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HomeMy WebLinkAbout_2024_05_10_2nd_RFAI_Response_CC_Greenway_FINAL.pdf kimley-horn.com 200 South Tryon Street, Suite 200, Charlotte, NC 28202 704-333-5131 May 10, 2024 Amber Lipsky Regulatory Project Manager U.S. Army Corps of Engineers, Wilmington District 8430 University Executive Park Drive, Suite 615 Charlotte, NC 28262 RE: SAW-2024-00365 - Response to Request for Additional Information Clarke Creek Greenway Phase A Cabarrus County, North Carolina Dear Ms. Lipsky, On behalf of our client, the City of Concord, Kimley-Horn is submitting the attached additional information for the above-referenced Project per the Request for Additional Information dated May 1, 2024. The attached plan sheets and impact sheets associated with this RFAI are FINAL. Below is an outline of the USACE comments with a brief narrative addressing each item. The USACE comments with corresponding responses are as follows: 2. Please note, that USACE reserves the discretion to determine the most appropriate NWP for a project. You may provide additional information supporting what has been proposed. Understood. NWP 13 & 14 has been proposed for this project. 3. The revised impact sheets show different proposed impacts than the original set/submitted impact table. These need to be consistent before we move forward. Please explain the changes and refer to the attached comments. The revised impact sheets include the final permanent and temporary impacts associated with the proposed project. The changes in these impacts result from the modification of the proposed greenway’s alignment to minimize permanent and temporary wetland impacts. Please be aware that we have made changes to the impact numbers on the final plan sheets and impact tables. The purpose of these changes was to break down the impacts and make them easier to understand on the plan sheets. Please refer to this document, the attached plan sheets, photo pages, and PCN form for responses to the comments provided by USACE via DoD Safe Link. *The swale bridge is located on sheet 4.9. Please clearly depict AND call out impacts due to streambank stabilization, fill and/or grading, temporary access, conversion, etc. As you did initially, please include the corresponding Impact # from the PCN table in the exhibit call-out. Provide a new impact table as necessary. For streambank stabilization impacts, please only include the linear footage and area of impact below the OHWM. Please see the attached documents. Page 2 kimley-horn.com 200 South Tryon Street, Suite 200, Charlotte, NC 28202 704-333-5131 8. i. The complete 0.21-acre area being cleared/graded is a permanent conversion impact, not just the area covered by the boardwalk. Your original impact table denoted this area as forested, which is corroborated by aerial imagery. Removal of these trees constitutes a conversion to emergent or herbaceous wetlands. This determination applies to wherever proposed temporary impacts include tree clearing. Please see the attached plan sheets and photo pages denoting the areas of permanent conversion due to temporary impacts. Areas of temporary impacts occurring in non-forested wetlands and non-tidal freshwater marsh wetlands are not considered permanent conversions due to the lack of conversion from forested to herbaceous. These areas are also denoted in the plan sheets and photo pages. Mitigation is proposed at a 1:1 ratio within areas where temporary impacts result in a permanent conversion of the wetland from forested to herbaceous as required by USACE. ii. When mitigation is required, proof of credit availability is needed. Please provide proof of mitigation credit availability for impacts over the mitigation thresholds. USACE encourages applicants to obtain credits from private mitigation banks if possible before using NCDMS In-Lieu Fee credits. Please see the attached letter of acceptance from NCDMS. 9. Given the details within Typical Sections regarding steel piles (no concrete), these are de minimus impacts and do not need to be quantified. Updated accordingly. 11. Per GC 32.2, please clarify if the activities proposed under NWP 13 exceed one cubic yard per running foot. i. Please note USACE is only concerned with the impacts below the OHWM. ii. Rip rap keyed-in to existing bank elevations are a permanent no-loss impact. The stream bank stabilization in the northern section of the project area will not have any impacts below the ordinary high water mark (OHWM). As a result, this impact has been removed from the final plan. The proposed stream bank stabilization in the southern section (Impact 8a & 8b – Stream 1) of the project area will result in impacts below the OHWM. These impacts will not exceed one cubic yard per running foot. The total stream impacts resulting from bank stabilization are 140 LF/0.006-acre and 88 LF/0.004- acre. 12. Sheet C-4.10 now indicates the rip-rap is under the NWP 14. Why has this changed? Please break out each individual impact, for example: 23 LF (0.005 AC) and 35 LF (0.007 AC) of bank stabilization on the respective stream banks, 0.002 AC of grading/fill to Wetland 1a. Please see the response above, regarding the avoidance of impacts below the OHWM. The proposed riprap stabilization in this section is associated with the boardwalk construction; therefore, NWP 14 is proposed. The rip rap stabilization will result in 0.002-acre of permanent impacts to Wetland 1a. Page 3 kimley-horn.com 200 South Tryon Street, Suite 200, Charlotte, NC 28202 704-333-5131 13. Could you please provide a new copy of the ORM upload excel sheet? I’ve attached the most recent version for you. Please see the attached ORM upload excel sheet. If you need any additional information to assist in your review of this RFAI Response Package, feel free to contact me at 980-296-0810 or Taylor.Kiker@Kimley-Horn.com. Sincerely, Kimley-Horn and Associates, Inc. Taylor Kiker, PWS Environmental Scientist Page 1 of 25 PCN Form Version 4.3- December 4, 2023 Office Use Only Corps Action ID no. [Click to enter.] Date received: [Click to enter.] DWR project no. [Click enter.] Date received: [Click to enter.] Site Coordinates: Latitude (DD.DDDDDD): 35.3945696° Longitude (DD.DDDDDD): 81.1058746° Form Version 4.3, 12/04/2023 Pre-Construction Notification (PCN) Form (Ver. 4.2, 12/04/2023) For Nationwide Permits and Regional General Permits and corresponding Water Quality Certifications Please note: fields marked with a red asterisk * are required. The form is not considered complete until all mandatory questions are answered. The PCN help document may be found at this link: https://edocs.deq.nc.gov/WaterResources/DocView.aspx?dbid=0&id=2196924&cr=1 Page 2 of 25 PCN Form Version 4.3- December 4, 2023 A. Processing Information County (counties) where project is located: * Cabarrus Additional (if needed). Is this an ARPA project? * ☐ Yes ☒ No If yes, ARPA project number: * The project number can be found on the “Letter of Intent to Fund” (LOIF) or “Offer and Acceptance Letter”. If you are unable to locate your DWI ARPA Funding Project Number, please contact Corey Basinger at corey.basinger@ncdenr.gov for further assistance. Click or tap here to enter text. Is this a NCDMS project? * (Click yes only if NCDMS is the applicant or co- applicant) ☐ Yes ☒ No Is this a public transportation project? * (Publicly funded municipal, state, or federal road, rail, or airport project) ☒ Yes ☐ No Is this a NCDOT project? * ☐ Yes ☒ No If yes, NCDOT TIP or state project number: Click to enter. If yes, NCDOT WBS number: * Click to enter. 1a. Type(s) of approval sought from the Corps: * ☒ Section 404 Permit (wetlands, streams, waters, Clean Water Act) ☐ Section 10 Permit (navigable waters, tidal waters, Rivers and Harbors Act) Has this PCN previously been submitted? * ☐ Yes ☒ No Please provide the date of the previous submission. * Click to enter a date. 1b. What type(s) of permit(s) do you wish to seek authorization? * ☒ Nationwide Permit (NWP) ☐ Regional General Permit (RGP) ☐ Standard (IP) This form may be used to initiate the standard/ individual permit process with the USACE. Please contact your Corps representative concerning submittals for standard permits. All required items can be included as attachments and submitted with this form. 1c. Has the NWP or GP number been verified by the Corps? * ☒ Yes ☐ No NWP number(s) (list all numbers ): 13 and 14 RGP number(s) (list all numbers ): Click to enter. Are you a federal applicant? ☐ Yes ☒ No If yes, please provide a statement concerning compliance with the Coastal Zone Management Act * Click to enter text. 1d. Type(s) of approval sought from DW R (check all that apply): * ☐ 401 Water Quality Certification – Regular ☐ 401 Water Quality Certification– Express ☐ Non-404 Jurisdictional General Permit ☐ Riparian Buffer Authorization ☒ Individual 401 Water Quality Certification Is this a courtesy copy notification ☐ Yes ☒ No Page 3 of 25 PCN Form Version 4.3- December 4, 2023 1e. Is this notification solely for the record because written approval is not required? * For the record only for DWR 401 Certification: * ☐ Yes ☒ No For the record only for Corps Permit: * ☐ Yes ☒ No 1f. Is this an after-the-fact permit/certification application? * ☐ Yes ☒ No 1g. Is payment into a mitigation bank or in-lieu fee program proposed for mitigation of impacts? ☐ Yes ☒ No If yes, attach the acceptance letter from mitigation bank or in-lieu fee program. 1h. Is the project located in any of NC’s twenty coastal counties? * ☐ Yes ☒ No 1i. Is the project located within an NC DCM Area of Environmental Concern (AEC)? * ☐ Yes ☒ No ☐ Unknown 1j. Is the project located in a designated trout watershed? * ☐ Yes ☒ No If yes, you must attach a copy of the approval letter from the appropriate Wildlife Resource Commission Office. Trout information may be found at this link: http://www.saw.usace.army.mil/Missions/Regulatory-Permit- Program/Agency-Coordination/Trout.aspx Page 4 of 25 PCN Form Version 4.3- December 4, 2023 B. Applicant Information 1a. Who is the primary contact? * Taylor Kiker 1b. Primary Contact Email: * Taylor.Kiker@Kimley-Horn.com 1c. Primary Contact Phone: * (###)###-#### 980-296-0810 1d. Who is applying for the permit/certification? * (check all that apply) ☐ Owner ☒ Applicant (other than owner) 1e. Is there an agent/consultant for this project?* ☒ Yes ☐ No 2. Landowner Information 2a. Name(s) on Recorded Deed: * Multiple – Linear Project 2b. Deed Book and Page No.: Click to enter. 2c. Contact Person (for corporations): Click to enter. 2d. Address * Street Address: Click to enter. Address line 2: Click to enter. City: Concord State/ Province/ Region: North Carolina Postal/ Zip Code: 28025 Country: USA 2e. Telephone Number: * (###)###-#### Click to enter. 2f. Fax Number: (###)###-#### Click to enter. 2g. Email Address: * Click to enter. 3. Applicant Information (if different from owner) 3a. Name: * George Berger 3b. Business Name (if applicable): The City of Concord 3c. Address: * Street Address: 35 Cabarrus Ave. W Address line 2: City: Concord State/ Province/ Region: North Carolina Postal/ Zip Code: 28025 Country USA 3d. Telephone Number: * (###)###-#### (704)920-5555 3e Fax Number: (###)###-#### Click to enter. 3f. Email Address: * bergerg@ConcordNC.gov Page 5 of 25 PCN Form Version 4.3- December 4, 2023 4. Agent/ Consultant (if applicable) 4a. Name: * Taylor Kiker 4b. Business Name: Kimley-Horn and Associates, Inc. 4c. Address: * Street Address: 200 South Tryon Street Address line 2: Sutie 200 City: Charlotte State/ Province/ Region: North Carolina Postal/ Zip Code: 28202 Country: USA 4d. Telephone Number: * (###)###-#### (980)296-0810 4e Fax Number: (###)###-#### Click to enter. 4f. Email Address: * Taylor.Kiker@Kimley-Horn.com Agent Authorization Letter:* Attach a completed/signed agent authorization form or letter. A sample form may be found at this link: https://www.saw.usace.army.mil/Missions/Regulatory-Permit-Program/Permits/2017-Nationwide-Permits/Pre- construction-Notification/ Page 6 of 25 PCN Form Version 4.3- December 4, 2023 C. Project Information and Prior Project History 1. Project Information 1a. Name of project: * Clarke Creek Greenway Phase A 1b. Subdivision name (if appropriate): Click to enter. 1c. Nearest municipality/town: * Concord 2. Project Identification 2a. Property identification number (tax PIN or parcel ID): Multiple – Linear Project 2b. Property size (in acres): 21 2c. Project Address: Street Address: N/A Address line 2: N/A City: Concord State/ Province/ Region: NC Postal/ Zip Code: 28027 Country: USA 2d. Site coordinates in decimal degrees (using 4-6 digits after the decimal point): * Latitude (DD.DDDDDD): * 35.3945696° Longitude (-DD.DDDDDD): * -80.7387917° 3. Surface Waters 3a. Name of nearest body of water to proposed project: * Clarke Creek 3b. Water Resources Classification of nearest receiving water: * C The Surface Water Classification map may be found at this link: https://ncdenr.maps.arcgis.com/apps/webappviewer/index.html?id=6e125ad7628f494694e259c80dd64265 3c. In what river basin(s) is your project located? * Yadkin-PeeDee Choose additional (if needed) 3d. Please provide the 12-digit HUC in which the project is located: * 030401050101 The Find Your HUC map may be found at this link: https://ncdenr.maps.arcgis.com/apps/PublicInformation/index.html?appid=ad3a85a0c6d644a0b97cd069db238ac3 Page 7 of 25 PCN Form Version 4.3- December 4, 2023 4. Project Description and History 4a. Describe the existing conditions on the site and the general land use in the vicinity of the project at the time of this application: * Clarke Creek Greenway Phase A is the initial phase of a proposed greenway project that spans approximately 1.5 miles along Clarke Creek. The study area evaluated for the proposed greenway is an approximately 21-acre corridor comprised of undeveloped forestland and a sanitary sewer easement. The project corridor is bound by Cox Mill Elementary and undeveloped forestland to the east and single-family residences to the north, west, and south. 4b. Have Corps permits or DWR certifications been obtained for this project (including all prior phases) in the past? * ☐ Yes ☒ No ☐ Unknown If yes, please give the DWR Certification number and/or Corps Action ID (ex. SAW-0000-00000): [Click to enter.] [Click to enter.] Attach any pertinent project history documentation 4b2. Is any portion of the work already complete? * ☐ Yes ☒ No If yes, describe the completed work. Click to enter text. 4c. List of other certifications or approvals/denials received from other federal, state or local agencies for work described in this application not related to the 404 or 401. Click to enter text. 4d. Attach an 8½ x 11” excerpt from the most recent version of the USGS topographic map indicating the location of the project site. 4e. Attach an 8½ x 11” excerpt from the most recent version of the published County NRCS Soil Survey map depicting the project site. 4f. List the total estimated acreage of all existing wetlands on the property: 3.81 acres 4g. List the total estimated linear feet of all existing streams (intermittent and perennial) on the property: 1,695 linear feet 4g1. List the total estimated acreage of all existing open waters on the property: N/A acres 4h. Explain the purpose of the proposed project: * The purpose of the proposed project is to provide public access to a recreational greenway along Clarke Creek in Cabarrus County, North Carolina. 4i. Describe the overall project in detail, including the type of equipment to be used: * The proposed project seeks to construct approximately 1.5 miles of greenway along Clarke Creek in Cabarrus County, North Carolina. General construction equipment includes, but is not limited to, bulldozers, excavators, front-end loaders, etc. will be used for construction purposes. 4j. Attach project drawings/site diagrams/depictions of impact areas for the proposed project. 4k. Will this activity involve dredging in wetlands or waters? * ☐ Yes ☒ No If yes, describe the type of dredging, the composition of the dredged material, and the locations of disposal area. Click to enter text. Page 8 of 25 PCN Form Version 4.3- December 4, 2023 5. Jurisdictional Determinations 5a. Have the wetlands or streams been delineated on the property or in proposed impact areas? * ☒ Yes ☐ No ☐ Unknown Comments: The wetlands and streams within the project corridor were delineated by Kimley-Horn staff on July 20th and 24th, and September 7th, 26th, and 27th, 2023. 5b. If the Corps made a jurisdictional determination, what type of determination was made? * ☐ Preliminary ☐ Approved ☐ Emailed concurrence ☐ Not Verified ☐ Unknown ☒ n/a Corps AID number (ex. SAW-0000-00000): Click to enter. 5c. If 5a is yes, who delineated the jurisdictional areas? Name (if known): Taylor Kiker, Doug Fox Agency/Consultant Company: Kimley-Horn and Associates, Inc. Other: Click to enter. 5d. List the dates of the Corps jurisdictional determination or State determination if a determination was made by either agency. Click to enter. 5d1. Attach jurisdictional determinations. 6. Future Project Plans 6a. Is this a phased project? ☒ Yes ☐ No 6b. If yes, explain. Clarke Creek Greenway Phase A is the initial phase of a proposed greenway project that will span approximately 5-miles adjacent to Clarke Creek in Cabarrus County, North Carolina. Are any other NWP(s), regional general permit(s), or individual permit(s) used, or intended to be used, to authorize any part of the proposed project or related activity? This includes other separate and distant crossings for linear projects that require Department of the Army authorization but don’t require pre-construction notification. The timeline for the completion of the latter phases of this project have not been finalized. It is possible that future authorization from the USACE will be required in order to complete the project. 7. Addresses of adjoining property owners, lessees, etc. whose property adjoins the waterbody (if more than can be entered here, please attach a supplemental list) Click to enter. 8. Scheduling of activity: Click to enter. Page 9 of 25 PCN Form Version 4.3- December 4, 2023 D. Proposed Impacts Inventory 1. Impacts Summary 1a. Where are the impacts associated with your project (check all that apply): ☒ Wetlands ☒ Streams - tributaries ☐ Buffers ☐ Open Waters ☐ Pond Construction 2. Wetland Impacts If there are wetland impacts proposed on the site, complete this table for each wetland area impacted. 2a. Site #* 2a1. Impact Reason/Type* 2b. Impact Duration* 2c. Wetland Type* 2d. Wetland Name* 2e. Forested ?* 2f. Jurisdiction Type* 2g. Impact Area (ac)* Impact 1 – Wetland 1a Grading Permanent Bottomland Hardwood Forest Wetland 1a Yes Both 0.002 Impact 1 – Wetland 1a Mechanized Clearing Temporary Bottomland Hardwood Forest Wetland 1a Yes Both 0.10 Impact 1 – Wetland 1a Mechanized Clearing/ Construction Access Temporary PSS (Maintained/ Disturbed Wetland) Wetland 1a No Both 0.05 Impact 2 – Wetland 1c Grading Permanent Bottomland Hardwood Forest Wetland 1c Yes Both 0.031 Impact 2 – Wetland 1c Mechanized Clearing Temporary Bottomland Hardwood Forest Wetland 1e Yes Both 0.004 Impact 2 – Wetland 1c Construction Access Temporary PEM (Maintained/ Disturbed Wetland within SS Easement) Wetland 1e No Both 0.022 Impact 3 – Wetland 1e Grading Permanent Bottomland Hardwood Forest Wetland 1e Yes Both 0.011 Impact 3 – Wetland 1e Mechanized Clearing Temporary Bottomland Hardwood Forest Wetland 1e Yes Both 0.012 Page 10 of 25 PCN Form Version 4.3- December 4, 2023 Impact 4 – Wetland 1g Construction Access Temporary PEM (Maintained/ Disturbed Wetland within SS Easement) Wetland 1g No Both 0.04 Impact 5 – Wetland 1h Mechanized Clearing Temporary Bottomland Hardwood Forest Wetland 1h Yes Both 0.007 Impact 6 – Wetland 1h Mechanized Clearing Temporary Bottomland Hardwood Forest/ Riverine Swamp Forest Wetland 1h Yes Both 0.15 Impact 6 – Wetland 1h Construction Access Temporary Non-tidal Freshwater Marsh Wetland 1h No Both 0.03 Impact 7 – Wetland 1i Construction Access Temporary Non-tidal Freshwater Marsh Wetland 1i No Both 0.07 Impact 9 – Wetland 1j Grading necessary for floodplain storage Temporary Non-tidal Freshwater Marsh Wetland 1j No Both 0.21 Impact 10 – Wetland 1k Mechanized Clearing Temporary Bottomland Hardwood Forest/ Riverine Swamp Forest Wetland 1k Yes Both 0.02 Impact 10 – Wetland 1k Construction Access Temporary Non-tidal Freshwater Marsh Wetland 1k No Both 0.18 2g1. Total temporary wetland impacts 0.29 ac 2g2. Total permanent wetland impacts 0.044 ac 2g3. Total wetland impacts 0.33 ac 2h. Type(s) of material being discharged and the amount of each type in cubic yards: Click to enter text. Page 11 of 25 PCN Form Version 4.3- December 4, 2023 2i. Comments: The following is a summary of the proposed impacts: • Impact 1: Wetland 1a o 0.002-acre of permanent wetland impacts to Wetland 1a results from grading activities and placement of rip-rap necessary to perform bank stabilization activities. o 0.10-acre of temporary impacts to Wetland 1a associated with mechanized clearing necessary to construct the proposed bank stabilization and stream crossing. A native wetland seed mix will be applied immediately following construction. o 0.05-acre of temporary impacts to Wetland 1a associated with construction access necessary to construct the proposed bank stabilization and stream crossing. A native wetland seed mix will be applied immediately following construction. • Impact 2: Wetland 1c o 0.031-acre of permanent wetland impacts to Wetland 1c results from grading activities necessary to construct a proposed stream crossing. o 0.004-acre of temporary wetland impacts to Wetland 1c associated with mechanized clearing necessary to construct the proposed stream crossing. A native wetland seed mix will be applied immediately following construction. o 0.022-acre of temporary wetland impacts to Wetland 1c associated with construction access necessary to construct the proposed stream crossing. A native wetland seed mix will be applied immediately following construction. • Impact 3: Wetland 1e o 0.011-acre of permanent wetland impacts to Wetland 1e results from grading activities necessary to construct the proposed greenway. o 0.012-acre of temporary wetland impacts to Wetland 1e associated with mechanized clearing necessary to construct the proposed greenway. A native wetland seed mix will be applied immediately following construction. • Impact 4: Wetland 1g o 0.04-acre of temporary wetland impacts to Wetland 1g associated with construction access necessary to construct the proposed greenway. A native wetland seed mix will be applied immediately following construction. • Impact 5: Wetland 1h o 0.007-acre of temporary wetland impacts to Wetland 1h associated with mechanized clearing necessary to construct the proposed greenway. A native wetland seed mix will be applied immediately following construction. • Impact 6: Wetland 1h o 0.15-acre of temporary wetland impacts to Wetland 1h associated with mechanized clearing necessary to construct the proposed greenway. A native wetland seed mix will be applied immediately following construction. o 0.03-acre of temporary wetland impacts to Wetland 1h associated with construction access necessary to construct the proposed greenway. A native wetland seed mix will be applied immediately following construction. • Impact 7: Wetland 1i o 0.07-acre of temporary wetland impacts to Wetland 1h associated with construction access necessary to construct the bank stabilization and stream crossing. A native wetland seed mix will be applied immediately following construction. • Impact 9: Wetland 1j o 0.21-acre of temporary wetland impacts to Wetland 1i necessary for compensatory flood storage. Wetland hydrology will be enhanced through the removal of the topsoil. A native wetland seed mix will be applied immediately following construction. • Impact 10: Wetland 1k o 0.02-acre of temporary wetland impacts to Wetland 1k associated with mechanized clearing necessary to construct the proposed greenway. A native wetland seed mix will be applied immediately following construction. o 0.18-acre of temporary wetland impacts to Wetland 1k associated with construction access necessary to construct the proposed greenway. A native wetland seed mix will be applied immediately following construction. Page 13 of 25 PCN Form Version 4.3- December 4, 2023 3. Stream Impacts If there are perennial or intermittent stream/ tributary impacts (including temporary impacts) proposed on the site, complete this table for all stream/ tributary sites impacted. ** All Perennial or Intermittent streams must be verified by DWR or delegated local government Site #* 3a Impact Reason* 3b. Impact Duration* 3c. Impact Type* 3d. Stream Name* 3e. Stream Type* 3f. Jurisdiction Type* 3g. Stream Width (avg ft) * 3h. Impact length (linear ft) * S1 Impact 8 – Stream 1 Permanent Bank Stabilization Stream 1 Perennial Both 30 140 S2 Impact 8a – Stream 1 Permanent Bank Stabilization Stream 1 Perennial Both 30 88 S3 Click to enter Temp/ Perm Choose one Click to enter Per/Int Choose one Click to enter Click to enter S4 Click to enter Temp/ Perm Choose one Click to enter Per/Int Choose one Click to enter Click to enter S5 Click to enter Temp/ Perm Choose one Click to enter Per/Int Choose one Click to enter Click to enter S6 Click to enter Temp/ Perm Choose one Click to enter Per/Int Choose one Click to enter Click to enter S7 Click to enter Temp/ Perm Choose one Click to enter Per/Int Choose one Click to enter Click to enter S8 Click to enter Temp/ Perm Choose one Click to enter Per/Int Choose one Click to enter Click to enter S9 Click to enter Temp/ Perm Choose one Click to enter Per/Int Choose one Click to enter Click to enter S10 Click to enter Temp/ Perm Choose one Click to enter Per/Int Choose one Click to enter Click to enter S11 Click to enter Temp/ Perm Choose one Click to enter Per/Int Choose one Click to enter Click to enter S12 Click to enter Temp/ Perm Choose one Click to enter Per/Int Choose one Click to enter Click to enter S13 Click to enter Temp/ Perm Choose one Click to enter Per/Int Choose one Click to enter Click to enter S14 Click to enter Temp/ Perm Choose one Click to enter Per/Int Choose one Click to enter Click to enter S15 Click to enter Temp/ Perm Choose one Click to enter Per/Int Choose one Click to enter Click to enter S16 Click to enter Temp/ Perm Choose one Click to enter Per/Int Choose one Click to enter Click to enter S17 Click to enter Temp/ Perm Choose one Click to enter Per/Int Choose one Click to enter Click to enter S18 Click to enter Temp/ Perm Choose one Click to enter Per/Int Choose one Click to enter Click to enter S19 Click to enter Temp/ Perm Choose one Click to enter Per/Int Choose one Click to enter Click to enter S20 Click to enter Temp/ Perm Choose one Click to enter Per/Int Choose one Click to enter Click to enter 3i1. Total jurisdictional ditch impact: Click to enter. linear ft 3i2. Total permanent stream impacts: 228 linear ft 3i3. Total temporary stream impacts: Click to enter. linear ft 3i4. Total stream and ditch impacts: Click to enter. linear ft Page 14 of 25 PCN Form Version 4.3- December 4, 2023 3j. Comments: The proposed project seeks authorization under NWP 13 for stream impacts associated with bank stabilization. The following is a summary of the proposed impacts: • Impact 8a: Stream 1 o 88 LF/0.004-acre of permanent impacts to Stream 1 (Clarke Creek) associated with bank stabilization. The banks will be graded back to a sustainable slope and planted with native riparian vegetation in order to reduce bank erosion. • Impact 8b: Stream 1 o 140 LF/0.006-acre of permanent impacts to Stream 1 (Clarke Creek) associated with bank stabilization. The banks will be graded back to a sustainable slope and planted with native riparian vegetation in order to reduce bank erosion. Page 15 of 25 PCN Form Version 4.3- December 4, 2023 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., individually list all open water impacts in the table below. 4a. Site #* 4a1. Impact Reason 4b. Impact Duration* 4c. Waterbody Name* 4d. Activity Type* 4e. Waterbody Type* 4f. Impact area (ac)* O1 Click to enter. Temp/ Perm Click to enter. Choose one Choose one Click to enter. O2 Click to enter. Temp/ Perm Click to enter. Choose one Choose one Click to enter. O3 Click to enter. Temp/ Perm Click to enter. Choose one Choose one Click to enter. O4 Click to enter. Temp/ Perm Click to enter. Choose one Choose one Click to enter. O5 Click to enter. Temp/ Perm Click to enter. Choose one Choose one Click to enter. 4g. Total temporary open water impacts Click to enter. ac 4g. Total permanent open water impacts Click to enter. ac 4g. Total open water impacts Click to enter. ac 4h. Comments: Click to enter. 5. Pond or Lake Construction If pond or lake construction is proposed, complete the table below. (*This does NOT include offline stormwater management ponds.) 5a. Pond ID # 5b. Proposed use or purpose of pond 5c. Wetland Impacts (ac) 5d. Stream Impacts (ft) 5e. Upland Impacts (ac) Flooded Filled Excavated Flooded Filled Excavated P1 Choose one Click to enter. Click to enter. Click to enter. Click to enter. Click to enter. Click to enter. Click to enter. P2 Choose one Click to enter. Click to enter. Click to enter. Click to enter. Click to enter. Click to enter. Click to enter. P3 Choose one Click to enter. Click to enter. Click to enter. Click to enter. Click to enter. Click to enter. Click to enter. 5f. Total Click to enter. Click to enter. Click to enter. Click to enter. Click to enter. Click to enter. Click to enter. 5g. Comments: Click to enter. 5h. Is a dam high hazard permit required? ☐ Yes ☐ No If yes, permit ID no.: Click to enter. 5i. Expected pond surface area (acres): Click to enter. 5j. Size of pond watershed (acres): Click to enter. 5k. Method of construction: Click to enter. Page 16 of 25 PCN Form Version 4.3- December 4, 2023 6. Buffer Impacts (DWR requirement) If project will impact a protected riparian buffer, then complete the chart below. Individually list all buffer impacts. 6a. Project is in which protected basin(s)? * (Check all that apply.) ☐ Neuse ☐ Tar-Pamlico ☐ Catawba ☐ Jordan ☐ Goose Creek ☐ Randleman ☐ Other: Click to enter. Site #* 6b. Impact Type* 6c. Impact Duration* 6d. Stream Name* 6e. Buffer Mitigation Required?* 6f. Zone 1 Impact* (sq ft) 6g. Zone 2 Impact* (sq ft) B1 Choose one Temp/ Perm Click to enter. Y/N Click to enter. Click to enter. B2 Choose one Temp/ Perm Click to enter. Y/N Click to enter. Click to enter. B3 Choose one Temp/ Perm Click to enter. Y/N Click to enter. Click to enter. B4 Choose one Temp/ Perm Click to enter. Y/N Click to enter. Click to enter. B5 Choose one Temp/ Perm Click to enter. Y/N Click to enter. Click to enter. B6 Choose one Temp/ Perm Click to enter. Y/N Click to enter. Click to enter. B7 Choose one Temp/ Perm Click to enter. Y/N Click to enter. Click to enter. B8 Choose one Temp/ Perm Click to enter. Y/N Click to enter. Click to enter. B9 Choose one Temp/ Perm Click to enter. Y/N Click to enter. Click to enter. B10 Choose one Temp/ Perm Click to enter. Y/N Click to enter. Click to enter. B11 Choose one Temp/ Perm Click to enter. Y/N Click to enter. Click to enter. B12 Choose one Temp/ Perm Click to enter. Y/N Click to enter. Click to enter. B13 Choose one Temp/ Perm Click to enter. Y/N Click to enter. Click to enter. B14 Choose one Temp/ Perm Click to enter. Y/N Click to enter. Click to enter. B15 Choose one Temp/ Perm Click to enter. Y/N Click to enter. Click to enter. B16 Choose one Temp/ Perm Click to enter. Y/N Click to enter. Click to enter. B17 Choose one Temp/ Perm Click to enter. Y/N Click to enter. Click to enter. B18 Choose one Temp/ Perm Click to enter. Y/N Click to enter. Click to enter. B19 Choose one Temp/ Perm Click to enter. Y/N Click to enter. Click to enter. B20 Choose one Temp/ Perm Click to enter. Y/N Click to enter. Click to enter. 6h. Total temporary impacts: Zone 1: Click to enter. sq ft Zone 2: Click to enter. sq ft 6h. Total permanent impacts: Zone 1: Click to enter. sq ft Zone 2: Click to enter. sq ft 6h. Total combined buffer impacts: Zone 1: Click to enter. sq ft Zone 2: Click to enter. sq ft 6i. Comments: Click to enter. Please attach supporting documentation (impact maps, plan sheets, etc.) for the proposed project. Page 17 of 25 PCN Form Version 4.3- December 4, 2023 E. Impact Justification and Mitigation 1. Avoidance and Minimization 1a. Specifically describe measures taken to avoid or minimize the proposed impacts through project design: * Avoidance and minimization efforts were implemented during development planning and design to the greatest extent practicable to reduce the overall impacts on the aquatic environment while staying within nationwide permit thresholds. The final plan demonstrates maximum avoidance and minimization efforts by reducing the proposed stream and wetland impacts. The rationale to support avoidance and minimization efforts includes the following: • The crossings of Stream 1 will utilize bridges instead of box culverts to avoid impacts to the stream bed. • Permanent impacts associated with the construction of the bridges will be completely avoided by utilizing a timber-pile-supported boardwalk. The boardwalk structures will be installed by implementing a top-down construction technique. • Rip-rap associated with the bank stabilization at the crossing of Stream 1 in the northern portion of the subject propoerty will be pushed or "keyed" into the banks and will not be placed below the ordinary high water mark (OHWM) to avoid impacts to the stream channel. • Temporary impacts have been minimized to the greatest extent practicable to meet the needs of the project and do not pose adverse alterations to the existing wetlands. A native wetland seed mix will be applied immediately following construction to establish a native wetland vegetative community and provide initial stabilization. • Avoidance of the remaining 3.76-acres of wetlands on-site. • Avoidance of the remaining 1,367 LF of streams on-site. 1b. Specifically describe measures taken to avoid or minimize proposed impacts through construction techniques: * Special care and consideration will be implemented, to the greatest extent practicable, in areas immediately adjacent to the creek in order to prevent incidental fallback. Temporary erosion control measures, including but not limited to skimmer basins and silt fence, will be implemented to minimize sediment laden runoff from exiting the site. 2. Compensatory Mitigation for Impacts to Waters of the U.S., Waters of the State, or Riparian Buffers 2a. If compensatory mitigation is required, by whom is it required? * (check all that apply) ☒ DWR ☒ Corps 2b. If yes, which mitigation option(s) will be used for this project? * (check all that apply) ☐ Mitigation Bank ☒ In Lieu Fee Program ☐ Permittee Responsible Mitigation 3. Complete if using a Mitigation Bank (Must satisfy NC General Statute143-214.11 (d1).) 3a. Name of mitigation bank: Click to enter. 3b. Credits purchased/requested: Type: Choose one Quantity Click to enter. Type: Choose one Quantity Click to enter. Type: Choose one Quantity Click to enter. Attach receipt and/or approval letter. Page 18 of 25 PCN Form Version 4.3- December 4, 2023 3c. Comments: Click to enter. 4. Complete if Using an In Lieu Fee Program 4a. Attach approval letter from in lieu fee program. 4b. Stream mitigation requested: Click to enter. linear feet 4c. If using stream mitigation, what is the stream temperature: Choose one NC Stream Temperature Classification Maps can be found under the Mitigation Concepts tab on the Wilmington District’s RIBITS website: (Please use the filter and select Wilmington district) https://ribits.usace.army.mil/ribits_apex/f?p=107:27:2734709611497::NO:RP:P27_BUTTON_KEY:0 4d. Buffer mitigation requested (DWR only): Click to enter. square feet 4e. Riparian wetland mitigation requested: 0.30 acres 4f. Non-riparian wetland mitigation requested: Click to enter. acres 4g. Coastal (tidal) wetland mitigation requested: Click to enter. acres 4h. Comments: Please see the attached letter of acceptance from NCDMS. • Impact 1: Wetland 1a. o 0.10-acre of temporary impacts to Wetland 1a associated with mechanized clearing necessary to construct the proposed bank stabilization and stream crossing. A native wetland seed mix will be applied immediately following construction. This impact is considered a permanent conversion therefore, 1:1 mitigation is proposed. • Impact 2: Wetland 1c o 0.004-acre of temporary wetland impacts to Wetland 1c associated with mechanized clearing necessary to construct the proposed stream crossing. A native wetland seed mix will be applied immediately following construction. This impact is considered a permanent conversion therefore, 1:1 mitigation is proposed. • Impact 3: Wetland 1e o 0.012-acre of temporary wetland impacts to Wetland 1e associated with mechanized clearing necessary to construct the proposed greenway. A native wetland seed mix will be applied immediately following construction. This impact is considered a permanent conversion therefore, 1:1 mitigation is proposed. • Impact 5: Wetland 1h o 0.007-acre of temporary wetland impacts to Wetland 1h associated with mechanized clearing necessary to construct the proposed greenway. A native wetland seed mix will be applied immediately following construction. This impact is considered a permanent conversion therefore, 1:1 mitigation is proposed. • Impact 6: Wetland 1h o 0.15-acre of temporary wetland impacts to Wetland 1h associated with mechanized clearing necessary to construct the proposed greenway. A native wetland seed mix will be applied immediately following construction. This impact is considered a permanent conversion therefore, 1:1 mitigation is proposed. • Impact 10: Wetland 1k o 0.02-acre of temporary wetland impacts to Wetland 1k associated with mechanized clearing necessary to construct the proposed greenway. A native wetland seed mix will be applied immediately following construction. This impact is considered a permanent conversion therefore, 1:1 mitigation is proposed. 5. Complete if Providing a Permittee Responsible Mitigation Plan Page 19 of 25 PCN Form Version 4.3- December 4, 2023 5a. If proposing a permittee responsible mitigation plan, provide a description of the proposed mitigation plan, including mitigation credits generated. Click to enter. 5b. Attach mitigation plan/documentation. 6. Buffer Mitigation (State Regulated Riparian Buffer Rules) – DWR requirement 6a. Will the project result in an impact within a protected riparian buffer that requires buffer mitigation? ☐ Yes ☐ No If yes, please complete this entire section – please contact DWR for more information. 6b. If yes, identify the square feet of impact to each zone of the riparian buffer that requires mitigation. Calculate the amount of mitigation required in the table below. Zone 6c. Reason for impact 6d. Total impact (square feet) Multiplier 6e. Required mitigation (square feet) Zone 1 Click to enter. Click to enter. Choose one Click to enter. Zone 2 Click to enter. Click to enter. Choose one Click to enter. 6f. Total buffer mitigation required Click to enter. 6g. If buffer mitigation is required, is payment to a mitigation bank or NC Division of Mitigation Services proposed? ☐ Yes ☐ No 6h. If yes, attach the acceptance letter from the mitigation bank or NC Division of Mitigation Services. 6i. Comments: Click to enter. Page 20 of 25 PCN Form Version 4.3- December 4, 2023 F. Stormwater Management and Diffuse Flow Plan (DWR requirement) 1. Diffuse Flow Plan 1a. Does the project include or is it adjacent to protected riparian buffers identified within one of the NC Riparian Buffer Protection Rules? ☐ Yes ☒ No 1b. All buffer impacts and high ground impacts require diffuse flow or other form of stormwater treatment. If the project is subject to a state implemented riparian buffer protection program, include a plan that fully documents how diffuse/dispersed flow will be maintained. All Stormwater Control Measures (SCM) must be designed in accordance with the NC Stormwater Design Manual (https://deq.nc.gov/about/divisions/energy-mineral-land-resources/energy-mineral-land-permit- guidance/stormwater-bmp-manual). Associated supplement forms and other documentation must be provided. What Type of SCM are you providing? (Check all that apply) ☐ Level Spreader ☐ Vegetated Conveyance (lower seasonal high water table- SHWT) ☐ Wetland Swale (higher SHWT) ☐ Other SCM that removes minimum 30% nitrogen ☐ Proposed project will not create concentrated stormwater flow through the buffer For a list of options to meet the diffuse flow requirements, click here. Attach diffuse flow documentation. 2. Stormwater Management Plan 2a. Is this an NCDOT project subject to compliance with NCDOT’s Individual NPDES permit NCS000250? * ☐ Yes ☒ No 2b. Does this project meet the requirements for low density projects as defined in 15A NCAC 02H .1003(2)? * ☒ Yes ☐ No To look up low density requirements, click here: http://reports.oah.state.nc.us/ncac/title%2015a%20-%20environmental%20quality/chapter%2002%20- %20environmental%20management/subchapter%20h/15a%20ncac%2002h%20.1003.pdf 2c. Does this project have a stormwater management plan (SMP) reviewed and approved under a state stormwater program or state- approved local government stormwater program? * ☐ Yes ☐ No ☐ n/a – project disturbs < 1 acre Note: Projects that have vested rights, exemptions, or grandfathering from state or locally implemented stormwater programs or projects that satisfy state or locally-implemented stormwater programs through use of community in-lieu programs should answer “no” to this question. 2d. Which of the following stormwater management program(s) apply? (Check all that apply.)* ☐ Local Government ☐ State If you have local government approval, please include the SMP on their overall impact map. Local Government Stormwater Programs * ☐ Phase II ☐ USMP ☐ NSW ☐ Water Supply Page 21 of 25 PCN Form Version 4.3- December 4, 2023 Please identify which local government stormwater program you are using. * Click to enter. State Stormwater Programs * ☐ Phase II ☐ HQW or ORW ☐ Coastal Counties ☐ Other Comments: Linear public transportation projects are required to treat stormwater runoff to the Maximum Extent Practicable in accordance with the practices described in the NCDOT Best Management Practices (BMP) Manual. Diffuse flow will be implemented to provide proper drainage and water treatment. Page 22 of 25 PCN Form Version 4.3- December 4, 2023 G. Supplementary Information 1. Environmental Documentation 1a. Does the project involve an expenditure of public (federal/state/local) funds or the use of public (federal/state) land? * ☒ Yes ☐ No 1b. 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 (North Carolina) Environmental Policy Act (NEPA/SEPA)? * ☒ Yes ☐ No 1c. 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 letter.) * ☐ Yes ☒ No Comments: The Categorical Exclusion has not been finalized by the state clearing house. A copy of the final approval letter can be provided upon request. 2. Violations (DWR Requirement) 2a. Is the site in violation of DWR Water Quality Certification Rules (15A NCAC 2H .0500), Isolated Wetland Rules (15A NCAC 2H .1300), Federally Non-Jurisdictional Wetlands /Classified Surface Waters (15A NCAC 2H. 1400) DW R Surface Water or Wetland Standards or Riparian Buffer Rules (15A NCAC 2B .0200)? * ☐ Yes ☒ No 2b. If you answered “yes” to the above question, provide an explanation of the violation(s): Click to enter. 3. Cumulative Impacts (DWR Requirement) 3a. Will this project (based on past and reasonably anticipated future impacts) result in additional development, which could impact nearby downstream water quality? * ☐ Yes ☒ No 3b. If you answered “no”, provide a short narrative description: Future phases of this project are not anticipated to have negative effects on downstream water quality. Greenway projects typically do not result in additional development. 3c. If yes, provide a qualitative or quantitative cumulative impact analysis in accordance with the most recent DWR policy. (Attach .pdf) 4. Sewage Disposal (DWR Requirement) 4a. Is sewage disposal required by DWR for this project? * ☐ Yes ☐ No ☒ N/A Page 23 of 25 PCN Form Version 4.3- December 4, 2023 4b. If yes, describe in detail the treatment methods and dispositions (non-discharge or discharge) of wastewater generated from the proposed project. If the wastewater will be treated at a treatment plant, list the capacity available at that plant. Click to enter. 5. Endangered Species and Designated Critical Habitat (Corps Requirement) 5a. Will this project occur in or near an area with federally protected species or habitat? (IPAC weblink: https://www.fws.gov/ipac/ [fws.gov]) * ☒ Yes ☐ No 5b. Have you checked with the USFWS concerning Endangered Species Act impacts? * ☒ Yes ☐ No 5c. If yes, indicate the USFWS Field Office you have contacted. Asheville 5d. Is another federal agency involved? * ☐ Yes ☒ No ☐ Unknown If yes, which federal agency? Click to enter. 5e. Is this a DOT project located within Divisions 1-8? * ☐ Yes ☒ No 5f. Will you cut any trees in order to conduct the work in waters of the U.S.? * ☒ Yes ☐ No 5g. Does this project involve bridge maintenance or removal? * ☐ Yes ☒ No 5g1. If yes, have you inspected the bridge for signs of bat use such as staining, guano, bats, etc.? Representative photos of signs of bat use can be found in the NLEB SLOPES, Appendix F, pages 3-7. ☐ Yes ☐ No Representative photos of signs of bat use can be found in the NLEB SLOPES, Appendix F, pages 3-7. Link to NLEB SLOPES document: http://saw-reg.usace.army.mil/NLEB/1-30-17-signed_NLEB-SLOPES&apps.pdf If you answered yes to 5g1, did you discover any signs of bat use? * ☐ Yes ☐ No ☐ Unknown If yes, please show the location of the bridge on the permit drawings/ project plans 5h. Does this project involve the construction/ installation of a wind turbine(s)? * ☐ Yes ☒ No If yes, please show the location of the wind turbine(s) on the permit drawings/ project plans (attach .pdf) 5i. Does this project involve blasting and /or other percussive activities that will be conducted by machines, such as jackhammers, mechanized pile drivers, etc.? * ☐ Yes ☒ No If yes, please provide details to include type of percussive activity, purpose, duration, and specific location of this activity on the property (attach .pdf) 5j. What data sources did you use to determine whether your site would impact Endangered Species or Designated Critical Habitat? * A review of the North Carolina Natural Heritage Program (NCNHP) database on October 25, 2023, did indicate known occurrences of threatened or endangered species occurring within one mile of the project boundary. Kimley-Horn conducted pedestrian surveys for threatened and endangered species within the project boundary on September 26 and 27, 2023. A concurrence request letter was submitted to the USFWS on December 8, 2023. USFWS responded on December 29, 2023, and concurred with the MANLAA biological conclusion. USFWS considered "consultation [under Section 7 of the ESA] to be complete and require no further action at this time." Page 24 of 25 PCN Form Version 4.3- December 4, 2023 Attach consultation documentation. 6. Essential Fish Habitat (Corps Requirement) 6a. Will this project occur in or near an area designated as an Essential Fish Habitat? * ☐ Yes ☒ No Is there submerged aquatic vegetation (SAV) around the project vicinity? * ☐ Yes ☐ No ☒ Unknown Will this project affect submerged aquatic vegetation? * ☐ Yes ☐ No ☒ Unknown Explain: Click to enter. 6b. What data source(s) did you use to determine whether your site would impact Essential Fish Habitat? * NCNHP element occurrence database did not indicate the presence of EFH within the project boundary 7. Historic or Prehistoric Cultural Resources (Corps Requirement) Link to the State Historic Preservation Office Historic Properties Map (does not include archaeological data): http://gis.ncdcr.gov/hpoweb/ 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 status (e.g., National Historic Trust designation or properties significant in North Carolina history and archaeology)? * ☐ Yes ☒ No 7b. What data source(s) did you use to determine whether your site would impact historic or archeological resources? * Kimley-Horn consulted the North Carolina State Historic Preservation Office (SHPO) HPOWEB GIS service on January 23, 2024. No documented architectural or historic sites of significance within the project corridor were identified. A request letter was submitted to SHPO to determine the presence of architectural or historic resources on January 23, 2024. At the time of this application, a response from NCSHPO has not been received. 7c. Attach historic or prehistoric documentation. 8. Flood Zone Designation (Corps Requirement) Link to the FEMA Floodplain Maps: https://msc.fema.gov/portal/search 8a. Will this project occur in a FEMA-designated 100-year floodplain? * ☒ Yes ☐ No 8b. If yes, explain how the project meets FEMA requirements. The proposed project will meet FEMA requirements through a Floodplain Development Permit and No-Impact Certification. The implementation of a hydraulically equivalent compensatory storage area in the southern portion of the project corridor results in no increase in the 100-year base flood elevation. 8c. What source(s) did you use to make the floodplain determination? FIRM Panel 4670, 4680 Page 25 of 25 PCN Form Version 4.3- December 4, 2023 H. Miscellaneous Comments: Click to enter. Attach pertinent documentation or attachments not previously requested I. Signature * ☒ By checking the box and signing below, I, as the project proponent, certify to the following: • The project proponent hereby certifies that all information contained herein is true, accurate, and complete, to the best of my knowledge and belief; • The project proponent hereby requests that the certifying authority review and take action on this CWA 401 certification request within the applicable reasonable period of time; • The project proponent hereby agrees that submission of this PCN form is a “transaction” subject to Chapter 66, Article 40 of the NC General Statutes (the “Uniform Electronic Transactions Act”); • The project proponent hereby agrees to conduct this transaction by electronic means pursuant to Chapter 66, Article 40 of the NC General Statutes (the “Uniform Electronic Transactions Act”); • The project proponent hereby understands that an electronic signature has the same legal effect and can be enforced in the same way as a written signature; AND • As the project proponent, I intend to electronically sign and submit the PCN/online form. Full Name: * Taylor Kiker Signature: * Click to enter. Date: * 05/09/24 BEGIN PROJECT END PROJECT SCH R A D E R STR E E T N W FALL I N G L E A F D R I V E N W SUTR O F O R E S T D R I V E N W ELRO N D D R I V E A N D U I N F A L L S D R I V E ARAGORN LANE COX MILL ELEMENTARY P A R K L A N D P L N W MCGRUD E N D R I V E NWW A R R E N T O N A V E N W GAR A M O N T P K W Y N W C O X M I L L R O A D FUTURE JIM RAMSEUR PARK WINDING WALK NEIGHBORHOOD HIGHLAND CREEK NEIGHBORHOOD ALLEN MILLS NEIGHBORHOOD C L A R K E C R E E K PAISLEY DR TARA N S A Y C O U R T ELVEN LANE -L1- -Y1- -Y2- -Y3- -Y4- CL A R K E C R E E K GR E E N W A Y PR E P A R E D F O R CI T Y O F C O N C O R D CO V E R S H E E T C-1.0 © DESIGN DEVELOPMENT PLANS CLARKE CREEK GREENWAY - PHASE A WINDING WALK NEIGHBORHOOD TO JIM RAMSEUR PARK ENGINEER: OWNER: KIMLEY-HORN AND ASSOCIATES, INC. 200 S TRYON, SUITE 200 CHALOTTE, NC 28202 PHONE: (704) 954-7479 CONTACT: TORI GOLASZEWSKI, P.E. SURVEYOR: CITY OF CONCORD PARKS AND RECREATION 147 ACADEMY AVENUE NW PO BOX 308 CONCORD, NC 28026 FAX NUMBER: (704) 920-5641 CONTACT: GEORGE BERGER MAY 2024 VICINITY MAP CITY OF CONCORD NTS TYPE OF WORK: ASPHALT GREENWAY, GRADING, STORM DRAINAGE, EROSION CONTROL, BOARDWALKS, PREFABRICATED PEDESTRIAN BRIDGES Horz. Profile ............ Vert. Profile ............. Plan View ................. 602040 602040 1248 Cross Section ........... 301020 GRAPHIC SCALES PROJECT LENGTH = 1.49 MILES CONCORD, NC CONCORD ENGINEERING AND SURVEYING, INC. (CESI) P.O. BOX 268 CONCORD, NC 28026 (704) 791 - 5248 CONTACT: DAVID HAYWOOD NORTH CL A R K E C R E E K GR E E N W A Y PR E P A R E D F O R CI T Y O F C O N C O R D GE N E R A L N O T E S C-1.1 © STD. NO.TITLE DIVISION 2 - EARTHWORK 200.02 Method of Clearing - Method II 225.02 Guide for Grading Subgrade - Secondary and Local DIVISION 3 - PIPE CULVERTS 300.01 Method of Pipe Installation DIVISION 8 - INCIDENTALS 876.02 Guide for Rip Rap at Pipe Outlets 838.11 Brick Endwall for Single and Double Pipe Culverts 840.04 Concrete Open Throat Catch Basin 840.54 Manhole Frame and Cover DIVISION 16 - EROSION CONTROL AND ROADSIDE DEVELOPMENT 1605.01 Temporary Silt Fence 1606.01 Special Sediment Control Fence 1607.01 Gravel Construction Entrance 1632.02 Rock Inlet Sediment Trap (Type B) 1632.03 Rock Inlet Sediment Trap (Type C) THE FOLLOWING ROADWAY STANDARDS AS SHOWN IN "ROADWAY STANDARD DRAWINGS" HIGHWAY DESIGN BRANCH - N.C. DEPARTMENT OF TRANSPORTATION - RALEIGH, N.C., DATED JANUARY 2024 ARE APPLICABLE TO THIS PROJECT AND BY REFERENCE HEREBY ARE CONSIDERED A PART OF THESE PLANS: NCDOT 2024 STANDARD DRAWINGSGENERAL NOTES THE GRADE LINES SHOWN DENOTE THE FINISHED ELEVATION OF THE PROPOSED SURFACING AT GRADE POINTS SHOWN ON THE TYPICAL SECTIONS. GRADE LINES MAY BE ADJUSTED AT THEIR BEGINNING AND ENDING AND AT STRUCTURES AS DIRECTED BY THE ENGINEER IN ORDER TO SECURE A PROPER TIE-IN. GRADING AND SURFACING CLEARING ON THIS PROJECT SHALL BE PERFORMED TO THE LIMITS ESTABLISHED BY METHOD II. CLEARING UTILITY OWNERS THE CONTRACTOR SHALL MAKE EVERY EFFORT TO MAINTAIN ACCESS TO BUSINESSES AND PRIVATE PROPERTIES AT ALL TIMES. THE CONTRACTOR SHALL REMOVE AND RESET FENCES AS NOTED ON THE PLANS AND/OR AS DIRECTED BY THE ENGINEER. FENCES SIDE SLOPES: EXISTING SANITARY SEWER AND WATER LINE: TOLERANCE: CITY OF CONCORD SEWER DEPT CITY OF CONCORD WATER RESOURCES P.O.BOX 308 CONCORD, NC 28026 PHONE: 704-920-5555 PIEDMONT NATURAL GAS 2560 DERITA RD, CONCORD, NC 28027 PHONE: 1 (800) 752-7504 WATER AND SEWER AUTHORITY OF CABARRUS COUNTY (WSACC) 232 DAVIDSON HIGHWAY CONCORD, NC 28027 PHONE: 704-786-1783 ARBORIST MULTI-USE PATH FEATURES LEGEND PROPOSED CUT LINE PROPOSED CONCRETE PAVEMENT PROPOSED ASPHALT PAVEMENT PROPOSED BOARDWALK EASEMENT LEGEND PERMANENT EASEMENT TEMPORARY CONSTRUCTION EASEMENTTCE SURVEY/EXISTING FEATURES LEGEND TREE WATER VALVE LIGHT POLE SANITARY SEWER MANHOLE DROP INLET ELECTRIC POLE WATER METER ELECTRIC MANHOLE CURB INLET GUY WIRE WATER HYDRANT PAVED ROAD CURB PAVED PARKING UNPAVED PARKING EXISTING PROPERTY LINE EXISTING RIGHT-OF-WAY SANITARY SEWER LINE WATER LINE STORMWATER LINE UNDERGROUND COMMUNICATIONS LINE UNDERGROUND ELECTRIC LINE FENCING OVERHEAD ELECTRIC LINE TREE LINE GAS LINE PROPOSED FILL LINE STREET SIGN GG GAS VALVE SANITARY SEWER CLEAN-OUT COMMUNICATIONS MANHOLE CR PROPOSED CURB RAMP PROPOSED RETAINING WALL PROPOSED STORMWATER PIPE PROPOSED STORMWATER CATCH BASIN PROPOSED STORMWATER TRENCH DRAIN PROPOSED STORMWATER MANHOLE X X X X X X X PROPOSED FENCE PROPOSED HYDRANT PROPOSED WATER VALVE PROPOSED WATER LINE PROPOSED PEDESTRIAN LIGHT PROPOSED BOLLARD LIGHT PROPOSED WAYFINDING SIGN PROPOSED PEDESTRIAN BRIDGE PROPOSED LIMITS OF DISTURBANCE PROPERTY CORNER SURVEY CONTROL POINT EXISTING WETLAND FEMA 100-YEAR FLOODPLAIN FEMA FLOODWAY 100FP CL A R K E C R E E K GR E E N W A Y PR E P A R E D F O R CI T Y O F C O N C O R D LE G E N D C-1.2 © PAVEMENT SCHEDULE CL J1 T V1 C1 A1 10' MIN CLEARSEE STRUCTURE PLANS SHEET ST-01 - ST-19 5'5' 10' MIN CLEAR 5'5' CL CL PGL2:1 EXISTING GROUND EXISTING GROUND 3:1 EXISTING GROUND 2.0%2.0% TYPICAL SECTION NO. 1 10' WIDE ASPHALT GREENWAY BEGIN STATIONALIGNMENT END STATION -L1-100+29 121+76 -Y2- -Y3-3000+26 3004+05 -Y4-4000+09 4000+60 -Y1-1007+22 1010+46 0.5'0.5' C1J1V1 2000+51 2002+62 -Y1-1000+25 1001+00 10.0'2.0'2.0' TYPICAL SECTION NO. 3 10' WIDE CONCRETE BOARDWALK BEGIN STATIONALIGNMENT END STATION -Y4-4000+70 4005+83 -Y4-4006+83 4007+23 -Y1-1001+10 1001+46 TYPICAL SECTION NO. 4 10' WIDE PREFABRICATED PEDESTRIAN BRIDGE BEGIN STATIONALIGNMENT END STATION -Y4-4005+83 4006+83 -Y4-4007+23 4008+23 -Y1-1001+46 1002+46 3:1 -Y4-4008+23 4011+48 Z1 INSET 1 -L1- STA. 136+50 TO STA. 137+35 -L1- STA 139+89 TO STA. 140+77 Z1 EXISTING GROUND 2:1 EXISTING GROUND -Y1-1002+46 1007+12 -L1-123+16 149+56 -L1-121+86 123+06 CL PGL2:1 EXISTING GROUND EXISTING GROUND 3:1 EXISTING GROUND 2.0%2.0% TYPICAL SECTION NO. 2 10' WIDE CONCRETE GREENWAY BEGIN STATIONALIGNMENT END STATION 0.5'0.5' A1J1V1 10.0'2.0'2.0' 3:1 2:1 EXISTING GROUND -Y4-4011+58 4013+00 SEE INSET 1 2.0' SEE STRUCTURE PLANS SHEET ST-01 - ST-19 CL A R K E C R E E K GR E E N W A Y PR E P A R E D F O R CI T Y O F C O N C O R D TY P I C A L S E C T I O N S C-2.0 © bridge typical sections LABEL AREA NEC CLEARANCE SCH R A D E R STR E E T N W FALL I N G L E A F D R I V E N W SUTR O F O R E S T D R I V E N W ELRO N D D R I V E A N D U I N F A L L S D R I V E ARAGORN LANE COX MILL ELEMENTARY P A R K L A N D P L N W MCGRUD E N D R I V E NW W A R R E N T O N A V E N W GAR A M O N T P K W Y N W C O X M I L L R O A D FUTURE JIM RAMSEUR PARK WINDING WALK NEIGHBORHOOD HIGHLAND CREEK NEIGHBORHOOD COX MILL HIGH SCHOOL ALLEN MILLS NEIGHBORHOOD WI L B U R N PA R K L N N W C L A R K E C R E E K PAISLEY DR TAR A N S A Y C O U R T ELVEN LANE C- 4 . 1 C- 4 . 2 C - 4 . 3 C- 4 . 4 C - 4 . 5 C - 4 . 6 C-4.7 C- 4 . 8 C- 4 . 9 C-4.10 C-4 . 1 1 C-4 . 1 2 C- 4 . 1 3 C-4.14 C-4.15 C-4.16 -Y1- -Y2- -Y3- -Y4- -L1- CL A R K E C R E E K GR E E N W A Y PR E P A R E D F O R CI T Y O F C O N C O R D KE Y S H E E T C-4.0 © NORTH BEGIN CONSTRUCTION -L1- STA:100+29.20 BEGIN PROJECT STA:100+00.00 NORTHING: 606593.36 EASTING: 1480177.09 PROPOSED 10' GREENWAY (-L1-) PROPOSED 10' GREENWAY (-Y1-) SEE SHEET C-4.10 -L1- STA:100+34.20= -Y1- STA:1000+20.41 RIPRAP APRON SEE DETAIL 3 SHEET C-7.1 REMOVE EXISTING PIPE 100 + 0 0 101+00 102+00 103+00 104+00 105+00 106+ 0 0 B P : 1 0 0 + 0 0 . 0 0 PC : 1 0 4 + 9 4 . 0 8 PC : 1 0 5 + 1 3 . 5 0 P C : 1 0 5 + 7 5 . 8 5 P C : 1 0 6 + 0 0 . 3 2 P C : 1 0 0 + 8 0 . 6 5 PC : 1 0 2 + 1 3 . 8 4 PC : 1 0 2 + 7 6 . 0 3 PT : 1 0 5 + 0 1 . 2 1 P T : 1 0 5 + 2 5 . 5 4 P T : 1 0 5 + 9 3 . 2 6 P T : 1 0 6 + 1 7 . 8 4 PT : 1 0 1 + 1 0 . 6 8 PT : 1 0 2 + 3 3 . 9 7 PT : 1 0 2 + 9 5 . 1 7 1 0 0 0 + 0 0 1 0 0 1 + 0 0 BP: 1 0 0 0 + 0 0 . 0 0 PC: 1 0 0 0 + 6 0 . 6 3 0402 - OEP STA: 103+11.33, -31.00 LT INV: 611.43 46 LF OF 15" RCP @ 5.72% 0401-OTCB STA: 103+11.27, 15.00 RT RIM: 617.170 INV: 614.07 Hor. Scale:1"=20' | Vert. Scale:1"=2' -L1- PROFILE 610 615 620 625 630 610 615 620 625 630 100+00 61 4 . 3 101+00 61 9 . 4 61 9 . 4 2 102+00 61 8 . 1 61 9 . 1 4 103+00 61 4 . 9 61 8 . 8 4 104+00 61 8 . 4 61 8 . 5 4 105+00 61 6 . 9 61 8 . 2 4 106+00 61 8 . 5 61 7 . 6 6 PV I : 1 0 0 + 2 9 . 2 0 EL : 6 1 6 . 9 6 PVI STA:100+81.18 PVI ELEV:619.49 AD:5.17% K:9.67 50.00' VC BV C S : 1 0 0 + 5 6 . 1 8 BV C E : 6 1 8 . 2 8 EV C S : 1 0 1 + 0 6 . 1 8 EV C E : 6 1 9 . 4 2 HIGH POINT ELEV: 619.42 HIGH POINT STA: 101+03.28 PVI STA:105+69.06 PVI ELEV:618.03 AD:0.90% K:55.39 50.00' VC BV C S : 1 0 5 + 4 4 . 0 6 BV C E : 6 1 8 . 1 1 EV C S : 1 0 5 + 9 4 . 0 6 EV C E : 6 1 7 . 7 3 EXISTING GRADE PROPOSED GRADE BEGIN CONSTRUCTION -L1- STA:100+29.34 ELEV:616.95 SA N I T A R Y S E W E R L I N E C R O S S I N G EX . 8 " R C P I N V . 5 9 8 . 9 1 SA N I T A R Y S E W E R L I N E C R O S S I N G EX . 8 " R C P I N V . 5 9 8 . 7 3 PROP. 15" RCP INV:613.208 SA N I T A R Y S E W E R L I N E C R O S S I N G EX . 8 " R C P I N V . 6 0 8 . 7 2 0 CL A R K E C R E E K GR E E N W A Y PR E P A R E D F O R CI T Y O F C O N C O R D PL A N & P R O F I L E C-4.1 © M A T C H L I N E S T A : 1 0 6 + 0 0 , S E E S H E E T C - 4 . 2 NO R T H -L1- STA:110+31.25= -Y2- STA:2000+46.31 PROPOSED 10' GREENWAY (-L1-) PROPOSED 10' CONNECTION (-Y2-) SEE SHEET C-4.13 PROPOSED CONCRETE SWALE BRIDGE SEE DETAIL 2 SHEET C-7.1 PROPOSED CONCRETE SWALE BRIDGE SEE DETAIL 2 SHEET C-7.1 EXISTING WETLAND 106 + 0 0 107+00 108+00 109+00 110+00 111+00 112+00 PC : 1 1 2 + 0 7 . 8 0 P C : 1 0 6 + 8 3 . 3 0 PC : 1 0 8 + 2 9 . 4 2 P C : 1 0 5 + 7 5 . 8 5 P C : 1 0 6 + 0 0 . 3 2 PT : 1 0 8 + 0 5 . 4 2 PT : 1 0 9 + 4 1 . 2 3 P T : 1 0 5 + 9 3 . 2 6 P T : 1 0 6 + 1 7 . 8 4 20 0 0 + 0 0 200 1 + 0 0 2 0 0 2 + 0 0 BP: 2000+ 0 0 . 0 0 PC: 2000 + 6 1 . 4 5 PC : 2 0 0 1 + 9 4 . 3 7 PT : 2 0 0 0 + 8 7 . 7 8 Hor. Scale:1"=20' | Vert. Scale:1"=2' -L1- PROFILE 605 610 615 620 625 605 610 615 620 625 106+00 61 8 . 5 61 7 . 6 6 107+00 61 6 . 7 61 6 . 4 6 108+00 61 5 . 8 61 5 . 5 7 109+00 61 6 . 0 61 6 . 3 6 110+00 61 6 . 7 61 8 . 5 2 111+00 61 3 . 3 61 5 . 4 3 112+00 61 2 . 7 61 5 . 2 4 PVI STA:107+58.85 PVI ELEV:615.75 AD:0.76% K:65.43 50.00' VC BV C S : 1 0 7 + 3 3 . 8 5 BV C E : 6 1 6 . 0 5 EV C S : 1 0 7 + 8 3 . 8 5 EV C E : 6 1 5 . 6 4 PVI STA:108+64.61 PVI ELEV:615.28 AD:3.47% K:14.39 50.00' VC BV C S : 1 0 8 + 3 9 . 6 1 BV C E : 6 1 5 . 3 9 EV C S : 1 0 8 + 8 9 . 6 1 EV C E : 6 1 6 . 0 4 LOW POINT ELEV: 615.38 LOW POINT STA: 108+45.93 PVI STA:111+12.17 PVI ELEV:614.98 AD:3.56% K:14.06 50.00' VC BV C S : 1 1 0 + 8 7 . 1 7 BV C E : 6 1 5 . 7 9 EV C S : 1 1 1 + 3 7 . 1 7 EV C E : 6 1 5 . 0 5 LOW POINT ELEV: 615.04 LOW POINT STA: 111+32.95 PVI STA:109+87.83 PVI ELEV:619.02 AD:6.29% K:7.95 50.00' VC BV C S : 1 0 9 + 6 2 . 8 3 BV C E : 6 1 8 . 2 7 EV C S : 1 1 0 + 1 2 . 8 3 EV C E : 6 1 8 . 2 1 HIGH POINT ELEV: 618.63 HIGH POINT STA: 109+86.95 EXISTING GRADE PROPOSED GRADE CL A R K E C R E E K GR E E N W A Y PR E P A R E D F O R CI T Y O F C O N C O R D PL A N & P R O F I L E C-4.2 © MA T C H L I N E S T A : 1 1 2 + 0 0 , S E E S H E E T C- 4 . 3 M A T C H L I N E S T A : 1 0 6 + 0 0 , S E E S H E E T C - 4 . 1 N O R T H Hor. Scale:1"=20' | Vert. Scale:1"=2' -L1- PROFILE 605 610 615 620 625 605 610 615 620 625 112+00 61 2 . 7 61 5 . 2 4 113+00 61 2 . 1 61 5 . 5 4 114+00 61 3 . 2 61 5 . 8 4 115+00 61 6 . 0 61 6 . 3 6 116+00 61 6 . 3 61 6 . 4 8 117+00 61 4 . 7 61 5 . 1 5 118+00 61 2 . 2 61 3 . 8 2 PVI STA:114+37.34 PVI ELEV:615.95 AD:0.35% K:143.07 50.00' VC BV C S : 1 1 4 + 1 2 . 3 4 BV C E : 6 1 5 . 8 8 EV C S : 1 1 4 + 6 2 . 3 4 EV C E : 6 1 6 . 1 1 PVI STA:115+73.25 PVI ELEV:616.83 AD:1.98% K:25.26 50.00' VC BV C S : 1 1 5 + 4 8 . 2 5 BV C E : 6 1 6 . 6 7 EV C S : 1 1 5 + 9 8 . 2 5 EV C E : 6 1 6 . 5 0 HIGH POINT ELEV: 616.72 HIGH POINT STA: 115+64.66 EXISTING GRADE PROPOSED GRADE PROP. 18" RCP CLASS IV INV:612.217 SA N I T A R Y S E W E R L I N E C R O S S I N G EX . 8 " R C P I N V . 5 9 7 . 9 3 9 SA N I T A R Y S E W E R L I N E C R O S S I N G EX . 8 " R C P I N V . 5 9 7 . 8 9 2 PROPOSED 10' GREENWAY (-L1-) RIPRAP APRON SEE DETAIL 3 SHEET C-7.1 REMOVE EXISTING FENCE 1 1 2 + 0 0 1 1 3 + 0 0 114+00 115+00 116+ 0 0 117 + 0 0 118+0 0 PC: 11 2 + 0 7 . 8 0 PC : 1 1 5 + 2 4 . 6 5 P C : 1 1 7 + 4 8 . 6 0 P C : 1 1 6 + 3 1 . 0 1 PT : 1 1 3 + 9 1 . 1 4 P T : 1 1 5 + 5 6 . 4 2 P T : 1 1 6 + 4 5 . 4 8 20 0 2 + 0 0 PC: 2001+94.37 0404 - OEP STA: 113+88.43, -26.90 LT INV: 610.94 0403 - HW STA: 113+88.34, 12.97 RT RIM: 615.330 INV: 612.83 40 LF OF 18" RCP @ 4.74% CL A R K E C R E E K GR E E N W A Y PR E P A R E D F O R CI T Y O F C O N C O R D PL A N & P R O F I L E C-4.3 © MA T C H L I N E S T A : 1 1 8 + 0 0 , S E E S H E E T C- 4 . 4 MATC H L I N E S T A : 1 1 2 + 0 0 , S E E S H E E T C-4.2NOR T H PROPOSED 10' GREENWAY (-L1-) END CONCRETE APPROACH SLAB BEGIN BOARDWALK STA:121+86.06' END BOARDWALK BEGIN CONCRETE APPROACH SLAB STA:123+05.97' END ASPHALT BEGIN CONCRETE APPROACH SLAB STA:121+76.06' END CONCRETE APPROACH SLAB BEGIN ASPHALT STA:123+15.97' STRUCTURE 1 SEE STRUCTURE PLANS ST-01 - ST-19 EXISTING WETLAND EX I S T I N G W E T L A N D 1 1 7 + 0 0 118 + 0 0 119+00 1 2 0 + 0 0 121+00 122+ 0 0 123 + 0 0 1 2 4 + 0 0 P C : 1 2 2 + 8 5 . 0 9 PC : 1 1 9 + 4 5 . 6 5 PC: 12 0 + 4 7 . 9 4 PC: 1 1 7 + 4 8 . 6 0 PT: 123+72.3 8 PT: 12 0 + 0 7 . 2 8 P T : 1 2 1 + 3 6 . 4 5 PT : 1 1 8 + 4 6 . 3 2 Hor. Scale:1"=20' | Vert. Scale:1"=2' -L1- PROFILE 600 605 610 615 620 600 605 610 615 620 118+00 61 2 . 2 61 3 . 8 2 119+00 61 3 . 0 61 2 . 4 9 120+00 60 9 . 8 61 1 . 1 6 121+00 60 9 . 9 60 9 . 8 3 122+00 60 5 . 8 61 0 . 0 4 123+00 60 7 . 5 61 1 . 0 4 PVI STA:121+33.73 PVI ELEV:609.38 AD:2.33% K:21.46 50.00' VC BV C S : 1 2 1 + 0 8 . 7 3 BV C E : 6 0 9 . 7 1 EV C S : 1 2 1 + 5 8 . 7 3 EV C E : 6 0 9 . 6 3 LOW POINT ELEV: 609.52 LOW POINT STA: 121+37.27 EXISTING GRADE PROPOSED GRADE BE G I N B O A R D W A L K ST A : 1 2 1 + 8 6 . 0 6 EL E V : 6 0 9 . 9 0 STRUCTURE #1 SEE STRUCTURE PLANS ST-01 - ST-19 SA N I T A R Y S E W E R L I N E C R O S S I N G EX . 8 " R C P I N V . 5 9 7 . 5 7 6 CL A R K E C R E E K GR E E N W A Y PR E P A R E D F O R CI T Y O F C O N C O R D PL A N & P R O F I L E C-4.4 © M A T C H L I N E S T A : 1 2 3 + 0 0 , S E E S H E E T C - 4 . 5 M A T C H L I N E S T A : 1 1 8 + 0 0 , S E E S H E E T C- 4 . 3 N O R T H Impact 2 -Wetland 1c Temporary Impact Permanent Conversion (0.004-acre) Impact 2 - Wetland 1c (NWP #14) Grading/Fill 0.031-acre - Permanent Impact 2 -Wetland 1c Temporary impact Non-Conversion (0.022-acre) Impact 2 -Wetland 1c Temporary Impact Non-Conversion (0.022-acre) Impact 2 -Wetland 1c Temporary Impact Permanent Conversion (0.004-acre) PROPOSED 10' GREENWAY (-L1-) END BOARDWALK BEGIN CONCRETE APPROACH SLAB STA:123+05.97' END CONCRETE APPROACH SLAB BEGIN ASPHALT STA:123+15.97' EXISTING WETLAND REMOVE EXISTING FENCE 123 + 0 0 124+ 0 0 125+ 0 0 126+00 127 + 0 0 12 8 + 0 0 1 2 9 + 0 0 PC : 1 2 2 + 8 5 . 0 9 P C : 1 2 5 + 1 9 . 5 5 PC : 1 2 7 + 4 7 . 1 1 P T : 1 2 3 + 7 2 . 3 8 PT : 1 2 6 + 7 4 . 0 1 PT: 1 2 7 + 9 2 . 4 5 Hor. Scale:1"=20' | Vert. Scale:1"=2' -L1- PROFILE 605 610 615 620 625 605 610 615 620 625 123+00 60 7 . 5 61 1 . 0 4 124+00 61 0 . 9 61 1 . 2 6 125+00 61 0 . 5 61 0 . 5 2 126+00 61 2 . 4 61 2 . 6 2 127+00 61 6 . 0 61 5 . 7 7 128+00 61 5 . 6 61 5 . 3 5 129+00 61 4 . 4 61 4 . 9 3 PVI STA:124+72.03 PVI ELEV:610.09 AD:3.19% K:15.65 50.00' VC BV C S : 1 2 4 + 4 7 . 0 3 BV C E : 6 1 0 . 5 0 EV C S : 1 2 4 + 9 7 . 0 3 EV C E : 6 1 0 . 4 8 LOW POINT ELEV: 610.29 LOW POINT STA: 124+72.60 PVI STA:125+83.81 PVI ELEV:611.83 AD:3.13% K:15.96 50.00' VC BV C S : 1 2 5 + 5 8 . 8 1 BV C E : 6 1 1 . 4 4 EV C S : 1 2 6 + 0 8 . 8 1 EV C E : 6 1 3 . 0 0 PVI STA:123+70.43 PVI ELEV:611.75 AD:2.63% K:18.98 50.00' VC BV C S : 1 2 3 + 4 5 . 4 3 BV C E : 6 1 1 . 5 0 EV C S : 1 2 3 + 9 5 . 4 3 EV C E : 6 1 1 . 3 4 HIGH POINT ELEV: 611.59 HIGH POINT STA: 123+64.42 PVI STA:126+70.36 PVI ELEV:615.89 AD:5.11% K:9.78 50.00' VC BV C S : 1 2 6 + 4 5 . 3 6 BV C E : 6 1 4 . 7 2 EV C S : 1 2 6 + 9 5 . 3 6 EV C E : 6 1 5 . 7 9 HIGH POINT ELEV: 615.80 HIGH POINT STA: 126+91.28 EXISTING GRADE PROPOSED GRADE EN D B O A R D W A L K ST A : 1 2 3 + 0 5 . 9 7 EL E V : 6 1 1 . 1 0 SA N I T A R Y S E W E R L I N E C R O S S I N G EX . 8 " R C P I N V . 5 9 7 . 4 9 1 CL A R K E C R E E K GR E E N W A Y PR E P A R E D F O R CI T Y O F C O N C O R D PL A N & P R O F I L E C-4.5 © MA T C H L I N E S T A : 1 2 9 + 0 0 , S E E S H E E T C-4 . 6 MA T C H L I N E S T A : 1 2 3 + 0 0 , S E E S H E E T C-4 . 4 NOR T H PROPOSED 10' GREENWAY (-L1-) EXISTING WETLAND 12 9 + 0 0 13 0 + 0 0 131+00 13 2 + 0 0 133+00 134+00 135 + 0 0 PC : 1 3 0 + 1 3 . 1 8 P C : 1 3 1 + 4 5 . 5 8 PC : 1 3 2 + 2 8 . 4 9 P C : 1 3 3 + 5 6 . 2 2 P T : 1 3 1 + 3 1 . 5 4 PT : 1 3 2 + 0 4 . 6 5 P T : 1 3 3 + 4 1 . 6 3 P T : 1 3 5 + 5 5 . 9 8 Hor. Scale:1"=20' | Vert. Scale:1"=2' -L1- PROFILE 605 610 615 620 625 605 610 615 620 625 129+00 61 4 . 4 61 4 . 9 3 130+00 61 3 . 4 61 3 . 9 3 131+00 61 3 . 3 61 2 . 6 6 132+00 61 1 . 9 61 1 . 6 6 133+00 61 1 . 6 61 1 . 2 4 134+00 61 2 . 3 61 2 . 5 3 135+00 61 2 . 0 61 1 . 7 6 PVI STA:131+68.55 PVI ELEV:611.79 AD:0.85% K:58.90 50.00' VC BV C S : 1 3 1 + 4 3 . 5 5 BV C E : 6 1 2 . 1 1 EV C S : 1 3 1 + 9 3 . 5 5 EV C E : 6 1 1 . 6 9 PVI STA:133+44.39 PVI ELEV:611.06 AD:3.16% K:15.83 50.00' VC BV C S : 1 3 3 + 1 9 . 3 9 BV C E : 6 1 1 . 1 6 EV C S : 1 3 3 + 6 9 . 3 9 EV C E : 6 1 1 . 7 4 LOW POINT ELEV: 611.15 LOW POINT STA: 133+26.01 PVI STA:129+30.58 PVI ELEV:614.81 AD:0.85% K:58.84 50.00' VC BV C S : 1 2 9 + 0 5 . 5 8 BV C E : 6 1 4 . 9 1 EV C S : 1 2 9 + 5 5 . 5 8 EV C E : 6 1 4 . 4 9 PVI STA:134+13.78 PVI ELEV:612.96 AD:4.13% K:12.10 50.00' VC BV C S : 1 3 3 + 8 8 . 7 8 BV C E : 6 1 2 . 2 7 EV C S : 1 3 4 + 3 8 . 7 8 EV C E : 6 1 2 . 6 1 HIGH POINT ELEV: 612.73 HIGH POINT STA: 134+21.94 EXISTING GRADE PROPOSED GRADE SA N I T A R Y S E W E R L I N E C R O S S I N G EX . 8 " R C P I N V . 5 9 7 . 0 1 6 CL A R K E C R E E K GR E E N W A Y PR E P A R E D F O R CI T Y O F C O N C O R D PL A N & P R O F I L E C-4.6 © M A T C H L I N E S T A : 1 3 5 + 0 0 , S E E S H E E T C - 4 . 7 MA T C H L I N E S T A : 1 2 9 + 0 0 , S E E S H E E T C-4 . 5 NO R T H Impact 3 -Wetland 1e NWP #14 Grading Fill (0.011-acre) Impact 3 -Wetland 1e Temporary Impact Permanent Conversion (0.006-acre) Impact 3 -Wetland 1e Temporary Impact Permanent Conversion (0.003-acre) Impact 3 - Wetland 1e Temporary Impact Permanent Conversion (0.003-acre) ALL TEPMPORARY IMPACTS DENOTED ON SHEETS 4.5 & 4.6 ARE COMBINED IN PCN FORM/IMPACT TABLES PROPOSED 10' GREENWAY (-L1-) BEGIN RETAINING WALL STA:139+88.58' END RETAINING WALL STA:140+76.54'BEGIN RETAINING WALL STA:136+49.54' END RETAINING WALL STA:137+35.16' EXISTING WETLAND SEE SHEET RW-01 FOR MORE DETAILS SEE SHEET RW-02 FOR MORE DETAILS 135+00 136+00 137+00 138+ 0 0 139+00 140+00 141+0 0 PC : 1 3 8 + 0 5 . 3 1 P C : 1 4 0 + 9 6 . 8 8 P C : 1 4 0 + 1 9 . 4 6 PC : 1 3 7 + 4 2 . 1 2 PC : 1 3 6 + 4 6 . 1 0 PC : 1 3 6 + 2 2 . 3 3 P T : 1 3 9 + 1 4 . 0 9 P T : 1 4 0 + 3 9 . 7 2 PT : 1 3 5 + 5 5 . 9 8 PT : 1 3 7 + 6 1 . 8 6 PT : 1 3 6 + 6 4 . 3 8 PT : 1 3 6 + 3 7 . 5 0 Hor. Scale:1"=20' | Vert. Scale:1"=2' -L1- PROFILE 605 610 615 620 625 605 610 615 620 625 135+00 61 2 . 0 61 1 . 7 6 136+00 61 1 . 4 61 1 . 3 7 137+00 61 2 . 8 61 2 . 1 9 138+00 61 1 . 2 61 1 . 2 8 139+00 61 0 . 7 61 1 . 0 3 140+00 61 2 . 1 61 1 . 8 3 141+00 61 1 . 7 61 2 . 6 2 PVI STA:135+69.56 PVI ELEV:610.79 AD:3.30% K:15.15 50.00' VC BV C S : 1 3 5 + 4 4 . 5 6 BV C E : 6 1 1 . 1 4 EV C S : 1 3 5 + 9 4 . 5 6 EV C E : 6 1 1 . 2 7 LOW POINT ELEV: 610.99 LOW POINT STA: 135+65.64 PVI STA:138+61.68 PVI ELEV:610.72 AD:1.72% K:29.13 50.00' VC BV C S : 1 3 8 + 3 6 . 6 8 BV C E : 6 1 0 . 9 5 EV C S : 1 3 8 + 8 6 . 6 8 EV C E : 6 1 0 . 9 2 LOW POINT ELEV: 610.83 LOW POINT STA: 138+63.17 PVI STA:136+61.28 PVI ELEV:612.54 AD:2.82% K:17.74 50.00' VC BV C S : 1 3 6 + 3 6 . 2 8 BV C E : 6 1 2 . 0 6 EV C S : 1 3 6 + 8 6 . 2 8 EV C E : 6 1 2 . 3 1 HIGH POINT ELEV: 612.39 HIGH POINT STA: 136+70.15 PVI STA:141+34.59 PVI ELEV:612.92 AD:1.92% K:52.17 100.00' VC BV C S : 1 4 0 + 8 4 . 5 9 BV C E : 6 1 2 . 5 2 EXISTING GRADE PROPOSED GRADE SA N I T A R Y S E W E R L I N E C R O S S I N G EX . 8 " R C P I N V . 5 9 6 . 5 3 0 SA N I T A R Y S E W E R L I N E C R O S S I N G EX . 8 " R C P I N V . 5 9 6 . 5 6 8 SA N I T A R Y S E W E R L I N E C R O S S I N G EX . 8 " R C P I N V . 5 9 6 . 5 1 8 CL A R K E C R E E K GR E E N W A Y PR E P A R E D F O R CI T Y O F C O N C O R D PL A N & P R O F I L E C-4.7 © M A T C H L I N E S T A : 1 4 1 + 0 0 , S E E S H E E T C - 4 . 8 MA T C H L I N E S T A : 1 3 5 + 0 0 , S E E S H E E T C- 4 . 6 NORTH Impact 3 -Wetland 1e NWP #14 Grading Fill (0.011-acre) Impact 3 - Wetland 1e Temporary Impact Permanent Conversion (0.003-acre) ALL TEPMPORARY IMPACTS DENOTED ON SHEETS 4.5 & 4.6 ARE COMBINED IN PCN FORM/IMPACT TABLES Hor. Scale:1"=20' | Vert. Scale:1"=2' -L1- PROFILE 600 605 610 615 620 600 605 610 615 620 141+00 61 1 . 7 61 2 . 6 2 142+00 61 1 . 7 61 2 . 2 0 143+00 61 0 . 1 61 0 . 2 3 144+00 60 8 . 4 60 8 . 6 7 145+00 60 7 . 7 60 8 . 2 1 146+00 60 6 . 6 60 6 . 5 8 147+00 60 5 . 8 60 6 . 5 8 PVI STA:143+59.91 PVI ELEV:608.08 AD:5.06% K:9.88 50.00' VC BV C S : 1 4 3 + 3 4 . 9 1 BV C E : 6 0 8 . 9 8 EV C S : 1 4 3 + 8 4 . 9 1 EV C E : 6 0 8 . 4 5 LOW POINT ELEV: 608.34 LOW POINT STA: 143+70.36 PVI STA:145+40.40 PVI ELEV:606.77 AD:3.22% K:15.52 50.00' VC BV C S : 1 4 5 + 1 5 . 4 0 BV C E : 6 0 7 . 6 6 EV C S : 1 4 5 + 6 5 . 4 0 EV C E : 6 0 6 . 6 9 PVI STA:146+92.49 PVI ELEV:606.28 AD:3.10% K:16.14 50.00' VC BV C S : 1 4 6 + 6 7 . 4 9 BV C E : 6 0 6 . 3 6 LOW POINT ELEV: 606.35 LOW POINT STA: 146+72.75 PVI STA:141+34.59 PVI ELEV:612.92 AD:1.92% K:52.17 100.00' VC EV C S : 1 4 1 + 8 4 . 5 9 EV C E : 6 1 2 . 3 7 HIGH POINT ELEV: 612.69 HIGH POINT STA: 141+26.71 PVI STA:142+65.60 PVI ELEV:611.47 AD:2.48% K:20.16 50.00' VC BV C S : 1 4 2 + 4 0 . 6 0 BV C E : 6 1 1 . 7 5 EV C S : 1 4 2 + 9 0 . 6 0 EV C E : 6 1 0 . 5 7 PVI STA:144+61.40 PVI ELEV:609.58 AD:5.02% K:9.96 50.00' VC BV C S : 1 4 4 + 3 6 . 4 0 BV C E : 6 0 9 . 2 1 EV C S : 1 4 4 + 8 6 . 4 0 EV C E : 6 0 8 . 6 9 HIGH POINT ELEV: 609.32 HIGH POINT STA: 144+51.06 EXISTING GRADE PROPOSED GRADE SA N I T A R Y S E W E R L I N E C R O S S I N G EX . 8 " R C P I N V . 5 9 5 . 6 0 5 SA N I T A R Y S E W E R L I N E C R O S S I N G EX . 8 " R C P I N V . 5 9 6 . 6 2 2 PROP. 36" RCP CLASS IV INV:604.623 PROPOSED 10' GREENWAY (-L1-) PROPOSED 10' CONNECTION (-Y3-) SEE SHEET C-4.14 END RETAINING WALL STA:140+76.54' EXISTING WETLAND RIPRAP APRON SEE DETAIL 3 SHEET C-7.1 REMOVE EXISTING RIPRAP 1 4 0 + 0 0 1 4 1 + 0 0 142+00 143+00 144 + 0 0 145+00 146+00 147+00 PC: 1 4 0 + 9 6 . 8 8 PC: 140+19.4 6 PC : 1 4 4 + 8 4 . 3 8 PC : 1 4 3 + 7 9 . 4 1 PT : 1 4 2 + 0 1 . 9 3 PT: 1 4 0 + 3 9 . 7 2 PT : 1 4 5 + 0 5 . 5 4 PT : 1 4 4 + 0 1 . 5 4 3 0 0 4 + 1 8 30 0 0 + 0 0 3001 + 0 0 3002+003003+00 3 0 0 4 + 0 0 EP: 3004+18 . 4 4 PC : 3 0 0 3 + 6 1 . 7 8 P C : 3 0 0 1 + 0 9 . 2 3 PT: 3003+96 . 3 8 PT : 3 0 0 1 + 3 6 . 7 3 P T : 3 0 0 0 + 6 9 . 0 3 ADJUST EXISTING MANHOLE 0405 - MH NCDOT STD. 840.54 STA: 144+31.74, 53.06 RT RIM: 615.33 INV: 605.29 66 LF OF 36" RCP @ 1.23% 0406 - HW STA: 144+17.96, -11.49 LT RIM: 607.560 INV: 604.48 CL A R K E C R E E K GR E E N W A Y PR E P A R E D F O R CI T Y O F C O N C O R D PL A N & P R O F I L E C-4.8 © MA T C H L I N E S T A : 1 4 7 + 0 0 , S E E S H E E T C- 4 . 9 MATC H L I N E S T A : 1 4 1 + 0 0 , S E E S H E E T C-4.7 N O R T H Impact 4 - Wetland 1g Temporary Impact Non-Conversion (0.04-acre) END CONSTRUCTION -L1- STA:149+55.80 END PROJECT STA:149+90.15 NORTHING: 603055.1308 EASTING: 1481573.0353 -L1- STA:147+05.61= -Y3- STA:3000+37.86 -L1- STA:149+50.80= -Y4- STA:4000+04.31 PROPOSED 10' GREENWAY (-L1-) PROPOSED 10' GREENWAY (-Y4-) SEE SHEET C-4.15 PROPOSED CONCRETE SWALE BRIDGE SEE DETAIL 2 SHEET C-7.1 EXISTING WETLAND 147+00 1 4 8 + 0 0 149+00 149+90 E P : 1 4 9 + 9 0 . 1 5 P C : 1 4 7 + 4 1 . 4 4 PC: 1 4 8 + 0 0 . 3 8 PT: 1 4 7 + 8 3 . 6 6 P T : 1 4 8 + 4 7 . 4 3 3 9 9 9 + 5 3 4 0 0 0 + 0 0 40 0 1 + 0 0 BP: 3999+5 2 . 8 2 PC: 4000+1 7 . 4 7 PT: 4000+24.77 3 0 0 0 + 0 0 BP: 3000+00.00 PC: 3000+48.30 P T : 3 0 0 0 + 6 9 . 0 3 Hor. Scale:1"=20' | Vert. Scale:1"=2' -L1- PROFILE 600 605 610 615 620 600 605 610 615 620 147+00 60 5 . 8 60 6 . 5 8 148+00 60 8 . 9 60 9 . 2 3 149+00 60 8 . 7 60 8 . 6 1 150+00 151+00 PV I : 1 4 9 + 5 5 . 8 0 EL : 6 0 7 . 8 8 PVI STA:146+92.49 PVI ELEV:606.28 AD:3.10% K:16.14 50.00' VC EV C S : 1 4 7 + 1 7 . 4 9 EV C E : 6 0 6 . 9 7 PVI STA:148+16.23 PVI ELEV:609.71 AD:4.08% K:12.25 50.00' VC BV C S : 1 4 7 + 9 1 . 2 3 BV C E : 6 0 9 . 0 2 EV C S : 1 4 8 + 4 1 . 2 3 EV C E : 6 0 9 . 3 8 HIGH POINT ELEV: 609.49 HIGH POINT STA: 148+25.19 EXISTING GRADE PROPOSED GRADE END CONSTRUCTION -L1- STA:149+55.77 ELEV:607.88 CL A R K E C R E E K GR E E N W A Y PR E P A R E D F O R CI T Y O F C O N C O R D PL A N & P R O F I L E C-4.9 © M A T C H L I N E S T A : 1 4 7 + 0 0 , S E E S H E E T C - 4 . 8 N O R T H Impact 5 - Wetland 1h Temporary Impact Permanent Conversion (0.007-acre) BEGIN CONSTRUCTION -Y1- STA:1000+25.41' END CONCRETE APPROACH SLAB BEGIN BOARDWALK STA:1001+10.06' END BOARDWALK BEGIN BRIDGE #1 STA:1001+46.23' END BRIDGE #1 BEGIN BOARDWALK STA:1002+46.23' END ASPHALT BEGIN CONCRETE APPROACH SLAB STA:1001+00.06' PROPOSED 10' GREENWAY (-Y1-) STA:1000+00.00' NORTHING: 606553.5557 EASTING: 1480178.5354 STRUCTURE #2 SEE STRUCTURE PLANS ST-01 - ST-19 60 TONS OF CLASS 1 RIP RAP 40 TONS OF CLASS 1 RIP RAP 1000 + 0 0 1001+00 1002+00 1003+00 1004+00 1005+0 0 B P : 1 0 0 0 + 0 0 . 0 0 PI : 1 0 0 1 + 8 1 . 3 4 P C : 1 0 0 0 + 6 0 . 6 3 PC : 1 0 0 4 + 7 8 . 4 6 PT : 1 0 0 1 + 0 1 . 7 7 1 0 0 + 0 0 1 0 1 + 0 0 BP: 1 0 0 + 0 0 . 0 0 PC: 1 0 0 + 8 0 . 6 5 PT: 101+10. 6 8 Hor. Scale:1"=20' | Vert. Scale:1"=2' -Y1- PROFILE 602 605 610 615 620 625 602 605 610 615 620 625 1000+00 61 7 . 7 1001+00 61 5 . 1 61 8 . 8 3 1002+00 60 8 . 3 62 0 . 4 7 1003+00 60 9 . 5 62 0 . 9 7 1004+00 60 9 . 1 62 1 . 4 8 1005+00 61 2 . 5 62 1 . 9 8 PV I : 1 0 0 0 + 2 5 . 4 1 EL : 6 1 7 . 1 1 PVI STA:1000+63.16 PVI ELEV:617.02 AD:5.13% K:7.80 40.00' VC BV C S : 1 0 0 0 + 4 3 . 1 6 BV C E : 6 1 7 . 0 7 EV C S : 1 0 0 0 + 8 3 . 1 6 EV C E : 6 1 8 . 0 0 LOW POINT ELEV: 617.06 LOW POINT STA: 1000+44.92 PVI STA:1001+25.92 PVI ELEV:620.10 AD:4.40% K:6.82 30.00' VC BV C S : 1 0 0 1 + 1 0 . 9 2 BV C E : 6 1 9 . 3 6 EV C S : 1 0 0 1 + 4 0 . 9 2 EV C E : 6 2 0 . 1 7 EXISTING GRADE PROPOSED GRADEBE G I N B O A R D W A L K ST A : 1 0 0 1 + 0 9 . 7 6 EL E V : 6 1 9 . 3 1 EN D B O A R D W A L K BE G I N B R I D G E # 1 ST A : 1 0 0 1 + 4 6 . 2 3 EL E V : 6 2 0 . 2 0 EN D B R I D G E # 1 BE G I N B O A R D W A L K ST A : 1 0 0 2 + 4 6 . 2 3 EL E V : 6 2 0 . 7 0 BEGIN CONSTRUCTION -Y1- TIE TO PROPOSED -L1- STA:1000+25.41 ELEV:617.11 STRUCTURE #2 SEE STRUCTURE PLANS ST-01 - ST-19 PROPOSED STREAM GRADINGSA N I T A R Y S E W E R L I N E C R O S S I N G EX . 8 " R C P I N V . 5 9 9 . 0 9 0 PROPOSED STREAM GRADING CL A R K E C R E E K GR E E N W A Y PR E P A R E D F O R CI T Y O F C O N C O R D PL A N & P R O F I L E - CO N N E C T I O N S C-4.10 © MA T C H L I N E S T A : 1 0 0 5 + 0 0 , S E E S H E E T C- 4 . 1 1 NORTH 58 LF of Rip-Rap Bank Stabilization (not below OHWM) 85.42 ft Impact 1 -Wetland 1a Temporary Impact Non-Conversion (0.05-acre) Impact 1 Wetland 1a Temporary Impact Permanent Conversion (0.10-acre) Impact 1 - Wetland 1a (NWP #14) Grading/Fill 0.002-acre - Permanent END CONCRETE APPROACH SLAB BEGIN ASPHALT STA:1007+21.49' END CONSTRUCTION -Y1- TIE TO EXISTING SIDEWALK STA:1010+45.76'END STRUCTURE #2 END BOARDWALK BEGIN CONCRETE APPROACH SLAB STA:1007+11.49' PROPOSED 10' GREENWAY (-Y1-) STA:1010+79.60' NORTHING: 606495.9464 EASTING: 1481161.5663 STRUCTURE #2 SEE STRUCTURE PLANS ST-01 - ST-19 G A R A M O N T P K W Y N W 1005+ 0 0 1 0 0 6 + 0 0 1007+00 1008+00 100 9 + 0 0 101 0 + 0 0 101 0 + 8 0 E P : 1 0 1 0 + 7 9 . 6 0 P C : 1 0 0 4 + 7 8 . 4 6 PC: 1 0 0 6 + 1 2 . 9 2 PC : 1 0 0 8 + 3 4 . 9 2 PT: 1 0 0 6 + 0 7 . 3 3 PT : 1 0 0 6 + 8 0 . 1 4 P T : 1 0 0 8 + 7 1 . 1 9 Hor. Scale:1"=20' | Vert. Scale:1"=2' -Y1- PROFILE 610 615 620 625 630 635 610 615 620 625 630 635 1005+00 61 2 . 5 62 1 . 9 8 1006+00 61 4 . 2 62 2 . 4 8 1007+00 61 6 . 3 62 3 . 3 1 1008+00 62 4 . 3 62 5 . 0 6 1009+00 62 5 . 6 62 7 . 3 6 1010+00 63 1 . 4 9 1010+80 PV I : 1 0 1 0 + 4 5 . 7 6 EL : 6 3 3 . 3 9 PVI STA:1006+86.73 PVI ELEV:622.92 AD:2.20% K:22.71 50.00' VC BV C S : 1 0 0 6 + 6 1 . 7 3 BV C E : 6 2 2 . 7 9 EV C S : 1 0 0 7 + 1 1 . 7 3 EV C E : 6 2 3 . 5 9 PVI STA:1008+48.19 PVI ELEV:625.21 AD:3.83% K:13.07 50.00' VC BV C S : 1 0 0 8 + 2 3 . 1 9 BV C E : 6 2 5 . 1 4 EV C S : 1 0 0 8 + 7 3 . 1 9 EV C E : 6 2 6 . 2 5 PVI STA:1007+61.63 PVI ELEV:624.94 AD:2.39% K:20.89 50.00' VC BV C S : 1 0 0 7 + 3 6 . 6 3 BV C E : 6 2 4 . 2 7 EV C S : 1 0 0 7 + 8 6 . 6 3 EV C E : 6 2 5 . 0 2 EXISTING GRADE PROPOSED GRADE EN D B O A R D W A L K ST A : 1 0 0 7 + 1 1 . 4 9 EL E V : 6 2 1 . 5 1 END CONSTRUCTION -Y1- TIE TO EXISTING SIDEWALK STA:1010+45.76 ELEV:633.39 STRUCTURE #2 SEE STRUCTURE PLANS ST-01 - ST-19 CL A R K E C R E E K GR E E N W A Y PR E P A R E D F O R CI T Y O F C O N C O R D PL A N & P R O F I L E - CO N N E C T I O N S C-4.11 © NORT H M A T C H L I N E S T A : 1 0 0 5 + 0 0 , S E E S H E E T C - 4 . 1 0 BEGIN CONSTRUCTION -Y2- STA:2000+51.31' END CONSTRUCTION -Y2- TIE TO EXISTING SIDEWALK STA:2002+62.11' PROPOSED 10' CONNECTION (-Y2-) -L1- STA:110+31.25= -Y2- STA:2000+46.31 STA:2001+88.24' NORTHING:605559.5470 EASTING: 1479993.5203 STA:2000+00.00' NORTHING:605579.8777 EASTING: 1480209.1126 EXISTING WETLAND PROPOSED CONCRETE SWALE BRIDGE SEE DETAIL 2 SHEET C-7.0 20 0 3 + 1 0 2 0 0 0 + 0 0 2001+00 2002+ 0 0 20 0 3 + 0 0 BP: 2000 + 0 0 . 0 0 EP : 2 0 0 3 + 1 0 . 2 5 PC: 2000 + 6 1 . 4 5 PC : 2 0 0 1 + 9 4 . 3 7 PT : 2 0 0 0 + 8 7 . 7 8 PT: 2 0 0 2 + 4 4 . 9 7 110+00 111+00 112+00 P C : 1 1 2 + 0 7 . 8 0 Hor. Scale:1"=20' | Vert. Scale:1"=2' -Y2- PROFILE 610 615 620 625 630 610 615 620 625 630 2000+00 60 8 . 9 2001+00 61 9 . 8 61 9 . 1 2 2002+00 62 0 . 8 62 1 . 6 7 2003+00 62 5 . 2 2003+50 PV I : 2 0 0 0 + 5 1 . 3 1 EL : 6 1 7 . 7 1 PV I : 2 0 0 2 + 6 2 . 1 1 EL : 6 2 4 . 2 4 PVI STA:2001+53.53 PVI ELEV:619.39 AD:4.55% K:6.59 30.00' VC BV C S : 2 0 0 1 + 3 8 . 5 3 BV C E : 6 1 9 . 3 4 EV C S : 2 0 0 1 + 6 8 . 5 3 EV C E : 6 2 0 . 1 2 PVI STA:2000+98.15 PVI ELEV:619.20 AD:2.82% K:10.65 30.00' VC BV C S : 2 0 0 0 + 8 3 . 1 5 BV C E : 6 1 8 . 7 2 EV C S : 2 0 0 1 + 1 3 . 1 5 EV C E : 6 1 9 . 2 5 PVI STA:2002+40.63 PVI ELEV:623.66 AD:2.21% K:13.58 30.00' VC BV C S : 2 0 0 2 + 2 5 . 6 3 BV C E : 6 2 2 . 9 2 EV C S : 2 0 0 2 + 5 5 . 6 3 EV C E : 6 2 4 . 0 6 EXISTING GRADE PROPOSED GRADE BEGIN CONSTRUCTION -Y2- TIE TO PROPOSED -L1- STA:2000+51.31 ELEV:617.71 END CONSTRUCTION -Y2- TIE TO EXISTING SIDEWALK STA:2002+62.11 ELEV:624.24 CL A R K E C R E E K GR E E N W A Y PR E P A R E D F O R CI T Y O F C O N C O R D PL A N & P R O F I L E - CO N N E C T I O N S C-4.12 © N O R T H BEGIN CONSTRUCTION -Y3- STA:3000+42.86' END CONSTRUCTION -Y3- TIE TO EXISTING SIDEWALK STA:3004+05.25' PROPOSED 10' CONNECTION (-Y3-) -L1- STA:147+05.68= -Y3- STA:3000+37.71 STA:3004+18.40' NORTHING: 603639.8505 EASTING: 1481570.6186 STA:3000+00.00' NORTHING: 603314.8048 EASTING: 1481670.9401 EXISTING WETLAND D 3 0 0 4 + 1 8 30 0 0 + 0 0 3001 + 0 0 3002+00 3003+00 3 0 0 4 + 0 0 BP: 3000+00.00 EP: 3004+18. 4 4 PC : 3 0 0 3 + 6 1 . 7 8 P C : 3 0 0 1 + 0 9 . 2 3 PC: 3000+48.30 PT: 3003+96 . 3 8 PT : 3 0 0 1 + 3 6 . 7 3 P T : 3 0 0 0 + 6 9 . 0 3 144 + 0 0 145+00146+00 147+00 PC : 1 4 4 + 8 4 . 3 8 PC : 1 4 3 + 7 9 . 4 1 PC : 1 4 7 + 4 1 . 4 4 PT : 1 4 5 + 0 5 . 5 4 PT : 1 4 4 + 0 1 . 5 4 Hor. Scale:1"=20' | Vert. Scale:1"=2' -Y3- PROFILE 605 610 615 620 625 630 605 610 615 620 625 630 3000+00 60 6 . 0 3001+00 60 9 . 0 60 9 . 6 1 3002+00 61 1 . 6 61 4 . 5 4 3003+00 61 8 . 7 61 9 . 4 7 3004+00 62 4 . 3 62 4 . 4 0 3004+50 PV I : 3 0 0 0 + 4 2 . 8 6 EL : 6 0 6 . 7 9 PV I : 3 0 0 4 + 0 5 . 2 5 EL : 6 2 4 . 6 6 PROPOSED GRADE EXISTING GRADE BEGIN CONSTRUCTION -Y3- TIE TO PROPOSED -L1- STA:3000+42.86 ELEV:606.79 END CONSTRUCTION -Y3- TIE TO EXISTING SIDEWALK STA:3004+05.25 ELEV:624.66 CL A R K E C R E E K GR E E N W A Y PR E P A R E D F O R CI T Y O F C O N C O R D PL A N & P R O F I L E - CO N N E C T I O N S C-4.13 © N O R T H BEGIN CONSTRUCTION -Y4- STA:4000+09.33' END CONCRETE APPROACH SLAB BEGIN BOARDWALK STA:4000+69.61' END ASPHALT BEGIN CONCRETE APPROACH SLAB STA:4000+59.61' PROPOSED 10' GREENWAY (-Y4-) -L1- STA:149+50.80= -Y4- STA:4000+04.31 STA:3999+52.82' OFF:0.00' NORTHING: 603094.9510 EASTING: 1481521.9048 STRUCTURE #3 SEE STRUCTURE PLANS ST-01 - ST-19 EXISTING WETLAND 3999+53 4000+00 4001+00 4002+00 4003+00 4004+00 B P : 3 9 9 9 + 5 2 . 8 2 P C : 4 0 0 0 + 1 7 . 4 7 PT : 4 0 0 0 + 2 4 . 7 7 1 4 9 + 9 0 1 4 9 + 0 0 EP: 149+90.15 PT: 148+47.43 Hor. Scale:1"=20' | Vert. Scale:1"=2' -Y4- PROFILE 595 600 605 610 615 620 595 600 605 610 615 620 3999+50 4000+00 60 8 . 3 4001+00 60 3 . 3 60 8 . 8 2 4002+00 60 0 . 8 60 9 . 4 7 4003+00 60 0 . 3 60 9 . 7 7 4004+00 60 0 . 8 61 0 . 0 7 PV I : 4 0 0 0 + 0 9 . 3 3 EL : 6 0 7 . 8 5 PVI STA:4000+37.97 PVI ELEV:607.27 AD:4.53% K:11.03 50.00' VC BV C S : 4 0 0 0 + 1 2 . 9 7 BV C E : 6 0 7 . 7 7 EV C S : 4 0 0 0 + 6 2 . 9 7 EV C E : 6 0 7 . 9 1 LOW POINT ELEV: 607.55 LOW POINT STA: 4000+35.02 PVI STA:4001+14.41 PVI ELEV:609.21 AD:2.23% K:22.40 50.00' VC BV C S : 4 0 0 0 + 8 9 . 4 1 BV C E : 6 0 8 . 5 8 EV C S : 4 0 0 1 + 3 9 . 4 1 EV C E : 6 0 9 . 2 9 EXISTING GRADE PROPOSED GRADE BE G I N B O A R D W A L K ST A : 4 0 0 0 + 6 9 . 6 1 EL E V : 6 0 8 . 0 7 BEGIN CONSTRUCTION -Y4- TIE TO PROPOSED -L1- STA:4000+09.33 ELEV:607.85 STRUCTURE #3 SEE STRUCTURE PLANS ST-01 - ST-19 CL A R K E C R E E K GR E E N W A Y PR E P A R E D F O R CI T Y O F C O N C O R D PL A N & P R O F I L E - CO N N E C T I O N S C-4.14 © MA T C H L I N E S T A : 4 0 0 4 + 0 0 , S E E S H E E T C- 4 . 1 5 NORTH Temporary Wetland Impact Highlighted on Sheet 4.8 Impact 6 -Wetland 1h Temporary Impact Permanent Conversion (0.15-acre) END BOARDWALK BEGIN BRIDGE #2 STA:4005+82.53' END BRIDGE #2 BEGIN BOARDWALK STA:4006+82.53' END BOARDWALK BEGIN BRIDGE #3 STA:4007+22.53' END BRIDGE #3 BEGIN BOARDWALK STA:4008+22.53' PROPOSED 10' GREENWAY (-Y4-) STRUCTURE #3 SEE STRUCTURE PLANS ST-01 - ST-19 EXISTING WETLAND 4004+00 4005+00 4006+00 4007+00 4008+00 4009+00 PC : 4 0 0 4 + 9 8 . 5 2 PT : 4 0 0 5 + 1 1 . 7 9 Hor. Scale:1"=20' | Vert. Scale:1"=2' -Y4- PROFILE 595 600 605 610 615 620 595 600 605 610 615 620 4004+00 60 0 . 8 61 0 . 0 7 4005+00 60 2 . 5 61 0 . 3 7 4006+00 60 0 . 4 61 0 . 6 7 4007+00 60 0 . 9 61 0 . 9 7 4008+00 59 9 . 8 61 1 . 2 7 4009+00 60 0 . 1 61 1 . 7 6 PVI STA:4008+87.09 PVI ELEV:611.54 AD:1.31% K:38.27 50.00' VC BV C S : 4 0 0 8 + 6 2 . 0 9 BV C E : 6 1 1 . 4 6 EXISTING GRADE EN D B O A R D W A L K BE G I N B R I D G E # 2 ST A : 4 0 0 5 + 8 2 . 5 3 EL E V : 6 1 0 . 6 2 EN D B R I D G E # 2 BE G I N B O A R D W A L K ST A : 4 0 0 6 + 8 2 . 5 3 EL E V : 6 1 0 . 9 0 EN D B O A R D W A L K BE G I N B R I D G E # 3 ST A : 4 0 0 7 + 2 2 . 5 3 EL E V : 6 1 1 . 0 8 EN D B R I D G E # 3 BE G I N B O A R D W A L K ST A : 4 0 0 8 + 2 2 . 5 3 EL E V : 6 1 1 . 3 5 PROPOSED STREAM GRADING PROPOSED GRADE PROPOSED STREAM GRADING STRUCTURE #3 SEE STRUCTURE PLANS ST-01 - ST-19 CL A R K E C R E E K GR E E N W A Y PR E P A R E D F O R CI T Y O F C O N C O R D PL A N & P R O F I L E - CO N N E C T I O N S C-4.15 © MA T C H L I N E S T A : 4 0 0 9 + 0 0 , S E E S H E E T C- 4 . 1 6 MA T C H L I N E S T A : 4 0 0 4 + 0 0 , S E E S H E E T C- 4 . 1 4 NORTH Bank Stabilization and Wetland grading necessary for floodplain storage Impact 6 -Wetland 1h Temporary Impact Permanent Conversion (0.15-acre) Impact 6 -Wetland 1h Temporary Impact Non-Conversion (0.03-acre) Impact 7 - Wetland 1i Temporary Impact Non-Conversion (0.07-acre) Impact 8b - Stream 1 (NWP #13) Bank Stabilization (140 LF/0.006-acre) Impact 9 -Wetland 1j Temporary Impact Non-Conversion (0.21-acre) 8.8 ft 20 . 1 7 f t 23 . 3 8 f t Impact 10 - Wetland 1k Temporary Impact Non-Conversion (0.18-acre) Impact 10 - Wetland 1k Temporary Impact Permanent Conversion (0.02-acre) TEMPORARY IMPACTS THAT RESULT IN A PERMANENT CONVERSION OF WETLAND 1K (SHEETS 4.15 & 4.16) FROM FORESTED TO HERBACEOUS ARE COMBINED IN PCN FORM/IMPACT TABLES Impact 8a - Stream 1 (NWP #13) Bank Stabilization (88 LF/0.004-acre) END STRUCTURE #3 END BOARDWALK BEGIN CONCRETE APPROACH SLAB STA:4011+48.39' OFF:0.00' END CONSTRUCTION -Y4- TIE TO PROPOSED SITE BY OTHERS STA:4012+99.66' PROPOSED 10' GREENWAY (-Y4-)END CONCRETE APPROACH SLAB BEGIN CONCRETE PAVEMENT STA:4011+58.39' OFF:0.00' STA:4013+09.00' OFF:0.00' NORTHING: 603096.6017 EASTING: 1482849.9934 STRUCTURE #3 SEE STRUCTURE PLANS ST-01 - ST-19 EXISTING WETLAND 4013 + 0 9 4009+00 4010+00 4011+00 4012+ 0 0 4013 + 0 0 E P : 4 0 1 3 + 0 9 . 0 0 PC : 4 0 1 1 + 7 8 . 2 4 P T : 4 0 1 2 + 1 0 . 1 2 TIE TO PROPOSED SITE BY OTHERS STA:4012+67.05' 33 . 6 ' R5. 0 ' Hor. Scale:1"=20' | Vert. Scale:1"=2' -Y4- PROFILE 600 605 610 615 620 625 600 605 610 615 620 625 4009+00 60 0 . 1 61 1 . 7 6 4010+00 60 0 . 6 61 3 . 3 5 4011+00 60 5 . 5 61 4 . 9 6 4012+00 61 7 . 1 61 6 . 5 7 4013+00 61 6 . 8 4013+60 PV I : 4 0 1 2 + 9 9 . 6 6 EL : 6 1 5 . 7 4 PVI STA:4008+87.09 PVI ELEV:611.54 AD:1.31% K:38.27 50.00' VC EV C S : 4 0 0 9 + 1 2 . 0 9 EV C E : 6 1 1 . 9 4 PVI STA:4012+26.05 PVI ELEV:616.99 AD:3.30% K:15.14 50.00' VC BV C S : 4 0 1 2 + 0 1 . 0 5 BV C E : 6 1 6 . 5 8 EV C S : 4 0 1 2 + 5 1 . 0 5 EV C E : 6 1 6 . 5 6 HIGH POINT ELEV: 616.78 HIGH POINT STA: 4012+25.39 EXISTING GRADE PROPOSED GRADE PROPOSED GROUND BY OTHERS EN D B O A R D W A L K ST A : 4 0 1 1 + 4 8 . 3 9 EL E V : 6 1 5 . 7 4 END CONSTRUCTION -Y4- TIE TO PROPOSED SITE BY OTHERS STA:4012+99.66 ELEV:615.74 STRUCTURE #3 SEE STRUCTURE PLANS ST-01 - ST-19 CL A R K E C R E E K GR E E N W A Y PR E P A R E D F O R CI T Y O F C O N C O R D PL A N & P R O F I L E - CO N N E C T I O N S C-4.16 © MA T C H L I N E S T A : 4 0 0 9 + 0 0 , S E E S H E E T C- 4 . 1 5 NORTH Impact 10 - Wetland 1k Temporary Impact Permanent Conversion (0.02-acre) Impact 10 - Wetland 1k Temporary Impact Non-Conversion (0.18-acre) CL A R K E C R E E K GR E E N W A Y PR E P A R E D F O R CI T Y O F C O N C O R D DE T A I L S C-7.0 © Not to Scale PRECAST GRAVITY RETAINING WALL1 CL A R K E C R E E K GR E E N W A Y PR E P A R E D F O R CI T Y O F C O N C O R D DE T A I L S C-7.1 © 10' MAX SPAN SECTION A-A NOTES: #4 CONT #5 @ 12" MAX. (16" LONG; 4" MIN. EMBED.) #4 TIES @ 12" MAX. ALIGNMENT -L1- 10' WIDE SWALE BRIDGE BEGIN STATION 111+46.50 END STATION 111+56.50 1.CONCRETE SHALL BE CLASS AA (4500 PSI) CONCRETE. 2.CONCRETE SLAB TO BE A MINIMUM OF 6" THICK, MEASURED TO TOP OF GALVANIZED STAY IN PLACE METAL FORM. 3.TEMPORARY SHORING SHALL BE USED TO SUPPORT GALVANIZED STAY IN PLACE METAL FORMS WHEN CONCRETE IS PLACED. PRIOR TO INSTALLATION OR FABRICATION, CONTRACTOR SHALL SUBMIT PROPOSED GALVANIZED STAY IN PLACE METAL FORM SPECIFICATION AND SHORING SCHEME TO ENGINEER FOR APPROVAL. TEMPORARY SHORING SHALL BE REMOVED AFTER CONCRETE HAS CURED. 4.LAP LOCATIONS OF GALVANIZED METAL STAY IN PLACE FORMS SHALL BE FASTENED WITH SHEET METAL SCREWS AT 12" O.C. 5.ASSUMED LIVE LOAD = 90 PSF OR H-10 VEHICLE LOADING (20,000 LBS). 6.CONTRACTOR IS REQUIRED TO HAVE A TESTING AGENCY VERIFY AN ALLOWABLE SOIL BEARING PRESSURE OF 1.50 KSF AT THE CONCRETE GRADE BEAM LOCATIONS. PROVIDE TEST RESULTS TO ENGINEER PRIOR TO INSTALLATION OR FABRICATION. IF SPECIFIED CAPACITY IS NOT ACHIEVED, SOIL IMPROVEMENTS OR STRUCTURAL MODIFICATIONS MAY BE NECESSARY. 7.CONTRACTOR TO COORDINATE WITH ENGINEER TO LAYOUT CENTER OF SWALE BRIDGE AND SEAT ELEVATIONS IN FIELD. SLOPE OF GRADE BEAM TO MATCH CROSS SLOPE OF SLAB. 8.LONGITUDINAL SLOPE OF BRIDGE TO MATCH GREENWAY. 9.ALL DIMENSIONS AND NOTES ARE TYPICAL UNLESS NOTED OTHERWISE. 10.ALL REBAR CLEARANCES SHALL BE 2" MIN. UNLESS NOTED OTHERWISE. CONC STEMWALL & GRADE BEAM GREENWAY GALVANIZED STAY IN PLACE METAL FORM 1/2" EXPANSION JOINT MATERIAL (TYP) TOP OF 6" CONC SLAB, SEE SECTION B-B FOR REINF DETAILS DEFLECTION JOINTDEFLECTION JOINT 4- #7 4- #7 6" MIN. 2- #412" MIN. SECTION C-C 4" 36" #4 (EMBED 12" IN GRADE BEAM) CONTINUE CURB REINFORCING. BEND BARS AS NECESSARY. #4 @ 12" MAX (SPA. W/ STIRRUPS) #4 @ 12" MAX, 24" LONG (SPA. W/ STIRRUPS) CONTINUE GRADE BEAM REINFORCING. BEND BARS AS NECESSARY. 24" 20")(24" Not to Scale CONCRETE SWALE BRIDGE DETAILS2 -L1-148+65.64 148+75.64 -Y2-2001+15.87 2001+25.87 10 ' - 0 " M A X A DEFLECTION JOINT (TYP.) B B SWALE FLOWLINE 10' MAX. (MATCH GREENWAY WIDTH) A SWALE BRIDGE PLAN VIEW 6" 4" #5 @ 6" OC (MAX.) 6" 10'-0" #4 "L" BARS @1'-0" (TYP) #5@6" OC (MAX) 1 1/4" CLR SECTION B-B 6" CROSS SLOPE TO MATCH ADJOINING GREENWAY #5 CONT, 2" CLR FROM TOP OF CURB (TYP) GALVANIZED STAY IN PLACE METAL FORM CONCRETE GRADE BEAM (TYP.) 1/2" EXPANSION JOINT MATERIAL (TYP.) C C 135° (TYP.) 7" 12")( 12" 12" 2:12:1 D ( Not to Scale) STANDARD BASE DITCH B d DETAIL 3 Natural Ground Natural Ground Type of Liner= Class B Rip-Rap Min. D= 1 Ft. Max. d= 1 Ft. B= Pipe Diameter (Ft.) DITCH STATION RIP RAP (TONS) -L1-103+11.47 LT 3 -L1-113+88.45 LT 3 -L1-144+08.08 LT 10 Not to Scale STANDARD BASE DITCH3 GENERAL NOTES LIVE STAKE DETAIL LIVE STAKE (IN EARTH) AUG 15 - MAY 15 (110 lbs/acre) MAY 16 - AUG 14 (45 lbs/acre) CL A R K E C R E E K GR E E N W A Y PR E P A R E D F O R CI T Y O F C O N C O R D ST R E A M P L A N T I N G DE T A I L S C-7.2 © APPLICATION RATE 20 LBS/ACRE 4004+00 4005+00 4006+00 4007+00 4008+00 4009+00 PC : 4 0 0 4 + 9 8 . 5 2 PT : 4 0 0 5 + 1 1 . 7 9 PROPOSED PLANTING PLAN LEGEND ZONE A: RIPARIAN SEED MIX ZONE B: WETLAND SEED MIX CL A R K E C R E E K GR E E N W A Y PR E P A R E D F O R CI T Y O F C O N C O R D ST R E A M P L A N T I N G PL A N C-7.3 © NORTH LABEL AREA NEC CLEARANCE SCH R A D E R STR E E T N W FALL I N G L E A F D R I V E N W SUTR O F O R E S T D R I V E N W ELRO N D D R I V E A N D U I N F A L L S D R I V E ARAGORN LANE COX MILL ELEMENTARY P A R K L A N D P L N W MCGRUD E N D R I V E NW W A R R E N T O N A V E N W GAR A M O N T P K W Y N W C O X M I L L R O A D FUTURE JIM RAMSEUR PARK WINDING WALK NEIGHBORHOOD HIGHLAND CREEK NEIGHBORHOOD COX MILL HIGH SCHOOL ALLEN MILLS NEIGHBORHOOD WI L B U R N PA R K L N N W C L A R K E C R E E K PAISLEY DR TAR A N S A Y C O U R T ELVEN LANE PROPOSED EROSION CONTROL INFO TEMPORARY DIVERSION DITCH SILT FENCE DISTURBED AREA PROPOSED MAJOR CONTOUR PROPOSED MINOR CONTOUR ROCK INLET SEDIMENT TRAP TYPE B SPECIAL SEDIMENT CONTROL FENCE TREE PROTECTION FENCE CONSTRUCTION ENTRANCE ROCK PIPE INLET SEDIMENTTRAP TYPE A FEMA FLOODWAY FEMA 100-YEAR FLOODPLAIN -Y1- -Y2- -Y3- -Y4- -L1- CONSTRUCTION ENTRANCE #1 CONSTRUCTION ENTRANCE #2 CONSTRUCTION ENTRANCE #4 CONSTRUCTION ENTRANCE #3 LAYDOWN AREA #2 LAYDOWN AREA #3 LAYDOWN AREA #1 CL A R K E C R E E K GR E E N W A Y PR E P A R E D F O R CI T Y O F C O N C O R D CO N S T R U C T I O N AC C E S S P L A N CA-01 © NORTH CL A R K E C R E E K GR E E N W A Y PR E P A R E D F O R CI T Y O F C O N C O R D ER O S I O N C O N T R O L NO T E S C-9.1 © EROSION CONTROL GRADING 1. · · · · MAINTENANCE PLAN SEEDING SCHEDULE AND SEEDBED PREPARATION GENERAL EROSION CONTROL NOTES GROUND STABILIZATION SEDIMENT AND EROSION CONTROL PROCEDURES STORM DRAINAGE NOTES CONSTRUCTION SEQUENCE ACREAGE SUMMARY CL A R K E C R E E K GR E E N W A Y PR E P A R E D F O R CI T Y O F C O N C O R D ER O S I O N C O N T R O L NO T E S C-9.2 © CL A R K E C R E E K GR E E N W A Y PR E P A R E D F O R CI T Y O F C O N C O R D ER O S I O N C O N T R O L NO T E S C-9.3 © CL A R K E C R E E K GR E E N W A Y PR E P A R E D F O R CI T Y O F C O N C O R D ER O S I O N C O N T R O L NO T E S C-9.4 © Not to Scale TEMPORARY SILT FENCE1 Not to Scale STABILIZED CONSTRUCTION ENTRANCE2 Not to Scale SPECIAL SEDIMENT CONTROL FENCE3 Not to Scale ROCK INLET SEDIMENT TRAP TYPE B4 1 0 0 F P 1 0 0 F P 10 0 F P 100FP 100FP 100 F P 100FP 100FP 10 0 F P 100 F P 100FP 100FP 100FP 100FP 100F P 100F P 1 0 0 0 + 0 0 1 0 0 1 + 0 0 1 0 0 2 + 0 0 100 + 0 0 101+00 102+00 103+00 104+00 105+00 106+ 0 0 PROPOSED 10' GREENWAY (-L1-) 100F P 100FP 100FP 100FP 100FP 100FP 100FP 100FP 100F P 100FP 10 0 F P 1 0 0 F P 100FP 100FP106 + 0 0 107+00 108+00 109+00 110+00 111+00 112+00 20 0 0 + 0 0 200 1 + 0 0 2 0 0 2 + 0 0 CONSTRUCTION ENTRANCE #1 PROPOSED 10' GREENWAY (-L1-) PROPOSED 10' GREENWAY (-Y2-) PROPOSED EROSION CONTROL INFO TEMPORARY DIVERSION DITCH SILT FENCE DISTURBED AREA PROPOSED MAJOR CONTOUR PROPOSED MINOR CONTOUR ROCK INLET SEDIMENT TRAP TYPE B SPECIAL SEDIMENT CONTROL FENCE TREE PROTECTION FENCE CONSTRUCTION ENTRANCE ROCK PIPE INLET SEDIMENT TRAP TYPE A FEMA FLOODWAY FEMA 100-YEAR FLOODPLAIN100FP CL A R K E C R E E K GR E E N W A Y PR E P A R E D F O R CI T Y O F C O N C O R D ER O S I O N C O N T R O L PL A N S C-9.5 © M A T C H L I N E S T A : 1 0 6 + 0 0 , S E E B E L O W NO R T H MA T C H L I N E S T A : 1 1 2 + 0 0 , S E E S H E E T C- 9 . 6 M A T C H L I N E S T A : 1 0 6 + 0 0 , S E E A B O V E N O R T H 1 0 0 F P 1 0 0 F P 1 0 0 F P 10 0 F P 100FP 1 0 0 F P 100FP 100FP 100FP 100FP 100F P 100 F P 100 F P 100F P 100F P 10 0 F P 10 0 F P 1 1 2 + 0 0 1 1 3 + 0 0 114+00 115+00 116+ 0 0 117 + 0 0 118+0 0 PROPOSED 10' GREENWAY (-L1-) 1 0 0 F P 1 0 0 F P 10 0 F P 1 0 0 F P 1 0 0 F P 1 0 0 F P 100F P 100 F P 100FP 10 0 F P 1 0 0 F P 1 0 0 F P 1 0 0 F P 100FP 1 1 7 + 0 0 118 + 0 0 119+00 1 2 0 + 0 0 121+00 122+ 0 0 123 + 0 0 1 2 4 + 0 0 PROPOSED 10' GREENWAY (-L1-) PROPOSED EROSION CONTROL INFO TEMPORARY DIVERSION DITCH SILT FENCE DISTURBED AREA PROPOSED MAJOR CONTOUR PROPOSED MINOR CONTOUR ROCK INLET SEDIMENT TRAP TYPE B SPECIAL SEDIMENT CONTROL FENCE TREE PROTECTION FENCE CONSTRUCTION ENTRANCE ROCK PIPE INLET SEDIMENT TRAP TYPE A FEMA FLOODWAY FEMA 100-YEAR FLOODPLAIN100FP CL A R K E C R E E K GR E E N W A Y PR E P A R E D F O R CI T Y O F C O N C O R D ER O S I O N C O N T R O L PL A N S C-9.6 © MA T C H L I N E S T A : 1 1 8 + 0 0 , S E E B E L O W MATCH L I N E S T A : 1 1 2 + 0 0 , S E E S H E E T C-9.5 NOR T H NOR T H MATCHLINE S T A : 1 2 4 + 0 0 , S E E S H E E T C-9.7 M A T C H L I N E S T A : 1 1 8 + 0 0 , S E E A B O V E N O R T H 100F P 100F P 100 F P 100 F P 100 F P 100F P 100FP 100 F P 100FP 100FP 10 0 F P 10 0 F P 100FP 10 0 F P 10 0 F P 124 + 0 0 125 + 0 0 126+00 127+ 0 0 12 8 + 0 0 12 9 + 0 0 13 0 + 0 0 PROPOSED 10' GREENWAY (-L1-) 10 0 F P 1 0 0 F P 100FP 100FP 100FP 100FP 1 0 0 F P 100F P 100FP 100FP 100FP 100 F P 10 0 F P 10 0 F P 100F P 13 0 + 0 0 131+00 13 2 + 0 0 133+00 134+00 135+ 0 0 136 + 0 0 PROPOSED 10' GREENWAY (-L1-) PROPOSED EROSION CONTROL INFO TEMPORARY DIVERSION DITCH SILT FENCE DISTURBED AREA PROPOSED MAJOR CONTOUR PROPOSED MINOR CONTOUR ROCK INLET SEDIMENT TRAP TYPE B SPECIAL SEDIMENT CONTROL FENCE TREE PROTECTION FENCE CONSTRUCTION ENTRANCE ROCK PIPE INLET SEDIMENT TRAP TYPE A FEMA FLOODWAY FEMA 100-YEAR FLOODPLAIN100FP CL A R K E C R E E K GR E E N W A Y PR E P A R E D F O R CI T Y O F C O N C O R D ER O S I O N C O N T R O L PL A N S C-9.7 © MA T C H L I N E S T A : 1 3 0 + 0 0 , S E E B E L O W M A T C H L I N E S T A : 1 2 4 + 0 0 , S E E S H E E T C - 9 . 6 NO R T H M A T C H L I N E S T A : 1 3 6 + 0 0 , S E E S H E E T C - 9 . 8 MA T C H L I N E S T A : 1 3 0 + 0 0 , S E E A B O V E NO R T H 100FP 100FP 100FP 10 0 F P 100 F P 100FP 100FP 100FP 100FP 100FP 100 F P 100FP 1 0 0 F P 1 0 0 F P 10 0 F P 1 0 0 F P 10 0 F P 136+00 137+00 138+ 0 0 139+00 140+00 141+ 0 0 14 2 + 0 0 14 3 + 0 0 CO N S T R U C T I O N E N T R A N C E # 2 PROPOSED 10' GREENWAY (-L1-) 100FP 100FP 100FP 100 F P 100FP 100FP 10 0 F P 10 0 F P 100FP 100FP 100FP 100FP 100F P 100FP 30 0 0 + 0 0 3001 + 0 0 3002+003003+00 3 0 0 4 + 0 0 3 0 0 4 + 1 8 142+00 143+00 144 + 0 0 145+00 146+00 147+00 1 4 8 + 0 0 D CONSTRUCTION ENTRANCE #2 PROPOSED 10' GREENWAY (-L1-) PROPOSED 10' GREENWAY (-Y3-) PROPOSED EROSION CONTROL INFO TEMPORARY DIVERSION DITCH SILT FENCE DISTURBED AREA PROPOSED MAJOR CONTOUR PROPOSED MINOR CONTOUR ROCK INLET SEDIMENT TRAP TYPE B SPECIAL SEDIMENT CONTROL FENCE TREE PROTECTION FENCE CONSTRUCTION ENTRANCE ROCK PIPE INLET SEDIMENT TRAP TYPE A FEMA FLOODWAY FEMA 100-YEAR FLOODPLAIN100FP CL A R K E C R E E K GR E E N W A Y PR E P A R E D F O R CI T Y O F C O N C O R D ER O S I O N C O N T R O L PL A N S C-9.8 © MATCHLINE STA: 142+00, SEE BELOWMA T C H L I N E S T A : 1 3 6 + 0 0 , S E E S H E E T C- 9 . 7 NORTH MAT C H L I N E S T A : 1 4 8 + 0 0 , S E E S H E E T C-9 . 9 MA T C H L I N E S T A : 1 4 2 + 0 0 , S E E A B O V E N O R T H 100 F P 100FP 100FP 1 0 0 F P 100 F P 100 F P 100 F P 100FP 10 0 F P 100 F P 100FP 30 0 0 + 0 0 3001+ 0 0 39 9 9 + 5 3 40 0 0 + 0 0 40 0 1 + 0 0 147+00 1 4 8 + 0 0 149+00 149+90 PROPOSED 10' GREENWAY (-L1-) PROPOSED 10' GREENWAY (-L1-) PROPOSED 10' GREENWAY (-Y4-) PROPOSED EROSION CONTROL INFO TEMPORARY DIVERSION DITCH SILT FENCE DISTURBED AREA PROPOSED MAJOR CONTOUR PROPOSED MINOR CONTOUR ROCK INLET SEDIMENT TRAP TYPE B SPECIAL SEDIMENT CONTROL FENCE TREE PROTECTION FENCE CONSTRUCTION ENTRANCE ROCK PIPE INLET SEDIMENT TRAP TYPE A FEMA FLOODWAY FEMA 100-YEAR FLOODPLAIN100FP CL A R K E C R E E K GR E E N W A Y PR E P A R E D F O R CI T Y O F C O N C O R D ER O S I O N C O N T R O L PL A N S C-9.9 © MAT C H L I N E S T A : 1 4 8 + 0 0 , S E E S H E E T C-9. 8 N O R T H 100FP 100FP 100 F P 10 0 F P 10 0 F P 100 F P 1000 + 0 0 1001+00 1002+00 1003+00 1004+00 1005+0 0 1 0 0 + 0 0 1 0 1 + 0 0 PROPOSED 10' GREENWAY (-Y1-) PROPOSED 10' GREENWAY (-L1-) 1 0 0 F P 100FP 1 0 0 F P 100FP 1 0 0 F P 10 0 F P 10 0 F P 10 0 F P 1005+0 0 1 0 0 6 + 0 0 1007+00 1008+00 100 9 + 0 0 101 0 + 0 0 101 0 + 8 0 CONSTRUCTION ENTRANCE #3 PROPOSED 10' GREENWAY (-Y1-) G A R A M O N T P K W Y N W PROPOSED EROSION CONTROL INFO TEMPORARY DIVERSION DITCH SILT FENCE DISTURBED AREA PROPOSED MAJOR CONTOUR PROPOSED MINOR CONTOUR ROCK INLET SEDIMENT TRAP TYPE B SPECIAL SEDIMENT CONTROL FENCE TREE PROTECTION FENCE CONSTRUCTION ENTRANCE ROCK PIPE INLET SEDIMENT TRAP TYPE A FEMA FLOODWAY FEMA 100-YEAR FLOODPLAIN100FP CL A R K E C R E E K GR E E N W A Y PR E P A R E D F O R CI T Y O F C O N C O R D ER O S I O N C O N T R O L PL A N S C-9.10 © MA T C H L I N E S T A : 1 0 0 5 + 0 0 , S E E B E L O W NORTH NORT H M A T C H L I N E S T A : 1 0 0 5 + 0 0 , S E E A B O V E 1 0 0 F P 10 0 F P 10 0 F P 10 0 F P 10 0 F P 3999+53 4000+00 4001+00 4002+00 4003+00 4004+00 4005+00 1 4 9 + 0 0 1 4 9 + 9 0 PROPOSED 10' GREENWAY (-Y4-) 100F P 100F P 100 F P 4005+00 4006+00 4007+00 4008+00 4009+00 4010+00 PROPOSED 10' GREENWAY (-Y4-) CL A R K E C R E E K GR E E N W A Y PR E P A R E D F O R CI T Y O F C O N C O R D ER O S I O N C O N T R O L PL A N S C-9.11 © MA T C H L I N E S T A : 4 0 0 5 + 0 0 , S E E B E L O W NORTH MA T C H L I N E S T A : 4 0 1 0 + 0 0 , S E E S H E E T C- 9 . 1 2 MA T C H L I N E S T A : 4 0 0 5 + 0 0 , S E E A B O V E NORTH 100F P 100FP 100 F P 100 F P 100F P 100F P 100FP 4010+00 4011+00 4012+ 0 0 401 3 + 0 0 401 3 + 0 9 CONSTRUCTION ENTRANCE #4 PROPOSED 10' GREENWAY (-Y4-) PROPOSED EROSION CONTROL INFO TEMPORARY DIVERSION DITCH SILT FENCE DISTURBED AREA PROPOSED MAJOR CONTOUR PROPOSED MINOR CONTOUR ROCK INLET SEDIMENT TRAP TYPE B SPECIAL SEDIMENT CONTROL FENCE TREE PROTECTION FENCE CONSTRUCTION ENTRANCE ROCK PIPE INLET SEDIMENT TRAP TYPE A FEMA FLOODWAY FEMA 100-YEAR FLOODPLAIN100FP CL A R K E C R E E K GR E E N W A Y PR E P A R E D F O R CI T Y O F C O N C O R D ER O S I O N C O N T R O L PL A N S C-9.12 © MA T C H L I N E S T A : 4 0 1 0 + 0 0 , S E E S H E E T C- 9 . 1 1 NORTH 0+00 0+9 8 BP : 0 + 0 0 . 0 0 PC : 0 + 7 5 . 7 9 EP : 0 + 9 7 . 5 5 END RETAINING WALL #1 (WALL STA) = 0+92.55' -L1- STA:136+49.54' OFF:7.00'RT PC : 1 3 6 + 2 2 . 3 3 PT : 1 3 6 + 3 7 . 5 0 PC : 1 3 6 + 4 6 . 1 0 PT : 1 3 6 + 6 4 . 3 8 PC : 1 3 7 + 4 2 . 1 2 PT : 1 3 7 + 6 1 . 8 6 BEGIN RETAINING WALL #1 (WALL STA) = 0+5.00' -L1- STA:137+35.16' OFF:7.00'RT 137+00 Hor. Scale:1"=20' | Vert. Scale:1"=2' 608 610 615 620 608 610 615 620 0+00 61 2 . 9 0+97.55 61 4 . 4 TOP OF WALL EXISTING GRADE PROPOSED GRADE/BOTTOM OF WALL APPROXIMATE TOP OF WALL FOOTING 394 SF (APPROX FACE) CL A R K E C R E E K GR E E N W A Y PR E P A R E D F O R CI T Y O F C O N C O R D RE T A I N I N G W A L L # 1 PL A N A N D P R O F I L E RW-01 © NORTH 0+00 1+001+01 B P : 0 + 0 0 . 0 0 P C : 0 + 4 1 . 8 2 PT : 0 + 6 4 . 7 2 EP : 1 + 0 0 . 6 0 PC : 1 4 0 + 1 9 . 4 6 P T : 1 4 0 + 3 9 . 7 2 P C : 1 4 0 + 9 6 . 8 8 140+00 141+00 ENDRETAINING WALL #2 (WALL STA) = 0+95.60' -L1- STA:139+88.58' OFF:7.00'RT BEGIN RETAINING WALL #2 (WALL STA) = 0+5.00' -L1- STA:140+76.54' OFF:7.00'RT Hor. Scale:1"=20' | Vert. Scale:1"=2' 608 610 615 620 608 610 615 620 0+00 61 3 . 3 61 3 . 1 1+00.60 TOP OF WALL EXISTING GRADE PROPOSED GRADE/BOTTOM OF WALL APPROXIMATE TOP OF WALL FOOTING 338 SF (APPROX FACE) CL A R K E C R E E K GR E E N W A Y PR E P A R E D F O R CI T Y O F C O N C O R D RE T A I N I N G W A L L # 2 PL A N A N D P R O F I L E RW-02 © NORT H CL A R K E C R E E K GR E E N W A Y PR E P A R E D F O R CI T Y O F C O N C O R D © ST R U C T U R A L N O T E S ST-01 CL A R K E C R E E K GR E E N W A Y PR E P A R E D F O R CI T Y O F C O N C O R D © ST R U C T U R A L N O T E S ST-02 ” CL A R K E C R E E K GR E E N W A Y PR E P A R E D F O R CI T Y O F C O N C O R D © NO R T H ST R U C T U R E # 1 PL A N & P R O F I L E ST-03 CL A R K E C R E E K GR E E N W A Y PR E P A R E D F O R CI T Y O F C O N C O R D © MA T C H L I N E S T A . 1 0 0 1 + 3 5 - Y 1 - NORTH ST R U C T U R E # 2 PL A N & P R O F I L E ST-04 CL A R K E C R E E K GR E E N W A Y PR E P A R E D F O R CI T Y O F C O N C O R D © NORTH MA T C H L I N E S T A . 1 0 0 1 + 3 5 - Y 1 - MA T C H L I N E S T A . 1 0 0 3 + 8 5 - Y 1 - ST R U C T U R E # 2 PL A N & P R O F I L E ST-05 CL A R K E C R E E K GR E E N W A Y PR E P A R E D F O R CI T Y O F C O N C O R D © M A T C H L I N E S T A : 1 0 0 3 + 8 5 - Y 1 - NOR T H MA T C H L I N E S T A : 1 0 0 6 + 3 5 - Y 1 - ST R U C T U R E # 2 PL A N & P R O F I L E ST-06 CL A R K E C R E E K GR E E N W A Y PR E P A R E D F O R CI T Y O F C O N C O R D © MA T C H L I N E S T A : 1 0 0 6 + 3 5 - Y 1 - NOR T H ST R U C T U R E # 2 PL A N & P R O F I L E ST-07 CL A R K E C R E E K GR E E N W A Y PR E P A R E D F O R CI T Y O F C O N C O R D © MA T C H L I N E S T A . 4 0 0 2 + 7 5 - Y 4 - NORTH ST R U C T U R E # 3 PL A N & P R O F I L E ST-08 CL A R K E C R E E K GR E E N W A Y PR E P A R E D F O R CI T Y O F C O N C O R D © M A T C H L I N E S T A . 4 0 0 5 + 5 0 - Y 4 - MA T C H L I N E S T A . 4 0 0 2 + 7 5 - Y 4 - NORTH ST R U C T U R E # 3 PL A N & P R O F I L E ST-09 CL A R K E C R E E K GR E E N W A Y PR E P A R E D F O R CI T Y O F C O N C O R D © MA T C H L I N E S T A . 4 0 0 8 + 3 0 - Y 4 - MA T C H L I N E S T A . 4 0 0 5 + 5 0 - Y 4 - NORTH ST R U C T U R E # 3 PL A N & P R O F I L E ST-10 CL A R K E C R E E K GR E E N W A Y PR E P A R E D F O R CI T Y O F C O N C O R D © MA T C H L I N E S T A . 4 0 1 0 + 8 0 - Y 4 - MA T C H L I N E S T A . 4 0 0 8 + 3 0 - Y 4 - NORTH ST R U C T U R E # 3 PL A N & P R O F I L E ST-11 CL A R K E C R E E K GR E E N W A Y PR E P A R E D F O R CI T Y O F C O N C O R D © MA T C H L I N E S T A . 4 0 1 0 + 8 0 - Y 4 - NORTH ST R U C T U R E # 3 PL A N & P R O F I L E ST-12 CL A R K E C R E E K GR E E N W A Y PR E P A R E D F O R CI T Y O F C O N C O R D © PR E F A B R I C A T E D PE D E S T R I A N B R I D G E ST-13 CL A R K E C R E E K GR E E N W A Y PR E P A R E D F O R CI T Y O F C O N C O R D © TI M B E R B O A R D W A L K DE T A I L S ST-14 CL A R K E C R E E K GR E E N W A Y PR E P A R E D F O R CI T Y O F C O N C O R D © BR I D G E B E N T DE T A I L S ST-15 CL A R K E C R E E K GR E E N W A Y PR E P A R E D F O R CI T Y O F C O N C O R D © ST E E L P I P E P I L E DE T A I L S ST-16 C C A B B A CL A R K E C R E E K GR E E N W A Y PR E P A R E D F O R CI T Y O F C O N C O R D © TI M B E R A P P R O A C H RA I L D E T A I L S ST-17 CL A R K E C R E E K GR E E N W A Y PR E P A R E D F O R CI T Y O F C O N C O R D © A A B B C C AP P R O A C H S L A B DE T A I L S ST-18 CL A R K E C R E E K GR E E N W A Y PR E P A R E D F O R CI T Y O F C O N C O R D © ST A N D A R D N O T E S ST-19 ˆ Photo Page 1 Photo 1 – This photo is representative of the sc rub-shrub and emergent wetlands located in the northern portion of the project area. Photo 2 –This photo is representative of the scrub-shrub and emergent wetlands located in the northern portion of the project area. Title Photo Pages Project Clarke Creek Greenway Phase A Concord, Cabarrus County, NC Prepared By Date Project Number 04/25/2024 015290029 Photo Page 2 Photo 3 – This photo is representative of the emergent wetlands located within the maintained easement in the central portion of the project area. Photo 4 –This photo is representative of the emergent wetlands located within the maintained easement in the central portion of the project area. Title Photo Pages Project Clarke Creek Greenway Phase A Concord, Cabarrus County, NC Prepared By Date Project Number 04/25/2024 015290029 Photo Page 3 Photo 5 – This photo is representative of the non-tidal freshwater marsh wetlands located in the southern portion of the project area. Photo 6 –This photo is representative of the non-tidal freshwater marsh wetlands located in the southern portion of the project area. Title Photo Pages Project Clarke Creek Greenway Phase A Concord, Cabarrus County, NC Prepared By Date Project Number 04/25/2024 015290029 May 10, 2024 Lloyd Wm. Payne, Jr. City of Concord 35 Cabarrus Ave. West Concord, NC 28025 Expiration of Acceptance: 11/10/2024 Project: Clarke Creek Greenway Phase A County: Cabarrus The purpose of this letter is to notify you that the NCDEQ Division of Mitigation Services (DMS) is willing to accept payment for compensatory mitigation for impacts associated with the above referenced project as indicated in the table below. Please note that this decision does not assure that participation in the DMS in- lieu fee mitigation program will be approved by the permit issuing agencies as mitigation for project impacts. It is the responsibility of the applicant to contact permitting agencies to determine if payment to the DMS will be approved. You must also comply with all other state, federal or local government permits, regulations or authorizations associated with the proposed activity including G.S. § 143-214.11. This acceptance is valid for six months from the date of this letter and is not transferable. If we have not received a copy of the applicable 404 Permit/401 Certification/Buffer Approval within this time frame, this acceptance will expire. It is the applicant’s responsibility to send copies of the permits to DMS. Once DMS receives a copy of the permit(s) an invoice will be issued based on the required mitigation in that permit and payment must be made prior to conducting the authorized work. The amount of the in-lieu fee to be paid by an applicant is calculated based upon the Fee Schedule and policies listed on the DMS website. Based on the information supplied by you in your request to use the DMS, the impacts for which you are requesting compensatory mitigation credit are summarized in the following table. The amount of mitigation required and assigned to DMS for this impact is determined by permitting agencies and may exceed the impact amounts shown below. River Basin Impact Location (8-digit HUC) Impact Type Impact Quantity Yadkin 03040105 Riparian Wetland 0.30 Upon receipt of payment, DMS will take responsibility for providing the compensatory mitigation. The mitigation will be performed in accordance with the In-Lieu Fee Program instrument dated July 28, 2010. Thank you for your interest in the DMS in-lieu fee mitigation program. If you have any questions or need additional information, please contact Kelly.Williams@deq.nc.gov. Sincerely, Kelly B. Williams In-Lieu Fee Program Coordinator cc: Chris Tinklenberg, agent