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HomeMy WebLinkAbout20130891 Ver 1_401 Application_20130813Transmittal STEWART- PROCTOR PLLC ENGINEERING & SURVEYING 20 13089 1 319 CHAPANOKE ROAD SUITE 106 RALEIGH, NC 27603 ' PHONE. (919) 779 -1855 FA)f• (919) 779 - 1661' 4 y` Date: Z Z/1 Attention: From: No. of pages: (Including this cover) Comment(s): Soku AUG 21 2013 "Moz WAA& -A" GOPIE 6 ACP "f4t1Aj1QW AJO JdFP6XTAj(, jD()/- 2 dETs of ii, ,,J.S 24 X 36 ) Reply requested: Yes _ No I Stewart - Proctor Surveying and Engineering 319 Chapanoke Road, Suite 106, Raleigh, North Carolina 27603 2013089 1 August 20, 2013 RE: Stormwater Plan Narrative Yates Mill Estates Residential Development Wake County, North Carolina The Yates Mill Estates is a proposed residential development that involve 70.03 -acre property. It is located on the west side of Yates Mill Pond Road approximately 5,200 feet southeast of the intersection of Yates Mill Pond Road and Tryon Road. The purpose of this project is to establish a 57 lot residential subdivision. There are three roads planned for the project with one crossing that involve impacts to jurisdictional stream channels, jurisdictional and isolated wetlands and riparian buffers. Please see attached device location maps (Sheets C -5 & C-6, 24 "x36 "), and 8.5 "xl 1" sheet detailing proposed impact (Figure #3). 0F W AT F-9 y r O < Office Use Only: Corps action ID no. DWQ project no. Form Version 1.3 Dec 10 2008 Pre - Construction Notification PC Form A. Applicant Information 1. Processing 1a. Type(s) of approval sought from the Corps: ®Section 404 Permit C] Section 10 Permit 1 b. Specify Nationwide Permit (NWP) number: 29 or General Permit (GP) number: 1c. Has the NWP or GP number been verified by the Corps? ® Yes ❑ No 1d. Type(s) of approval sought from the DWQ (check all that apply): ® 401 Water Quality Certification — Regular ❑ Non -404 Jurisdictional General Permit ❑ 401 Water Quality Certification — Express ® Riparian Buffer Authorization le. Is this notification solely for the record because written approval is not required? For the record only for DWQ 401 Certification: ❑ Yes ® No For the record only for Corps Permit: ❑ Yes ® No 1f. Is payment into a mitigation bank or in -lieu fee program proposed for mitigation of impacts? If so, attach the acceptance letter from mitigation bank or in -lieu fee program. ❑ Yes ® No 1g. Is the project located in any of NC's twenty coastal counties. If yes, answer 1 h below. ❑ Yes ® No 1 h. Is the project located within a NC DCM Area of Environmental Concern (AEC)? ❑ Yes ® No 2. Project Information 2a. Name of project: Yates Mill Estates - Subdivision Development 2b. County: Wake 2c. Nearest municipality / town: Raleigh 2d. Subdivision name: Yates Mill Estates 2e. NCDOT only, T.I.P, or state project no: NA 3. Owner Information 3a. Name(s) on Recorded Deed: Rex Frazier 3b. Deed Book and Page No. DB 5692 PG 485 3c. Responsible Party (for LLC if applicable): Rex Frazier 3d. Street address: 129 Maitland Drive 3e. City, state, zip: Cary, NC 27518 3f. Telephone no.: (919) 779 -8649 3g. Fax no.: NA 3h. Email address: Page 1 of 10 PCN Form — Version 1.3 December 10, 2008 Version 4. Applicant Information (If different from owner) 4a. Applicant is: ❑ Agent ❑ Other, specify: 4b. Name: 4c. Business name (if applicable): 4d. Street address: 4e. City, state, zip: 4f. Telephone no.: 4g. Fax no.: 4h. Email address: 5. Agent/Consultant Information (if applicable) 5a. Name: Michael L. Stewart 5b. Business name (if applicable): Stewart & Proctor Surveying and Engineering 5c. Street address: 319 Chapanoke Rd, Ste 106 5d. City, state, zip: Raleigh, NC 27603 5e. Telephone no.: (919) 779 -1855 5f. Fax no.: NA 5g. Email address: stewartpe@aol.com Page 2 of 10 PCN Form — Version 1.3 December 10, 2008 Version B. Project Information and Prior Project History 1. Property Identification 1a. Property identification no. (tax PIN or parcel ID): 0782 -12 -5539, 0782 -12 -4536, 0782 -12 -3532 0782 -02 -6410, 0782 -11 -4928, 0782 -12 -6206 1b. Site coordinates (in decimal degrees): Latitude: 35.7346 Longitude: - 78.7297 (DD.DDDDDD) (- DD.DDDDDD) 1c. Property size: 70.03 acres 2. Surface Waters 2a. Name of nearest body of water (stream, river, etc.) to Swift Creek proposed project: 2b. Water Quality Classification of nearest receiving water. C; NSW 2c. River basin: Neuse 3. Project Description 3a. Describe the existing conditions on the site and the general land use in the vicinity of the project at the time of this application: The property is forested primarily with mixed pine/hardwood. The general land use in the vicinity of the project consists of residential subdivisions, school and forested areas. Please refer to the attached USGS Location Map (Figure 1) and Wake County Soil Survey Map (Figure 2) for more information on the project setting. 3b. List the total estimated acreage of all existing wetlands on the property: 0.16 3c. List the total estimated linear feet of all existing streams (intermittent and perennial) on the property: 3,176 3d. Explain the purpose of the proposed project: The purpose of the project is to develop the property with the road, water and stormwater infrastructure necessary to provide building areas for medium - density, single family home construction development to serve the current and future residents of the Wake County area. 3e. Describe the overall project in detail, including the type of equipment to be used: The project consists of a medium - density residential subdivision development Including roads, water and stormwater Infrastructure to be constructed. There is one road crossing of the project that involves impact to a jurisdictional stream channel, jurisdictional and isolated wetland and riparian buffer. See attached 8.5 "x 11" insert sheet detailing each proposed impact. Heavy equipment typical for road construction, utility installation and grading will be used to construct the proposed project such as track hoes, bulldozers, dump trucks and graders. 4. Jurisdictional Determinations 4a. Have jurisdictional wetland or stream determinations by the Corps or State been requested or obtained for this property / project (including all prior phases) in the past? ❑ Yes ® No ❑ Unknown Comments: 4b. If the Corps made the jurisdictional determination, what type Preliminary Final of determination was made? 4c. If yes, who delineated the jurisdictional areas? Agency /Consultant Company: Burdette Land Consulting, Name (if known): Inc. Other: 4d. If yes, list the dates of the Corps jurisdictional determinations or State determinations and attach documentation. Page 3 of 10 PCN Form —Version 1.3 December 10, 2008 Version 5. Project History 5a. Have permits or certifications been requested or obtained for this project (including all prior phases) in the past? 0 Yes ® No ❑ Unknown 5b. If yes, explain in detail according to "help file' instructions. S. Future Project Plans 6a. Is this a phased project? ❑Yes No 6b. If yes, explain. Page 4 of 10 PCN Form — Version 1.3 December 10, 2008 Version C. Proposed Impacts Inventory 1. Impacts Summary 1a. Which sections were completed below for 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, then complete this question for each wetland area impacted. 2a. 2b. 2c. 2d. 2e. 2f. Wetland impact Type of jurisdiction number - Type of impact Type of wetland Forested (Corps - 404, 10 Area of impact Permanent (P) or (if known) DWQ - non -404, other) (acres) Temporary W1 ®P ❑ T Road Crossing Fill Headwater forest ® Yes ® Corps 0.006 Impact Area A ❑ No ❑ DWQ W2 ❑ P ❑ T Headwater forest ❑ Yes ❑ No ❑ Corps ❑ DWQ W3 ❑ P ❑ T Headwater forest ❑ Yes ❑ No ❑ Corps ❑ DWQ 2g. Total wetiand impacts 0.16 2h. Comments: The proposed jurisdictional and isolated wetlands impacts do not exceed the USACE's 0.10 acre or NCDWQ's 1 acre thresholds for mitigation. 3. Stream Impacts If there are perennial or intermittent stream impacts (including temporary impacts) proposed on the site, then complete this question for all stream sites impacted. 3a. 3b. 3c. 3d. 3e. 3f. 3g. Stream impact Type of impact Stream name Perennial Type of jurisdiction Average Impact number - (PER) ) or (Corps - 404, 10 stream . length Permanent (P) or intermittent DWQ - non -404, width (linear Temporary (T) (INT)? other) (feet) feet) S1 ®P ❑ T Road Crossing Culvert/Riprap UT to Swift Creek ❑ PER ® INT ® Corps ❑ DWQ 2 135 Impact Area A 3h. Total stream and tributary impacts 135 3i. Comments: The proposed stream channel impact of 140 linear feet does not exceed the USACE's and NCDWQ's 150 linear foot threshold for mitigation. 4. Open Water Impacts If there are proposed impacts to lakes, ponds, estuaries, tributaries, sounds, the Atlantic Ocean, or any other open water of the U.S. then individually list all open water impacts below. 4a. 4b. 4c. 4d. 4e. Open water Name of waterbody impact number - (if applicable) Type of impact Waterbody type Area of impact (acres) Permanent (P) or Temporary 01 ❑ PEI T 4L Total open water impacts 4g. Comments: 5. Pond or Lake Construction If pond or lake construction proposed, then complete the chart below. Page 5 of 10 PCN Form - Version 1.3 December 10, 2008Version 5a. 5b. 5c. 5d. 5e. Welland Impacts (acres) Stream Impacts (feet) Upland Pond ID Proposed use or purpose (acres) number of pond Flooded Filled Excavated Flooded Filled Excavated Flooded P1 P2 5E Total 5g. Comments: 5h. Is a dam high hazard permit required? ❑ Yes ❑ No If yes, permit ID no: 5i. Expected pond surface area (acres): 5j. Size of pond watershed (acres): 5k. Method of construction: 6. Buffer Impacts (for DWQ) If project will impact a protected riparian buffer, then complete the chart below. If yes, then individually list all buffer impacts below. If any Impacts require mitigation, then you MUST fill out Section D of this form. 6a. ❑ Neuse ❑ Tar - Pamlico ❑ Other: Project is in which protected basin? ❑ Catawba ❑ Randleman 6b. ec. 6d. 6e. ef. 6g. Buffer impact number — Reason Buffer Zone 1 impact Zone 2 impact Permanent (P) or for Stream name mitigation (square feet) (square feet) Temporary impact required ? Road 131 ®P ❑ T Crossing Impact UT to Swift Creek ® Nos 5,453 3,225 Area A 6h. Total buffer impacts 5,453 3,225 6i. Comments: Aligned to cross the stream and riparian buffer at a perpendicular angle and impacting less than one -third acre of riparian buffer, the proposed road crossing is classified as an Allowable activity in the Neuse River Buffer Rules. D. Impact Justification and Mitigation 1. Avoidance and Minimization 1a. Specifically describe measures taken to avoid or minimize the proposed impacts in designing project. The developer obtained a delineation of surface waters and wetlands present on the property early in the planning stage of the project to assist in avoiding impacts to surface waters, wetlands and riparian buffers to the maximum extent practicable. The project has been designed to avoid impacts as much as possible to jurisdictional and isolated wetlands and streams. 1b. Specifically describe measures taken to avoid or minimize the proposed impacts through construction techniques. To allow aquatic life passage, the proposed culvert at Impact Area A will buried one -foot. See attached plans. 2. Compensatory Mitigation for Impacts to Waters of the U.S. or Waters of the State 2a. Does the project require Compensatory Mitigation for ❑ Yes ® No impacts to Waters of the U.S. or Waters of the State? 2b. If yes, mitigation is required by (check all that apply): ❑ DWQ ❑ Corps ❑ Mitigation bank 2c. If yes, which mitigation option will be used for this project? ❑ Payment to in -lieu fee program ❑ Permittee Responsible Mitigation Page 6 of 10 PCN Form — Version 1.3 December 10, 2008 Version 3. Complete If Using a Mitigation Bank 3a. Name of Mitigation Bank: 3b. Credits Purchased (attach receipt and letter) Type Quantity 3c. Comments: 4. Complete If Making a Payment to In -lieu Fee Program 4a. Approval letter from in -lieu fee program is attached. ❑ Yes 4b. Stream mitigation requested: linear feet 4c. If using stream mitigation, stream temperature: ❑ warm ❑ cool ❑cold 4d. Buffer mitigation requested (DWQ only): square feet 4e. Riparian wetland mitigation requested: acres 4f. Non - riparian wetland mitigation requested: acres 4g. Coastal (tidal) wetland mitigation requested: acres 4h. Comments: 6. Complete If Using a Permittee Responsible Mitigation Plan 5a. If using a perrnittee responsible mitigation plan, provide a description of the proposed mitigation plan. 6. Buffer Mitigation (State Regulated Riparian Buffer Rules) — required by DWQ 6a. Will the project result in an impact within a protected riparian buffer that requires buffer mitigation? ❑ Yes ® No 6b. If yes, then identify the square feet of impact to each zone of the riparian buffer that requires mitigation. Calculate the amount of mitigation required. Zone 6c. Reason for impact 6d. Total impact (square feet) Multiplier 6e. Required mitigation (square feet) Zone 1 3 (2 for Catawba) Zone 2 1.5 6f. Total buffer mitigation required: 6g. If buffer mitigation is required, discuss what type of mitigation is proposed (e.g., payment to private mitigation bank, permittee responsible riparian buffer restoration, payment into an approved in -lieu fee fund). 6h. Comments: E. Stormwater Management and Diffuse Flow Plan (required by DWQ) 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. If yes, then is a diffuse flow plan included? If no, explain why. Comments: Yes ❑ No Page 7 of 10 PCN Form — Version 1.3 December 10, 2008 Version 2. Stonnwater Management Plan 2a. What is the overall percent imperviousness of this project? 13% 2b. Does this project require a Stormwater Management Plan? ® Yes ❑ No 2c. If this project DOES NOT require a Stormwater Management Plan, explain why: 2d. If this project DOES require a Stormwater Management Plan, then provide a brief, narrative description of the plan: See attached Stormwater Management Plan Narrative. ® Certified Local Government 2e. Who will be responsible for the review of the Stormwater Management Plan? ❑ DWQ Stormwater Program ❑ DWQ 401 Unit 3. Certified Local Government Stormwater Review 3a. In which local government's jurisdiction is this project? Wake County ❑ Phase II 3b. Which of the following locally- implemented stormwater management programs ® NSW ❑ USMP apply (check all that apply): ❑ Water Supply Watershed ❑ Other. 3c. Has the approved Stormwater Management Plan with proof of approval been ❑ Yes ® No attached? 4. DWQ Stomwater Poogram Review ❑ Coastal counties 4a. Which of the following state - implemented stormwater management programs apply ❑ ❑ HOW W (check all that apply): ❑ Session Law 2006 -246 ❑ Other. 4b. Has the approved Stormwater Management Plan with proof of approval been attached? ❑ Yes ❑ No S. DWQ 401 Unit Stomwater Review 5a. Does the Stormwater Management Plan meet the appropriate requirements? ❑ Yes ❑ No 5b. Have all of the 401 Unit submittal requirements been met? ❑ Yes ❑ No Page 8 of 10 PCN Form —Version 1.3 December 10, 2008 Version F. Supplementary Information 1. Environmental Documentation (DWQ Requirement) 1a. Does the project involve an expenditure of public (federal /stateAocal) funds or the ❑ Yes ® No use of public (federal /state) land? 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 ❑ Yes ❑ No (North Carolina) Environmental Policy Act (NEPA/SEPA)? 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: 2. Violations (DWQ Requirement) 2a. Is the site in violation of DWQ Wetland Rules (15A NCAC 2H .0500), Isolated Welland Rules (15A NCAC 2H .1300), DWQ Surface Water or Wetland Standards, ❑ Yes ® No or Riparian Buffer Rules (15A NCAC 2B .0200)? 2b. Is this an after- the -fact permit application? ❑ Yes ® No 2c. If you answered "yes' to one or both of the above questions, provide an explanation of the violation(s): 3. Cumulative Impacts (DWQ Requirement) 3a. Will this project (based on past and reasonably anticipated future impacts) result in ❑ Yes ® No additional development, which could impact nearby downstream water quality? 3b. If you answered °yes° to the above, submit a qualitative or quantitative cumulative impact analysis in accordance with the most recent DWQ policy. If you answered °no,° provide a short narrative description. This application includes all of the project; therefore, future impacts are not anticipated. Infrastructure proposed by the project serves only the project and is not anticipated to result in additional development beyond the proposed project. 4. Sewage Disposal (DWQ Requirement) 4a. Clearly detail the ultimate treatment methods and disposition (non - discharge or discharge) of wastewater generated from the proposed project, or available capacity of the subject facility. Sewer system will consist of individual septic system. Page 9 of 10 PCN Form —Version 1.3 December 10, 2008 Version 5. Endangered Species and Designated Critical Habitat (Corps Requirement) 5a. Will this project occur in or near an area with federally protected species or ❑ Yes ® No habitat? 5b. Have you checked with the USFWS concerning Endangered Species Act ❑ Yes ❑ No impacts? E] Raleigh 5c. If yes, indicate the USFWS Field Office you have contacted. ❑ Asheville 5d. What data sources did you use to determine whether your site would impact Endangered Species or Designated Critical Habitat? John Teel with Stewart- Proctor checked NC Natural Heritage Database for reports of Element Occurrences and found no federally threatened or endangered species reported within two miles of the project site. S. Essential Fish Habitat (Corps Requirement) 6a. Will this project occur in or near an area designated as essential fish habitat? ❑ Yes ® No 6b. What data sources did you use to determine whether your site would impact Essential Fish Habitat? John Teel with Stewart- Proctor checked website: hftp://ocean.floddamadne.org/sq_efh/. Essential Fish Habitat is not located near the proposed project. 7. Historic or Prehistoric Cultural Resources (Corps Requirement) 7a. Will this project occur in or near an area that the state, federal or tribal governments have designated as having historic or cultural preservation ❑ Yes ❑ No status (e.g., National Historic Trust designation or properties significant in North Carolina history and archaeology)? 7b. What data sources did you use to determine whether your site would impact historic or archeological resources? On April 1, 2013, Mr. Mike Stewart submitted a letter request the NC State Historic Preservation Office review the project to determine whether it would impact historic or archeological resources. Their response will be forward upon receipt. 8. Flood Zone Designation (Corps Requirement) 8a. Will this project occur in a FEMA- designated 100 -year floodplain? TO Yes ® No 8b. If yes, explain how project meets FEMA requirements: 8c. What source(s) did you use to make the floodplain determination? Ms. Jennifer Burdette of BLC checked http: / /www.ncfloodmaps.com/ and found that a 100 -year floodplain will not occur in FEMA. 4 �aux I Applicant/Agents Printed Name Applicant/AgeffYs Signature Date (Agents signature is valid only if an authorization letter from the applicant is provided.) Page 10 of 10 PCN Form — Version 1.3 December 10, 2008 Version Permit Number: (to be provided by DWQ) Drainage Area Number: 4TJ Wet Detention Basin Operation and Maintenance Agreement I will keep a maintenance record on this BMP. This maintenance record will be kept in a log in a known set location. Any deficient BMP elements noted in the inspection will be corrected, repaired or replaced immediately. These deficiencies can affect the integrity of structures, safety of the public, and the removal efficiency of the MY. The wet detention basin system is defined as the wet detention basin, pretreatment including forebays and the vegetated filter if one is provided. This system (check one): ❑ does [g does not This system (check one): ['does ❑ does not incorporate a vegetated filter at the outlet. incorporate pretreatment other than a forebay. Important maintenance procedures: - Immediately after the wet detention basin is established, the plants on the vegetated shelf and perimeter of the basin should be watered twice weekly if needed, until the plants become established (commonly six weeks). - No portion of the wet detention pond should be fertilized after the first initial fertilization that is required to establish the plants on the vegetated shelf. - Stable groundcover should be maintained in the drainage area to reduce the sediment load to the wet detention basin. - If the basin must be drained for an emergency or to perform maintenance, the flushing of sediment through the emergency drain should be minimized to the maximum extent practical. - Once a year, a dam safety expert should inspect the embankment. After the wet detention pond is established, it should be inspected once a month and within 24 hours after every storm event greater than 1.0 inches (or 1.5 inches if in a Coastal County). Records of operation and maintenance should be kept in a known set location and must be available upon request. Inspection activities shall be performed as follows. Any problems that are found shall be repaired immediately. BMP element: Potential problenr How I will remediate the problem: The entire BMP Trash debris is present Remove the trash debris. The perimeter of the wet detention basin Areas of bare soil and /or erosive gullies have formed. Regrade the soil if necessary to remove the gully, and then plant a ground cover and water until it is established. Provide lime and a one -time fertilizer application. Vegetation is too short or too I Maintain vegetation at a height of long. approximately six inches. Form SW401 -Wet Detention Basin O &M -Rev.4 Page 1 of 4 Permit Number: (to be provided by DWQ) Drainage Area Number: BMP element: Potential probleirr How I will remediate the problem: The inlet device: pipe or Swale The pipe is clogged. Unclog the pipe. Dispose of the sediment off -site. The pipe is cracked or Replace the pipe. otherwise damaged. Erosion is occurring in the Regrade the swale if necessary to swale. smooth it over and provide erosion control devices such as reinforced turf matting or riprap to avoid future problems with erosion. The forebay Sediment has accumulated to Search for the source of the a depth greater than the sediment and remedy the problem if original design depth for possible. Remove the sediment and sediment storage. dispose of it in a location where it will not cause impacts to streams or the BMP. Erosion has occurred. Provide additional erosion protection such as reinforced turf matting or riprap if needed to prevent future erosion problems. Weeds are present. Remove the weeds, preferably by hand. If pesticide is used, wipe it on the plants rather than spraying. The vegetated shelf Best professional practices Prune according to best professional show that pruning is needed practices to maintain optimal plant health. Plants are dead, diseased or Determine the source of the dying. problem: soils, hydrology, disease, etc. Remedy the problem and replace plants. Provide a one -time fertilizer application to establish the ground cover if a soil best indicates it is necessary. Weeds are present. Remove the weeds, preferably by hand. If pesticide is used, wipe it on the plants rather than spraying. The main treatment area Sediment has accumulated to Search for the source of the a depth greater than the original design sediment sediment and remedy the problem if possible. Remove the sedimentand storage depth. dispose of it in a location where it will not cause impacts to streams or the BMP. Algal growth covers over Consult a professional to remove 50% of the area. and control the algal growth. Cattails, phragmites or other invasive plants cover 50% of the basin surface. Remove the plants by wiping them with pesticide (do not spray). Form SW401 -Wet Detention Basin O &M -Rev.4 Page 2 of 4 Permit Number: (to be provided by DWQ) Drainage Area Number: BMP element: Potential problenc How I will remediate the problem: The embankment Shrubs have started to grow Remove shrubs immediately. on the embankment. Evidence of muskrat or Use traps to remove muskrats and beaver activity is present. consult a professional to remove beavers. A tree has started to grow on Consult a dam safety specialist to the embankment. remove the tree. An annual inspection by an Make all needed repairs. appropriate professional shows that the embankment needs repair. if applicable) The outlet device Clogging has occurred. Clean out the outlet device. Dispose of the sediment off -site. The outlet device is damaged Repair or replace the outlet device. The receiving water Erosion or other signs of Contact the local NC Division of damage have occurred at the Water Quality Regional Office, or outlet. the 401 Oversight Unit at 919 -733- 1786. The measuring device used to determine the sediment elevation shall be such that it will give an accurate depth reading and not readily penetrate into accumulated sediments. When the permanent pool depth reads feet in the main pond, the sediment shall be removed. When the permanent pool depth reads _ feet in the forebay, the sediment shall be removed. BASIN DIAGRAM Ull in the blanks) Sediment Removal --- -- -- - - --- vummC Bottom Elevatio Uft Min. Sediment Storage FOREBAY Permanent Pool Elevation Pool Sediment Removal Elevation -- Volume Bottom Elevation MAIN POND Form SW401 -Wet Detention Basin O &M -Rev.4 Page 3 of 4 1 -ft Storage Permit Number. (to be provided by DWQ) I acknowledge and agree by my signature below that I am responsible for the performance of the maintenance procedures listed above. I agree to notify DWQ of any problems with the system or prior to any changes to the system or responsible party. Project name: _yATfs M I LC. EsTAT E S BMP drainage area number:_ i61 Print name: Title: 6WA'E 4 Address: 121 41ALr- Lq n-0 R.4 c Date: 911,311-4 Note: The legally responsible party should not be a homeowners association unless more than 50% of the lots have been sold and a resident of the subdivision has been named the president. 1, 8 a' AL' 14, Dn V io , a Notary Public for the State of County of to jn kp,, , do hereby certify that I-1 . o9 personally appeared before me this 13 � day of Q Lc o_k o 13 , and acknowledge the due execution of the forgoing wet detention basin maintenance requirements. Witness my hand and official seal, SEAL Us NOTARY PUBLIC My commission expires -1I11 a O I r' Form SW401 -Wet Detention Basin O&M -Rev.4 Page 4 of 4 Permit Number: (to be provided by DWQ) Drainage Area Number: -Z, Wet Detention Basin Operation and Maintenance Agreement I will keep a maintenance record on this MR This maintenance record will be kept in a log in a known set location. Any deficient BMP elements noted in the inspection will be corrected, repaired or replaced immediately. These deficiencies can affect the integrity of structures, safety of the public, and the removal efficiency of the BMP. The wet detention basin system is defined as the wet detention basin, pretreatment including forebays and the vegetated filter if one is provided. This system check one): [] does []does not This system (check one): [� does ❑ does not incorporate a vegetated filter at the outlet. incorporate pretreatment other than a forebay. Important maintenance procedures: - Immediately after the wet detention basin is established, the plants on the vegetated shelf and perimeter of the basin should be watered twice weekly if needed, until the plants become established (commonly six weeks). - No portion of the wet detention pond should be fertilized after the first initial fertilization that is required to establish the plants on the vegetated shelf. - Stable groundcover should be maintained in the drainage area to reduce the sediment load to the wet detention basin. - If the basin must be drained for an emergency or to perform maintenance, the flushing of sediment through the emergency drain should be minimized to the maximum extent practical. - Once a year, a dam safety expert should inspect the embankment. After the wet detention pond is established, it should be inspected once a month and within 24 hours after every storm event greater than 1.0 inches (or 1.5 inches if in a Coastal County). Records of operation and maintenance should be kept in a known set location and must be available upon request. Inspection activities shall be performed as follows. Any problems that are found shall be repaired immediately. BMP element: Potential problem: How I will remediate the problem: The entire BMP Trash debris is present Remove the trash debris. The perimeter of the wet detention basin Areas of bare soil and /or erosive gullies have formed. Regrade the soil if necessary to remove the gully, and then plant a ground cover and water until it is established. Provide lime and a one -time fertilizer application. Vegetation is too short or too long. I Maintain vegetation at a height of approximately six inches. Form SW401 -Wet Detention Basin O &M -Rev.4 Page 1 of 4 Permit Number: (to be provided by DWQ) Drainage Area Number: BMP element: Potential problem: How I will remediate the problem: The inlet device: pipe or The pipe is clogged. Unclog the pipe. Dispose of the Swale sediment off -site. The pipe is cracked or Replace the pipe. otherwise damaged. Erosion is occurring in the Regrade the swale if necessary to swale. smooth it over and provide erosion control devices such as reinforced turf matting or riprap to avoid future problems with erosion. The forebay Sediment has accumulated to Search for the source of the a depth greater than the sediment and remedy the problem if original design depth for possible. Remove the sediment and sediment storage. dispose of it in a location where it will not cause impacts to streams or the BMP. Erosion has occurred. Provide additional erosion protection such as reinforced turf matting or riprap if needed to prevent future erosion problems. Weeds are present Remove the weeds, preferably by hand. If pesticide is used, wipe it on the plants rather than spraying. The vegetated shelf Best professional practices Prune according to best professional show that pruning is needed practices to maintain optimal plant health. Plants are dead, diseased or Determine the source of the dying. problem: soils, hydrology, disease, etc. Remedy the problem and replace plants. Provide a one -time fertilizer application to establish the ground cover if a soil test indicates it is necessary. Weeds are present Remove the weeds, preferably by hand. If pesticide is used, wipe it on the plants rather than spraying. The main treatment area Sediment has accumulated to Search for the source of the a depth greater than the sediment and remedy the problem if original design sediment possible. Remove the sediment and storage depth. dispose of it in a location where it will not cause impacts to streams or the BMP. Algal growth covers over Consult a professional to remove 50% of the area. and control the algal growth. Cattails, phragmites or other Remove the plants by wiping them invasive plants cover 50% of with pesticide (do not spray). the basin surface. Form SW401 -Wet Detention Basin O &M -Rev.4 Page 2 of 4 Permit Number: (to be provided by DWQ) Drainage Area Number: BMW element. Potential problenr. How I will remediate the problenr The embankment Shrubs have started to grow Remove shrubs immediately. on the embankment Evidence of muskrat or Use traps to remove muskrats and beaver activity is present consult a professional to remove beavers. A tree has started to grow on Consult a dam safety specialist to the embankment. remove the tree. An annual inspection by an Make all needed repairs. appropriate professional shows that the embankment needs repair. if applicable) The outlet device Clogging has occurred. Clean out the outlet device. Dispose of the sediment off -site. The outlet device is damaged Repair or replace the outlet device. The receiving water Erosion or other signs of Contact the local NC Division of damage have occurred at the Water Quality Regional Office, or outlet the 401 Oversight Unit at 919 -733- 1786. The measuring device used to determine the sediment elevation shall be such that it will give an accurate depth reading and not readily penetrate into accumulated sediments. When the permanent pool depth reads �_ feet in the main pond, the sediment shall be removed. When the permanent pool depth reads �^ feet in the forebay, the sediment shall be removed. BASIN DIAGRAM Ull in the blanks) Sediment Removal tr . I Pe anen Pool Elevatio Form SW401 -Wet Detention Basin 0&M -Rev.4 Bott om Permanent Pool Elevation - - - - - - - - - - - - - - - Volume Sediment Removal Elevation Volume ftMin. -------------------------------------- - - - - -- - - - - -- Sediment Bottom Elevation 1 -ft n Storage Se met Storage FOREBAY MAIN POND Page 3 of 4 r Permit Number. (to be provided by DWQ) I acknowledge and agree by my signature below that I am responsible for the performance of the maintenance procedures listed above. I agree to notify DWQ of any problems with the system or prior to any changes to the system or responsible party. Project name: PATES >✓ U E TArJrS BMP drainage area number: it Z Print name: A 15-X Title: Jj w IV 0- Address: /24 MALf CA wd Dn CAA 2 yf/e Date: P 113 ! 13 Note: The legally responsible party should not be a homeowners association unless more than 50% of the lots have been sold and a resident of the subdivision has been named the president. I, �'� O_U On y L , a Notary Public for the State of N G , County of bja- .,t. , do hereby certify that �. 14 oa/LC,.►,ti,z� personally appeared before me this day of _ (1�.,L- c L,_,jj 13 , and acknowledge the due execution of the forgoing wet detention basin maintenance requirements. Witness my hand and official seal, DAVi r� vdty o Q z ,�KE�co, till �� "` SEAL My commission expires_ q/J,5 i S Form SW401 -Wet Detention Basin O &M -Rev.4 Page 4 of 4 Permit Number: (to be provided by DWQ) Drainage Area Number: si 3 Wet Detention Basin Operation and Maintenance Agreement I will keep a maintenance record on this BMW. This maintenance record will be kept in a log in a known set location. Any deficient BMW elements noted in the inspection will be corrected, repaired or replaced immediately. These deficiencies can affect the integrity of structures, safety of the public, and the removal efficiency of the BMW. The wet detention basin system is defined as the wet detention basin, pretreatment including forebays and the vegetated filter if one is provided. This system (check one): ❑ does ['does not This system (check one): [does ❑ does not incorporate a vegetated filter at the outlet. incorporate pretreatment other than a forebay. Important maintenance procedures: - Immediately after the wet detention basin is established, the plants on the vegetated shelf and perimeter of the basin should be watered twice weekly if needed, until the plants become established (commonly six weeks). - No portion of the wet detention pond should be fertilized after the first initial fertilization that is required to establish the plants on the vegetated shelf. - Stable groundcover should be maintained in the drainage area to reduce the sediment load to the wet detention basin. - If the basin must be drained for an emergency or to perform maintenance, the flushing of sediment through the emergency drain should be minimized to the maximum extent practical. - Once a year, a dam safety expert should inspect the embankment. After the wet detention pond is established, it should be inspected once a month and within 24 hours after every storm event greater than 1.0 inches (or 1.5 inches if in a Coastal County). Records of operation and maintenance should be kept in a known set location and must be available upon request. Inspection activities shall be performed as follows. Any problems that are found shall be repaired immediately. BMP element: Potential problem: How I will remediate the problent The entire BMP Trash/ debris is present Remove the trash debris. The perimeter of the wet detention basin Areas of bare soil and /or erosive gullies have formed. Regrade the soil if necessary to remove the gully, and then plant a ground cover and water until itis established. Provide lime and a one -time fertilizer application. Vegetation is too short or too Maintain vegetation at a height of long. I approximately six inches. Form SW401 -Wet Detention Basin O &M -Rev.4 Page 1 of 4 Permit Number: (to be provided by DWQ) Drainage Area Number: BMP element: Potential problem: How I will remediate the problem: The inlet device: pipe or swale The pipe is clogged. Unclog the pipe. Dispose of the sediment off -site. The pipe is cracked or Replace the pipe. otherwise damaged. Erosion is occurring in the Regrade the swale if necessary to swale. smooth it over and provide erosion control devices such as reinforced turf matting or riprap to avoid future problems with erosion. The forebay Sediment has accumulated to Search for the source of the a depth greater than the sediment and remedy the problem if original design depth for possible. Remove the sediment and sediment storage. dispose of it in a location where it will not cause impacts to streams or the BMP. Erosion has occurred. Provide additional erosion protection such as reinforced turf matting or riprap if needed to prevent future erosion problems. Weeds are present. Remove the weeds, preferably by hand. If pesticide is used, wipe it on the plants rather than spraying. The vegetated shelf Best professional practices Prune according to best professional show that pruning is needed practices to maintain optimal plant health. Plants are dead, diseased or Determine the source of the dying. problem: soils, hydrology, disease, etc. Remedy the problem and replace plants. Provide a one -time fertilizer application to establish the ground cover if a soil best indicates it is necessary. Weeds are present. Remove the weeds, preferably by hand. If pesticide is used, wipe it on the plants rather than spraying. The main treatment area Sediment has accumulated to Search for the source of the a depth greater than the sediment and remedy the problem if original design sediment possible. Remove the sediment and storage depth. dispose of it in a location where it will not cause impacts to streams or the BMP. Algal growth covers over Consult a professional to remove 50% of the area. and control the algal growth. Cattails, phragmites or other Remove the plants by wiping them invasive plants cover 50% of with pesticide (do not spray). the basin surface. Form SW401 -Wet Detention Basin O &M -Rev.4 Page 2 of 4 Permit Number: (to be provided by DWQ) Drainage Area Number: BMP element: Potential problem: How I will remediate the roblem: The embankment Shrubs have started to grow Remove shrubs immediately. on the embankment. Evidence of muskrat or Use traps to remove muskrats and beaver activity is present consult a professional to remove beavers. A tree has started to grow on Consult a dam safety specialist to the embankment remove the tree. An annual inspection by an Make all needed repairs. appropriate professional shows that the embankment needs repair. if applicable) The outlet device Clogging has occurred. Clean out the outlet device. Dispose of the sediment off -site. The outlet device is damaged Repair or replace the outlet device. The receiving water Erosion or other signs of Contact the local NC Division of damage have occurred at the Water Quality Regional Office, or outlet. the 401 Oversight Unit at 919 -733- 1786. The measuring device used to determine the sediment elevation shall be such that it will give an accurate depth reading and not readily penetrate into accumulated sediments. When the permanent pool depth reads 4� feet in the main pond, the sediment shall be removed. When the permanent pool depth reads _�^ feet in the forebay, the sediment shall be removed. Sediment Removal Bottom BASIN DIAGRAM ill in the blanks) Permanent Pool Elevation Pe en Pool -------- - - - - -- -- Volume Sediment Removal Elevation Volume ft Min. -------------------------------- ---- -- - LLi�Se iimej Sediment Bottom Elevation Storage Storag e FOREBAY MAIN POND Form SW401 -Wet Detention Basin O &M -Rev.4 Page 3 of 4 Permit Number: (to be provided by DWQ) I acknowledge and agree by my signature below that I am responsible for the performance of the maintenance procedures listed above. I agree to notify DWQ of any problems with the system or prior to any changes to the system or responsible party. Project name: ATES MILL eCTAI ' s BMP drainage area number: :d 3 Print name: A 6- Title: tv A- OL Address: /Zq AAL7't_,4A -b Phone:—ill �y / g y S Signature: Date: Note: The legally responsible party should not be a homeowners association unless more than 50% of the lots have been sold and a resident of the subdivision has been named the president. I,m , a Notary Public for the State of NC_ , County of 'LL) -�-�.. , do hereby certify that A-C, /� 4 ta2,� -... personally appeared before me this JJ 34� day of ft,-, 0.4_,- Lt o2o 13 , and acknowledge the due execution of the forgoing wet detention basin maintenance requirements. Witness my hand and official seal, rVt t► V Q � �qKE SEAL My commission expires c,?S I Q o 1 Form SW401 -Wet Detention Basin O &M -Rev.4 Page 4 of 4 SUBDIVISION NAME: Yates Mill Estates LOCATION: Intersection of Yates -Mill Pond Road and Frazier Farm Lane DEVELOPER: Rex Frazier 129 Maltland Drive Cary, NC 27518 CONSULTANT: STEWART- PROCTOR PLLC 319 Chapanoke Road, Suite 106 Raleigh. NC 27603 PHONE: (919) 779 -1855 FAX: (919) 779 -1661 GENERAL INFORMATION The total area for Yates Mill Estates is 70.03 acres. The purpose of this plan is to establish a 57 lot subdivision. Three roads are planned with one connecting to existing Yates Mill Pond Road. Also, three retention ponds are planned. IMPERVIOUS AREA Approximately 4,035 linear feet of street will be created, with a Right of Way width of 50 feet. Grass lined ditches will be installed to direct drainage to easements. The expected imperviousness is: Roadway: 4,3571.f. x 20' = 87,140 sf Lots: 5,200 x 57 = 296,400 sf Total: 8.80 ac. = 12.6% total impervious Proposed impervious area = 8.80 ac./ 70.03 ac. = 12.6% Allowable impervious area = 70.03 ac. x 15% =10.5 ac. or 457,576 sf The design will meet the maximum allowable design impervious surface limits. However, voluntary measures will be implemented to improve the effect of the future development on the surrounding drainageways. These include ending constructed swales , careful limitation on clearing limits, and construction of three retention ponds for proposed impervious area. PEAK RUNNOFF REDUCTION Three ponds are shown on plans. This pond is designed to attenuate the peak runoff of the proposed residential impervious. See storm water calculation. LAND DEDICATION Not required. NITROGEN LOADING ESTIMATION Use Method 2 (1) (2) (3) (4) Type of Land Cover Area TN Export Coeff. TN Export from (acres) (lbs /ac /yr) use (lbs/yr) Permanently preserved 17.9 0.6 10.74 Undisturbed open space Permanently preserved 43.33 1.2 52.00 Managed open space Impervious surface 8.80 21.2 186.56 TOTAL 70.03 - 249.30 The total N- loading from the site is (68.39 lbs/yr) /19.36ac = 3.60 lbs/ac. This does not exceed the 3.6 lbs/ac limit: therefore nitrogen offset payment or water quality BMP's will not be required. EXISTING DRAINAGEWAYS There are two internal drainage areas on this site all are unnamed tributaries to Swift Creek. These streams have been identified by NCDENR and are shown on plans. Streams have a 50' and 100' buffer placed on each side of the i drainageways and one intermittent crossing is planned. UPSTREAM AND DOWNSTREAM DRAINAGE STRUCTURES The majority of the drainage areas upstream and downstream for the external drainage ways consist of residential and a school. The construction of the residential development comprises an insignificant portion of the drainage of the creeks and therefore is not expected to have an impact on Swift Creek. ZONE 2 RIPARIAN BUFFER S T#5 T-------MA T_ —�MAt �AT T 5 ST #4 � I l I� IMPACT AREA �-T /AN LOT 4 T\ , �i qT HECK DA St — LINEAR FEET OF STREAM WITH IN LOD 135 LF 6 BEND' S1 — STREAM IMPACT AREA 280 SF,0.006 Ac 0 W -1 JURISDICTIONAL WETLAND IMPACT AREA 280 SF,0.006 Ac INTERIOR BUFFER AREA (ZONE 1) 5,453 SF EXTERIOR BUFFER AREA (ZONE 2) 3,225 SF YATES MILL ESTATES wAn CMWff, MRM CAROLK4 WAC F MAP STEWART- PROCTOR Design Consultants 319 Chapanoke Road Raleigh, North Carolina 27603 Phone (919) 779 -1855 Fax (919) 779 -1661 PREPARED FOR: REX FRAZIER 129 MALTLAND DRIVE CARY, NC 27518 DATE : 07 -24 -13 PROJECT ENGINEER: MIKE L. STEWART PROJECT CADD DESIGNER: JOHN A. TEEL PROJECT SURVEYOR: PROJECT SURVEYOR GRAPHIC SCALE 50' 0 25' 50' ( IN FEET ) 1 inch = 50 ft. NC DWQ MAPS: AREA IMPACT MAP FIGURE #:3 ,� f ..• 1 � SIC ^.- -� ._.-- '•� - -- ,,y��Yi i—�_ i _ w�2 Lake e:° /, �.• .476 i; 10( r .. �,, -�. S , - t.'.,- i i- • - •-- r AP *Mae edonia : - —_�X. MACEDONIA RD 1 M486.�. B M 480 rowm Sch ephens •I '? t'' — - 1Ayo. / y.Frankl!n�Cem' iii _ �410, _ If �• /lr 0/ rteph SITE -A enr n C m if 394 �3 Lake �2 o YATES MILL ESTATES PREPARED FOR. GRAPHIC SCALE REX FRAZIER WAKE QOUMY NOM CAROINA 129 MALTLAND DRIVE 000' 0 1000' 2000 �/^� /yr •�+� �T ���D CARY, NC 27518 U%S L CA1101\ lrJA DATE : 07 -24 -13 PROJECT ENGINEER: IN FEET ) STEWART PROCTOR MIKE L. STEWART 1 inch = 2000ft. PROJECT CADD DESIGNER: USGS 7.5' TOPO QUAD: Design Consultants JOHN A. TEEL LAKE WHEELER, NC 31, North Chaponoke Caro Rood FIGURE # .1 Raleigh, North Carolina 27603 PROJECT SURVEYOR: Phone (919) 779 -1855 Fax (919) 779 -1661 PROJECT SURVEYOR I I J (]l I / YATES MR1 ESTATES WAU CWMY, NOM CAROLM WAKE COUNTY SOIL, SURVEY MAP STEWART PROCTOR Design Consultants 319 Choponoke Rood Raleigh, North Carolina 27603 Phone (919) 779 -1855 Fax (919) 779 -1661 PREPARED FOR: REX FRAZIER 129 MALTLAND DRIVE CARY, NC 27518 1 DATE : 07 -24 -13 1 PROJECT ENGINEER: MIKE L. STEWART PROJECT CADD DESIGNER: JOHN A. TEEL PROJECT SURVEYOR: PROJECT SURVEYOR GRAPHIC SCALE D00, 0 1 000' 2000 ( IN FEET ) I inch = 2000ft. FICURE#:2 STOCKPILE NOTES WAKE COUNTY BOARD 32.0 12.0 9.0 4.5 9.0 4.5 20.0 7.5 OF EDUCATION TO TO TO ENKA MAT STARTS STA. 13 +67 L -1 INT. L -1 & L -3 STA. 17 +65 L -1 INV. PIPE B STA. 21 +76 L -1 34,875 CF 161'X8l'X4.5' 14' 35,796 CF 163'x82'x4.5' j ¢' STOCKPILE HEIGHT NOT TO EXCEED 35 FT, STOCKPILE SLOPES 2:1 OR PIN 0782 -03 -3621 INV. PIPE B STA. 21+76 L -1 TEMP. SEDIMENT TRAP DRAINAGE DENUDED Q10 SURFACE AREA SURFACE AREA STORAGE FLATTER. D.B. 8251, PG. 764 USE: SCHOOL 2,700 CF SKIMMER ND AREA /RISER BASIN (Ac. C ) AC. (CFS) RE U ED R PROVIDED REQUIRED APPROVED BMPs SHALL BE SHOWN ON A PLAN TO CONTROL ANY POTENTIAL SEDIMENT LOSS FROM A STOCKPILE. / / SB #1 W /BAFFLES 10.3 1.50 29.8 12,940 SF 13,041 SF 34,584 CF TO TO TO /i / /� /� / ( / \ 39 %IPERIMETEjTBUILDING SETBACK SB #2 W /BAFFLES 10.5 3.15 30.3 13,191 SF 13,366 SF 35,295 CF STOCKPILING MATERIALS ADJACENT TO A DITCH, j / / /l / / // // �/ �/ > 1 ) l / I �� ,- � SB #3 W /BAFFLES 12.2 0.88 35.2 15,327 SF 15,450 SF 41,361 CF WATER R WATERCOURSE, WETLAND, STREAM BUFFER, OR OTHER BODY OF WATER' OTHER BODY O SHALL BE AVOIDED UNLESS \ 7" �T �-' ��_ ✓ ` -� ( ST 4 W BAFFLES # / 1.0 0.70 2.89 1,256 SF 1 326 SF 2 523 CF AN ALTERNATIVE LOCATION IS DEMONSTRATED TO BE UNAVAILABLE. // I - r- --1 - • ( I / / 1 J 1 • - . - • - -,` • -I. •f- • C- • -I\ - • - I / I ST #5 W /BAFFLES 0.75 0.30 2.17 942 SF 968 SF 1,763 CF ( \ ! / n I ST #6 W /BAFFLES 0.92 0.25 2.66 1,156 SF 1,225 SF 2,277 CF DIVERSIONS TO APPROVED BMPs SHOULD BE UTILIZED ON UPSLOPE SIDES OF STOCKPILES. \ I I \ 1 / I \ I / / / // / / 1 \ 1 \ ! / I I DIMENSIONS LISTED ARE FOR BOTTOM OF SEDIMENT TRAPS AND BASINS. 1 \ 1 �\ I I j ALL SEDIMENT TRAPS AND BASIN TO HAVE POROUS BAFFLES. OFF -SITE SPOIL OR BORROW AREAS MUST BE IN COMPLIANCE WITH WAKE \ \ \ \ \ \ 1 \ I \ I ! \ / L 26 1 L T 271\ \\ \\ ,, �� I i SKIMMER /RISER BASIN #1 -3 TO BE CONVERTED INTO STORMWATER PONDS COUNTY UDO AND STATE REGULATIONS. ALL SPOIL AREAS OVER AN ACRE \ \CONNIE RAY,& ES\� \ \ \ \ (! \ \ \ 3 000 1 31,900 ) ARE REQUIRED TO HAVE AN APPROVED SEDIMENT CONTROL PLAN. C. \CAMPBELL ` �\ \ \ \ \ • \ i S� `i1 I I STORM SEWER -PIPE CHART DEVELOPER /CONTRACTOR SHALL NOTIFY WAKE CO. OF ANY OFFSITE \ \ PI1�07R2- 924338 \ \ \ \ \ \ \ \ \ \ I ° \� r' DISPOSAL OF SOIL, PRIOR TO DISPOSAL. FILL OF ANY FEMA FLOODWAYS \ \ \' .• X379 �G.�113 ' \ \ \ \ \ \ \ \ \ \ AND NON - ENCROACHMENT AREAS ARE PROHIBITED EXCEPT AS OTHERWISE \-- QSE: 'I GLE FAME \ \ \ \ \ \ I \ \ \� �/ I I t PIPE SIZE DRAIN Q25 LENGTH SLOPE INVERT INVERT PROVIDED BY SUBSECTION 14 -19 -2 OF THE WAKE COUNTY UNIFIED \ �� \ \�\� \ `\ \\ \\ \\ \\ \ \\ \ \�\ \ \\ L01 25\ \ \\ °' �` a___LC 28, \ \ \ \ \�` - -- AREA CFS FEET IN OUT DEVELOPMENT ORDINANCE(CERIIFICAl10NS AND PERMITS REQUIRED). \ \ \ \ \ \ \ \ \ \ \ \_ \\ AC -41,02 SEEDING OR COVERING PILES WITH TARPS OR MULCH IS REQUIRED AND WILL \ \ \2�' TREE �t V��E\FAT\FQ „ REDUCE EROSION PROBLEMS. TARPS SHOULD BE KEYED IN AT THE TOP OF (P OTETIQN ZONE \ \ �I\ �\ \\ \� \ ° \ \� °`' °° \\ \�� �� �=� C�rE A 18 RCP 3.1 7.83 48 1.0 410.00 409.52 THE SLOPE TO KEEP WATER FROM RUNNING UNDERNEATH THE PLASTIC. / /' / I I EXIST. °� \ \� v �� E B 48 "RCP 45.3 74.3 64 1.0 398.64 398.00 \ \ STRUCTLL>ES T--`� STAGED SEEDING AND MULCHING SHALL BE IMPLEMENTED ON A CONTINUAL / \ \ \ `~\ • \ \ \ \ \ F.E.S. BASIS WHILE THE STOCKPILE IS IN USE. _ . 1. l• 1 • -� - } -� -�� =�� \ \ \ \ \� �� TO BED-•, \ -y 7 \ \ \\ - �� \� \l PTPE C 18 "RCP 1.0 2.84 48 3.13 414.50 413.00 ESTABLISH AND MAINTAIN A VEGETATIVE BUFFER AT THE TOE OF THE I I l ! 1 I I I \\ \° ° \ \ °° E D 18 "RCP 1.2 4.05 48 3.54 410.70 409.00 SLOPE(WHERE PRACTICAL). I J / / / ✓/ } �OTI 24 �ss� �� �� --� ` - °\ R SX- RIB �� \ " 5,312 ��-- -° \ \ \ \\ \� \ _ L -O�,29 ( PIN o 2- ow N\ \ PPE E 30 RCP 9.6 18.2 84 5.00 380.20 376.00 / / ( SF. \ \ 89\ 7� �3 150 W F E. S. PLASTIC COVERING CAN ALSO BE USED FOR IMMEDIATE PROTECTION FROM 2b' /PERMANENIT ~` / -� \\ \ \\ \ \� \\ ° �\ .r--3',6 SF\ \° ! \ \Bi 98-x-• kG 15 4 \ PIPE F 24 "RCP 6.5 12.$ ¢$ 1.0 411.00 410.52 EROSION ON DISTURBED AREAS AND STOCKPILES. SHEETING SHOULD BE / / / / U�E: SINGLE )F MILY( KEYED IN AT THE TOP OF THE SLOPE TO KEEP WATER FROM RUNNING / / / CO ST. AND / /� S 2\ \ \ \ -\ ��\ \ �• \' ) / W /F.E.S. UNDERNEATH THE PLASTIC. AI;. MI \ J / �\ \ \ \ \ \ \ STOCKPILE I I 1 \ LOT 23 I // LINES. FOOTPRINTS SHALL BE SETBACK A MIN. OF 25 FROM PROPERTY I I 1 $ - / / // \ \\ \\ \, \ I \\ /J / TERESA 0.1 RICKY D� DISSIPATOR DESIGN SIZE LENGTH WIDTH FT FT 9.0 4.5 32.0 12.0 9.0 4.5 9.0 4.5 20.0 7.5 12.0 6.0 I 1 \ F. / \ \ \ _ 1 / / OLIVER 0OWAN / / / / / / / / / I l I \ ANY CONCENTRATED FLOW LIKELY TO AFFECT THE STOCKPILE SHALL BE I I \\ WE\T DETENTION r \oLOT\ 2 \ ( / ) / j �f, / / PIN 0782f02 -2826 / / / / / /� - - //� / j / / // /� IJ 1 \ \ DIVERTED TO AN APPROVED BMP. I -,I ��G��- '26 544 \ I l D.B. 98 -� PG. 160A / - I o \SF. \ ) I / /LOT /30 / r / ! USE: ANGLE FAMILY / // t _- I 1 \ \ �S)rE SHEET ti0 - \ a i 166AL• 5.77/ A / i 1 IF STOCKPILE IS TO REMAIN FOR FUTURE USE AFTER THE PROJECT IS °" / ) 300679 / ! � ¢• / ( - �---�- / COMPLETE (BUILDERS, ETC.), THE FINNANCIAL RESPONSIBLE PARTY MUST 1 \ _ FOR DE �AIL� ' ( I I / /SF. / / �I / / I ( I / f�iCKl� Di & 1KA1�'il,N - - - -� //� NOTIFY WAKE COUNTY OF A NEW RESPONSIBLE PARTY FOR THAT STOCKPILE. °° �✓ / I / P FdAP / j B. \ODVERI / / / / IPIN 07$2 -b2- 8 7( f - ✓ i// / \ \ S B/ ; / 1 ( 1 \\ i / ID.B� 80 4, IFG.�6 SE G FA I YI ( ( ✓/ �' // \ I \\ \ __Jr_ \ I / -r ! \\ \\ \� �� `I .t LIKAINA E / // / F // LIPjtNG JiHI 8" I / 30' P (METER -BU /DING i 1 j \ \ \I j �� % // \'� ( I \\ \\ \ 100' NU ,ENO ACCE SL T �1 / '/� / EE ITC j I // // ) \ \ \ RIPARI _ i I TENAN SCH DUL / �\ \ \ E>AS M T/ / I I / III / / ! / / / f \ / \ / / TOP' OF IL-01 /31 / / / V 31, oo / / / �ExIST. • � • � 1 1 ' l l i % I l % l j / / /� Ij ( � � STRIci URES �� \ \ �� XNATE S14P L1 / / b / ! ! - / s 1 I \ \ / ' yI^EYJ. �i -S. / . . \ . / - I I ATE HFTD �U�FE(R I J I ( ,; vtOVED 1 -� - . L . l l l l l l t \ \� ( 1 I / / / ! \ \ • \ , - - I _ / Q / / / /- . _ /. 1 1 PIN 0#;8 0 8 EMMA M. FRANKLIN - / _ / S/ P $ACRE QRAIN G / A6,7 / / ! 1 I I / / / /�./ / \ \ \ I I I ( / PIN 0772 -82- 775 \ \ \ \ . / ! \ -\ - ,%- / 1 � I / / / I I / / ! \ ,b.B. 51 / / �i /// ( I I �.�'G /115/ / 1 Af EAC R�QUIOENILE 1 Q �/ / / / / / / / i` \ \ 1 ( f // i I I/ Ust: IN ✓ Z,L D.B. 2735, PG. 678 \° t I / '\ \ t 1 / f / I II20/ % / ;' l I I ! I ) i 1 I I iB.M� 1LEJF M1lY USE: SINGLE FAMILY \ • \ - -/ - /. \ \ - • \ - - _ / / f l J / l 1 / 1 d l / l 1 I l f \ 1 / J l 7 / / ! / / / I 1 1 3/45633/ I / / / IOT 32 / I LO 33 ( LOT 34 /� LQI 3 I /I ! / l I I / l l / / / l \ // / / / 1 / / / / ESI U,�c �i.22 AC. 1 ( ( ( 3 ,v� o 32,538 / 40,57 V / / IL �'. / / / / I l I / / TRE & / / / i 3 ,gyp { sF.\ \ / \ / sj NR 01 ON� l / ! \• A I l l I / / l I 101\ 1 \\ \ I 1 \ \ \/ / /� // / // _ / I i I I I I l / (l \ ( �__f� �: // �I /I /30" �ERI`M AT A AT \ \ \ \ \\ \ \ 1.1 (\ .o : \ i \ \ \i \i \ 1 I. I 1 \ I l t I 1 \ \ \ I \ \ \ \ \ \ 1 � \ I I \ \ \ 1 I \ \ \ PR / 1 BASIN SIZE WEIR ( TEMPORARY MATTING SCHEDULE Y, PROVIDED STORAGE BASIN SIZE WEIR ( TEMPORARY MATTING SCHEDULE JUTE PROVIDED L X W X D LENGHT STA. 10 +63 RIGHT SIDE L -1 STA. 12 +83 LEFT SIDE L -1 STA. 20 +65 LEFT SIDE L -1 TO TO TO ENKA MAT STARTS STA. 13 +67 L -1 INT. L -1 & L -3 STA. 17 +65 L -1 INV. PIPE B STA. 21 +76 L -1 34,875 CF 161'X8l'X4.5' 14' 35,796 CF 163'x82'x4.5' j ¢' STA. 18 +71 RIGHT SIDE L -1 TO INV. PIPE B STA. 21+76 L -1 41,904 CF 150'xl03'X4.5' 15, STA. 24 +26 LEFT SIDE L -1 STA. 24 +8 EFT SIDE L`11 TO ENKA MAT STARTS STA. 22 +64 L -1 ENKA MA&SLTA2 S STA. . 23+0L -1 2,700 CF 51 x26 x4.5 10 STA. 28 +41 LEFT SIDE L -1 TO TO INT. 1 INT. L -1 & L -2 STA. 30 +31 L -1 1,824 CF 44'X22'X4.5' 10' STA. 27 +22 RIGHT SIDE L -1 TO INT. L -1 & L -2 STA. 30 +31 L -1 2,451 CF 49'X25X4.5' 10' STA. 16 +26 R�TSSIDE L?2 STA. 19 +60 LEFT SIDE L -2 STA. 28 +26 LEFT SIDE L -2 TO TO TO RIP RAP START2S STA. 18 +49 L 2 INV. PIPE E STA. 23 +30 L -2 INV. PIPE E STA. 23 +30 L -2 STA. 28 +97 RIGHT SIDE L -2 STA. 33+32 LEFT SIDE L -2 TO TO INT. L -1 & L -2 STA. 28 +43 L -2 INV. PIPE F STA. 31 +60 L -2 PERMANENT DITCH PROTECTION SCHEDULE ENKA MAT STA. 13+67 RIGHT SIDE L -1 TO END CUL -DE -SAC STA. 17 +80 L -3 STA. 22 +64 LEFT SIDE L -1 TO INV. PIPE B STA. 21 +76 L -1 STA. 23 +05 RIGHT SIDE L -1 TO INV. PIPE B STA. 21 +76 L -1 D50 LINING THICKNESS 6" 18" CLASS B 13" 24" CLASS 1 ! M ` 1 ( c o N �mmmn ! M ` 1 ( c o N 6" 18" CLASS B CHANNEL DESIGN D -1 = 't �'04 .�►. ' 6" 18" CLASS B HIGHWAY METHOD'sdd " " D.A. = 6.5 ACRES I Di�''••...••- 13 24 CLASS 1 Q25 = 12.8 CFS t;5; �'„Mir`� ?1 USE MANNINGS EQ. I 6" 18" CLASS B B - 3 3:1 9.0' /-3:1 n = .035 i SIDE SLOPE = 3:1 I CHANNEL SLOPE = 5.0% b �, 3' DEPTH = 0.54 V25 = 5.05 FPS,f i,... / I \ � . _ USE COLBOUND INC. ENKAMAT II LINER N , T =YDS 62.4(0.54).05 = 1.7 PSF ;wS T (ENKA MAT) = 2.0 PSF Z r. LENGTH = 150' �; LT �-- E$E Rh1 'ER / / I I 1O J / / I I D UGLAS G. MeR 1 \ D T'R16S A & MEAGAN IN 0782- 12s \ \ Qc° t30'iFR / / D.B. 10494, /PG. 32 i \ \ \ 1 0TSO MBOS .� / 1 B.M. 1997, .G. 4501 I WIN 01t'82- -6860 P 0, .� / -tiAN� - 911L.Efi USE: SIN FAMILY( I ` \\ EBB. 141364, G. 98 I ' Z ,may 0�0 I \ B.M. 2001. P. 2182 USES: SIN LE FAAMILY \\ 1 \\50' \TRE4 &VEGETATION .' o RROTECTI,ON ZONE ! { / \ I 1 ' T�TAL R/W DEDICATION I kDING /kTYAC F OM (ORIGINAL 60' R/W ` (I \ BUI RM S I(SUF'FSARA 0782 -22 -*569 \ V P.B .� 1081 X PG. 1397 / \ \ \l B.M 2004( P.G. 803 / / 1 T 6 LOT 'S,4 USE . SING4 E FAMILY \ R //w (P BLf1'C / % / J / \ 1 i I ( I % l 40,39f \ 1\ \ \ I I } LOT 18 \\ \ \ \ - -° \ \ \ \ \ \ ) L -1 1/ / i / -/ - /! J % 1/ \STRUC�tURE� \ I I l\ � I 38,773 \ \ \� L00� 4�6 \ \ i 1 LOT 47\ ( / / I ( '' \ ST 7 8 J I \ T� E \ \ I I �1 II 1 ( WI I \ \ / LOT 53 1 I CONSTRUCTION ENTRANCE _ SF. \ ]\ ` \ \ t ! I 3c, 000 ) I C - / i \ Q I \ sF. \ I (50 FIT X 25 FT) \ \ \ - -° \ \ \ 1 I 1 I I -/ Y \ 9F. I / REMOVEV I 1 / % z \ 40 839 / I °� �� \ \30,A53 \ S \ �OT 7 / I 1 I I / / / / 1 1 1 1 I / \ \ / / \ s� 1 I 1 , . \ i I 1 I I I j / l f - l ' I ( / / / / /LO'F49 \ I -\ \ 1 / L� -- x \ OT �°°° , 30.1d8 q I / 1 I 111. I / /x.146\ 1 0 1 I / \ \ Q \ sss \ \ i I j / �, ( ) s \ ,� / ✓ , - ' � \ \ \ \ 17\, \ \ I I I . -,�M PRIM N. HEIRS WILSON PHIWP RHUE FRANKLIN / / i \ OT\ \ 1 \ \ I - I. I I \ \ \ll� a 44 = 0 A 0782 -12 -8386 ' y -\ - }- '\ \ i . \ \ \ \ \ \ 7 \ \ \ \ \ LOT f5 1 \ \ \ / / / / / ( .1 C f / I / • 1 1 1 \ / �� Oft 5k L ° - - 1 PIN 0772 -82 -7179 / /' / / I \ P.B. 2735, / i - -1 I \ \ \. \ \ \ \ \ F.� \ \ 1 1 1 3>� 71 6 1 1 I I \ \ \ \�. \�- - -- �' / / �� \ 1 �5 \ \ (�3;2Q3 ` � ° ° � ��" � .\ \ \ D.B. 06 -E -. �G. 1879 PG. 684, I C ' \ \ \ \ \ 1 I I \ ) ) % /- - I 0- \ \ ," Gi Ri \\ \ \ B.M. 20 P.G. z «, ..' D.M. 1979, P.G. 4�9 -� ��- \. \ s \ I. 1 \ \ \ \ \ \ \ \ \ 1 \ 1 1 I SF. I I I 1 1 \ \ \ \ / j / I I 1 / / -( - I \ - H C �g \ \ \ F. \ \ \\ ^ z \ \ \ \ 803USE: SI GLE FAMILY ce V >� USE: SINGLE FAMILY_ -- \ \ \ I \ \ \ \ I I I I I \ \ \ \ // / �` / / / / /./ /. ./ - 1 \ 1 \ \ �/1 \ \ \ 1 coo N c _ _ l� \ \- \ \� .P \ \ I \ \ \ \ - / / r - > \ ( �p \ \ \ \ Imo► \ \ �\ . \ . \ }.\ \. _ . CD A D \ \ I I \ \ \ \ \ \ \\ `!LO `38 / ( / // ' / -1 I- ! r I I(I \ \ \� \` \\ s- \ \\ \� (i(� / w P \ !/` / I 10' TOTAL R/W ° \ \ \ \ 1 \ \ \ \ \ \ \ I I \ \ \ \ \ \ \ 30,000 / %� / / ! / 1 1 ��l- /- / . - I ( I \ \ \-- \\� -- \ \� ll�� l \ \ \ \ / o W N W jai Z MAI1 dAN M \ \ \ \ \ \ \ \// P \ \ \ Z ° \ r 1 \ \ \ \ \ \ \ \ I SF. J� / / / -/ 1 I ( ( I \ �`4z \ \ \� r - _ \ lr,/ \ \ \ \ ( ( i N W " 25 TREE & VEGETAi( y\ \ \ \ \\ 1 1. I . I \ ./ \ \ \ 1 \ \ \ 1 \\ \ \\ \ \ \ \ \ \ \� 1 \ �� �/ / �/ / / /. 1. lily ETEN N \ 1 \ \ \ \ \�\� _ �� \ \ I / \ \ 1 \ \ \ I ( W I \ \ \ \ \ \ \ \ '� , / . / \ �.33r192 A \ \ ) \ 1 I I ` M ORI(31N�1L 6D R/W a . PROTECTION ZONE �\ \ \ \ \ \ - 1- T.ENIION LbT � '� \ \ LQT\ 4* \ -, \ \ \ \ \ / .DEVI 11 �. \ \ \ \ W 8 \ \ \ \ \ 1 1 \ \ 1 i \ 24;967 \ \ \ \ \ \ \ \ \ \ \ ` / / / / / /. / -/ ! _ SHIE _ 0 I 1 _- SF` \� \` \ \ I �I I \ \ \ \ \ r 1. -\ - D'VICE.3 \ \ \30361, \ \ \ \ I / / / / / / / / / 1 \ \ r \ \ 1 OT155 I I 1 \ \ \ \ 1 �., I 1 SF'\ � \ \ SAC. \ \ \ \ \ \ -\ \ \ I 40 S;p I . r I I ` I CHfAILEb A E MILLS I 1 ( d.� \ \ ° \ \ \\ \\ \ \ \ \ \� \ 1 \i' -// / / / / /LO /6 /-/ (- /- F D I 1 ( s . RBI 1 \ I T 10 \ - � \ \ � •c \ I J AI /�N susaN I / 3 346 ' !' - \ \ � AT _ \ J / / ! -►' I I I '; 1 R OR- DETAIL) \- ° \ \ \ \ \ \ \ \ \ LOT I I / 1 l _ ) Q \ \ \ \ \ \ \ ) ) 30 00 / I I 5F./ ! /. /. I - I / 0 E -SPA PA E 1�R P ED �� \ t / / / / . I I ( \ PN1 78 - 2 -9203 \ \ \, \ 1 \ \ \ I / 1 \ \� / i I I i - G N \ I / / !� / /l J ( 1 1 D.. 7�s. IP 2549 \ I B. 1 9$. 475 I I LOT 5 .� \ \\ I 1 1 ( I I I I I I• \ \\ \ (I // A� /� / I/ I I I N 11 i /� /- / ON�ER \ / ,�� -� R L A \. \ J 17� / 1 1 I / 1 \ U N F�MILY I \ 1 1 I I I 1 ( " q- / ) / / - /- / NA><t1 L 36 ) / J /D d / r / / \ \ / I / /! -I -( / - - ('- - •�- - - - - - / /!F // / /THICK. ) A I`A _ - p >v / -- I " .- / / / / / / / JOHN W. NEwsbN \ \ \ / // _ PAN 0782- 12 -6p86 A V A \ V A / V / / /11 ! / / / - � (�6,'�7 .F /.� /- �` > . /. / / / • v / \ I I I i I I ► I i I .I / i I I I SF j ( I 1 ( E �ITyri / / 1 I IT 40--_ /OT /7/ / 1 . /. ,r - 3/ < l l % / / / / L07%�7/ / / / / i� / l �b.B. 5192, PG./ 386 e;u6o � l � / 1 / / _ / l l / / / � / � � / \ / \ \ � i178� / (B.M. 2003 P. 1641 I i I I IOfhE PIA I I I I 'I ) I = �� �/ I I / / J I l ( I / l 1 I 1 SF. ✓ / // l �S .i / / 1 - / ✓ % /• l2 ' / / / i �CSS Ef LO,T/1 / / - / / J '� I USE. SINGLE /AMILY J i I- I a- I/ I I / I ( 1 \ \ \ I 0 t I l / l i/ /. 1" •-"' / -/ / i LOTi D5 -6 /�7 285/ I PIR P S d lU E ( 1 I / / I I / - _ / 0' W \ \ \ PHILLIP R. & LIND�H 1 I ! I C R A C6 J l 1- 1 . (_ �1 • l \ I i ! I I 1 \ // / ! ll . - /� / f / NJSTI. / 3� 71j0 / / SF / / EI l _ I' l l 1 / u0T 142 I -� / / / / // / - / 9 Ff NI' 9 1 / �- " /� / �ERSHE gBUF�E EE/ y / s ,551 1�N1 ICK.�18 / HAYES I I I I A RA� �A r51 / l j l - \ - / I ' I' I I / % / ( ( 1 NO 2 s I 1/ I LMT Al �' % // // // / ! l l l / / / / / - 1 -�- I - ! / /7 / ! / / ! I / / sF. / (SEE i CH / / / / AS PER `5ACR PIN 0772 -81 -997 1 / I J F I / ✓ 1 ' D.B. 7499, / -\ - I 1 1 I I 1 I i / / / I l / -/ / / / / / l l PG. 1 0 / / (( 04,8A8( IE` ( 'l I / \ / I I I SF I \ 3o�ss / / / / / / 1 1 / / / / ! / ! 1 Sc SCHED E) / / ! r. AREA RiQUIREIENTI / / I / 1 I / J / B.M. 1995, P.G. 1 52( l ( � / / / l / °/ ., / I j I •\ SF. / / L / / / / \ I � �• ! --/• •�' - i I (1 1 I l 1 P L 1 I / �/ /- ✓ - / ! -1- ���( USE: SINGLE FAM Y \ I 1 1 1 I (- ) - I . . . X4,1475 / / i \� - I -( I / / / / l /� • r 1 I I III F / 1 / q \ I l ( \ \ /�gF ;/ -/ 1. 1 / ql \ I \ \ I ( (, 1 / l ! I� / / / _ t 1 I I _ \ \ b l I l 1 1 1 - I ,b - j 1- 1 / 1 / / l 1 I 1 Il \ \ _ s / / / / / / / / // / J 1. -/ / ,4 /- / 1 1 I I / 1 ExIST1 G_3e'�6 \ \ \ cm-%\ H / I \ \ I, Pt�OPOSE \ 50►\\ / / I /206 W I �'I LIY - i - I i I I I (I I I�oTI 14 i ( I I ` R/W (PUB C) "`� -2 _ WATER E l UfFE '1 ( 1 1 1 1 1 $1'goo( RICHARD & TERRY�D. I Ff OI / 'OIEIdF �S D '� ' 1' t `/ .\ ! I I I I I i \s ' I i �0 1 \ \\ RAYNOR (aN i I III \ \ I LOT-12, \ PIN 0772-81-97§7--- - L i/ / / T I ( I 1 1�0 00 \ \ / / l - / I I \ \ \ \ \ I \ \ \ \30,000 \ LOT 11 D.B. 8752, PG. 79 / / I ( I { SF. \ B.M. 1995, P.G. 175 // I I I I I I 1 1 \ \ I 1 I \ \ \ \ \ 30,000 T ✓ USE: SINGLE FAMILY =- / / 1 I l GENERAL NOTES CONTRACTOR SHALL VERIFY THE LOCATION OF ALL EXISTING UTILITIES, AND SHALL BE RESPONSIBLE FOR ANY DAMAGE 1 25, \ T�0 RESULTING FROM HIS ACTIVITIES. CALL UTILITY LOCATOR � � P �j O� O(V \ \\ \ \ \�� � °- f ) ) I � \ \ 30' R1ME�R -�1 SERVICE 48 HOURS PRIOR TO BEGINNING EXCAVATION. HA LD & F '1 \ \ \ - 'RYN JOAN \ \ VCE�IN�TH R &• EDNk P JAQOB E�. /& STL'�LA L ) ALL CONSTRUCTION AND MATERIALS SHALL' BE IN 72 -91 -2474 ROSE WILLIAMS AMI PROPERIIE��L>✓ 9. PG. 208 PIN 0772 -91 -5489 PIN 0772 -91 -7309 PIN 0782 -01 -6216 ACCORDANCE WITH THE WAKE COUNTY DESIGN STANDARDS ; 9GLE FAMILY D.B. 3210, PG. 580 D.B. 15156, PG. 309 D.B. 12481, PG. 2472 AND SPECIFICATIONS. B.M. 1983, P.G. 295 B.M. 1983, P.G. 295 USE: SINGLE FAMILY USE: SINGLE FAMILY USE: SINGLE FAMILY CONSTRUCTION DRAWING APPROVAL IS REQUIRED BEFORE NOTE: CONSTRUCTION ON 1'NIS PROJECT MAY BEGIN ' (. / ✓ / ( I I I ( I y US F .tANE / & NIE I0' OERIM�TER BUI I1VG S ACK / 1 1 \ \ \ T ?IN 0782 -1 -4928\ 1 r I�g D B. 10IF54, fG. 926\ ) \ B.. 2ob3, P. 1641 / ✓ /37.0 4 / / / ! � / ( .1 U SINGLE FAMILY \ ! . / / / / / / / / ' I' \ R IDUAN 0.98\ aC. /S \ \ \ H N4Y Ul'f I \ ,P�N 82 �tibON 9 36� 1 \ CK w►LS & Bg / ,C / / / I �14 t t D.19. 11 36, IPG. 512 1 \ ONI TT SLOT) lt5 / / j/ /// 1r /r % '/ (- -/(- I - 1 - i BI 1 . ECG. 3 \� B.4. 2W5,P�G. 1 79 1 \ PIN . 82 -11 1765 i/ 279;78t� ( / , // f . / - - ( F F 1. �I. I I 1 tlfS �AOANIT \ USE: SIE\IGLE \FAM LY \ \� D.B. 333. PG. ,414 \� \\ \ \'_-- / SF. / 1 / / / ✓/ // j / `- a-/' 1 - ) \ - 1 - I .,1 I �tE�iDt�AL\ 1� i1C. °� \ \ \ \ \ \ 1970�P.G. 1 ^\ \ \ . . 1 • I -\ -1 � 1 14A56� sl ft\ \\ \ \ \ \ \ \ \\ U \SINGLE\ MIL r/ - - I ' -BETH stlA(o RfP RAP ENERGY DISSIPATOR �11�5`a5\ D.B. 6260, PG. 117 ® SKIMMER RISER BASIN /,(-/ / y -1' ` \' \` \ ��\ \\\ \ \ \\ - - -- - -8.M- _T§94, P.G. 863 / / / / / / / / / ! �` .r /.- . -_ -II fi \ \ \ \ \ \ \ \ '�� �� USE: CHURCH \ TEMPORARY SEDIMENT TRAP - - -MAT-- TEMPORARY MATTING If`.;13t�1]C /S/F'f6'l�r✓bC� / / / / /// // '( _ \ 1 1 1 1 1 I � \� \ \ °'- -- / ./ Z// AMI PRO0_T1ES LL19 % // r/ % (� t�� N. -+ - ENKA MAT PIN 0782, PG. 216 D.B. 12481, PG. 2472 A STORM SEWER PIPE USE: SINGLE FAMILY TEMPORARY DIVERSION DITCH 00 A T3T -TTO Off A T L'+ MMA WET DETENTION DEVICE S 1,2 AND 3 TO BE CONSTRUCTED AND SERVE AS SKIMMER BASINS THERE SHALL BE NO ACTIVITY IN THE WAKE COUNTY UNTIL SITE IS STABILIZED. ONCE SITE IS CONSERVATION /GREEN WAY EASEMENT ESPECIALLY THE STABILIZED AND ASBUILT SURVEY ,WILL BE DONE CEMETERY AND THE AREA OF POSSIBLE GRAVE. To ENSURE THE DEVICE'S ARE TO WAKE COUNTY _ STANDARDS AND THAT THE DEVICE'S ARE INDEED E 3`90 AC THE ONES DESIGNED. 888 RIP RAP -.00 ,. I - _• • - LT 56 • L s < / X. \\ LOT 55 i m X l O c!i O \ .4 « \ I LOT 51 K#7_4 8" X 4" TEE W /BLOCKING LOT 50 o � � S .0, 2p 0, EO P P LOT 4 A O ' N 4Q y00 ��O 0 'h r9x00 Sp ~ / �S � �b c 8" DIP ly WATERLINE LOT 49 FOR REVIEW ONLY - NOT FOR CONSTRUCTION P AN IS SUBJECT TO REVISIONS URING T E CONSTRUCTION APPROVAL P OCESS 'PLAN- W F -1 - - ----- LOT 48 ST O° ST #1 1� I� im LOT 5 ?CATION, QUANTITY, AND PLACEMENT OF ORAINAGI (PES AND EROSION CONTROL DEVICES MAY VARY BETTER CONFORM TO FIELD CONDITIONS. L WORK AND MATERIALS SHALL CONFORM TO E STANDARDS AND SPECIFICATIONS OF NCDOT kKE CO. AND TOWN OF CARY. THE CONTRACT( IALL OBTAIN A COPY OF THESE ANDARDS PRIOR TO CONSTRUCTION. � o � LOT 37' ST #4 D I " X 8" TEE W /BLOCKING \lbw_ 1dY1� C 23 +0Q 00 °00 25+00 v �t-' W 1dW '-- 111W- "'1VN1' rte=. ' `` ter; • �''� • � �; V ° B Cs w ° ;v � �1+i+ I «llllltttt � � 50' RIGHT OF WAY 20' PAVEMENT CL 10��10 , r_1/4 � Fr. " SF9.5A "lames 1 Z 0011K "� 8 CABC - in CENTERLINE CUT 13.0' TO W/L 4' MIN. 'r RESIDENTIAL STREETS TYPICAL CROSS SECTION PROPOSED 68" DIP WATERLINE NTS z LOT 5 ?CATION, QUANTITY, AND PLACEMENT OF ORAINAGI (PES AND EROSION CONTROL DEVICES MAY VARY BETTER CONFORM TO FIELD CONDITIONS. L WORK AND MATERIALS SHALL CONFORM TO E STANDARDS AND SPECIFICATIONS OF NCDOT kKE CO. AND TOWN OF CARY. THE CONTRACT( IALL OBTAIN A COPY OF THESE ANDARDS PRIOR TO CONSTRUCTION. � o � LOT 37' ST #4 D I " X 8" TEE W /BLOCKING \lbw_ 1dY1� C 23 +0Q 00 °00 25+00 v �t-' W 1dW '-- 111W- "'1VN1' `tt11ti111►/��� rte=. ' `` ter; • �''� • � �; V ° B Cs ° ;v � �1+i+ S «llllltttt 0011K - z 445 x La z 4 �' O 440 .- J J -� + W + N 435 z J z ( w 4 w LOW POINT ELEV = 414.24 = LOW POINT STA = 17 +80.2 w _ 430 - LOW POIN STA = 21+22.81 - K = 108.83 PVI STj 22 +08.45 4 VI EL EV = 401.28 150 00' VC AT. = utp N ' ~ TENIG v 425 0` ®o 37 .06' VC U � 4 m er m ' MIN. CMER t/j Al U N v �►- '-- -- t7) Co 420 M to U 4 � _ W t 0 to + O 415 N .. -- U m i 410 IP A o t� teM RGP 4 WPA to J N O r V) + d 405 m c? O _ J ¢ O v 41 X +� - Z C) H� ca UJI 400 W/rEl ttr MML 395 I 3! 390 3! i _ L 385 31 v- stt*- �Y ct) to ti� M (0(0i IT Cl U)w O j ai Ci to ,i N� N 00 O 00 of ti ao� n tp ch0 (o th st Co �f fo to O O N O �{ O ch � to to ti O ti O> �- N O to to M to O O NO st N d `ct s7 �f sY st IT M � � chi � M� N� O N� NN 04 'cr 04 04 N N 'T� 04 N e- �O �- O� t 0 r r N N�dM N �� N r of r Ui O C)Cl w O OD 1` Go co m O � '7 �� r �— �O� r �� O �� Co O chi 0t O chi O C'C> O C> r 4. �� �N G NN tM � , d' ih 10 +00 10 +50 11 +00 11 +50 12 +00 12 =50 13 +00 13 +50 14+* 00 14 +50 15 +00 15 +50 16 +00 16 +50 17 +00 17 +50 18 +00 18 +50 19 +00 19 +50 20 +00 20 +50 21 +00 21 +50 22 +00 22 +50 23 +00 23+50 24 +00 24 +50 25 +00 `tt11ti111►/��� rte=. ' `` ter; • �''� • � �; V ° B Cs ° ;v � �1+i+ S «llllltttt