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HomeMy WebLinkAbout20170939 Ver 1_401 Application_20170731ECOSYSTEM APLANNING 8c RESTORATION Letter of Transmittal To: Department of Environmental Oualit Division of Water Resources 450 W. Hanes Mill Road, Suite 300 Winston Salem, NC 27105 Attn. Sue Homewood Ecosystem Planning and Restoration NC Department of 559 Jones Franklin Road Environmental Qu Suite 150 R eceivo D Raleigh, North Carolina 27606 J U L 2 6�___ (919) 388-0787 Winston-Salem 2 0 1 7 0 9 3 9 Regional Office We are forwarding the following: vo Attached Willowbrook Park Project: RDUO064 Date: 7/14/2017 Doc. Number C` Under Separate Cover NO. COPIES TITLE OR DESCRIPTION COMMENTS 2 Full size plans - Stream Restoration 2204 2 Half-size plans - Stream Restoration l l x 17 2 Full size plans - Buffer Impacts 2204 2 Half-size plans - Buffer Impacts 11 x 17 4 PCN application 8.5x11. Including figures and agency response letters 1 Check $570 permitting fee THESE ARE TRANSMITTED as checked below: (- As Requested r No Exception Taken r Revisions Requested I-V For Review and Approval 1- For Comment r For Permitting r- For Your Information I- Proceed subject to r corrections noted GENERAL COMMENTS: Ecosystem Planning and Restoration (EPR) By: Emmett Perdue Title: Project Engineer Page 1 of 1 O�OF W ATF9OG r o Office Use Only: Corps action ID no. DWQ project no. Form Version 1.4 January 2009 Page 1 of 10 PCN Form – Version 1.4 January 2009 Pre -Construction Notification (PCN) Form A. Applicant Information 1. Processing 1 a. Type(s) of approval sought from the Corps: ❑X Section 404 Permit ❑ Section 10 Permit 1 b. Specify Nationwide Permit (NWP) number: 27 or General Permit (GP) number: 1 c. Has the NWP or GP number been verified by the Corps? ❑ Yes NX No 1d. Type(s) of approval sought from the DWQ (check all that apply): ❑X 401 Water Quality Certification – Regular ❑ Non -404 Jurisdictional General Permit ❑ 401 Water Quality Certification – Express ❑X Riparian Buffer Authorization 1 e. Is this notification solely for the record because written approval is not required? For the record only for DWQ 401 Certification: N Yes ❑X No For the record only for Corps Permit: ❑ Yes ❑X No 1f. Is payment into a mitigation bank or in -lieu fee program proposed for mitigation of impacts? If so, attach the acceptance letter from mitigation bank or in -lieu fee program. ❑ Yes NX No 1 g. Is the project located in any of NC's twenty coastal counties. If yes, answer 1 h below. ❑ Yes ❑X No 1 h. Is the project located within a NC DCM Area of Environmental Concern (AEC)? ❑ Yes ❑X No 2. Project Information 2a. Name of project: Willowbrook Park 2b. County: Alamance County 2c. Nearest municipality / town: City of Burlington 2d. Subdivision name: N/A 2e. NCDOT only, T.I.P. or state project no: N/A 3. Owner Information 3a. Name(s) on Recorded Deed: City of Burlington 3b. Deed Book and Page No. 077/0167 — 3c. Responsible Party (for LLC if applicable): N/A AA 3 12017 I 3d. Street address: 425 S Lexington Ave r3 Q Burlington, NC 27215 336-222-5140 3e. City, state, zip: 3f. Telephone no.: 3g. Fax no.: 3h. Email address: I mlayne@ci.burlington.nc.us Page 1 of 10 PCN Form – Version 1.4 January 2009 4. Applicant Information (if different from owner) 4a. Applicant is: Agent ❑ Other, specify: 4b. Name: 4c. Business name (if applicable): 4d. Street address: 4e. City, state, zip: 4f. Telephone no.: 4g. Fax no.: 4h. Email address: S. Agent/Consultant Information (if applicable) 5a. Name: Emmett Perdue, PE 5b. Business name (if applicable): Ecosystem Planning and Restoration 5c. Street address: 559 Jones Franklin Road, Suite 150 5d. City, state, zip: Raleigh, NC 27606 5e. Telephone no.: 919-388-0787 5f. Fax no.: 919-388-0789 5g. Email address: eperdue@eprusa.net Page 2 of 10 B. Project Information and Prior Project History 1. Property Identification 1a. Property identification no. (tax PIN or parcel ID): 125058 1 b. Site coordinates (in decimal degrees): Latitude: 36.092824 Longitude: -79.450196 1 c. Property size: 13.9 acres 2. Surface Waters 2a. Name of nearest body of water to proposed project: Brown Branch 16-19-11-1 2b. Water Quality Classification of nearest receiving water: WS -V and NSW 2c. River basin: Cape Fear 3. Project Description 3a. Describe the existing conditions on the site and the general land use in the vicinity of the project at the time of this application: Willowbrook Park is a maintained City of Burlington park within a residential neighborhood. The park is characterized by mowed lawns, scattered mature trees, ornamental plant beds, few benches, a playground and a gazebo. Brown Branch flows the entire length of the park with very narrow to no woody buffer. The buffer, where present, is dominated by privet and other non-native species with sparse native vegetation scattered throughout. 3b. List the total estimated acreage of all existing wetlands on the property: 0 3c. List the total estimated linear feet of all existing streams (intermittent and perennial) on the property: 3,470 3d. Explain the purpose of the proposed project: See Attached 3e. Describe the overall project in detail, including the type of equipment to be used: See Attached 4. Jurisdictional Determinations 4a. Have jurisdictional wetland or stream determinations by the Corps or State been requested or obtained for this property / project (includingall prior phases)in the past? ❑ Yes ❑X No ❑ Unknown Comments: 4b. If the Corps made the jurisdictional determination, what type of determination was made? ❑ Preliminary ❑ Final 4c. If yes, who delineated the jurisdictional areas? Name (if known): Agency/Consultant Company: Other: 4d. If yes, list the dates of the Corps jurisdictional determinations or State determinations and attach documentation. 5. Project History 5a. Have permits or certifications been requested or obtained for this project (including all prior phases) in the past? ❑ Yes ❑X No ❑ Unknown 5b. If yes, explain in detail according to "help file" instructions. 6. Future Project Plans 6a. Is this a phased project? ❑X Yes ❑ No 6b. If yes, explain. See Attached. Page 3 of 10 PCN Form — Version 1.4 January 2009 C. Proposed Impacts Inventory 1. Impacts Summary 1a. Which sections were completed below for your project (check all that apply): ❑ Wetlands ❑X Streams — tributaries Q Buffers ❑ Open Waters ❑ Pond Construction 2. Wetland Impacts If there are wetland impacts proposed on the site, then complete this question for each wetland area impacted. 2a. Wetland impact number Permanent (P) or Temporary T 2b. Type of impact 2c. Type of wetland 2d. Forested 2e. Type of jurisdiction Corps (404,10) or DWQ (401, other) 2f. Area of impact (acres) W1 Choose one Choose one Yes/No - W2 Choose one Choose one Yes/No W3 Choose one Choose one Yes/No W4 - Choose one Choose one Yes/No - W5 - Choose one Choose one Yes/No W6 - Choose one Choose one Yes/No 2g. Total Wetland Impacts: 2h. Comments: No wetlands exist on site. 3. Stream Impacts If there are perennial or intermittent stream impacts (including temporary impacts) proposed on the site, then complete this question for all stream sites impacted. 3a. Stream impact number Permanent (P) or Temporary (T) 3b. Type of impact 3c. Stream name 3d. Perennial (PER) or intermittent (INT)? 3e. Type of jurisdiction 3f. Average stream width (feet) 3g. Impact length (linear feet) S1 T Relocation Brown Branch PER Corps 13 1,128 S2 T Stabilization Brown Branch PER Corps 13 3,189 S3 Choose one S4 - Choose one S5 Choose one S6 - Choose one 3h. Total stream and tributary impacts 3,417 3i. Comments: See attached. Page 4 of 10 PCN Form — Version 1.4 January 2009 4. Open Water Impacts If there are proposed impacts to lakes, ponds, estuaries, tributaries, sounds, the Atlantic Ocean, or any other open water of the U.S. then indivi ually list all open water impacts below. 4a. Open water impact number Permanent (P) or Temporary 4b. Name of waterbody (if applicable) 4c. Type of impact 4d. Waterbody type 4e. Area of impact (acres) 01 Choose one Choose O2 Choose one Choose 03 - Choose one Choose 04 Choose one Choose 4f. Total open water impacts 4g. Comments: No open water exists on site. 5. Pond or Lake Construction If pond or lake construction proposed, the complete the chart below. 5a. Pond ID number 5b. Proposed use or purpose of pond 5c. 5d. 5e. Wetland Impacts (acres) Stream Impacts (feet) Upland (acres) Flooded Filled Excavated Flooded Filled Excavated P1 Choose one P2 Choose one 5f. Total: 5g. Comments: 5h. Is a dam high hazard permit required? ❑ Yes ❑ No If yes, permit ID no: 5i. Expected pond surface area (acres): 5j. Size of pond watershed (acres): 5k. Method of construction: 6. Buffer Impacts (for DWQ) If project will impact a protected riparian buffer, then complete the chart below. If yes, then individually list all buffer impacts below. If any impacts require mitigation, then you MUST fill out Section D of this form. 6a. Project is in which protected basin? ❑ Neuse ❑ Tar -Pamlico ❑ Catawba ❑ Randleman ❑X Other: Lake Jordan 6b. Buffer Impact number — Permanent (P) or Temporary 6c. Reason for impact 6d. Stream name 6e. Buffer mitigation required? 6f. Zone 1 impact (square feet) 6g. Zone 2 impact (square feet 61 P Arboretum paths Brown Branch No 20,175 18,836 B2 P Bridges Brown Branch No 2,166 40 B3 Yes/No B4 Yes/No B5 Yes/No B6 - Yes/No 6h. Total Buffer Impacts: 22,341 18,876 6i. Comments: Planting beds, topiaries, statues, signs and other arboretum features will also be constructed with in the buffer zone. Page 5 of 10 D. Impact Justification and Mitigation 1. Avoidance and Minimization 1 a. Specifically describe measures taken to avoid or minimize the proposed impacts in designing project. See Attached 1 b. Specifically describe measures taken to avoid or minimize the proposed impacts through construction techniques. See Attached 2. Compensatory Mitigation for Impacts to Waters of the U.S. or Waters of the State 2a. Does the project require Compensatory Mitigation for impacts to Waters of the U.S. or Waters of the State? ❑ Yes © No 2b. If yes, mitigation is required by (check all that apply): ❑ DWQ ❑ Corps 2c. If yes, which mitigation option will be used for this project? ❑ Mitigation bank ❑ Payment to in -lieu fee program ❑ Permittee Responsible Mitigation 3. Complete if Using a Mitigation Bank 3a. Name of Mitigation Bank: 3b. Credits Purchased (attach receipt and letter) Type: Choose one Type: Choose one Type: Choose one Quantity: Quantity: Quantity: 3c. Comments: 4. Complete if Making a Payment to In -lieu Fee Program 4a. Approval letter from in -lieu fee program is attached. ❑ Yes 4b. Stream mitigation requested: linear feet 4c. If using stream mitigation, stream temperature: Choose one 4d. Buffer mitigation requested (DWQ only): square feet 4e. Riparian wetland mitigation requested: acres 4f. Non -riparian wetland mitigation requested: acres 4g. Coastal (tidal) wetland mitigation requested: acres 4h. Comments: 5. Complete if Using a Permittee Responsible Mitigation Plan 5a. If using a permittee responsible mitigation plan, provide a description of the proposed mitigation plan. Page 6 of 10 PCN Form — Version 1.4 January 2009 6. Buffer Mitigation (State Regulated Riparian Buffer Rules) — required by DWQ 6a. Will the project result in an impact within a protected riparian buffer that requires buffer mitigation? ❑ Yes No 6b. If yes, then identify the square feet of impact to each zone of the riparian buffer that requires mitigation. Calculate the amount of mitigation required. Zone 6c. Reason for impact 6d. Total impact (square feet) Multiplier 6e. Required mitigation (square feet) Zone 1 3 (2 for Catawba) Zone 2 1.5 6f. Total buffer mitigation required: 6g. If buffer mitigation is required, discuss what type of mitigation is proposed (e.g., payment to private mitigation bank, permittee responsible riparian buffer restoration, payment into an approved in -lieu fee fund). 6h. Comments: Page 7 of 10 E. Stormwater Management and Diffuse Flow Plan (required by DWQ) 1. Diffuse Flow Plan 1 a. Does the project include or is it adjacent to protected riparian buffers identified M Yes ❑ No within one of the NC Riparian Buffer Protection Rules? 1 b. If yes, then is a diffuse flow plan included? If no, explain why. See attached plans. Stormwater resulting from the arboretum will runoff from sidewalks onto maintained/ Yes No natural ground before entering the stream. Stormwater resulting from the building and parking will enter ❑ Q the City of Burlington's existing stormwater network. 2. Stormwater Management Plan 2a. What is the overall percent imperviousness of this project? 12.2% 2b. Does this project require a Stormwater Management Plan? ❑ Yes No 2c. If this project DOES NOT require a Stormwater Management Plan, explain why: See attached. 2d. If this project DOES require a Stormwater Management Plan, then provide a brief, narrative description of the plan: 2e. Who will be responsible for the review of the Stormwater Management Plan? 3. Certified Local Government Stormwater Review 3a. In which localgovernment's jurisdiction is thisproject? City of Burlington ❑ Phase II ❑ NSW 3b. Which of the following locally -implemented stormwater management programs ❑ USMP apply (check all that apply): ❑ Water Supply Watershed ❑ Other: 3c. Has the approved Stormwater Management Plan with proof of approval been El Yes ❑ No attached? 4. DWQ Stormwater Program Review ❑Coastal counties ❑HQW 4a. Which of the following state -implemented stormwater management programs apply ❑ORW (check all that apply): ❑Session Law 2006-246 ❑Other: 4b. Has the approved Stormwater Management Plan with proof of approval been ❑ Yes ❑ No attached? 5. DWQ 401 Unit Stormwater Review 5a. Does the Stormwater Management Plan meet the appropriate requirements? ❑ Yes ❑ No 5b. Have all of the 401 Unit submittal requirements been met? ❑ Yes ❑ No Page 8 of 10 PCN Form — Version 1.4 January 2009 F. Supplementary Information 1. Environmental Documentation (DWQ Requirement) 1a. Does the project involve an expenditure of public (federal/state/local) funds or the 0 Yes ❑ No use of public (federal/state) land? 1 b. If you answered "yes" to the above, does the project require preparation of an environmental document pursuant to the requirements of the National or State ❑Yes 0 No (North Carolina) Environmental Policy Act (NEPA/SEPA)? 1 c. If you answered "yes" to the above, has the document review been finalized by the State Clearing House? (If so, attach a copy of the NEPA or SEPA final approval ❑ Yes ❑ No letter.) Comments: 2. Violations (DWQ Requirement) 2a. Is the site in violation of DWQ Wetland Rules (15A NCAC 2H .0500), Isolated Wetland Rules (15A NCAC 2H .1300), DWQ Surface Water or Wetland Standards, E] Yes 0 No or Riparian Buffer Rules (15A NCAC 2B .0200)? 2b. Is this an after -the -fact permit application? ❑Yes © No 2c. If you answered "yes" to one or both of the above questions, provide an explanation of the violation(s): 3. Cumulative Impacts (DWQ Requirement) 3a. Will this project (based on past and reasonably anticipated future impacts) result in ❑Yes 0 No additional development, which could impact nearby downstream water quality? 3b. If you answered 'yes" to the above, submit a qualitative or quantitative cumulative impact analysis in accordance with the most recent DWQ policy. If you answered "no," provide a short narrative description. The project is located in an existing city park within a residential neighborhood. Uses within the park will not change nor will the development of the arboretum trigger further development within the existing neighborhood. 4. Sewage Disposal (DWQ Requirement) 4a. Clearly detail the ultimate treatment methods and disposition (non -discharge or discharge) of wastewater generated from the proposed project, or available capacity of the subject facility. The project will discharge into existing residential sewer facilities. Page 9 of 10 PCN Form — Version 1.4 January 2009 S. Endangered Species and Designated Critical Habitat (Corps Requirement) 5a. Will this project occur in or near an area with federally protected species or ❑ Yes ❑X No habitat? 5b. Have you checked with the USFWS concerning Endangered Species Act ❑X Yes ❑ No impacts? 5c. If yes, indicate the USFWS Field Office you have contacted. Raleigh 5d. What data sources did you use to determine whether your site would impact Endangered Species or Designated Critical Habitat? USFWS County List and correspondence, NC Natural Heritage Data, NC Wildlife Resource Commission correspondence. Copy attached. 6. Essential Fish Habitat (Corps Requirement) 6a. Will this project occur in or near an area designated as essential fish habitat? ❑ Yes ❑X No 6b. What data sources did you use to determine whether your site would impact Essential Fish Habitat? USFWS County List and correspondence, NC Natural Heritage Data, NC Wildlife Resource Commission correspondence. Copy attached. 7. Historic or Prehistoric Cultural Resources (Corps Requirement) 7a. Will this project occur in or near an area that the state, federal or tribal governments have designated as having historic or cultural preservation 0 Yes ❑ No status (e.g., National Historic Trust designation or properties significant in North Carolina history and archaeology)? 7b. What data sources did you use to determine whether your site would impact historic or archeological resources? NCSHPO has been contacted. To date, no response has been received. A copy of NCSHPO's response will be provided when received. 8. Flood Zone Designation (Corps Requirement) 8a. Will this project occur in a FEMA -designated 100 -year floodplain?X❑ Yes ❑ No 8b. If yes, explain how project meets FEMA requirements: The project will require a CLOMR and LOMR. A CLOMR application has been prepared and will be submitted to FEMA. The current results indicate the project will reduce effective base flood elevations throughout the park. Post construction, a LOMR will be submitted to prove the modeling results based on completed as -built conditions. 8c. What source(s) did you use to make the floodplain determination? See attached. EA*lt✓� P � 7l y%7 �� Applicant/Agent's Printed Name Date Applicant/Agent's Signature (Agent's signature is valid only if an authorization letter from the applicant isprovided.) Page 10 of 10 B- City of URLINGTON Water ResAurces AGENT AUTHORIZATION FORM PROPERTY LEGAL DESCRIPTION: Deed Book/Page: 077 0167 County: ALAMANCE PARCEL ID #: 125058 STREET ADDRESS: Willowbrook Drive Property Owner: City of Burlington Responsible Party: Michael Layne Field Operations Manager/Stormwater Manager The undersigned, registered property owners of the above noted property(s), do hereby authorize Emmett Perdue, PE of Ecosystem Planning and Restoration (EPR) (Contractor / Agent) (Name of Consulting Firm) to act on my behalf and take all actions necessary for the processing, issuance and acceptance of required permits or certifications. Property Owner's Address (if different than property above): 425 S Lexington Avenue, Burlington NC 27215 Telephone: 336-222-5140 [/We hereby certify the above information submitted in this application is true and accurate to the best of our knowledge. AI I Gkae. i" LAY► -e_ Authorized Signature Date: `71/yZ/7 Stormwater Division 1 1103 S. Mebane St. I Burlington, NC 27215 1 (336) 222-5140 1 www.BurlinatonNC.gov B3d. Explain the purpose of the proposed project: The proposed project will be a two -phased project. Phase 1 will restore Brown Branch to a stable B type stream to reduce lateral erosion and minimize the threat to infrastructure. Phase 2 will be the construction of a public arboretum. Because of its proximity to downtown Burlington and City Park, the arboretum will be an amenity that will enhance the natural areas and their use within the City. The arboretum and stream restoration will also provide further environmental education opportunities and the importance of natural areas to the public. Bae. Describe the overall project in detail, including the type of equipment to be used: The project will establish a public arboretum within Willowbrook Park with associated amenities including a common building, planting gardens, retaining wall, footpaths and bridges. Brown Branch will be restored within the park and incorporated into the arboretum design. The restoration of Brown Branch will follow natural channel design practices. For the majority of its length Brown Branch is a slightly incised stream. There are short sections near the middle portion of the park that are not incised. Brown Branch is a bedrock controlled stream with very narrow to no riparian buffer. The buffer, where present, is dominated by privet and other non-native species with sparse native vegetation scattered throughout. Brown Branch is exhibiting lateral instability with significant bank erosion occurring in some areas, threatening existing infrastructure including E. Willowbrook Road, several storm water culverts, and other utilities. An exposed sanitary sewerline crosses Brown Branch near the downstream end of the park, which will be buried during the stream restoration. In locations where infrastructure is being threatened, Brown Branch will be relocated away from the structures. In areas where the stream cannot be relocated due to various constraints, imbricated rock walls of boulder toe protection will be utilized. Stabilizing the stream banks will improve water quality by reducing sediment load in the stream and other receiving waters. A stable B -type stream with floodplain access will be constructed and a natural riffle -pool stream system will be restored with appropriate pool -to -pool spacing and pool depths. Boulder and log structures will be constructed to promote and maintain stream features, which will greatly improve instream habitat. A native stream buffer will be planted adjacent to the stream to provide shading and bank stability. Plantings will consist of container grown specimens one gallon and larger. Herbaceous vegetation will be planted by seeding and plugs. Vegetation management practices within the arboretum will include the management and removal of non-native species. Several stormwater outlets that currently discharge directly into Brown Branch will need to be modified. Modification will mainly consist of reducing the ditch length to discharge into the realigned Brown Branch. One bioretention treatment cell is proposed within the arboretum, outside the riparian buffer (approximately 80 ft. from top of bank). No arboretum features will be constructed within the banks of the restored Brown Branch. Two new pedestrian bridges will be constructed and two existing pedestrian bridges will be replaced at approximately their existing location. All bridges will span Brown Branch with no support structures within the stream channel. One pedestrian bridge near the downstream end of the park will be removed. Willowbrook Park Page 1 of 3 Several arboretum features will be constructed within the stream buffer, including sidewalks, planting beds, pedestrian bridges, and sculptures. The size of all features is presented in Section C6. Sidewalk construction will occur within buffer zones 1 and 2. The buffer zones were avoided where practicable; however, due to site constraints and the need to provide access (ADA 1990) it was impossible to avoid all buffers. The sidewalks will be constructed to minimize concentrated runoff and diffuse flow prior to entering Brown Branch. Pedestrian bridges will be constructed in the same manner; providing filtration and diffusion of runoff prior to entering Brown Branch. No other impervious features are proposed within buffer zones 1 and 2. Construction activities will remove streamside vegetation and several trees within buffer zone 1 and zone 2. The entire area will be replanted, including areas not impacted by construction. The stream - banks will be planted with native species. The area outside the buffer will be planted with native and non-invasive species. Standard construction heavy equipment will be used. Tracked excavators will be used to shape stream banks, excavate, and install stream structures, etc. Dump trucks will haul materials. Front-end loaders will haul material and load trucks. The arboretum sidewalks will include poured concrete and/or asphalt and the building foundation will require poured concrete resulting in mixing trucks on site with flat-bed trucks providing materials. 66b. Is this a phased project? The stream restoration will occur prior to the construction of the arboretum. Construction of the arboretum will begin immediately after completion of the stream restoration. It is possible that some arboretum features, and installation of planting beds may be constructed concurrently with the stream restoration. C3i. Comments: All impacts to Brown Branch will be temporary and associated with the restoration work. The project will improve water quality by stabilizing eroding banks through structure and plantings, improving aquatic habitat by increasing bedform diversity, and restoring a stable riffle -pool system by decreasing pool to pool spacing. The project is also increasing floodplain connectivity and improving overall flood attenuation. Through this work, the stream will be shortened by 53 feet by removing tortuous bends contributing the most sediment input into the existing system. D1a. Specifically describe measures taken to avoid or minimize the proposed impacts in designing the project. Natural channel design principles were used to develop the stream restoration plans. Only natural material will be used to construct stream features. Only native vegetation will be planted on the stream banks. Willowbrook Park Page 2 of 3 All arboretum features were designed to avoid construction within buffer zone 1 and zone 2. The only impervious features proposed within the buffers are sidewalks and pedestrian bridges. The sidewalks and pedestrian bridges are required to provide access (ADA 1990) to all arboretum amenities. Sidewalks included in the buffers are areas where the width of the park combined with other natural constraints, i.e. maintaining large mature trees, forced the path within the buffer zone. The building was sited to be outside of the buffer, however access points (bridges) and an overlook into the stream and a proposed wetland garden encroach into the buffers in efforts to encourage public interaction with the natural environment and promote education. Dib. Specifically describe measures taken to avoid or minimize the proposed impacts through construction techniques. A North Carolina Land Quality and City of Burlington sediment and erosion control approval will be obtained. Areas not identified to be impacted by construction activities will be fenced to prevent access. Etc. If this project DOES NOT require a Stormwater Management Plan, explain why: The restoration of Browns Branch will provide increased flood capacity and attenuation, resulting in an improved hydrograph through the park. The channel has been designed as a two-stage channel to maintain a low base flow, allow moderate but increased floodplain connection at intermediate flows, and then release onto the historic floodplain at large flood flows. The tiered channel design maximizes flood capacity while maintaining bankfull channel dimensions necessary for stable geometries and habitat diversity. The arboretum will increase the percent imperviousness within the park, but will also provide natural beds, maintained lawns, and native riparian buffers to provide plenty of space for diffuse flow to develop. The sidewalks will not generate significant concentrated flow as the water will roll off onto these maintained or natural areas before entering the stream. The building has been cited such that the stormwater generated by the footprint and required parking will be discharged into existing stormwater facilities. Together the park has been designed with the stream restoration acting as a stormwater best management practice in that the increase in impervious surface has been offset by the stream restoration design through increased flood capacity and attenuation. 8c. What source(s) did you use to make the floodplain determination? The Flood Insurance Study for Alamance County, North Carolina and Incorporated Areas effective date 9/6/2006, revised 1/2/2008. The NC Floodplain Mapping Program website to access current HEC -RAS models and to research effective and preliminary LOMRs along the reach. And finally, best engineering practices to model the effective, existing, and proposed conditions through HEC -RAS to determine the project's effects on base flood elevations. Willowbrook Park Page 3 of 3 E"t°f r United States Department of the Interior o�a'Pt� ' tiFym 'o FISH AND WILDLIFE SERVICE - Raleigh ES Field Office Post Office Box 33726 Q"' '9 Raleigh, North Carolina 27636-3726 June 29, 2017 Emmett Perdue Ecosystem Planning & Restoration 559 Jones Franklin Road, Suite 150 Raleigh, NC 27606 Re: Willowbrook Park Arboretum Project — Alamance County, NC Dear Mr. Perdue: This letter is to inform you that the Service has established an on-line project planning and consultation process which assists developers and consultants in determining whether a federally -listed species or designated critical habitat may be affected by a proposed project. For future projects, please visit the Raleigh Field Office's project planning website at https://www.fws. ovg /raleigh/pp.html. If you are only searching for a list of species that may be present in the project's Action Area, then you may use the Service's Information, Planning, and Consultation System (IPaC) website to determine if any listed, proposed, or candidate species may be present in the Action Area and generate a species list. The IPaC website may be viewed at https://ecos.fws.gov/ipac/. The IPaC web site contains a complete and frequently updated list of all endangered and threatened species protected by the provisions of the Endangered Species Act of 1973, as amended (16 U.S.C. 1531 et seq.)(Act), a list of federal species of concern that are known to occur in each county in North Carolina, and other resources. Section 7 of the Act requires that all federal agencies (or their designated non-federal representative), in consultation with the Service, insure that any action federally authorized, funded, or carried out by such agencies is not likely to jeopardize the continued existence of any federally -listed endangered or threatened species. A biological assessment or evaluation may be prepared to fulfill that requirement and in determining whether additional consultation with the Service is necessary. In addition to the federally -protected species list, information on the species' life histories and habitats and information on completing a biological assessment or evaluation and can be found on our web page at http://www.fws.gov/raleigh. Please check the web site often for updated information or changes. I The term "federal species of concern" refers to those species which the Service believes might be in need of concentrated conservation actions. Federal species of concern receive no legal protection and their designation does not necessarily imply that the species will eventually be proposed for listing as a federally endangered or threatened species. However, we recommend that all practicable measures be taken to avoid or minimize adverse impacts to federal species of concern. If your project contains suitable habitat for any of the federally-listed species known to be present within the county where your project occurs, the proposed action has the potential to adversely affect those species. As such, we recommend that surveys be conducted to determine the species' presence or absence within the project area. The use of North Carolina Natural Heritage program data should not be substituted for actual field surveys. If you determine that the proposed action may affect (i.e., likely to adversely affect or not likely to adversely affect) a federally-protected species, you should notify this office with your determination, the results of your surveys, survey methodologies, and an analysis of the effects of the action on listed species, including consideration of direct, indirect, and cumulative effects, before conducting any activities that might affect the species. If you determine that the proposed action will have no effect (i.e., no beneficial or adverse, direct or indirect effect) on federally listed species, then you are not required to contact our office for concurrence (unless an Environmental Impact Statement is prepared). However, you should maintain a complete record of the assessment, including steps leading to your determination of effect, the qualified personnel conducting the assessment, habitat conditions, site photographs, and any other related articles. With regard to the above-referenced project, we offer the following remarks. Our comments are submitted pursuant to, and in accordance with, provisions of the Endangered Species Act. Based on the information provided and other information available, it appears that the proposed action is not likely to adversely affect any federally-listed endangered or threatened species, their formally designated critical habitat, or species currently proposed for listing under the Act at these sites. We believe that the requirements of section 7(a)(2) of the Act have been satisfied for your project. Please remember that obligations under section 7 consultation must be reconsidered if: (1) new information reveals impacts of this identified action that may affect listed species or critical habitat in a manner not previously considered; (2) this action is subsequently modified in a manner that was not considered in this review; or, (3) a new species is listed or critical habitat determined that may be affected by the identified action. However, the Service is concerned about the potential impacts the proposed action might have on aquatic species. Aquatic resources are highly susceptible to sedimentation. Therefore, we recommend that all practicable measures be taken to avoid adverse impacts to aquatic species, including implementing directional boring methods and stringent sediment and erosion control measures. An erosion and sedimentation control plan should be submitted to and approved by the North Carolina Division of Land Resources, Land Quality Section prior to construction. Erosion and sedimentation controls should be installed and maintained between the construction site and any nearby down-gradient surface waters. In addition, we recommend maintaining natural, vegetated buffers on all streams and creeks adjacent to the project site. The North Carolina Wildlife Resources Commission has developed a Guidance Memorandum (a copy can be found on our website at (http://www.fws.gov/raleigh) to address and mitigate secondary and cumulative impacts to aquatic and terrestrial wildlife resources and water quality. We recommend that you consider this document in the development of your projects and in completing an initiation package for consultation (if necessary). 2 We hope you find our web page useful and informative and that following the process described above will reduce the time required, and eliminate the need, for general correspondence for species' lists. If you have any questions or comments, please contact Kathy Matthews of this office at (919) 856-4520 ext. 27. Sincerely, Oil �j Pete Benjamin Field Supervisor North Carolina Wildlife Resources Commission Gordon Myers, Executive Director 20 June 2017 Emmett Perdue, PE Ecosystem Planning & Restoration, LLC 559 Jones Fninkiut Road, Suite 150 Raleigh, NC 27606 Subject: Environmental Review Willowbrook Park Arboretum Project Burlington, Alamance County, North Carolina Dear Mr. Perdue, Biologists with the North Carolina Wildlife Resources Commission (NCWRC) have reviewed the subject information. Our comments are provided in accordance with provisions of the Clean Water Act of 1977 (as amended) and Fish and Wildlife Coordination Act Wildlife Coordination Act (48 Stat. 401, as amended; 16 U.S.C. 661 et seq.), and North Carolina General Statutes (G.S. 113-131 et seq.). Ecosystem Planning & Restoration, LLC, on behalf of the City of Burlington and New Leaf Society, is requesting an environmental review of the Willowbrook Park Arboretum project located within the 11 - acre Willowbrook Park in the City of Burlington, Alamance County. The project entails the construction of an arboretum, buildings, sidewalks, plant gardens, pedestrian bridges, and the restoration of Brown Branch. Brown Branch in the Cape Fear River basin flows through the site and it is classified as a Class C and Nutrient Sensitive Water by the North Carolina Division of Water Resources (NCDWR). We have records of the state significantly rare Carolina ladle crayfish (Cambarus davidi) near the site and a historical record for a state significantly rare helicta satyr (Neonympho helicta) in Alamance County. We have no records of federal or state -listed species within or adjacent to the project site. It is unlikely the project will adversely affect protected species. Based upon the limited information provided, we offer the following general recommendations to minimize impacts to aquatic and terrestrial wildlife resources. 1. Maintain a minimum 100 -foot undisturbed, native, forested buffer along perennial streams, and a minimum 50 -foot buffer along intermittent streams and wetlands. Maintaining undisturbed, forested buffers along these areas will minimize impacts to aquatic and terrestrial wildlife resources, water quality, and aquatic habitat both within and downstream of the project area. Also, wide riparian buffers are helpful in maintaining stability of stream banks and for treatment of pollutants associated with urban stormwater. Mailing Address: Habitat Conservation - 1721 Mail Service Center - Raleigh, NC 27699-1721 Telephone: (919) 707-0220 - Fax: (919) 707-0028 Page 2 20 June 2017 Willowbrook Park Arboretum Alamance County 2. Use non-invasive native species and Low Impact Development (LID) technology in landscaping. Using native species instead of ornamentals should reduce the need for water, fertilizers, and pesticides. A list of wildlife -friendly plants is available upon request. Using LID technology in landscaping will not only help maintain the predevelopment hydrologic regime, but also enhance the aesthetic and habitat value of the site. LID techniques include permeable pavement and bioretention areas that can collect stormwater from driveways and parking areas. Additional alternatives include narrower roads, swales versus curbs/gutters and permeable surfaces such as turf stone, brick and cobblestone. 3. Limit impervious surface to less than 10% or use stormwater control measures to mimic the hydrograph consistent with an impervious coverage of less than 10%. Where feasible, trees and shrubs should be planted around stormwater ponds, or preferably use LID technology. This would provide habitat benefits that offset those functions lost by development, partially restore aquatic habitats, reduce exposure of the water surface to sunlight to minimize thermal pollution, and provide essential summer and winter habitats. 4. Use bridges for all permanent roadway crossings of streams and associated wetlands to eliminate the need to fill and culvert, where practicable. If culverts must be used, the culvert should be designed to allow passage of aquatic organisms. 5. Avoid the removal of large trees at the edges of construction corridors. Re -seed disturbed areas with seed mixtures that are beneficial to wildlife. Avoid fescue -based mixtures because fescue is invasive and provides little benefit to wildlife. 6. Consider using state-of-the-art natural channel design and restoration techniques. We prefer natural materials such as coir fiber rolls, biodegradable erosion -control blankets, and vegetation instead of rip -rap where practical. If rip -rap is required, it should be placed above normal bankfull. Long-term stabilization can be accomplished using native plants such as red maple, black willow, sycamore, river birch, silky dogwood, and other native woody species. 7. Monitoring is recommended to ensure successful channel and bank stabilization and vegetation growth. Invasive species control should occur regularly, including prior to construction if present. Invasive species outcompete native plants and provide minimal benefit to wildlife. Monitoring the site should occur once per year during the growing season for three years or three bankfull events. Sediment and erosion control measures should use advanced methods and installed prior to any land -disturbing activity. The use of biodegradable and wildlife -friendly sediment and erosion control devices is strongly recommended. Silt fencing, fiber rolls and/or other products should have loose -weave netting that is made of natural fiber materials with movable joints between the vertical and horizontal twines. Silt fencing that has been reinforced with plastic or metal mesh should be avoided as it impedes the movement of terrestrial wildlife species. These measures should be routinely inspected and properly maintained. Excessive silt and sediment loads can have numerous detrimental effects on aquatic resources including destruction of spawning habitat, suffocation of eggs, and clogging of gills of aquatic species. If I can be of additional assistance, please call (336) 290-0056 or email olivia.munzer(d)ncwildlife.org. Sincerely, Olivia Munzer Western Piedmont Coordinator Habitat Conservation Program May 5, 2017 ECOSYSTEM PLANNING & RESTORATION Renee Gledhill -Earley State Historic Preservation Office 109 East Jones Street, Room 258 Raleigh, NC 27601 Ecosystem Planning and Restoration, LLC 559 Jones Franklin Road, Suite 150 Raleigh, NC 27606 Phone: (919) 388-0787 www.eprusa.net RE: Request for Environmental Review: Willowbrook Park Improvements and Stream Restoration Project, City of Burlington, Alamance County, NC Dear Ms. Gledhill -Earley, Ecosystem Planning and Restoration (EPR) requests North Carolina State of Historic Preservation Office's (SHPO) environmental review of the subject project to identify potential effects to archaeological properties that may result. Project details are presented below. The proposed project is located within the City of Burlington's Willow Park (Park). The Park is bound to the east and west by E Willowbrook Drive and W Willowbrook Drive, respectively; to the north by W Front Street and the south by S Church Street (US 70). See Figures 1 and 2. The site is comprised of two parcels: Parcel ID# 125058 is a 11.07 -acre parcel owned by the City of Burlington. Parcel 125397 is a 1.03 -acre parcel owned by American Legion Post 63. The Project is a cooperative effort between the City of Burlington and the New Leaf Society and involves the construction of an arboretum and associated amenities within the 11 -acre Willowbrook Park. Amenities include a commons building, sidewalks, plant gardens, and pedestrian bridges. Existing Brown Branch within the park will be restored by grading the stream bank, relocating short segments of channel and the installation of boulder structures. Construction of the commons building at the southern portion of the Park, near the intersection of S Church Street/Fountain Place/E Willowbrook Drive, will require significant excavation and grading. Minor grading will be required through the rest of the Park. Excavation depth will vary from less than one foot to near four feet. See attached conceptual design plans. Construction activities will take place within Brown Branch requiring Section 401 and 404 permits from NC Department of Environmental Quality (DEQ) and the US Army Corps of Engineers. Grading activities will require a Sediment and Erosion Control permit from NC Division of Land Quality. Brown Branch is located within the Lake Jordan watershed and is subject to NCDEQ buffer rules, therefore requiring approve of NCDEQ. Brown Branch is also located within a mapped FEMA floodplain and will require coordination with Alamance County Floodplain Administrators. According to SHPO's online GIS Mapping Application (http://gis.ncdcr.gov/hpoweb/) accesses on May 2, 2017, Willowbrook Park is located within and adjacent to the West Davis - Fountain Place Historic District (AM0491), West Burlington Local Historic District (AM0491) and Fountain Place Historic District Boundary Expansion (AM1470). Photographs of the Park and adjacent areas are attached. Please contact me at the above phone number or address with any question. Sincerely, Emmett Perdue, PE Project Manager -PROVIDING ECOSYSTEM PLANNING AND RESTORATION SERVICES TO SUPPORTA SUSTAINABLE ENVIRONMENT- a o� R ''a� - Sharpe Rd Mor •IItAWII St 11 Sharpe Rd 9 :� • i pn A ti•>° Pac Oc Glen Raven 1. James" .yCF 9 .. F Milchtlr o hs o Q' Mich of St 4'41/ r Hmveys Or o ha Cadia St '4 Chan y ° Ray®n EImS• c L f19r4. 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SM ehene ost <' Legend g v Q.ee b° n j\0 � , eiaoa Sao ° ent _Cofp- Sources: Esri, HERE, DeLorme, USGS, Intermap, incremP ProjectArea o, NRCAN, Esri Japan, METI, Esri China (Hong'Kong), Esri'(>Thailand), S"Ce NCDOT DIGITAL 6R vAMDpenStreetMap contributors, and -.the GIS User Community FIGURE 1 FEET WILLOWBROOK PARK ARBORETUM PROJECT AREA 0 7501,500 3,000 DATE: CITY OF BURLINGTON ECOSYSTEM PLANNING & MAY 2017 ALAMANCE COUNTY, NC .. RESTORATION BURLINGTON C O, Legend Alamance County Parcels Project Area Parcels 125058 -FP 125397 CE: USGS 7.5 MINUTE MAP BURLINGTON, RR Copy Ight:O� FEET 0 50100 200 300 WILLOWBROOK PARK ARBORETUM DATE: CITY OF BURLINGTON MAY 2017 ALAMANCE COUNTY, NC 712 iiin`al,GeogF-hi3Society, i -cubed FIGURE 3B USGS MAP ECOSYSTEM PLANNING & • • RESTORATION A C 4tO CIO 10 'i Amid ) I. A. lr BURLINGTON CITY OF V &A Qk A, i(CiMY OF Legend Project Area Parcels S125058 125397 iG1 FEET FIGURE 4A WILLOWBROOK PARK ARBORETUM 0 50100 200 300 PHOTO POINTS ECOSYSTEM ALAMANCE COUNTY, NC PLANNING & DATE: CITY OF BURLINGTON MAY 2017 r RESTORATION - 5441..' t ' w k Legend E 125058 to t ` Project Area Parcels 0 125397 VII �-low,M Mtl!'T 1, Jtm f 6A r 7 h e �t • r s "'ice. .'Yi } ,�/ ko sr. IL " w U. a ♦J A _ c x _ t�46F7T N, . •7 i ,;yfyt kms. dS �! `...14.Y r w .'I� �4 a -. 3w. t�46F7T N, . •7 i ,;yfyt kms. dS �! `...14.Y r w .'I� �4 a -. - 4. �� i t � j}� f ilei, f _ r• ti i ��' ♦ 1` * y rOW c vw. �jy$,s1 �� r M�,�.�aifi�' f s ar ro'�'-✓ � { I �� J ,Y ',, -.: .. - +. �x,�w,�.s,���."I�. .^."�. .�++,�s,?54!'fy;� + 4..:.1' .... 3'�,����^,�+�4.�ti��. ,�T:k. �'at .c-,'��.�i'���►�`a ., .�.,.: PHOTO 9. Looking southerly across W Willowbrook Drive near Edgewood Drive PHOTO 10. Looking southerly across W Willowbrook Drive and Edgewood Drive Page 5 of 8 Willowbrook Park Arboretum AW, zo - 241 --4LP6- AM..W. lob low It.4 at s "�, .1~� s•' `~ ��* �. �• 4 i:' �•r •"� +lam o- 9, Lhr'"��tk :•moi i ' _ ��4,a`�� P t�_ •v moi• -. �M � _ _ VICINITY MAP INDEX OF SHEETS 1 • • • TITLE SHEET 2-8... BUFFER DRAWINGS GRAPHIC SCALES 20 10 0 20 40 PLANS 20 10 O 20 40 PROFILE (HORIZONTAL) 10 5 0 10 20 PROFILE (VERTICAL) CITY OF BURLINGTON ALAMANCE COUNTY LOCATION: WILLOW BROOK PARK CITY OF BURLINGTON, NC TYPE OF WORK: BUFFER 1MAPCT MAPPING FROM STREAM RESTORATION s/yFFT2 /, � �• «... EET =�. SHEET 4 SHEET 5 REVISIONS NO. DESCRIPTION ENGR. APPROV. DATE 1 604 DESIGN - CITY REVIEW EMP KLT 6/16/17 2 60% DESIGN - PERMITTING EMP KLT 7/14/17 SHS i a PREPARED FOR: City of BURLINGTON Algh Water Res,6urces 3,416 CITY OF BURLINGTON NEW LEAF SOCIETY 1 103 SOUTH MEBANE ST. P.O. BOX 4083 BURLINGTON, NC 27215 BURLINGTON, NC 27215 MICHAEL LAYNE PROJECT MANAGER C 064 DESIGN DATA DESIGN STREAM TYPE B4C DESIGN REACH LENGTH 3,416 BANKFULL XSEC AREA 15.0 BANKFULL WIDTH 15.0 BANKFULL MEAN DEPTH 1.0 W/D RATIO 15.0 PROJECT LENGTH EXISTING STREAM LENGTH = 3,470 FEET PROPOSED DESIGN STREAM LENGTH = 3,414 FEET PREPARED IN THE OFFICE OF: ECOSYSTEM 559 JONES FRANKLIN RD `. PLANNING & SUITE 150 RALEIGH, NC 27606 RESTORATION LICENSE # P-1 182 JAN. 1, 2018 EMMETT PERDUE, PE LETTING DATE: PROJECT ENGINEER PROJECT ENGINEER PROGRESS DRAWIN FOR REVIEW PURPOSES ONLY DO NOT USE FOR CONSTRUCTION PROJECT # SHEET NO. 064 2 BUFFER DRAWINGS ZONE 1 -BRIDGE I - - - BUFFER ZONE 1 ZONE 2 - SIDEWALKS REVISIONS NO. DESCRIPTION ENGR. APPROV DATE 1 60 / DESIGN CITY REVIEW EMP KLT 6/16/1 2 60% DESIGN PERMUTING EMP KLT 7/14/1 ---•- BUFFER ZONE 2 PREPARED FOR: 14 BURLINGTON ��q'iitcr Rcr�un-c+ CITY OF BURLINGTON NEW LEAF SOCIETY 1 103 SOUTH MEBANE ST. P.O. BOX 4083 BURLINGTON. NC 27215 BURLINGTON, NC 27215 WILLOWBROOK PARK ALAMANCE COUNTY, NC PREPARED IN THE OFFICE OF: 1 ECOSYSTEM PLANNING & RESTORATION 559 JONES FRANKLIN RD, SUITE 150 RALEIGH, NC 27606 LICENSE # P-1 182 WILLOWBROOK C 20 10 0 20 40 SCALE (FT) PROJECT PROGRESS DRAWING FOR REVIEW PURPOSES ONLY DO NOT USE FOR CONSTRUCTION CL FLOW ._._._._._._._•'7f1r7-,'(TW7BR00K DR.��•�._.- ZONE 1 -BRIDGE I - - - BUFFER ZONE 1 ZONE 2 - SIDEWALKS REVISIONS NO. DESCRIPTION ENGR. APPROV DATE 1 60 / DESIGN CITY REVIEW EMP KLT 6/16/1 2 60% DESIGN PERMUTING EMP KLT 7/14/1 ---•- BUFFER ZONE 2 PREPARED FOR: 14 BURLINGTON ��q'iitcr Rcr�un-c+ CITY OF BURLINGTON NEW LEAF SOCIETY 1 103 SOUTH MEBANE ST. P.O. BOX 4083 BURLINGTON. NC 27215 BURLINGTON, NC 27215 WILLOWBROOK PARK ALAMANCE COUNTY, NC PREPARED IN THE OFFICE OF: 1 ECOSYSTEM PLANNING & RESTORATION 559 JONES FRANKLIN RD, SUITE 150 RALEIGH, NC 27606 LICENSE # P-1 182 WILLOWBROOK C 20 10 0 20 40 SCALE (FT) PROJECT PROGRESS DRAWING FOR REVIEW PURPOSES ONLY DO NOT USE FOR CONSTRUCTION 064 � 3 _ ZONE 1 -BRIDGE - - - BUFFER ZONE 1 BUFFER DRAWINGS ZONE 1 -SIDEWALKS ....... BUFFER ZONE 2 ® ZONE 2 - SIDEWALKS ' LINE AKEN U REVISIONS NO. DESCRIPTION ENGR. APPROV DATE 1 60% DESIGN -CITY REVIEW EMP KLT 6/16/1 2 60%DESIGN - PERM TING EMP KLT 7/14/1 IT nU) -u OW N0 aIL me Ciel f URLINGTON 'aler Ree�iurces CITY OF BURLINGTON NEW LEAF SOCIETY 1 103 SOUTH MEBANE ST. P.O. BOX 4083 BURLINGTON, NC 27215 BURLINGTON, NC 27215 t �.OOK - 1 ry oc9 - _ — �p 61$ ��i C7� s _ �Y1 { � --- ' �_- , REVISIONS NO. DESCRIPTION ENGR. APPROV DATE 1 60% DESIGN -CITY REVIEW EMP KLT 6/16/1 2 60%DESIGN - PERM TING EMP KLT 7/14/1 IT nU) -u OW N0 aIL me Ciel f URLINGTON 'aler Ree�iurces CITY OF BURLINGTON NEW LEAF SOCIETY 1 103 SOUTH MEBANE ST. P.O. BOX 4083 BURLINGTON, NC 27215 BURLINGTON, NC 27215 WILLOWBROOK PARK ALAMANCE COUNTY, NC PREPARED IN THE OFFICE OF: ECOSYSTEM PLANNING & w RESTORATION 559 JONES FRANKLIN RD, SUITE 150 RALEIGH, NC 27606 LICENSE # P-1 182 PROGRESS DRAWING FOR REVIEW PURPOSES ONLY DO NOT USE FOR CONSTRUCTION 0 2 r z m U) _ m m w ZONE 1 -BRIDGE WILLOWBROOK DR. tPFPUXI ATF ROUNUAI', Jk I3.K UM GIS F — — — BUFFER ZONE 1 ,------ BUFFER ZONE 2 REVISIONS NO. DESCRIPTION ENGR. APPROV DATE 1 60% DESIGN -CITY REVIEW EMP KLT 6/16/1 2 60% DESIGN -PERMITTING EMP KLT 7/14/1 PREPARED FOR: Joy -. CITY OF BURLINGTON NEW LEAF SOCIETY 1 103 SOUTH MEBANE ST. P.O. BOX 4083 4I BURLINGTON, NC 27215 WILLOWBROOK DR. tPFPUXI ATF ROUNUAI', Jk I3.K UM GIS F — — — BUFFER ZONE 1 ,------ BUFFER ZONE 2 REVISIONS NO. DESCRIPTION ENGR. APPROV DATE 1 60% DESIGN -CITY REVIEW EMP KLT 6/16/1 2 60% DESIGN -PERMITTING EMP KLT 7/14/1 PREPARED FOR: city.( URLINGTON„ Wafer Rcsi m r CITY OF BURLINGTON NEW LEAF SOCIETY 1 103 SOUTH MEBANE ST. P.O. BOX 4083 BURLINGTON, NC 27215 BURLINGTON, NC 27215 WILLOWBROOK PARK ALAMANCE COUNTY, NC PREPARED IN THE OFFICE OF: riECOSYSTEM - PLANNING & RESTORATION 559 JONES FRANKLIN RD, SUITE 150 RALEIGH, NC 27606 LICENSE # P-1 182 _2L4._)t BUFFER DRAWINGS w__ 20 10 O 20 40 SCALE (FT) PROJECT PROGRESS DRAWING FOR REVIEW PURPOSES ONLY DO NOT USE FOR CONSTRUCTION ON REVISIONS -I NO. DESCRIPTION ENGR. APPROV DATE - i 60 % DESIGN CITY REVIEW EMP KLT 6/16/17 2 60°1 DESIGN PERMITTING EMP KLT 7/14/17 '� I ZONE 1 -BRIDGE OWWWWWWWAS 0 0 1 wZMA 0 0 A I - - - BUFFER ZONE 1 ------ BUFFER ZONE 2 Q Z9 WILLOWE3ROOK DR WILLOWBROOK PARK ALAMANCE COUNTY, NC ECOSYSTEM PLANNING & A-ARIESTORATION 559 JONES FRANKLIN RD, SUITE 150 RALEIGH, NC 27606 LICENSE# P-1 182 (P7R7JEC7­#)( =SHEET NO, �64 5 BUFFER DRAWINGS 20 10 0 20 40 klftlkw_w�� SCALE (FT) PROJECT ENGINEER PROGRESS DRAWING FOR REVIEW PURPOSES ONLY DO NOT USE FOR CONSTRUCTION� BURLINGTON BURLINGTON lValcy Rv%4urce, CITY OF BURLINGTON NEW LEAF SOCIETY 1 103 SOUTH MEBANE ST. P.O. BOX 4083 BURLINGTON. NC 27215 BURLINGTON, NC 27215 Q Z9 WILLOWE3ROOK DR WILLOWBROOK PARK ALAMANCE COUNTY, NC ECOSYSTEM PLANNING & A-ARIESTORATION 559 JONES FRANKLIN RD, SUITE 150 RALEIGH, NC 27606 LICENSE# P-1 182 (P7R7JEC7­#)( =SHEET NO, �64 5 BUFFER DRAWINGS 20 10 0 20 40 klftlkw_w�� SCALE (FT) PROJECT ENGINEER PROGRESS DRAWING FOR REVIEW PURPOSES ONLY DO NOT USE FOR CONSTRUCTION� ZONE 1 -BRIDGE — — — BUFFER ZONE 1 ------ BUFFER ZONE 2 REVISIONS NO. DESCRIPTIONREMP ROV DATE 1 60% DESIGN -CITY REVIELT 6/16/1 2 60% DESIGN - PERMITTINLT 7/14/1 „n\ v PREPAREDFOR: ._._--•- WILLOWBROOK DR. WILLOWBROOK PARK ALAMANCE COUNTY, NC rAECOSYSTEM PLANNING & RESTORATION 559 JONES FRANKLIN RD, SUITE 150 RALEIGH, NC 27606 LICENSE # P-1 182 (77777 77#) SHEET NO. 064 6 BUFFER DRAWINGS SCALE PROJECT ENGINEER PROGRESS DRAWING FOR REVIEW PURPOSES ONLY DO NOT USE FOR CONSTRUCTION ofAm-PA BLit, URLINGTON RcY4unc% CITY OF BURLINGTON NEW LEAF SOCIETY 1 103 SOUTH MEBANE ST. P.O. BOX 4083 BURLINGTON, NC 27215 BURLINGTON, NC 27215 ._._--•- WILLOWBROOK DR. WILLOWBROOK PARK ALAMANCE COUNTY, NC rAECOSYSTEM PLANNING & RESTORATION 559 JONES FRANKLIN RD, SUITE 150 RALEIGH, NC 27606 LICENSE # P-1 182 (77777 77#) SHEET NO. 064 6 BUFFER DRAWINGS SCALE PROJECT ENGINEER PROGRESS DRAWING FOR REVIEW PURPOSES ONLY DO NOT USE FOR CONSTRUCTION l�-"uK oR ZONE 1 -BRIDGE [//m ZONE 2 - SIDEWALKS — — — BUFFER ZONE 1 ------ BUFFER ZONE 2 REVISIONS -11 NO. DESCRIPTION ENGR. APPROV DATE 1 60% DESIGN -CITY REVIEW EMP KLT 6/16/1 2 60%DESIGN -PERMITTING EMP KLT 7/14/1 ear f URLINGTON Water Resi.ures CITY OF BURLINGTON 1 103 SOUTH MEBANE ST BURLINGTON. NC 27215 NEW LEAF SOCIETY P.O. BOX 4083 BURLINGTON, NC 27215 WILLOWBROOK PARK ALAMANCE COUNTY, NC I- U rAECOSYSTEM PLANNING & RESTORATION 559 JONES FRANKLIN RD, SUITE 150 RALEIGH, NC 27606 LICENSE # P-1 182 3. PROJECT SHEET NO. 064 7 BUFFER DRAWINGS .01 83 20 10 O 20 40 SCALE (FT) PROGRESS DRAWING FOR REVIEW PURPOSES ONLY DO NOT USE FOR CONSTRUCTION SS Lu w (7) 0 w z s �8- U F- ZONE 1 -BRIDGE r���� A IN IN IN IN I Imzzmaj • • ss , m w 2 FO0 C F 43IJ 100 ROCK �i �i AI I (F3T �7 4+ 42.+ 00 _ _ _-�,�--------4O.�Y- REVISIONS NO. DESCRIPTION ENGR. PPROVI DATE 1 60% DESIGN -CITY REVIEW EMP KLT 6/16/17 2 60% DESIGN -PERMITTING EMP KLT 7/14/1 0000 X -lo• b j .�''• o U — — — BUFFER ZONE 1 —.—.— BUFFER ZONE 2 W. WILLOW13ROOK DR. WILLOWBROOK PARK ALAMANCE COUNTY, NC PREPARED IN THE OFFICE OF: IraECOSYSTEM PLANNING & RESTORATION 559 JONES FRANKLIN RD, SUITE 150 RALEIGH, NC 27606 LICENSE # P-1 182 77 PROJECT #SHEET NO. 064 8 BUFFER DRAWINGS 20 10 O 20 40 SCALE (FT) ENGINEER PROGRESS DRAWING FOR REVIEW PURPOSES ONLY DO NOT USE FOR CONSTRUCTION cit) of B_URLINGTON _..t','atcr Rcwiunc� CITY OF BURLINGTON NEW LEAF SOCIETY 1 103 SOUTH MEBANE ST. P.O. BOX 4083 BURLINGTON. NC 27215 BURLINGTON, NC 27215 W. WILLOW13ROOK DR. WILLOWBROOK PARK ALAMANCE COUNTY, NC PREPARED IN THE OFFICE OF: IraECOSYSTEM PLANNING & RESTORATION 559 JONES FRANKLIN RD, SUITE 150 RALEIGH, NC 27606 LICENSE # P-1 182 77 PROJECT #SHEET NO. 064 8 BUFFER DRAWINGS 20 10 O 20 40 SCALE (FT) ENGINEER PROGRESS DRAWING FOR REVIEW PURPOSES ONLY DO NOT USE FOR CONSTRUCTION M rrarlr Q�$�r$�,� � •� y�. )PROJECT �o09 T_ ] � u VICINITY MAP INDEX OF SHEETS 1- .. TITLE SHEET 1-A... STREAM CONVENTIONAL SYMBOLS GENERAL NOTES STANDARD SPECIFICATIONS VEGETATION SELECTION 2-2F--- DETAILS 3-3A... TABLES 4-10 O ... PLAN AND PROFILE 1 1 - 17... PROPOSED GRADING (IN PROGRESS) 18-20... VEGETATION PLAN J �I U ^^ GRAPHIC SCALES O 20 10 O 20 40 PLANS DESIGN STREAM TYPE DESIGN REACH LENGTH 3,416 20 10 0 20 ao BANKFULLXSEC AREA 1 S.O 1 5. BURLINGTON, NC 27215 PROFILE (HORIZONTAL) LOCATION: WILLOW BROOK PARK CITY OF BURLINGTON, NC BANKFULL MEAN DEPTH 1.0 W/DRATIO 15.0 10 5 O 10 20 PROJECTLENGTH PROFILE (VERTICAU CITY OF B U R LI ISI GTO ISI PKOJECT REFERENCE NO. "� 064 „s..Water Rest/urces DESIGN DATA ALAMANCE G DESIGN STREAM TYPE DESIGN REACH LENGTH 3,416 1 103 SOUTH MEBANE ST. BANKFULLXSEC AREA 1 S.O 1 5. BURLINGTON, NC 27215 BANKFULL WIDTH 15.0 LOCATION: WILLOW BROOK PARK CITY OF BURLINGTON, NC BANKFULL MEAN DEPTH 1.0 W/DRATIO 15.0 PROJECTLENGTH TYPE OF WORK: STREAM RESTORATION EXISTING STREAM LENGTH = 3,470 FEET PROPOSED DESIGN STREAM LENGTH = 3.414 FEET �q0 83 �c'C 10 REVISIONS NO. DESCRIPTION ENGR. APPROV. DATE 160%DESIGN -CITY REVIEW EMP KLT 6/16/17 2 60%DESIGN -PERMITTING EMP KLT 7/14/17 PREPARED FOR: City of BURLINGTON Aft „s..Water Rest/urces LETTING DATE: CITY OF BURLINGTON NEW LEAF SOCIETY 1 103 SOUTH MEBANE ST. P.O. BOX 4083 BURLINGTON, NC 27215 BURLINGTON, NC 27215 MICHAEL LAYNE PROJECT MANAGER PREPARED IN THE OFFICE OF: ECOSYSTEM 559 JONES FRANKLIN RD .. PLANNING & SUITE 150 RALEIGH, NC 27606 RESTORATION LICENSE # P-1 182 JAN. 1, 2018 EMMETT PERDUE, PE LETTING DATE: PROJECT ENGINEER PROJECT ENGINEER PROGRESS DRAWIN FOR REVIEW PURPOSES ONLY DO NOT USE FOR CONSTRUCTION STREAM CONVENTIONAL SYMBOLS ROCK J -HOOK JH — SF — SAFETY FENCE ROCK VANE Rv — TP — TAPE FENCE OFFSET ROCK CROSS VANE ov — I I I — SILT FENCE ROCK CROSS VANE xv — CE— CONSERVATION EASEMENT GRADE CONTROL WOODY RIFFLE a laiz;� TOEWOOD WITH GEOLIFT SOD MATS SM DEBRIS JAM SINGLE WING DEFLECTOR Q DOUBLE WING DEFLECTOR "NOTE: ALL ITEMS ABOVE MAY NOT BE USED ON THIS PROJECT - - 20 - - EXISTING MAJOR CONTOUR ----- EXISTING MINOR CONTOUR ------- LIMITS OF DISTURBANCE BANKFULL BENCH (GRADE) PROPERTY LINE = ACCESS ROAD 10100 STREAM THALWEG STREAM TOP OF BANKS FOOT BRIDGE �- TEMPORARY STREAM CROSSING PERMANENT FORD STREAM CROSSING PFc ® TRANSPLANTED VEGETATION TREE REMOVAL TEMPORARY SILT CHECK ROOT WAD Q 00 GRADE CONTROL LOG J -HOOK uH ® LOG VANE LV s LOG STEP LS ROCK STEP RS r` LOG CROSS VANE xv CONSTRUCTED CASCADE cc CONSTRUCTED RIFFLE c® �o o BOULDER CLUSTER LOG ROLLER LR GRADE CONTROL WOODY RIFFLE a laiz;� TOEWOOD WITH GEOLIFT SOD MATS SM DEBRIS JAM SINGLE WING DEFLECTOR Q DOUBLE WING DEFLECTOR "NOTE: ALL ITEMS ABOVE MAY NOT BE USED ON THIS PROJECT - - 20 - - EXISTING MAJOR CONTOUR ----- EXISTING MINOR CONTOUR ------- LIMITS OF DISTURBANCE BANKFULL BENCH (GRADE) PROPERTY LINE = ACCESS ROAD 10100 STREAM THALWEG STREAM TOP OF BANKS FOOT BRIDGE �- TEMPORARY STREAM CROSSING PERMANENT FORD STREAM CROSSING PFc ® TRANSPLANTED VEGETATION TREE REMOVAL EXISTING WETLANDS GENERAL NOTES 1. THE CONTRACTOR IS REQUIRED TO INSTALL INSTREAM STRUCTURES USING A TRACK HOE WITH A HYDRAULIC THUMB OF SUFFICIENT SIZE TO PLACE BOULDERS, AND STRUCTURES. 2. WORK IS BEING PERFORMED AS AN ENVIRONMENTAL RESTORATION PLAN. THE CONTRACTOR SHOULD MAKE ALL REASONABLE EFFORTS TO REDUCE SEDIMENT LOSS AND MINIMIZE DISTURBANCE OF THE SITE WHILE PERFORMING THE CONSTRUCTION WORK. 3. CONSTRUCTION IS SCHEDULED TO BEGIN WINTER 2017/2018. REVISIONS NO. DESCRIPTION ENGR. APPROV DATE 1 60% DESIGN -CITY REVIEW EMP KLT 6/16/1 2 60%DESIGN -PERMITTING EMP KILT 7/14/1 PREPARED FOR: RCil- of URLING,TON N'atcr Rewams CITY OF BURLINGTON NEW LEAF SOCIETY 1 103 SOUTH MEBANE ST. P.O. BOX 4083 BURLINGTON. NC 27215 BURLINGTON, NC 27215 CONSTRUCTION SEQUENCE WILLOWBROOK PARK ALAMANCE COUNTY, INC CONSTRUCTION SEQUENCE TO BE DETERMINED AT 100% DESIGN ECOSYSTEM PLANNING & A-ARESTORATION 559 JONES FRANKLIN ROAD, SUITE 150 RALEIGH, NC 27606 LICENSE # P-1 182 PROJECT# SHEET NO. 064 1A SYMBOLOGY / NOTES PROJECT ENGINEER PROGRESS DRAWING FOR REVIEW PURPOSES ONLY DO NOT USE FOR CONSTRUCTION TREE PROTECTION GEOLIFT M CHANNEL FILL / DITCH PLUG ® GRADE BANK 2:1 OR FLATTER EXISTING WETLANDS GENERAL NOTES 1. THE CONTRACTOR IS REQUIRED TO INSTALL INSTREAM STRUCTURES USING A TRACK HOE WITH A HYDRAULIC THUMB OF SUFFICIENT SIZE TO PLACE BOULDERS, AND STRUCTURES. 2. WORK IS BEING PERFORMED AS AN ENVIRONMENTAL RESTORATION PLAN. THE CONTRACTOR SHOULD MAKE ALL REASONABLE EFFORTS TO REDUCE SEDIMENT LOSS AND MINIMIZE DISTURBANCE OF THE SITE WHILE PERFORMING THE CONSTRUCTION WORK. 3. CONSTRUCTION IS SCHEDULED TO BEGIN WINTER 2017/2018. REVISIONS NO. DESCRIPTION ENGR. APPROV DATE 1 60% DESIGN -CITY REVIEW EMP KLT 6/16/1 2 60%DESIGN -PERMITTING EMP KILT 7/14/1 PREPARED FOR: RCil- of URLING,TON N'atcr Rewams CITY OF BURLINGTON NEW LEAF SOCIETY 1 103 SOUTH MEBANE ST. P.O. BOX 4083 BURLINGTON. NC 27215 BURLINGTON, NC 27215 CONSTRUCTION SEQUENCE WILLOWBROOK PARK ALAMANCE COUNTY, INC CONSTRUCTION SEQUENCE TO BE DETERMINED AT 100% DESIGN ECOSYSTEM PLANNING & A-ARESTORATION 559 JONES FRANKLIN ROAD, SUITE 150 RALEIGH, NC 27606 LICENSE # P-1 182 PROJECT# SHEET NO. 064 1A SYMBOLOGY / NOTES PROJECT ENGINEER PROGRESS DRAWING FOR REVIEW PURPOSES ONLY DO NOT USE FOR CONSTRUCTION Q) - ELEVATION POINT (SEE STRUCTURES TABLE) LOG VANE SPECIFICATIONS MATERIALS: SPECIFICATIONS. TYPE: GRANITE OR COMPARABLE BOULDER SIZE: 2 FT X 2 FT X 3 FT r TYPE: HARWOOD NEW LEAF SOCIETY SIZE: 20 FT LONG, 12 INCH 0 MIN LOGS NUMBER OF HEADER LOGS: 1 BURLINGTON, NC 27215 NUMBER OF FOOTER LOGS: 1 TYPE: TYPE 2 NONWOVEN FILTER FABRIC WIDTH UPSTREAM: 6 FT MINIMUM NOTES FOR LOG VANE STRUCTURES: 1. STRUCTURE DIMENSIONS AND MEASUREMENTS ARE SHOWN ON THE STRUCTURES TABLE SHEET. 2. LOGS SHOULD BE STRAIGHT. HARDWOOD. AND NOT ROTTEN. 3. BOULDERS MUST BE OF SUFFICIENT SIZE TO ANCHOR LOGS. 4. SOIL SHOULD BE COMPACTED WELL AROUND BURIED PORTIONS OF LOGS. 5. BOULDER SHOULD BE PLACED ON TOP OF HEADER LOG FOR ANCHORING. 6. GEOTDMI E FABRIC SHOULD BE NAILED TO THE LOG BELOW THE BACKFILL. 7. TRANSPLANTS CAN BE USED INSTEAD OF ROOTWADS. PER DIRECTION OF ENGINEER. REVISIONS NO. DESCRIPTION ENGR. APPROV DATE 1 60%DESIGN -CITY REVIEW EMP KLT 6/16/1 2 60% DESIGN -PERMITTING EMP KLT 7/14/1 TYPICAL SECTIONS WILLOW BROOK STA. 10+00 TO 44+16 LOG BELOW STRE TYPICAL RIFFLE CROSS SECTION 195 \ APOOL 2.57 TYPICAL POOL CROSS SECTION LOG VANE LV PLAN VIEW STREAMBANK AT LEAST 5' WILLOWBROOK PARK ALAMANCE COUNTY, NC TOP OF FLOW HEADER LOG FOOTER LOG PROFILE VIEW A -A' SECTION B - B' PREPARED IN THE OFFICE OF: ECOSYSTEM PLANNING & ' RESTORATION 559 JONES FRANKLIN ROAD, SUITE 150 RALEIGH, NC 27606 LICENSE # P-1 182 (7764�C ECEET NO. 2 DETAILS IPROGRESS DRAWING FOR REVIEW PURPOSES ONLY DO NOT USE FOR CONSTRUCTION PREPARED FOR: kc �e, r RI.I �G.,T0N�Vatcr Rc%Aurcc+ r CITY OF BURLINGTON NEW LEAF SOCIETY 1 103 SOUTH MEBANE ST. P.O. BOX 4083 BURLINGTON, NC 27215 BURLINGTON, NC 27215 STREAMBANK AT LEAST 5' WILLOWBROOK PARK ALAMANCE COUNTY, NC TOP OF FLOW HEADER LOG FOOTER LOG PROFILE VIEW A -A' SECTION B - B' PREPARED IN THE OFFICE OF: ECOSYSTEM PLANNING & ' RESTORATION 559 JONES FRANKLIN ROAD, SUITE 150 RALEIGH, NC 27606 LICENSE # P-1 182 (7764�C ECEET NO. 2 DETAILS IPROGRESS DRAWING FOR REVIEW PURPOSES ONLY DO NOT USE FOR CONSTRUCTION 4b - ELEVATION POINT (SEE STRUCTURES TABLE) ROCK VANE SPECIFICATIONS MATERIALS SPECIFICATIONS: TYPE: GRANITE OR COMPARABLE BOULDER SIZE: 2 FT X 2 FT X 3 FT NUMBER OF HEADER ROWS: i NUMBER OF FOOTER ROWS: 1 FILTER FABRIC TYPE: TYPE 2 NON -WOVEN WIDTH UPSTREAM: 6 FT MINIMUM NOTES FOR ROCK VANE STR LR 1. STRUCTURE DIMENSIONS AND MEASUREMENTS ARE SHOWN ON THE STRUCTURES TABLE SHEET. 2. DIG A TRENCH BELOW THE STREAM BED FOR FOOTER AND HEADER ROCKS, FILTER FABRIC AND STONE BACKFILL. 3. PLACE FOOTER ROCKS AND THEN HEADER ROCKS TO ACHIEVE DESIGN DIMENSIONS AND ELEVATIONS. 4. USE HAND PLACED STONE TO FILL GAPS AND VOIDS ON UPSTREAM SIDE OF THE HEADER AND FOOTER ROCKS. 5. PLACE FILTER FABRIC BEGINNING AT THE TOP OFTHE HEADER ROCKS AND EXTENDING DOWN TO THE DEPTH OF THE FOOTER ROCKS, THEN OUTWARD THE DISTANCE SPECIFIED IN THE STRUCTURES TABLE SHEET. 6. INSTALL STONE BACKFILL AND ONSITE ALLUVIUM AS SHOWN, TO THE DIMENSIONS INDICATED IN THE STRUCTURES TABLE SHEET. 7. AFTER ALL STONE BACKFILL HAS BEEN PLACED. FILL IN THE UPSTREAM SIDE OF THE STRUCTURE WITH ONSITE ALLUVIUM TO THE ELEVATION OF THETOP OFTHE HEADERROCK. IZ - ELEVATION POINT (SEE STRUCTURES TABLE) ROCK CROSS VANE SPECIFICATIONS MATERIALS: SPECIFICATIONS TYPE: GRANITE OR COMPARABLE BOULDER SIZE: 2 FT X 2 FT X 3 FT NUMBER OF HEADER ROWS: 1 NUMBER OF FOOTER ROWS: 1 FILTER FABRIC TYPE: TYPE 2 NON -WOVEN WIDTH UPSTREAM: 6 FT MINIMUM NOTES FOR CROSS VANE STRUCTURES 1. DIG A TRENCH BELOW THE STREAM BED FOR FOOTER AND HEADER ROCKS, FILTER FABRIC AND STONE BACKFILL. 2. PLACE FOOTER ROCKS AND THEN HEADER ROCKS TO ACHIEVE DESIGN DIMENSIONS AND ELEVATIONS. 3. USE HAND PLACED STONE TO FILL GAPS AND VOIDS ON UPSTREAM SIDE OF THE HEADER AND FOOTER ROCKS. 4. PLACE FILTER FABRIC BEGINNING AT THE TOP OF THE HEADER ROCKS AND EXTENDING DOWN TO THE DEPTH OF THE FOOTER ROCKS. THEN OUTWARD THE DISTANCE SPECIFIED IN THE STRUCTURES TABLE SHEET. 5. INSTALL STONE BACKFILL AND ONSITE ALLUVIUM AS SHOWN, TO THE DIMENSIONS INDICATED IN THE STRUCTURES TABLE SHEET. 6. AFTER ALL STONE BACKFILL HAS BEEN PLACED, FILL IN THE UPSTREAM SIDE OF THE STRUCTURE WITH ONSITE ALLUVIUM TO THE ELEVATION OF THE TOP OF THE HEADER ROCK. REVISIONS NO. DESCRIPTION ENGR. APPROV DATE 1 60 % DESIGN - CITY REVIEW EMP KILT 6/16/1 2 60% DESIGN -PERMITTING EMP KLT 7/14/1 INVERT J J Y E Q; mF A �0 YZ 4 ZW Q mN 3 0 IL 20%-30% 0 H Bci.1 URLNGTON �.•'1't'xter Rc+:arcc� CITY OF BURLINGTON 1 103 SOUTH MEBANE ST BURLINGTON, NC 27215 LL Y �O YZ �W my C" 0 O F- / T ARM ANGLE ROCK VANE RV HEADER ROCK TOP OF BANK / BANKFULL (SEE NOTE 1) 2 1 FLOW � 3 ARM SLOPE HEADER ONSITE ALLUVIUM ROCK -FOOTER ROCK FOOTER ROCK B FILTER FABRIC B' I ISCOUR POOL: I NO GAPS BETWEEN ROCKS PLAN VIEW :SCOUR 1I OOL ' HEADER ROCK BETWEEN A, ROCKS FOOTER ROCK 11 PLAN VIEW ATl/ NEW LEAF SOCIETY P.O. BOX 4083 BURLINGTON, NC 2721 PROFILE VIEW A -A' VANE ARM HEADER ROCK ONSITEALLUVIUM".:-•.: FILTER FABRIC—/FOOTER ROCK SECTION B - B' VANE ARM CROSS SECTION ROCK CROSS VANE O J D tl HEADER ROCK Y_ mW TOP OF BANK ;FABRIc L (SEE NOTE 1) � ~O 2.6 7 FLO3,5 4%-7.� ZZ ONSITE ALLUVIUM QW M CN O a_ O FOOTER ROCK F' FILTE SILL y�3 ONSITE ALL PROFILE VIEW A - A' VANE ARM ONSITEALLUVIUM FILTER WILLOWBROOK PARK ALAMANCE COUNTY, NC PROFILE VIEW B - B' INVERT PREPARED IN THE OFFICE OF: r -AECOSYSTEM PLANNING & RESTORATION 559 JONES FRANKLIN ROAD, SUITE 150 RALEIGH, NC 27606 LICENSE # P-1 182 PROJECT # SHEET NO. 064 2A JII DETAILS TRIM FILTER FABRIC EVEN WITH FRONT EDGE OF HEADER ROCK ---"I —HEADERROCK SECTION C -C' INVERTAND POOL FOOTER ROCK N PROGRESS DRAWING FOR REVIEW PURPOSES ONLY DO NOT USE FOR CONSTRUCTION 0 - ELEVATION POINT (SEE STRUCTURES TABLE) CONSTRUCTED CASCADE SPECIFICATIONS MATERIALS: SPECIFICATIONS TYPE: GRANITEOR COMPARABLE LARGE ROCKS SIZE: CLASS II THICKNESS: 24 INCHES MIN. COIR FIBER MATTING TYPE: GRANITE OR COMPARABLE STONE BACKFILL SIZE: CLASS A AND CLASS B (50/50 MIX) 2. EXCAVATE TRENCH BELOW PROPOSED STREAMBED ELEVATION THICKNESS: 16 INCHES MIN. COIR FIBER MATTING SEE MATTING DETAIL NOT C FOR CONCTR1 1(-TFn C-Ac;rAD CTR T IR 1. GRADE STREAMBED AND BANKS TO PROPOSED DIMENSIONS PER TYPICAL CROSSSECTION AND PROFILE. 2. EXCAVATE TRENCH BELOW PROPOSED STREAMBED ELEVATION EQUAL TO OR GREATER THAN RIFFLE THICKNESS. 3. INSTALL COIR FIBER MATTING ALONG STREAMBANKS ENSURING MATTING IS SUFFICIENTLY TRENCHED ALONG TOP OF BANK. 4TILL TRENCH WITH STONE TO FINAL DESIGN STREAM GRADE. 0 - ELEVATION POINT (SEE STRUCTURES TABLE) CONSTRUCTED RIFFLE SPECIFICATIONS MATERIALS: SPECIFICATIONS: TYPE: GRANITE OR COMPARABLE STONE BACKFILL SIZE: CLASS A AND CLASS B (50/50 MIX) THICKNESS: 16 INCHES MIN. COIR FIBER MATTING SEE MATTING DETAIL NOT FOR ONCTR I T DRIFF CTR T IR 1. GRADE STREAMBED AND BANKS TO PROPOSED DIMENSIONS PER TYPICAL CROSS-SECTION AND PROFILE. 2. EXCAVATE TRENCH BELOW PROPOSED STREAMBED ELEVATION EQUAL TO OR GREATER THAN RIFFLE THICKNESS. 3. INSTALL COIR FIBER MATTING ALONG STREAMBANKS ENSURING MATTING IS SUFFICIENTLY TRENCHED ALONG TOP OF BANK. 4. FILL TRENCH WITH STONE TO FINAL DESIGN STREAM GRADE. REVISIONS NO. DESCRIPTION ENGR. APPROV DATE 1 60% DESIGN - CITY REVIEW EMP KLT 6/16/1 2 60% DESIGN -PERMITTING EMP KLT 7/14/1 nF ow N� ma n� RLit, .,r URLITGTOA *-tt'utcr Rcydanc+ CITY OF BURLINGTON 1 103 SOUTH MEBANE ST BURLINGTON, NC 27215 TOP OF TOP OF CONSTRUCTED CASCADE CC RIFFLE WIDTH PLAN VIEW HEAD OF RIFFLE FLOW B' IDE - RIFFLE THICKNESS POOL PROFILE A - A' COIR FIBER MATTING (SEE DETAIL) TOE TOP OF BANK - COIR FIBER MATTING SHOULD BE RIFFLE THICKNESS TRENCHED THROUGH STONE BACKFILL CONSTRUCTED RIFFLE CR RIFFLE WDTH A NEW LEAF SOCIETY P.O. BOX 4083 BURLINGTON, NC 2721 PLAN VIEW SECTION B - B' HEAD OF RIFFLE FLOW E B' RIFFLE THICKNESS 7 POOL PROFILE A -A' COIR FIBER MATTING (SEE DETAIL) TOE TOPOFBANK COIR FIBER MATTING SHOULD BE RIFFLE THICKNESS TRENCHED THROUGH STONE BACKFILL WILLOWBROOK PARK ALAMANCE COUNTY, NC SECTION B - B' PREPARED IN THE OFFICE OF: AECOSYSTEM PLANNING & RESTORATION 559 JONES FRANKLIN ROAD, SUITE 150 RALEIGH, NC 27606 LICENSE # P-1 182 PROJECT# SHEETNO. 064 213 DETAILS PROJECT ENGINEER PROGRESS DRAWING FOR REVIEW PURPOSES ONLY DO NOT USE FOR CONSTRUCTION DOUBLE WING DEFLECTOR DW 0 - ELEVATION POINT (SEE STRUCTURES TABLE) SINGLE WING DEFLECTOR SPECIFICATIONS MATERIALS: SPECIFICATIONS: TYPE: GRANITE OR COMPARABLE BOULDER STONE BACKFILL NEW LEAF SOCIETY NUMBER OF HEADER ROWS: 1 1/3 1 /3 1/3 NUMBER OF FOOTER ROWS: 1 FILTER FABRIC P ICFULL STAG A WIDTH UPSTREAM: 6 FT MINIMUM NOTES FOR SINGLE WING DEFLECTOR TR R 1. STRUCTURE DIMENSIONS AND MEASUREMENTS ARE SHOWN ON BOTTOM BOTTOM BOTTOM 2. DIG A TRENCH BELOW THE STREAM BED FOR FOOTER AND HEADER ROCKS, FILTER FABRIC AND STONE BACKFILL. 3. PLACE FOOTER ROCKS AND THEN HEADER ROCKS TO ACHIEVE DESIGN DIMENSIONS AND ELEVATIONS. 4. USE HAND PLACED STONE TO FILL GAPS AND VOIDS ON UPSTREAM SIDE OF THE HEADER AND FOOTER ROCKS. y WIDTH OF WIDTH OF WIDTH O Y 7. AFTER ALL STONE BACKFILL HAS BEEN PLACED. FILL IN THE UPSTREAM i 1/3 TO 1/2 BANKFULL Q\�\ CHANNEL CHANNEL CHANNE Q mm LL O 0 a.HEADER RO d OF 1 O HEADER ROCK gR,yl , P'�� BACK FILL WITH WELL GRADED 0 -ELEVATION POINT (SEE STRUCTURES TABLE) 2 CLASS A & B STONE MIX COARSE SECTION A -A w, z 2 MATERIAL FROM STREAMBED A FLOW A DOUBLE WING DEFLECTOR SPECIFICATIONS L o ' } Q Q It Q MATERIALS: SPECIFICATIONS: TYPE: GRANITE OR COMPARABLE 20° TO 30° 3 BOULDER SIZE: 2 FTX 2 FTX 3 FT 3 NO GAPS BETWEEN NUMBER OF HEADER ROWS: 1 NUMBER OF FOOTER ROWS: 1 ROCKS a �� TYPE: TYPE 2 NONWOVEN FILTER FABRIC WIDTH UPSTREAM: 6 FT MINIMUM lAQM P� 112 BANKFULL HEADER ROCK NOTES FOR DOUBLE WING DEFLECTOR STRUCTURES[ 1. STRUCTURE DIMENSIONS AND MEASUREMENTS ARE SHOWN ON FOOTER ROCK BOULDER FIRST ROCK TIED INTO FLOW- 2%TO 4% THE STRUCTURES TABLE SHEET. 2. DIG A TRENCH BELOW THE STREAM BED FOR FOOTER AND HEADER CLUSTER STREAMBANK ROCKS, FILTER FABRIC AND STONE BACKFILL. STREAMBED 3. PLACE FOOTER ROCKS AND THEN HEADER ROCKS TO ACHIEVE PLAN VIEW ELEVATION DESIGN DIMENSIONS AND ELEVATIONS. 4. USE HAND PLACED STONE TO FILL GAPS AND VOIDS ON UPSTREAM SIDE OF THE HEADER AND FOOTER ROCKS. FOOTER ROCK 5. PLACE FILTER FABRIC BEGINNING AT THE TOP OF THE HEADER ROCKS AND EXTENDING DOWN TO THE DEPTH OF THE FOOTER ROCKS, THEN OUTWARD THE DISTANCE SPECIFIED IN THE STRUCTURES TABLE SHEET. ARM X PROFILE VIEW 6. INSTALL STONE BACKFILL AND ONSITE ALLUVIUM AS SHOWN, TO THE DIMENSIONS INDICATED IN THE STRUCTURES TABLE SHEET. NOTE: NO SLOPE FOR ARMS Y & Z 7. AFTER ALL STONE BACKFILL HAS BEEN PLACED, FILL IN THE UPSTREAM SIDE OF THE STRUCTURE WITH ONSITE ALLUVIUM TO THE ELEVATION OF THE TOP OF THE HEADER ROCK. 0 - ELEVATION POINT (SEE STRUCTURES TABLE) SINGLE WING DEFLECTOR SPECIFICATIONS MATERIALS: SPECIFICATIONS: TYPE: GRANITE OR COMPARABLE BOULDER SIZE: 2 FTX 2 FTX 3 FT NEW LEAF SOCIETY NUMBER OF HEADER ROWS: 1 P.O. BOX 4083 NUMBER OF FOOTER ROWS: 1 FILTER FABRIC TYPE: TYPE 2 NON -WOVEN WIDTH UPSTREAM: 6 FT MINIMUM NOTES FOR SINGLE WING DEFLECTOR TR R 1. STRUCTURE DIMENSIONS AND MEASUREMENTS ARE SHOWN ON THE STRUCTURES TABLE SHEET - 2. DIG A TRENCH BELOW THE STREAM BED FOR FOOTER AND HEADER ROCKS, FILTER FABRIC AND STONE BACKFILL. 3. PLACE FOOTER ROCKS AND THEN HEADER ROCKS TO ACHIEVE DESIGN DIMENSIONS AND ELEVATIONS. 4. USE HAND PLACED STONE TO FILL GAPS AND VOIDS ON UPSTREAM SIDE OF THE HEADER AND FOOTER ROCKS. 5. PLACE FILTER FABRIC BEGINNING AT THE TOP OF THE HEADER ROCKS AND EXTENDING DOWN TO THE DEPTH OF THE FOOTER ROCKS. THEN OUTWARD THE DISTANCE SPECIFIED IN THE STRUCTURES TABLE SHEET. 6. INSTALL STONE BACKFILL AND ONSITE ALLUVIUM AS SHOWN. TO THE DIMENSIONS INDICATED IN THE STRUCTURES TABLE SHEET. 7. AFTER ALL STONE BACKFILL HAS BEEN PLACED. FILL IN THE UPSTREAM SIDE OF THE STRUCTURE WITH ONSITE ALLUVIUM TO THE ELEVATION OF THE TOP OF THE HEADER ROCK. REVISIONS NO. DESCRIPTION ENGR. APPROV DATE 1 60 %DESIGN -CITY REVIEW EMP KLT 6/16/ 1 2 60% DESIGN - PERMITTING EMP KILT 7/14/1 1/3 BOTTOM WIDTH OF PREPARED FOR: ;1, "f BT URLI T GTOr --apow—Watcr Rcw tanwa - CITY OF BURLINGTON NEW LEAF SOCIETY 1 103 SOUTH MEBANE ST. P.O. BOX 4083 BURLINGTON, NC 27215 BURLINGTON, NC 27215 GLE WING DEFLECTOR SW BACK FILL WITH WELL GRADED CLASS A & B STONE MIX COARSE MATERIAL FROM STREAMBED A I NO GAPS BETWEEN ROCKS 0400/��/Oi04/OGOGOGOGOGOGyr�O�Gy/�/i�O�G�OOpOGJG��G04/JiOGOGO�/OG SECTION A -A 112 BANKFULL HEADER ROCK FIRST ROCK TIED INTO STREAMBANK _ FLOW� 2%TO4%SL STREAMBED ELEVATION FOOTER ROCK WILLOWBROOK PARK ALAMANCE COUNTY. NC ARM 'A' PROFILE VIEW NOTE: NO SLOPE FOR ARMS B & C PREPARED IN THE OFFICE OF: rAECOSYSTEM PLANNING & RESTORATION 559 JONES FRANKLIN ROAD, SUITE 150 RALEIGH, NC 27606 LICENSE # P-1 182 PROJECT#SHEETNO. 064 2C DETAILS PROGRESS DRAWING FOR REVIEW PURPOSES ONLY DO NOT USE FOR CONSTRUCTION OFFSET ROCK CROSS VANE oV P'� v 170 0� 0� Flow t O A02 � 0P2�1`2 V20-1%-30% 04 y 0 - ELEVATION POINT (SEE STRUCTURES TABLE) `� A0 OFFSET ROCK CROSS VANE SPECIFICATIONS MATERIALS: SPECIFICATIONS: cir TYPE: GRANITE OR COMPARABLE URLINGTON SIZE: 2 FT X 2 FT X 3 FT BOULDER NUMBER OF HEADER ROWS: 1 CITY OF BURLINGTON NUMBER OF FOOTER ROWS: 1 FILTER FABRIC TYPE: TYPE 2 NON -WOVEN BURLINGTON. NC 27215 WIDTH UPSTREAM: 6 FT MINIMUM NOTES FOR OFFSET ROCK CROSS VANE, 1. DIG A TRENCH BELOW THE BED FOR FOOTER ROCKS AND PLACE FILL ON UPSTREAM SIDE OF VANE ARM, BETWEEN THE ARM AND STREAMBANK. 2. PLACE FOOTER ROCKS AND THEN HEADER ROCKS TO ACHIEVE DESIGN DIMENSIONS AND ELEVATIONS. 3. USE HAND PLACED STONE TO FILL GAPS ON UPSTREAM SIDE OF HEADER AND FOOTER ROCKS. 4. PLACE FILTER FABRIC BEGINNING AT THE TOP OF HTE HEADER ROCKS AND EXTENDING DOWN TO THE DEPTH OF THE FOOTER ROCKS, THEN OUTWARD THE DISTANCE SPECIFIED IN THE STRUCTURES TABLE SHEET. 5. INSTALL STONE BACKFILL AND ONSITE ALLUVIUM AS SHOWN, TO THE DIMENSIONS INDICATED IN THE STRUCTURES TABLE SHEET. 6. AFTER ALL STONE BACKFILL HAS BEEN PLACED, FILL IN THE UPSTREAM SIDE FO THE STRUCTURE WITH ONSITE ALLUVIUM TO THE ELEVATION OF THE TOP OF HEADER ROCK. NOTES: 1. IN AREAS TO BE MATTED, ALL SEEDING, SOIL AMENDMENTS. AND SOIL PREPARATION MUST BE COMPLETED PRIOR TO PLACEMENT OF COIR FIBER MATTING. 2. WOODEN STAKES AS DIRECTED BY THE ENGINEER. WOODEN STAKES ARE PREFERRED. USE STAPLES AS SMALL ANCHORS MUST BE PRE -APPROVED BY THE ENGINEER PRIOR TO INSTALLATION. SMALL ANCHORS ON 2'CENTERS COIR FIBER MATTING ANCHORS ON - 2' -3' CENTERS STREAM BED INSIDE ARM — NO GAPS BETWEEN ROCKS B' 4 OUTSIDE ARM 2 SCOUR 1 I POOL A 1 SCOUR POOL (EXCAVATED) PER DIRECTION OF ENGINEER BACKFILL WITH — STREAMBED MATERIAL 01 REVISIONS NO. DESCRIPTION ENGR. APPROV DATE 1 60 % DESIGN - CITY REVIEW EMP KLT 6/16/17 2 6&% -DESIGN PERMITTING EMP KLT 7/14/1 MATTING IN TRENCH PLAN VIEW SMALL ANCHOR TRENCH ON 1' CENTERS ANCHOR OVERLAP ON i' CENTERS -" F— 6" OVERLAY(MIN) PLAN VIEW F 18"-24" (TYP) BACKFILL - HEADER ROCK TOP OF BANK/ BANKFULL (SEE NOTE 1) 2 1 FLOW 3 4%-7% ONSITE ALLUVIUM FOOTER ROCK FILTER FABRIC COIR FIBER MATTING LARGE ANCHORS ON 3' CENTERS ALONG CENTER LARGE ANCHORS ON 2' CENTERS ALONG TOE EXISTING GROUND PROFILE VIEW A -A' VANE ARM HEADER ROCK ONSITE ALLUVIUM FILTER FABRIC—/FOOTER ROCK SECTION B - B' VANE ARM CROSS SECTION OF STREAMBANK MAT POINT BARS WITH COIR FIBER MATTING WHERE INDICATED ON PLANS TOP OF STREAMBANK PROJECT# SHEETNO. 064 2D DETAILS LARGE ANCHORS 2" X 2" (NOMINAL) WOODEN STAKE I A2„ 24" SMALLANCHORS WOODEN STAKE 6" MIN 1 STAPLE MATTING PLACEMENT SMALLANCHORSON 1„ ok 1' CENTERS SEE PLAN VIEW SHEET FOR MATTING LOCATIONS IN TRENCH MATTING SHALL BE TYPICAL MATTING PLAN VIEW PLACED IN TRENCH, BACKFILLED, AND COMPACTED 12" 6" BURIED BELOW STREAMBED TYPICAL CROSS SECTION PREPARED FOR: cir URLINGTON Water IRis efts CITY OF BURLINGTON NEW LEAF SOCIETY 1 103 SOUTH MEBANE ST. P.O. BOX 4083 BURLINGTON. NC 27215 BURLINGTON, NC 27215 WILLOWBROOK PARK ALAMANCE COUNTY. INC L ECOSYSTEM PLANNING & rim RESTORATION 559 JONES FRANKLIN ROAD, SUITE 150 RALEIGH, NC 27606 LICENSE # P-1 182 ANCHOR OPTIONS PROJECT ENGINEER PROGRESS DRAWING FOR REVIEW PURPOSES ONLY DO NOT USE FOR CONSTRUCTION GEOLIFT STAKE TOP LAYER OF 4' DEEP (TYP) COIR FIBER MATTING IN 6" TRENCH (SEE MATTING DETAIL) TOP OF BANK FLOODPLAIN I LIVE BRANCH CUTTINGS (SEE UNDISTURBED PLANTING PLAN FOR SPECIES) EARTH COIR FIBER MATTING ENCOMPASSES LIFT 1.5' LIFT COMPACTED ON -S -S ITE SOIL (TYP) FOUNDATION: 1) ROOTWAD CLUSTER ANE 2) LARGE STONE BACKFILL NOTES: 1. WHEN GEOLIFTS ARE BUILT ABOVE ROOTWAD CLUSTER. USE LARGE STONE BACKFILL BEHIND ROOT MASS TO BUILT FOUNDATION. REVISIONS NO. DESCRIPTION ENGR. APPROV DATE 1 60% DESIGN -CITY REVIEW EMP KLT 6/16/1 2 60% DESIGN - PERMITTING EMP KLT 7/14/17 U�u'ILINGTON K'atcr Itcunes CITY OF BURLINGTON 1 103 SOUTH MEBANE ST BURLINGTON, NC 27215 NEW LEAF SOCIETY P.O. BOX 4083 BURLINGTON, NC 27215 APPROX. 6" OF STONE TOE ABOVE BASEFLOW POINT BAR OF CHANNEL BED MATERIAL (SEE TYPICAL SECTIONS) STONE TOE APPROX. 1 FT BELOW FINISHED BED ELEVATION WILLOWBROOK PARK ALAMANCE COUNTY, NC PREPARED IN THE OFFICE OF: rAECOSYSTEM PLANNING & RESTORATION 559 JONES FRANKLIN ROAD, SUITE 150 RALEIGH, NC 27606 LICENSE # P-1 182 PROJECT# SHEETNO. 064 2E DETAILS PROGRESS DRAWING FOR REVIEW PURPOSES ONLY DO NOT USE FOR CONSTRUCTION tt [0 a 0 0 0 nF 0 No 'Tx ad n� TEMPORARY GRAVEL CONSTRUCTION ENTRANCE NOTES: �O 1. PROVIDE TURNING RADIUS SUFFICIENT TO ACCOMIDATE EXPECTED EQUIPMENT. 2. LOCAL ENTRANCES TO PROVIDE FOR UTILIZATION BYALL CONSTRUCTION VEHICLES. 3. MUST BE MAINTAINED IN THE CONDITION WHICH WILL PREVENT TRACKING OR DIRECT MUD INTO STREETS. 4. AND MATERIALTRACKED ONTO THE ROADWAY MUST BE CLEANED UP IMMEDIATELY. 5. LOCAL GRAVEL CONSTRUCTION ENTRANCE AT ALL POINTS OF INGRESS AND EGRESS UNTIL SITE IS STABILIZED. PROVIDE FREQUENT CHECKS TO THE ENTRANCE AND TIMELY MAINTENANCE. 6. NUMBER AND LOCATION OF CONTRUCTION ENTRANCES AS SHOWN ON PLANS. OR AS DIRECTED BY THE ENGINEER. 7. USE CLASS "A" STONE OR OTHER COURSE AGGREGATE APPROVED BY THE ENGINEER. 8. INSTALL CONTRUCTION ENTRANCES IN A WAY TO PREVENT VEHICLES FROM BYPASSING CONTRUC71ON ENTRANCES LEAVING THE PROJECT SITE. TEMPORARY SILT FENCE �6MAXIMUM �{ GEC EXTENSION C FABRIC NOTES 1. USE GEOTEXTILE FABRIC A MINIMUM OF 36" IN WIDTH AND FASTEN ADEQUATELY TO THE STEEL POSTS. 2. PROVIDE 5'STEEL POST OF THE SELF -FASTENER ANGLE STEEL TYPE. 3. REMOVE ONCE AREA IS STABLE. TEMPORARY STREAM CROSSING -WOOD MAT P.'Cd7 luT_\i . GEq�EXY1LE FABRIC NOTES: 1. CONSTRUCT STREAM CROSSING WHEN FLOW IS LOW. 2. HAVE ALL NECESSARY MATERIALS AND EQUIPMENT ON-SITE BEFORE WORK BEGINS. 3. MINIMIZE CLEARING AND EXCAVATION OF STREAMBANKS. DO NOT EXCAVATE CHANNEL BOTTOM. 4. LINE STREAMBANK AND ACCESS RAMP AREA WITH GEOTEXTILE FABRIC. 5. INSTALL STREAM CROSSING AT RIGHT ANGLE TO THE FLOW. 6. TRANSPLANT SOD FROM ORIGINAL STREAMBANK ONTO SIDE SLOPES FOR LATER USE. 7. MAINTAIN CROSSING SO THAT RUNOFF IN THE CONSTRUCTION ROAD DOES NOT ENTER EXISTING CHANNEL BY INSTALLING SILT FENCE ON ALL FOUR CORNERS ADJACENT TO THE STREAM. SEE SILT FENCE DETAIL 8. STABILIZE AN ACCESS RAMP OF CLASS B STONE TO THE EDGE OF THE MUD MAT. 9. THE WOOD MAT SHALL BE OF SUFFICIENT SIZE AND WIDTH TO SUPPORT THE LARGEST VEHICLE CROSSING THE CHANNEL 10. CONTRACTOR SHALL DETERMINE AN APPROPRIATE RAMP ANGLE ACCORDING TO EQUIPMENT UTILIZED. RECOMMENDED AT A 5:1 SLOPE. REVISIONS NO. DESCRIPTION ENGR. APPROV DATE 1 60 / DESIGN -CITY REVIEW EMP KILT 6/16/1] 2 60% DESIGN PERMITTING EMP KLT 7/14/1 Cie) ..T URLITGTO .\\'atcr Rc-ourccm CITY OF BURLINGTON 1 103 SOUTH MEBANE ST BURLINGTON, NC 27215 ED FOR: NEW LEAF SOCIETY P.O. BOX 4083 BURLINGTON, NC 27215 STONE BACKFILL SILT FENCE WILLOWBROOK PARK ALAMANCE COUNTY, NC PLAN VIEW STONE BACKFILL PREPARED IN THE OFFICE OF: ECOSYSTEM PLANNING & RESTORATION 559 JONES FRANKLIN ROAD, SUITE 150 RALEIGH, INC 27606 LICENSE # P-1 182 PROJECT# SHEET NO. 064 2F DETAILS P PROGRESS DRAWING FOR REVIEW PURPOSES ONLY DO NOT USE FOR CONSTRUCTION VEGETATION SELECTION TEMPORARY SEEDING - Zone 1 - Zone 4 Temporary herbaceous seed mixtures for the restoration site shall be planted in all disturbed areas. Temporary seed shall be applied according to the construction specifications and the information specified below. Scientific Name Common Name Rate Dates Secale ceteale Cereal Rye Grain 130 lbs/acre September to March (Cod Season) Sorghum saccharatum Sudan Grass 30 lbs/acre April to August (Warts Season) Total Planting Area for Temporary Seeding xzx acre(s) PERMANENT SEEDING - Stream Channel - Zone 1 This permanent herbaceous seed mixture shall be planted in all disturbed areas as specified on the plans as Zone 1. This permanent herbaceous seed mixture shall be applied with temporary seed, as defined in the construction specifications. Permanent seed shall be applied at a rate of 20 Ibalacre. Total Planting Area for Permanent Seeding: Stream Chantel xxx acre(s) REVISIONS NO. DESCRIPTION ENGR. APPROV DATE 1 60% DESIGN -CITY REVIEW EMP KLT 6/116/17 2 60%DESIGN -PERMITTING EMP KLT 7/14/1 ,Te] 0 Cirr of bPILLINGTON 'ater Reebarces STREAM CHANNEL CITY OF BURLINGTON NEW LEAF SOCIETY Scientific Name Common Name by Species Indicator Status Calamagrostis canadensis Canada bluejdnt 5 FACW Carax cdnita Broadwing sedge 2 OBL Carex lupulins Hop Sedge 5 OBL Carex ludde Lurid Sedge 8 OBL Carex stncta Tussock Sedge 5 OBL Carex vu/pincidea Fox Sedge 5 FACW DichantheNum clandestinum Deer -tongue 3 FAC Glyceria canadensis Rattlesnake Grass 3 OBL Juncus effusus Common Rush 2 FACW Pardcum dichotomiflonrm Smooth Panicgrass 4 FACW Panicum ngidu/um Redtop Panicgrass 10 FACW Panicum vhgatum Switchgrass 8 FAC Poe fthdalis Rough Bluegrass 15 FACW Asclepias incarnate Swamp Milkweed 2 OBL Bidens frondDsa Beggars Tick 4 FACW Che/one g/abre Turtlehead 5 OBL Ins wiginica Virginia Iris 4 OBL Lobelia cardinalis Cardinal Flower 4 FACW Onoc/ea sensibilis Sensitise Fern 2 FACW Ids versico/or Blue Flag Iris 4 OBL Monarda didyma Total 100% FAC Total Planting Area for Permanent Seeding: Stream Chantel xxx acre(s) REVISIONS NO. DESCRIPTION ENGR. APPROV DATE 1 60% DESIGN -CITY REVIEW EMP KLT 6/116/17 2 60%DESIGN -PERMITTING EMP KLT 7/14/1 ,Te] 0 Cirr of bPILLINGTON 'ater Reebarces RIPARIAN BUFFER CITY OF BURLINGTON NEW LEAF SOCIETY 1 103 SOUTH MEBANE ST. P.O. BOX 4083 BURLINGTON, NC 27215 BURLINGTON, NC 27215 PERMANENT SEEDING -Riparian Buffer -Zone 2 This permanent herbaceous seed mixture shall be planted in all disturbed areas as specified on the plans as Zone 2. This permanent herbaceous seed mixture shall be applied with temporary seed, as defined in the construction specifications. Permanent seed shall be applied at a rate of 20 Ibslacre. Total Planting Area for Permanent Seeding: Riparian Bufhr xxx acre(s) PERMANENT SEEDING - Upland Buffer -Zone 3 This permanent herbaceous seed mixture shall be planted in all disturbed areas as specified on the plans as Zone 1. This permanent herbaceous seed mixture shall be applied with temporary seed, as defined in the construction specifications. Permanent seed shall be applied at a rate of 20 Ibslacre. RIPARIAN BUFFER Scientific Name Common Name Percent Planted Wetland Scientific Name Common Name by Species Indicator Status Agmstis perennans Autumn Bentgrass 15 FACU Carexgrayi Gray's Sedge 5 FACW Carex w1pincidea Fox Sedge 5 FACW ChasmantNum lefithlium Riser Oats 2 FACU Juncus eflusus Common Rush 4 FACW Panicum rigidulum Redtop Panicgrass 5 FACW Partum Hrgatum Switchgrass 5 FAC Poe tririalis Rough Bluegrass 10 FACW Schizachynum scopedum Little Bluestem 10 FACU Asclepias tuberose Butterfly Weed 5 NA Asternori-angliae New England Aster 4 FACW Bidens frondosa Beggars Tick 2 FACW Cimicifuga racemose Black Cohash 2 NI Coreopsis /anceo/ata Tickseed 5 FACU Desmodium canadensis Showy Ticktrefoil 2 FAC Eupatonum macu/atum Joe Pye Weed 2 FACW Helienthius angushf0hus Swamp Sunflower 2 FACW Hypencum puntatum St. Johns Wort 2 FAC Uatds spicata Blazing Star 2 FAC Monarda didyma Bee Balm 2 FAC Onoclea sensibilis Sensitise Fern 2 FACW Penstemon cigfta/is Beardlongue 2 FAC Rudbeckia hirta Black -eyed -Susan 5 FACU Total 100% Total Planting Area for Permanent Seeding: Riparian Bufhr xxx acre(s) PERMANENT SEEDING - Upland Buffer -Zone 3 This permanent herbaceous seed mixture shall be planted in all disturbed areas as specified on the plans as Zone 1. This permanent herbaceous seed mixture shall be applied with temporary seed, as defined in the construction specifications. Permanent seed shall be applied at a rate of 20 Ibslacre. Total Planting Area for Pennanernt Seeding: Upland Buffer xzz acres) WILLOWBROOK PARK ALAMANCE COUNTY, NC PREPARED IN THE OFFICE OF: ECOSYSTEM PLANNING & RESTORATION 559 JONES FRANKLIN ROAD, SUITE 150 RALEIGH, NC 27606 LICENSE # P-1 182 PROJECT SHEET NO. 064 3 TABLES PROGRESS DRAWING FOR REVIEW PURPOSES ONLY DO NOT USE FOR CONSTRUCTION UPLAND BUFFER Scientific Name Common Name by Species Indicator Status Bouteloua curtipendula Side Oats Gramma Grass 10 NI Chasmanthium latitolium Riser Oats 3 FACU Elymus hystnx Bottle brush Grass 5 UPL Eragrostis spectabilis Purple Lose Grass 10 UPL Festuca rubra Creeping Red Fescue 10 FACU Muhlenbetoa capillans Pink Muhy Grass 10 FACU Poe compressa Canada Bluegrass 5 FACU Schizachyrium scopadum Little Bluestein 10 FACU Asclepias tubemsa Butterfly Weed 5 NA Baptisia australis False Indigo 2 FACU Coreopsis lanceo/ata Tickseed 3 FACU Corepsis verticillia Threadlead Coreopsis 2 NI Desmod'um canadensis Showy Ticktrefoil 2 FAC Echinacea purpwea Coneflower 10 NI Lietris silicate Blazing Star 3 FAC Monarda cidyma Bee Balm 5 FAC Rudibeckia hirta Black -eyed -Susan 5 FACU Total 100% Total Planting Area for Pennanernt Seeding: Upland Buffer xzz acres) WILLOWBROOK PARK ALAMANCE COUNTY, NC PREPARED IN THE OFFICE OF: ECOSYSTEM PLANNING & RESTORATION 559 JONES FRANKLIN ROAD, SUITE 150 RALEIGH, NC 27606 LICENSE # P-1 182 PROJECT SHEET NO. 064 3 TABLES PROGRESS DRAWING FOR REVIEW PURPOSES ONLY DO NOT USE FOR CONSTRUCTION VEGETATION SELECTION RIPARIAN VEGETATION Zone 1 and Zone 2 Riparian vegetation species (bare -roots) shall be planted in the riparian vegetation areas as designated on the plans. Species shall be planted at an overall density of 200 stems/acre, using the mixture of species and percentages listed below. "Riparian vegetation to be planted on all disturbed bankfull benches and terrace slopes as shown on plans and details UPLAND VEGETATION Zone 3 Upland vegetation species (bare -roots) shall be planted in the upland vegetation areas as designated on the plans. Species shall be planted at an overall density of 100 stems/acre, using the mixture of species and percentages listed below. "Upland vegetation to be planted on all disturbed bankfull benches and terrace slopes as shown on plans and details". Scientific Name Common Name Percent Planted Wetland Scientific Name Common Name by Species Indicator Status Aesculus pavia TREES FAC Acerrubrum Red Maple FAC Alnus serrulata Tag Alder OBL Amelanchierarborea Service Berry FAC Amnia arbutifolia Red Chockebeny FACW Betula nigra River Birch FACW Carpinus caroliniana Ironwood FAC Cercis canadensis Redbud FACU Chionanthus virginicus Fringe Tree FAC Comus altemafolia Pagoda Dogwood FAC Hamamelis Wginiana Witch -hazel FACU Ilex opaca American Holly FACU Magnolia % giniana Sweetbay Magnolia FACW Styrax americanus American Snowbell FACW Taxodium distictum Bald Cypress OBL Quesrcus rubra SHRUBS FACU UPLAND VEGETATION Zone 3 Upland vegetation species (bare -roots) shall be planted in the upland vegetation areas as designated on the plans. Species shall be planted at an overall density of 100 stems/acre, using the mixture of species and percentages listed below. "Upland vegetation to be planted on all disturbed bankfull benches and terrace slopes as shown on plans and details". Scientific Name Common Name Percent Planted Wetland by Species Indicator Status Acerrubrum Red Maple FAC Aesculus pavia Red Buckeye FAC Amelanchierarborea Service Berry FAC Betula nigra River Birch FACW Carpinus caroliniana Ironwood FAC Cercis canadensis Redbud FACU Chionanthus virginicus Fringe Tree FAC Comus altemafolia Pagoda Dogwood FAC Comus florida Dogwood FACU Fagus grandifolia American Beech FACU Hamamelis virginiana Witch -hazel FACU Ilex opaca American Holly FACU Oxydendrum arboreum Sourwood UPL Prunus serotina Black Cherry FACU Quercus alba White Oak FACU Quercus falcata southern Red Oak FACU Quesrcus rubra Northern Red Oak FACU Styrax americanus American Snowbell FACW Clethra alnifolia Summersweet FAC Comus amomum Silky Dogwood FACW SHRUBS Comus facemosa Gray Dogwood FAC Callicarpa americana American Beautybeny FACU Comus sericea Redtwig Dogwood FACW Calycanthus floridus Sweetshrub NA Hydrangea arborescens Wild Hydrangea FACU Clethra alnifolia Summersweet FAC Ilex decidua Deciduous Holly FACW Comus amomum Silky Dogwood FACW Ilex verticillata Winter Red' Winterbeny Holly FAC Comus rdcemosa Gray Dogwood FAC Ilex vomitona Dwarf Yaupon FAC Fothergilla major Fothergilla NA Itea vfrginica Virginia Sweetshrub - OBL Hydrangea arborescens Wild Hydrangea - FACU Lindera benzoin Spicebush FAC Ilex verticillata Winter Red' Winterberry Holly FAC Salix sencea Silky Willow OBL Ilex vomitoria Dwarf Yaupon FAC Sambucus canadensis Elderberry FAC Leucothoe axillaris Coastal Leucothoe FACU Spiraea tomentosa Stepplebush FACW Lindera benzoin Spicebush FAC Vaccinum corymbosum Highbush Blueberry - FACW Rhododendron nudiflorum Pink Azalea NA Rhododenron catavvbiensis Catawba Rosebay FACU Total 100% Sambucus canadensis Elderberry FAC Vaccinum corymbosum Highbush Blueberry FACW Total Planting Area for Riparian Vegetation 5.71 acre(s) Total Planting Area for Upland Vegetation xxx acre(s) REVISIONS NO. DESCRIPTION ENGR. APPROV DATE 1 60% DESIGN -CITY REVIEW EMP KLT 6/16/1 2 60% DESIGN -PERMITTING EMP KLT 7/14/1 Bc.q or URLIT GTUr x9twr11'ater Rc%Aurrc+ CITY OF BURLINGTON 1 103 SOUTH MEBANE ST BURLINGTON, NC 27215 UA NEW LEAF SOCIETY P.O. BOX 4083 BURLINGTON, NC 27215 WILLOWBROOK PARK ALAMANCE COUNTY, NC PREPARED IN THE OFFICE OF: ECOSYSTEM PLANNING & Ir RESTORATION 559 JONES FRANKLIN ROAD. SUITE 150 RALEIGH, INC 27606 LICENSE # P-1 182 PROJECT # SHEET N0. 064 3A TABLES PROJECT ENGINEER PROGRESS DRAWING FOR REVIEW PURPOSES ONLY DO NOT USE FOR CONSTRUCTION z v T G rlnf C!` 77 PROJECT# SHEE_TNO. 064 4 APPROXIMATE BOUNDARY LINE TAKEN FROM GIS MOT SURVEYED; NAD PLAN / PROFILE FLOW j E. WILLOWBROOK DR. MAINTAIN EXISTING CONNECTION _7_ 0+00 --------- 1 15 CV - CR CV 1 1t 1" TIE TO EXISTING CUESELVERT`._ LV 'I• il, _ Tn. Rl �,B@GIN CONSTRUCTION TIE TO EXISTING CULVERT11 EL = fi 05 6000 V)co 1 BKF SLOPE = 0.6309 FT/FT BKF SLOPE = 0.0031 FT/FT • a BKF SLOPE = 0.0011 FT/FT o o ' 0 0 0 o � w 0 620a ai r� r oM +M + n j 12ci n li rn� -� g a + a: LU EL a w ci n n m N _ � 0 N / •— ` 11 11 + + Q d W �� —� J 11 aw 11 'L U.1 _ 6'X 17 BOX CULVERT a wa w a w I— 000, z 610 p o Ld ._ N ui m ~ J w O O ol 1_1 ( N { co QW+clipI,->v+ 0,0 !+ D1 a6 lW a ° w 0. aO 10+00 REVISIONS NO. DESCRIPTION ENGR APPROV DATE 1 60 % DESIGN CITY REVIEW EMP KLT 6/ 1 6/ 1 2 60% DESIGN PERMITTING EMP KLT 7/14/1 11+00 12+00 10 PREPARED FOR: BURLINGTON �t�'iltcr Rv%Aurcc+ CITY OF BURLINGTON NEW LEAF SOCIETY 1 103 SOUTH MEBANE ST. P.O. BOX 4083 BURLINGTON, NC 27215 BURLINGTON, NC 27215 13+00 WILLOWBROOK PARK ALAMANCE COUNTY. NC 20 10 0 20 40 SCALE (FT) • • — • • — DESIGN BANKFULL DESIGN THALWEG EXISTING GROUND a N N BKF SLOPE = 0.0031 FT/FT M M + a o DAVIS DRIVE a � w h v o ocd u g g N a w � n N n n m N + + Q + N 6'X 17 BOX CULVERT a wa w a w I— Ld ._ LI.1 Z O O Z1 (n W O N m + N J K m W + �J N O O Il Oawe 2 WUa W + � U _U( F- W �tR + to w II II a aw 14+00 ti ECOSYSTEM PLANNING & RESTORATION 559 JONES FRANKLIN RD, SUITE 150 RALEIGH, NC 27606 LICENSE # P-1 182 15+00 PROJECT ENGINEER PROGRESS DRAWING FOR REVIEW PURPOSES ONLY DO NOT USE FOR CONSTRUCTION 7_7 PROJECT#7LDEE 064 NA�Bs PLAPRO a mi REVISIONS NO. DESCRIPTION ENGR. APPROV DATE 1 60% DESIGN -CITY REVIEW EMP KLT 6/16/1 a 2 60%DESIGN -PERMITTING EMP KLT 7/14/1 N 'w v0 o4 PREPARED FOR: PREPARED IN THE OFFICE OF: PROJECT ENGINEER cily..r BURLINGTONWILLOWBROOK «� -! r,* PARK ALAMANCE COUNTY, NC ECOSYSTEM PLANNING & rARESTORATION PROGRESS DRAWING FOR REVIEW PURPOSES ONLY CITY OF BURLINGTON NEW LEAF SOCIETY DO NOT USE FOR CONSTRUCTION 1 103 SOUTH MEBANE ST. P.O. BOX 4083 BURLINGTON. NC 27215 BURLINGTON, NC 27215 559 JONES FRANKLIN RD, SUITE 150 RALEIGH, NC 27606 LICENSE # P-1 182 .... .. ._� F, F. n r z m m m u NO. DESCRIPTION ENGR. APPROV DATE 1 60 %DESIGN -CITY REVIEW EMP KLT 6/16/1 2 60% DESIGN - PERMITTING EMP KLT 7/14/1 11 Bc1a ..r URLINGTON �R�Water Re"unts = , CITY OF BURLINGTON NEW LEAF SOCIETY 1 103 SOUTH MEBANE ST. P.O. BOX 4083 BURLINGTON. NC 27215 BURLINGTON, NC 2721 WILLOWBROOK PARK ALAMANCE COUNTY, NC rAECOSYSTEM PLANNING & RESTORATION 559 JONES FRANKLIN RD, SUITE 150 RALEIGH, NC 27606 LICENSE # P-1 182 PROGRESS DRAWING FOR REVIEW PURPOSES ONLY DO NOT USE FOR CONSTRUCTION PROJECT SHEET NO. 064 7 �Qa PLAN / PROFILE aQ , r,kniczpoC)K DR. mi REVISIONS PREPARED FOR: PREPARED IN THE OFFICE OF: PROJECT ENGINEER NO. DESCRIPTION ENGR. APPROV DATE 1 60% DESIGN -CITY REVIEW EMP KLT 6/16/1 oily f ECOSYSTEM 2 60%DESIGN -PERMITTING EMP KLT 7/14/17 URLINGTON ;WILLOWBROOK PARK PROGRESS DRAWING ,.KaurReewurns ALAMANCE COUNTY, NC PLANNING & FOR REVIEW PURPOSES ONLY =� CITY OF BURLINGTON NEW LEAF SOCIETY RESTORATION DO NOT USE FOR CONSTRUCTION 48 1103 SOUTH MEBANE ST. P.O. BOX 4083 559 JONES FRANKLIN RD, SUITE 150 BURLINGTON. NC 27215 BURLINGTON, NC 27215J RALEIGH, NC 27606 .! ¢ LICENSE # P-1 182 A 0 co 0 N al ED 3 m 5 TBM SSMH RIM ELEV. = 605.80' M► �- A,�, -- a Q_ 777 PROJECT #SHEET NO. 064 8 PLAN PROFILE 20 10 0 20 40 SCALE (FT) ••—••— DESIGN BANKFULL DESIGN THALWEG EXISTING GROUND _- .-_--_ BRIDGE- DECK CL tLE VA14V=oD5 til - -- - BKF SLOPE = 0.0067 FT/FT 610 _,_.- E. WILLO - - WBROOK DR. - - ss _-r - -_ - — --- - -. -- - - SS 00 M 605 M N O 1^� 1 M O M N _" D O M `O 1` D O M 'Q m M � D O + O ii `P i ',° O + p M M W II J a w BANK GRADING ONLY - THIS REACH 0) F - w 1 It w w aw aw aw IL Lu aw 3-+IiAI 3 - iLjj aw ti LV 31+ pp \ - --------�,, - - - - - - --- Lli WO - T cv — — — — — — � � _.._.-------------- _ +00 TIE TO EXISTING GROUND BANK GRADING AND BENCHING ONLY U L V \ _ REMOVE EXISTING o N $ M oo a w MATCH EXISTING PROFILE PEDESTRIAN BRIDGE a o� 1 J RV am +� M a� +m ih N Q 1 a w TBM SSMH RIM ELEV. = 605.80' M► �- A,�, -- a Q_ 777 PROJECT #SHEET NO. 064 8 PLAN PROFILE 20 10 0 20 40 SCALE (FT) ••—••— DESIGN BANKFULL DESIGN THALWEG EXISTING GROUND 590 30+00 REVISIONS NO. DESCRIPTION ENGR. PPROV DATE 1 60% DESIGN -CITY REVIEW EMP KLT 6/16/1 Ic 2 60% DESIGN - PERMITTING EMP KLT 7/14/1 31+00 32+00 PREPARED FOR: RURLINGTO CITY OF BURLINGTON NEW LEAF SOCIETY 1 103 SOUTH MEBANE ST. P.O. BOX 4083 BURLINGTON. NC 2721 5 BURLINGTON, NC 27215 33+00 WILLOWBROOK PARK ALAMANCE COUNTY, NC 34+00 PREPARED IN THE OFFICE OF: rAECOSYSTEM PLANNING & RESTORATION 559 JONES FRANKLIN RD, SUITE 150 RALEIGH. NC 27606 LICENSE # P-1 182 35+00 PROJECT ENGINEER PROGRESS DRAWING FOR REVIEW PURPOSES ONLY DO NOT USE FOR CONSTRUCTION BKF SLOPE = 0.0114 FT/FT BKF SLOPE = 0.0067 FT/FT 610 00 M M M N O 1^� 1 M O M N _" D O M `O 1` D O M 'Q m M � D O + O ii `P i ',° O + p M M W II J a w BANK GRADING ONLY - THIS REACH 0) F - w 1 w w aw aw aw IL Lu aw (L Ill aw w 600 w7FLW — — — — — — — — � � _.._.-------------- w + _N u o N $ M oo a w MATCH EXISTING PROFILE U a o� 1 J am +� M a� +m ih N Q a w a w a w 590 30+00 REVISIONS NO. DESCRIPTION ENGR. PPROV DATE 1 60% DESIGN -CITY REVIEW EMP KLT 6/16/1 Ic 2 60% DESIGN - PERMITTING EMP KLT 7/14/1 31+00 32+00 PREPARED FOR: RURLINGTO CITY OF BURLINGTON NEW LEAF SOCIETY 1 103 SOUTH MEBANE ST. P.O. BOX 4083 BURLINGTON. NC 2721 5 BURLINGTON, NC 27215 33+00 WILLOWBROOK PARK ALAMANCE COUNTY, NC 34+00 PREPARED IN THE OFFICE OF: rAECOSYSTEM PLANNING & RESTORATION 559 JONES FRANKLIN RD, SUITE 150 RALEIGH. NC 27606 LICENSE # P-1 182 35+00 PROJECT ENGINEER PROGRESS DRAWING FOR REVIEW PURPOSES ONLY DO NOT USE FOR CONSTRUCTION V l wIL L ��B 20 10 0 20 40 RQo -- i SCALE (FT) I i S f t j C 1 i t e! ••_•• DESIGN BANKFULL BKF SLOPE = 0.DWAFTIF# p 1 610 t BKF SLOT E = 0.0034 T/FT r DESIGN THALWEG , I 1 1 EXISTING GROUND REVISIONS NO. DESCRIPTION ENGR. APPROV DATE 1 60% DESIGN -CITY REVIEW EMP KLT 6/16/7 2 60%DESIGN- PERMITTING EMP KLT 7/14/1 PREPARED c"Iy or URUNGTU11i � , ter Remurves .. t CITY OF BURLINGTON i r P.O. BOX 4083 BURLINGTON. NC 27215 I OP E 0071 FT/FT I fi m + - BkFSLOP = 0.0040 ET/FT _ _ _ 11L w i 1q e - 600 3 I'1 _. �j __ f y� . x1R . +gl a�p W P- I ;�'�' �3 4 ���, s .oma g� $� i 80 g;z I �I, $'nlu , - (. •. .... �.., ^-�' _ - - _ O. W '•..�.- -. t a w f law ± .. 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NC 27215 BURLINGTON, NC 27215 WILLOWBROOK PARK ALAMANCE COUNTY, NC PREPARED IN THE OFFICE OF: ECOSYSTEM PLANNING & RESTORATION 559 JONES FRANKLIN RD, SUITE 150 RALEIGH, NC 27606 LICENSE # P-1 182 PROGRESS DRAWING FOR REVIEW PURPOSES ONLY DO NOT USE FOR CONSTRUCTION Z 8 0 1 O PROJECT# SHEETNO. 064 10 �eA/N PLAN / PROFILE REVISIONS NO. DESCRIPTION ENGR. APPROV DATE 1 60 %DESIGN -CITY REVIEW EMP KLT 6/16/1 2 60%DESIGN -PERMITTING EMP KLT 7/14/1 BCily..f URLINGTONAl'� � ./ �'��, Wxter l�eeiunces CITY OF BURLINGTON NEW LEAF SOCIETY 1 103 SOUTH MEBANE ST. P.O. BOX 4083 BURLINGTON, NC 27215 BURLINGTON, NC 27215 WILLOWBROOK PARK ALAMANCE COUNTY, NC PREPARED IN THE OFFICE OF: ECOSYSTEM PLANNING & RESTORATION 559 JONES FRANKLIN RD, SUITE 150 RALEIGH, NC 27606 LICENSE # P-1 182 PROGRESS DRAWING FOR REVIEW PURPOSES ONLY DO NOT USE FOR CONSTRUCTION PROJECT# SHEETNO. 064 11 PROPOSED GRADING � i 4- Q I E. WILLOWBROOK DR. /o2g620�17 1 LLI W 620 i< m — Z , 91.3- - 4 v 6i9 81.9 9 8l9 � �- _ _ _ -� / otic / 1 � �• � � � � l r— — — � _ 0� OZ9 I \ b u _ t 620 44 i ____ � 9Z9 W. WCL wB — S9 N IL IL L I Q N REVISIONS NO. DESCRIPTION ENGR. APPROV DATE 1 60 % DESIGN --CITY REVIEW EMP KLT 6/16/1 2 60%DESIGN -PERMITTING EMP KLT 7/14/1 FOR: Bc+kr of URLINGTON ti �." ,-11 xtrr Re iurces CITY OF BURLINGTON NEW LEAF SOCIETY 1 103 SOUTH MEBANE ST. P.O. BOX 4083 BURLINGTON, NC 27215 BURLINGTON, NC 27215 I WILLOWBROOK PARK ALAMANCE COUNTY, NC PREPARED IN THE OFFICE OF: ECOSYSTEM PLANNING & * RESTORATION 559 JONES FRANKLIN RD, SUITE 150 RALEIGH, NC 27606 LICENSE # P-1 182 20 10 O 20 40 SCALE (FT) PROGRESS DRAWING FOR REVIEW PURPOSES ONLY DO NOT USE FOR CONSTRUCTION iI _ [M INV=6 IG�MEF- �- 616617 - 615 A�PROXJAATE BOUNDARY LINE TAKEN FROM GIS INOI SURVEYED) L': -"- 6'I 10BOX CULVE- Q ------ DR. E- WILLO OOK 15 i 6 � -� _ - _ - ._ - \� X15 77— 615 I V L9 i O - c __ ..� �S{9. .... / .-... .-.. — --{\-- �eJ __—�]- I I tel; M I<KI I ( �� 1 I 57 111 INA I 15' HDPE — INV =611.73 I � CIIY F BURLIN'-TM N 4" DRAIN PIP L /I V I Lu o B R GOf GY /// +' INV -k ' P 8 2.2, PG 47 �\� ��: �l ✓ I ` IIN S96In 3 W � /i� `' :, m -s-` 77 N L i--- _ - �,� N —I D�?. ' --- - -- - _ - -I - Tf „ - - - - - -- -- --- 1 l� Z 4_ 1. F- U) Y U rPROJECT7j SHEET NO. 064 12 PROPOSED GRADING REVISIONS NO. DESCRIPTION ENGR. APPROV DATE 1 60% DESIGN -CITY REVIEW EMP KLT 6/16/1 2 60%DESIGN -PERMITTING EMP KLT 7/14/1 .c PREPARED FOR. RURLIK1 TOT ♦S-nlcr Res�uncs CITY OF BURLINGTON NEW LEAF SOCIETY 1 103 SOUTH MEBANE ST. P.O. BOX 4083 BURLINGTON. NC 27215 BURLINGTON, NC 27215 WILLOWBROOK PARK ALAMANCE COUNTY. NC PREPARED IN THE OFFICE OF: ECOSYSTEM PLANNING & • i RESTORATION 559 JONES FRANKLIN RD, SUITE 150 RALEIGH, NC 27606 LICENSE # P-1 182 �-A 20 10 O 20 4C SCALE (FT) PROGRESS DRAWING FOR REVIEW PURPOSES ONLY DO NOT USE FOR CONSTRUCTION REVISIONS NO. DESCRIPTION ENGR. APPROV DATE 1 60% DESIGN -CITY REVIEW EMP KLT 6/16/1 2 60%DESIGN -PERMITTING EMP KLT 7/14/1 Rci ..If URLITGTON Wutcr Rcyiume, CITY OF BURLINGTON 1 103 SOUTH MEBANE ST BURLINGTON, NC 27215 to/ NEW LEAF SOCIETY P.O. BOX 4083 BURLINGTON, NC 27215 In I Lu J ¢ Z 6"' - -- ---- - — - TBMif2B1 ELEV=61274 \- i ........ ._� j019. WILLOWBROOK PARK ALAMANCE COUNTY. NC ECOSYSTEM PLANNING & rim RESTORATION 559 JONES FRANKLIN RD, SUITE 150 RALEIGH, NC 27606 LICENSE # P-1 182 PROJECT SHEET NO. 064 13 PROPOSED GRADING VJ V� : .Q' 20 1�0 0 2O 40 SCALE (FT) PROGRESS DRAWING FOR REVIEW PURPOSES ONLY DO NOT USE FOR CONSTRUCTION I , e¢ --- - - '� 1 --- - _------------'. 1 R R 12 RC.R INS/ In 612.26 IJ"lr -NJ JUT 612c'� 1 B PPG, 1, N F0.ILLOW OK DR. 1 614.1/ 14llf WILLOWBROOK T 6>10 BOXW-VERTE. OHP-FND hOT � ` _ — .-.- mv=0104( eo1 m W -- 1. 1 '� REVISIONS NO. DESCRIPTION ENGR. APPROV DATE 1 60% DESIGN -CITY REVIEW EMP KLT 6/16/1 2 60%DESIGN -PERMITTING EMP KLT 7/14/1 Rci ..If URLITGTON Wutcr Rcyiume, CITY OF BURLINGTON 1 103 SOUTH MEBANE ST BURLINGTON, NC 27215 to/ NEW LEAF SOCIETY P.O. BOX 4083 BURLINGTON, NC 27215 In I Lu J ¢ Z 6"' - -- ---- - — - TBMif2B1 ELEV=61274 \- i ........ ._� j019. WILLOWBROOK PARK ALAMANCE COUNTY. NC ECOSYSTEM PLANNING & rim RESTORATION 559 JONES FRANKLIN RD, SUITE 150 RALEIGH, NC 27606 LICENSE # P-1 182 PROJECT SHEET NO. 064 13 PROPOSED GRADING VJ V� : .Q' 20 1�0 0 2O 40 SCALE (FT) PROGRESS DRAWING FOR REVIEW PURPOSES ONLY DO NOT USE FOR CONSTRUCTION I , TBR/ SSNHRIM 71 B PPG, I m I I - N �� / - ROO ,- I ---- j —�.-_--� ---' V °o WILLOWBROOK Dh 3 REVISIONS NO. DESCRIPTION ENGR. APPROV DATE 1 60% DESIGN -CITY REVIEW EMP KLT 6/16/1 2 60%DESIGN -PERMITTING EMP KLT 7/14/1 Rci ..If URLITGTON Wutcr Rcyiume, CITY OF BURLINGTON 1 103 SOUTH MEBANE ST BURLINGTON, NC 27215 to/ NEW LEAF SOCIETY P.O. BOX 4083 BURLINGTON, NC 27215 In I Lu J ¢ Z 6"' - -- ---- - — - TBMif2B1 ELEV=61274 \- i ........ ._� j019. WILLOWBROOK PARK ALAMANCE COUNTY. NC ECOSYSTEM PLANNING & rim RESTORATION 559 JONES FRANKLIN RD, SUITE 150 RALEIGH, NC 27606 LICENSE # P-1 182 PROJECT SHEET NO. 064 13 PROPOSED GRADING VJ V� : .Q' 20 1�0 0 2O 40 SCALE (FT) PROGRESS DRAWING FOR REVIEW PURPOSES ONLY DO NOT USE FOR CONSTRUCTION T . — - - _--.— 509 509 — � 509 � 909 i09 " 809 \ —\ 5��, \/ 609 \ f _ _019– K ---- v vv vv 019 —s/s _419- — — — OZ9 - - w/LLoweRoo _- KDR REVISIONS N0. DESCRIPTION ENGR. APPRaV DATE 1 60% DESIGN -CITY REVIEW EMP Ki 6/16/1 2 60%DESIGN -PERMITTING EMP Ki 7/14/1 Rcif URLNGTUI+T �+R►-VNatr� Res�unes CITY OF BURLINGTON NEW LEAF SOCIETY 1 103 SOUTH MEBANE ST. P.O. BOX 4083 BURLINGTON, NC 27215 BURLINGTON, NC 27215 WILLOWBROOK PARK ALAMANCE COUNTY, NC PREPARED IN THE OFFICE OF: ECOSYSTEM PLANNING & RESTORATION 559 JONES FRANKLIN RD, SUITE 150 RALEIGH, NC 27606 LICENSE # P-1 182 064 ll 14 PROPOSED GRADING IN w w w z J 2 F_ Q 20 10 0 20 40 SCALE (FT) NEER PROGRESS DRAWING FOR REVIEW PURPOSES ONLY DO NOT USE FOR CONSTRUCTION PROJECT# SHEETNO) PROPOSED GRADING r INETAKIFN FROk' GISARY 11 - _ ate' St -, __._ --_.- �._..._�, `,./ ; UVILLO wB bOOK DR. i -� l� 1 ;NOT SURVEYED) �__ �, NEO�E _ t L 45 r' v _ 603 I -sK — '607,!P '607 9. Z `-- 71 X -909- - 1 rr i l� Q n9. _ - TBM SSMH RIMS ELEV. - 605.80Al --- V / x�41 r" --`9 219 REVISIONS PTION CITY REVIEW PERMITTING BC:�r..f URLIIITGTON K'xlcr Rcwurces CITY OF BURLINGTON NEW LEAF SOCIETY 1 103 SOUTH MEBANE ST. P.O. BOX 4083 BURLINGTON, NC 27215 BURLINGTON, NC 27215 bo 20 1)0 0 ;0 40 I 0111111I I -.0911111M SCALE l WILLOWBROOK PARK ALAMANCE COUNTY, NC PREPARED IN THE OFFICE OF: ECOSYSTEM PLANNING & RESTORATION 559 JONES FRANKLIN RD, SUITE 150 RALEIGH, NC 27606 LICENSE # P-1 182 PROJECT ENGINEER PROGRESS DRAWING FOR REVIEW PURPOSES ONLY DO NOT USE FOR CONSTRUCTION REVISIONS NO. DESCRIPTION ENGR. PROV DATE 1 60 % DESIGN - CITY REVIEW EMP KLT 6/16 1 2 60% DESIGN -PERMITTING EMP KLT 7/14/1 kURLN.TON Watcr RrNAurcc+ CITY OF BURLINGTON 1 103 SOUTH MEBANE ST BURLINGTON. NC 27215 NEW LEAF SOCIETY P.O. BOX 4083 BURLINGTON, NC 27215 ot — ---Z�7 WILLOWBROOK PARK ALAMANCE COUNTY, NC IN THE OFFICE OF: ECOSYSTEM PLANNING & 0 RESTORATION 559 JONES FRANKLIN RD, SUITE 150 RALEIGH, NC 27606 LICENSE # P-1 182 064 16 PROPOSED GRADING PROGRESS DRAWING FOR REVIEW PURPOSES ONLY DO NOT USE FOR CONSTRUCTION ss \ S99 I W W = S98 597 �gb/ W % r C \ F� UNTq ZqcF S9 \ I \ ai .. ,e ��,�� 595 594 �e i _ S6S //� A „_ Ff 1 t- I U Wig— _ i \/ �7 _ — 00— REVISIONS NO. DESCRIPTION ENGR. APPROV DATE 1 60% DESIGN -CITY REVIEW EMP KLT 6/16/1 2 60%DESIGN -PERMITTING EMP KLT 7/14/1 B[tif URLINGTON CITY OF BURLINGTON NEW LEAF SOCIETY 1 103 SOUTH MEBANE ST. P.O. BOX 4083 BURLINGTON, NC 27215 BURLINGTON, NC 27215 W W11 I r%im—— _. WILLOWBROOK PARK ALAMANCE COUNTY, NC PREPARED IN THE OFFICE OF: Ira-ECOSYSTEM PLANNING & RESTORATION 559 JONES FRANKLIN RD, SUITE 150 RALEIGH, NC 27606 LICENSE # P-1 182 DJECT #If SHEET NO. 064 It 17 PROPOSED GRADING 20 10 O 20 40 ilhol SCALE (FT) PROJECT PROGRESS DRAWING FOR REVIEW PURPOSES ONLY DO NOT USE FOR CONSTRUCTION DZONE 1 -STREAM BANKS ZONE 2 - RIPARIAN ZONE 3 - UPLAND ZONE 4 - TEMPORARY STABILIZATION REVISIONS NO. DESCRIPTION ENGR. APPROV DATE 1 60 % DESIGN -CITY REVIEW EMP KILT 6/16/1 2 60% DESIGN -PERMITTING EMP KLT 7/14/1 PREPARED WILLOWBROOK PARK ALAMANCE COUNTY, NC PREPARED IN THE OFFICE OF: ECOSYSTEM PLANNING & RESTORATION 559 JONES FRANKLIN RD, SUITE 150 RALEIGH, NC 27606 LICENSE # P-1 182 _7777 PROJECT# SHEETNO. 064 18 VEGETATION PLAN W, F - w w U) w z I 2 U F - Q eit!_G 'GR00KDR 40 20 0 40 80 SCALE (FT) PROJECT ENGINE IPROGRESS DRAWING FOR REVIEW PURPOSES ONLY DO NOT USE FOR CONSTRUCTION u .�r FIURLIII GTO �M'ntcr RewUMCS CITY OF BURLINGTON NEW LEAF SOCIETY 1 103 SOUTH MEBANE ST. P.O. BOX 4083 BURLINGTON. NC 27215 BURLINGTON, NC 27215 WILLOWBROOK PARK ALAMANCE COUNTY, NC PREPARED IN THE OFFICE OF: ECOSYSTEM PLANNING & RESTORATION 559 JONES FRANKLIN RD, SUITE 150 RALEIGH, NC 27606 LICENSE # P-1 182 _7777 PROJECT# SHEETNO. 064 18 VEGETATION PLAN W, F - w w U) w z I 2 U F - Q eit!_G 'GR00KDR 40 20 0 40 80 SCALE (FT) PROJECT ENGINE IPROGRESS DRAWING FOR REVIEW PURPOSES ONLY DO NOT USE FOR CONSTRUCTION 3 PROJECT# SHEET NO. 064 19 VEGETATION PLAN I I ZONE 1 -STREAM BANKS ZONE 2 - RIPARIAN ZONE 4 -TEMPORARY STABILIZATION REVISIONS NO. DESCRIPTION ENGR. APPROV DATE 1 60%DESIGN-CITY REVIEW EMP KILT 6/16/1 2 60% DESIGN -PERMITTING EMP KILT 7/14/1 it, of � URLIIIGTON _ 3 vatler Rrealurce, CITY OF BURLINGTON 1 103 SOUTH MEBANE ST BURLINGTON. INC 27215 FOR: NEW LEAF SOCIETY P.O. BOX 4083 BURLINGTON, NC 27215 WILLOWBROOK PARK ALAMANCE COUNTY, NC ECOSYSTEM PLANNING & RFSTORATION 559 JONES FRANKLIN RD, SUITE 150 RALEIGH, INC 27606 LICENSE # P-1 182 40 20 O 40 80 SCALE (FT) R PROGRESS DRAWING FOR REVIEW PURPOSES ONLY DO NOT USE FOR CONSTRUCTION PROJECT#SHEET NO. 064 20 VEGETATION PLAN CE ZONE 1 -STREAM BANKS Il /� ZONE 2 - RIPARIAN ZONE 4 -TEMPORARY STABILIZATION REVISIONS NO. DESCRIPTION ENGR. APPROV DATE 1 60 % DESIGN -CITY REVIEW EMP KILT 6/t6/1-) 2 60%DESIGN -PERMITTING EMP KILT 7/14/1 n ccy-..r URLINGTON K'ule" Rr%4une% CITY OF BURLINGTON 1 103 SOUTH MEBANE ST BURLINGTON, NC 27215 r NEW LEAF SOCIETY P.O. BOX 4083 BURLINGTON, NC 27215 WILLOWBROOK PARK ALAMANCE COUNTY, NC PREPARED IN THE OFFICE OF: ECOSYSTEM PLANNING & RESTORATION 559 JONES FRANKLIN RD, SUITE 150 RALEIGH, NC 27606 LICENSE # P-1 182 40 20 O 40 80 SCALE (FT) PROGRESS DRAWING FOR REVIEW PURPOSES ONLY DO NOT USE FOR CONSTRUCTION