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HomeMy WebLinkAbout20031640 Ver 1_Complete File_20030830OF W A rF9 Michael F. Easley, Governor p William G. Ross Jr., Secretary O North Carolina Department of Environment and Natural Resources Alan W. Klimek, P. E. Director Division of Water Quality Coleen H. Sullins, Deputy Director Division of Water Quality April 7, 2004 Westgate Durham, LLC Attn: Jim Wood 5430 LBJ Freeway, Suite 800 Dallas, Texas 75240 DWQ Project No. 03-1640 Durham County Page 1 of 3 Subject Property: Bradbury Glen Residential Subdivision, Lumley Road (SR1966), Bethesda, NC UT to Stirrup Iron Creek [03-04-02, 27-33-4-2, C NSW (nutrient sensitive)] APPROVAL of 401 Water Quality Certification and AUTHORIZATION CERTIFICATE per the Neuse River Buffer Protection Rules (15A NCAC 2B.0233) with ADDITIONAL CONDITIONS Dear Mr. Wood: You have our approval, in accordance with the attached conditions and those listed below, to place fill within or otherwise impact 132 feet of streams and 13,142 square feet (ft) (or 0.30 acres) of protected riparian buffers for the purpose of widening Lumley Road and constructing the proposed Brimmer Street at the subject property, as described within your application dated December 31, 2003 including additional information received by the N.C. Division of Water Quality (DWQ) on February 10, 2004. After reviewing your application, we have decided that the impacts are covered by General Water Quality Certification Number(s) 3404 & 3402 (GC3404 & GC3402). The Certification(s) allows you to use Nationwide Permit(s) 14 & 39 respectively when issued by the US Army Corps of Engineers (USACE). This letter shall also act as your approved Authorization Certificate for impacts to the protected riparian buffers per 15A NCAC 2B .0233. In addition, you should obtain or otherwise comply with any other required federal, state or local permits before you go ahead with your project including (but not limited to) Erosion and Sediment Control and Non-discharge regulations. Also, this approval will expire when the accompanying 404 permit expires unless otherwise specified in the General Certification. This approval is only valid for the purpose and design that you described in your application. If you change your project, you must notify us and you may be required to send us a new application. If the property is sold, the new owner must be given a copy of this Certification and approval letter and is thereby responsible for complying with all conditions. If total fills for this project (now or in the future) exceed one acre of wetland or 150 linear feet of stream, compensatory mitigation may be required as described in 15A NCAC 2H.0506 (h). For this approval to be valid, you must follow the conditions listed in the attached certification and any additional conditions listed below. Conditions: Erosion & Sediment Control Practices - Erosion and sediment control practices must be in full compliance with all specifications governing the proper design, installation and operation and maintenance of such Best Management Practices in order to protect surface waters standards: a. The erosion and sediment control measures for the project must be designed, installed, operated, and maintained in accordance with the most recent version of the North Carolina Sediment and Erosion Control Planning and Design Manual. b. The design, installation, operation, and maintenance of the sediment and erosion control measures must be such that they equal, or exceed, the requirements specified in the most recent version of the North Carolina North Carolina Division of Water Quality, WETLANDS / 401 UNIT 2321 Crabtree Blvd., Raleigh, NC 27604-2260 (Location) 1650 Mail Service Center, Raleigh, NC 27699-1650 (Mailing Address) 919-7as-17RR Inhnnnl Q1Q_7A3-RRQA ffaYl httn•//h9n am ctatw nr. us/nrwwtlanrls Westgate Durham, LLC Page 2 of 3 April 7, 2004 Sediment and Erosion Control Manual. The devices shall be maintained on all construction sites, borrow sites, and waste pile (spoil) projects, including contractor-owned or leased borrow pits associated with the project. 2. No Waste, Spoil, Solids, or Fill of Any Kind - No waste, spoil, solids, or fill of any kind shall occur in wetlands, waters, or riparian areas beyond the footprint of the impacts depicted in the Preconstruction Notice Application. All construction activities, including the design, installation, operation, and maintenance of sediment and erosion control Best Management Practices, shall be performed so that no violations of state water quality standards, statutes, or rules occur. 3. No Sediment & Erosion Control Measures w/n Wetlands or Waters - Sediment and erosion control measures shall not be placed in wetlands or waters to the maximum extent practicable. If placement of sediment and erosion control devices in wetlands and waters is unavoidable, they shall be removed and the natural grade restored within six months of the date that the Division of Land Resources has released the project. 4. Certificate of Completion - Upon completion of all work approved within the 401 Water Quality Certification or applicable Buffer Rules, and any subsequent modifications, the applicant is required to return the attached certificate of completion to the 401/Wetlands Unit, North Carolina Division of Water Quality, 1650 Mail Service Center, Raleigh, NC, 27699-1650. 5. Stormwater Management - The final, written stormwater management plans attached to the additional information provided by S&EC, Inc. dated February 10 2004 must be implemented and the stormwater management facilities shall be constructed and operational before any permanent building is occupied at the subject site. The structural stormwater practices as approved by this Office as well as drainage patterns must be maintained in perpetuity. No charges to the structural stormwater practices shall be made without written authorization from the Division of Water Quality. Stormwater easements shall be recorded for a distance of at least 10 feet on each side of all stormwater conveyances and level spreaders on all lots containing these structures including future access for maintenance. The stormwater easements shall allow for the ability to maintain the structures, perform an corrective actions as described above and shall provide protection of the structures from potential alternations by future property owners. 6. Deed Notifications - Deed notifications or similar mechanisms shall be placed on all properties and lots with retained jurisdictional wetlands, waters and protective buffers in order to assure compliance for future wetland, water and buffer impact. These mechanisms shall be put in place prior to impacting any wetlands, waters and/or buffers approved for impact under this Certification Approval and Authorization Certificate. You can obtain a copy of a sample deed notification from our web site or by contacting the DWQ. Violations of any condition herein set forth may result in revocation of this Certification and may result in criminal and/or civil penalties. This Certification shall become null and void unless the above conditions are made conditions of the Federal 404 and/or coastal Area Management Act Permit. This Certification shall expire upon expiration of the 404 or CAMA permit. If you do not accept any of the conditions of this Certification (associated with the approved wetland or stream impacts), you may ask for an adjudicatory hearing. You must act within 60 days of the date that you receive this letter. To ask for a hearing, send a written petition, which conforms to Chapter 150B of the North Carolina General Statutes to the Office of Administrative Hearings, 6714 Mail Service Center, Raleigh, N.C. 27699-6714. This certification and its conditions are final and binding unless you ask for a hearing. Any disputes over determinations regarding this Authorization Certificate (associated with the approved buffer impacts) shall be referred in writing to the Director for a decision. The Director's decision is subject to review as provided in Articles 3 and 4 of G.S. 150B. This letter completes the review of the Division of Water Quality under Section 401 of the Clean Water Act and the Neuse riparian buffer protection rule as described within 15A NCAC 2B .0233. If you have any questions, please telephone John Domey at 919-733-9646 or Bob Zarzecki at 919-733-9726. Westgate Durham, LLC Page 3 of 3 April 7, 2004 Sincerely, C Alan W. Klimek, P.E., NC DWQ, Director Attachments: Certificate of Completion GC 3404 & GC 3402 Cc: Sean Clark, S&EC, Inc., 11010 Raven Ridge Road, Raleigh, NC 27614 USACE Raleigh Regulatory Field Office DWQ Raleigh Regional Office File Copy Central Files DWQ # 031640 Date: April 7, 2004 bz OtO? WAT Q Post-ito Fax Note 7671 Date y -I-0? # of pages" 3 To Fromy Co./Dept. s ; L Co. Phone # Phone # Fax # 14- Fax # April 7, 2004 Westgate Durham, LLC Attn: Jim Wood 5430 LBJ Freeway, Suite 800 Dallas, Texas 75240 Michael F. Easley, Governor William G. Ross Jr., Secretary ment of Environment and Natural Resources Alan W. Klimek, P. E. Director Division of Water Quality Coleen H. Sullins, Deputy Director Division of Water Quality DWQ Project No. 03-1640 Durham County Page 1 of 3 Subject Property: Bradbury Glen Residential Subdivision, Lumley Road (SR1966), Bethesda, NC UT to Stirrup Iron Creek [03-04-02, 27-33-4-2, C NSW (nutrient sensitive)] APPROVAL of 401 Water Quality Certification and AUTHORIZATION CERTIFICATE per the Neuse River Buffer Protection Rules (15A NCAC 2B.0233) with ADDITIONAL CONDITIONS Dear Mr. Wood: You have our approval, in accordance with the attached conditions and those listed below, to place fill within or otherwise impact 132 feet of streams and 13,142 square feet (ft2) (or 0.30 acres) of protected riparian buffers for the purpose of widening Lumley Road and constructing the proposed Brimmer Street at the subject property, as described within your application dated December 31, 2003 including additional information received by the N.C. Division of Water Quality (DWQ) on February 10, 2004. After reviewing your application, we have decided that the impacts are covered by General Water Quality Certification Number(s) 3404 & 3402 (GC3404 & GC3402). The Certification(s) allows you to use Nationwide Permit(s) 14 & 39 respectively when issued by the US Army Corps of Engineers (USACE). This letter shall also act as your approved Authorization Certificate for impacts to the protected riparian buffers per 15A NCAC 2B .0233. In addition, you should obtain or otherwise comply with any other required federal, state or local permits before you go ahead with your project including (but not limited to) Erosion and Sediment Control and Non-discharge regulations. Also, this approval will expire when the accompanying 404 permit expires unless otherwise specified in the General Certification. This approval is only valid for the purpose and design that you described in your application. If you change your project, you must notify us and you may be required to send us a new application. If the property is sold, the new owner must be given a copy of this Certification and approval letter and is thereby responsible for complying with all conditions. If total fills for this project (now or in the future) exceed one acre of wetland or 150 linear feet of stream, compensatory mitigation may be required as described in 15A NCAC 2H.0506 (h). For this approval to be valid, you must follow the conditions listed in the attached certification and any additional conditions listed below. Conditions: Erosion & Sediment Control Practices - Erosion and sediment control practices must be in full compliance with all specifications governing the proper design, installation and operation and maintenance of such Best Management Practices in order to protect surface waters standards: a. The erosion and sediment control measures for the project must be designed, installed, operated, and maintained in accordance with the most recent version of the North Carolina Sediment and Erosion Control Planning and Design Manual. b. The design, installation, operation, and maintenance of the sediment and erosion control measures must be such that they equal, or exceed, the requirements specified in the most recent version of the North Carolina North Carolina Division of Water Quality, WETLANDS / 401 UNIT 2321 Crabtree Blvd., Raleigh, NC 27604-2260 (Location) 1650 Mail Service Center, Raleigh, NC 27699-1650 (Mailing Address) 919-733-1786 (phone), 919-733-6893 (fax), http://h2o.enr.state.nc.us/ncwetlands MEMORANDUM TO: John Dorney Regional Contact: Steve Mitchell Non-Discharge Branch WQ Supervisor: Date: SUBJECT: WETLAND STAFF REPORT AND RECOMMENDATIONS Facility Name Bradbury Glen Residential S/D County Durham Project Number 03 1640 County2 Recvd From APP Region Raleigh Received Date 12/31/03 Recvd By Region Project Type residential subdivision Certificates Stream Stream Impacts (ft.) Permit Wetland Wetland Wetland Stream Class Acres Feet Type Type Impact Score Index Prim. Supp. Basin Req. Req. ME 14 Stream O Y O N F-- 27-33-4-2 F-c -F-NSW 30,402. F-- 132.00 F-- ?- 9 Stream O Y ON ?-F-r-F-? 30,402. r- F- ? ?- NBR Buffers W770 N ??FF- 30,402. 0.30 I ? ?- Mitigation Wetland MitigationType Type Acres Feet Is Wetland Rating Sheet Attached? 0 Y 0 N Did you request more info? 0 Y 0 N Have Project Changes/Conditions Been Discussed With Applicant? 0 Y 0 N Is Mitigation required? 0 Y O N Recommendation: 0 Issue 0 Issue/Cond 0 Deny Provided by Region: Latitude (ddmmss) 355540 Longitude (ddmmss) 785017 Comments: February 27. 2004 Sent to WsRO. Stormwater looks good. ISSUE cc: Regional Office Central Office Page Number 1 Facility Name Bradbury Glen Residential S/D County Durham Project Number 03 1640 Regional Contact: Steve Mitchell Date: Comments (continued from page 1): cc: Regional Office Central Office Page Number 2 Triage Check List Date: a ?`? Idy Project Name: DWQ#: n3-1(o9o County: ? h4-- To: ? ARO Mike Parker ? WaRO Tom Steffens ? FRO Ken Averitte ? WiRO Noelle Lutheran ? MRO Alan-dehnson-__ ? WSRO Daryl Lamb %_RRO Steve Mitchell' From: Telephone : (919) 33 ^ ??? The file attached is being forwarded to your for your evaluation. Please call if you need assistance. ? Stream length impacted ? Stream determination ? Wetland determination and distance to blue-line surface waters on USFW topo maps ? Minimization/avoidance issues uffer Rul 6e:_u?se>ar-Parnlico, Catawba, Randleman) ? Pond fill ? Mitigation Ratios ? Ditching ? Are the stream and or wetland mitigation sites available and viable? kCheck drawings for accuracy s he application consistent with pre-application meetings? ? Cumulative impact concern Comments: Environmental Consultants, PA Road • Raleieh. North Carolina 27614 • Phone: (919) 846-5900 • Fax: (919) 846-9467 t' Department of Environment and Natural Resources Division of Water Quality Attn: Mike Horan/John Dorney 11111ANI)g/4nI 2321 Crabtree Boulevard o/ , Suite 250 Raleigh, NC 27604 FE9 I (i l ive 11A 11 Re: Reply to the Division of Water Quality's January 5, 2004 Request for Further Information for the proposed Bradbury Glen Subdivision, Durham County, North Carolina Dear Mr. Horan and Mr. Dorney: This letter is in response to the letter from your office dated January 5, 2003 (copy attached), which requested additional information for the proposed Bradbury Glen Subdivision. The following restates your questions as shown on your letter and then provides our response. 1. The stormwater discharges at the location on the plans labeled "Impact 1 " appears not to provide diffuse flow through the buffer. Please provide calculations to show that diffuse flow will be achieved through the entire buffer or revise plans to provide diffuse flow. If it is not possible to achieve diffuse flow through the entire buffer, then it may be necessary to provide stormwater management practices that remove nutrients before the stormwater can be discharged through the buffer. The stormwater in the vicinity of "Impact 1" is being directed into a stormwater pond (please see attached stormwater plans). Stormwater Charlotte Office: Greensboro Office: HickoryUirice: 236 LePhillip Court, Suite C 3817-E Lawndale Drive 622 Cooi Mountain Lane Concord, NC 28025 Greensboro, NC 27455 Taylorsville, NC 28681 Phone: (704) 720-9405 Phone: (336) 540-8234 Phone: (828) 635-5820 U.-- lf21) RI r1,;-5R N) February 10, 2004 ~ S&EC Project # 4277.W1 DWQ# 03-1640 exiting the stormwater pond empties into a drained pond area, which has no direct outlet to other jurisdictional surface waters. 2. In addition, please provide a stormwater plan for the entire site that shows either that dose flow will be achieved or that alternative stormwater management will be provided since this project is in the Neuse River Basin. Please see the attached stormwater plans (7 sheets), which show proposed stormwater ponds etc. Please call or email me at SClark@SandEC com if you have any questions or require further explanation. Sincerely, Sean Clark Attachments: 1) DWQ letter dated January 5, 2004 2) Stormwater Plans (7 sheets) \o?OF W ATF,?,QG 0liii? Y Michael F. Easley, Governor William G. Ross Jr., Secretary North Carolina Department of Environment and Natural Resources Alan Klimek, P.E., Director Division of Water Quality Coleen H. Sullins, Deputy Director Division of Water Quality January 5, 2004 DWQ # 03-1640 Durham County CERTIFIED MAIL - RETURN RECEIPT REQUESTED Westgate Durham, LLC Attn: Jim Wood 5430 LBJ Freeway, Suite 800 Dallas, Texas 75240 Subject Property: Bradbury Glen Residential Subdivision, Durham, NC Dear Mr. Wood: On December 31, 2003 the Division of Water Quality (DWQ) was notified by receipt of your application regarding your plan to fill wetlands or waters for the purpose of constructing a residential subdivision in Durham County. Approval from DWQ is required to disturb these areas. Please provide 7 copies of the following information and refer to the DWQ # listed above in your reply. Please show these on maps of suitable scale (for instance 1" = 100 feet) so we can begin to determine your projects' compliance with 15A NCAC 2H.0500. 1. The stormwater discharges at the location on the plans labeled "Impact 1" appears not to provide diffuse flow through the buffer. Please provide calculations to show that diffuse flow will be achieved through the entire buffer or revise plans to provide diffuse flow. If it is not possible to achieve diffuse flow through the entire buffer, then it may be necessary to provide stormwater management practices that remove nutrients before the stormwater can be discharged through the buffer. 2. In addition please provide a stormwater plan for the entire site that shows either that diffuse flow will be achieved or that alternative stormwater management will be provided since this project is in the Neuse River Basin. Please telephone Mike Horan at 919-715-3404 if you have any questions or would require copies of our rules or procedural materials. This project will remain on hold as incomplete in accordance with 15A NCAC 2H .0505(c). The processing time for this application will begin when this information is received. If we do not hear from you by writing or by fax at (919) 733-6893 within three (3) weeks we will assume you no longer want to pursue the project and will consider it withdrawn. JRD/bs cc: Raleigh DWQ Regional Office Raleigh Corps of Engineers Central Files File Copy Sean Clark, S&EC Sincerely, l J4O R. Dorney Water Qu ity C tification Program MEW N. C. Division of Water Quality, 401 Wetlands Certification Unit, 1650 Mail Service Center, Raleigh, NC 27699-1650 (Mailing Address) 2321 Crabtree Blvd., Raleigh, NC 27604-2260 (Location) (919) 733-1786 (phone), 919-733-6893 (fax), (httn•//h2o enr.state.nc.us/ncwetlands) \o?oF W A rE9o? ? r Michael F. Easley, Governor William G. Ross Jr., Secretary North Carolina Department of Environment and Natural Resources Alan Klimek, P.E., Director Division of Water Quality Coleen H. Sullins, Deputy Director Division of Water Quality January 5, 2004 DWQ # 03-1640 Durham County CERTIFIED MAIL - RETURN RECEIPT REQUESTED Westgate Durham, LLC Attn: Jim Wood 5430 LBJ Freeway, Suite 800 Dallas, Texas 75240 Subject Property: Bradbury Glen Residential Subdivision, Durham, NC Dear Mr. Wood: On December 31, 2003 the Division of Water Quality (DWQ) was notified by receipt of your application regarding your plan to fill wetlands or waters for the purpose of constructing a residential subdivision in Durham County. Approval from DWQ is required to disturb these areas. Please provide 7 copies of the following information and refer to the DWQ # listed above in your reply. Please show these on maps of suitable scale (for instance 1" = 100 feet) so we can begin to determine your projects' compliance with 15A NCAC 2H.0500. 1. The stormwater discharges at the location on the plans labeled "Impact 1" appears not to provide diffuse flow through the buffer. Please provide calculations to show that diffuse flow will be achieved through the entire buffer or revise plans to provide diffuse flow. If it is not possible to achieve diffuse flow through the entire buffer, then it may be necessary to provide stormwater management practices that remove nutrients before the stormwater can be discharged through the buffer. 2. In addition please provide a stormwater plan for the entire site that shows either that diffuse flow will be achieved or that alternative stormwater management will be provided since this project is in the Neuse River Basin. Please telephone Mike Horan at 919-715-3404 if you have any questions or would require copies of our rules or procedural materials. This project will remain on hold as incomplete in accordance with 15A NCAC 2H .0505(c). The processing time for this application will begin when this information is received. If we do not hear from you by writing or by fax at (919) 733-6893 within three (3) weeks we will assume you no longer want to pursue the project and will consider it withdrawn. JRD/bs cc: Raleigh DWQ Regional Office Raleigh Corps of Engineers Central Files File Copy Sean Clark, S&EC Sincerely, l J40Water R. Dorney Qu ity C tification Program F LVPW, A N. C. Division of Water Quality, 401 Wetlands Certification Unit, 1650 Mail Service Center, Raleigh, NC 27699-1650 (Mailing Address) 2321 Crabtree Blvd., Raleigh, NC 27604-2260 (Location) (919) 733-1786 (phone), 919-733-6893 (fax), (httn://h2o.enr.state.nc.us/ncwetlands) Customer Service #: 1-877-623-6748 & Environmental Consultants, PA n Ridge Road • Raleigh, North Carolina 27614 • Phone: (919) 846-5900 • Fax: (919) 846-9467 WET?N?? 1401 { SRO UP www.SandEC.com r" ponpy WATER QUA1.I1'( SECTION NCDENR-DWQ US Army Corps of Engineer, Attn: Mr. John Dorney Attn: Mr. Todd Tugwell oI, 2321 Crabtree Blvd 6508 Falls of the Neuse Road" f,- Parkview Building Suite 120 Raleigh, NC 27604 Raleigh, NC 27615 RE: Request for NWP 39 & NWP 14, Buffer Compliance & 401-Water Quality Certification Bradbury Glen Residential Subdivision Durham County, North Carolina Dear Mr. Tugwell and Mr. Dorney, ------- DATE On behalf of Westgate Durham, LLC (the property owner), we by-request authorization from the US Army Corps of Engineers to utilize Nationwide Permit 39 for proposed impacts to an intermittent stream channel and its associated buffers and Nationwide Permit 14 for proposed impacts to a perennial stream channel and its associated buffers (see impact maps). We also request written concurrence from the North Carolina Division of Water Quality that the project complies with the 401-Water Quality Certifications #3404 and #3402 as well as the Neuse River Basin Buffer Rules. A Pre-construction Notification Application (PCN) is attached, and includes an Agent Authorization Form. The proposed Bradbury Glen Residential Subdivision is located south of Lumley Road (SR 1966) approximately 0.75 miles south of Bethesda, and approximately 2,300 feet east of the intersection of Lumley Road and SR 1959 in Durham County, North Carolina. Properties to the south of the proposed subdivision are primarily industrial. A golf course exists to the north of Lumley Road. Remaining properties in the area are residential or forested. Please refer to the attached USGS map, which depicts the location of the proposed project. Durham County is requiring the property owner to widen the existing portion of Lumley road along the northern property boundary (Impact 2). The proposed Brimmer Street is an internal subdivision road needed to connect the eastern portion of the property to the western portion and will result in the impact of an intermittent stream (Impact 1). S&EC performed a detailed wetland delineation and buffer evaluation on the property in the late summer of 2003. Ms. Andrea Wade of the USACE conducted a site visit on September 30, 2003 to confirm the wetland delineation. The surveyed wetland delineation map will be sent under separate cover. Mr. Steve Mitchell of the NC-DWQ conducted a site meeting to confirm the buffer determination on September 30, 2003. Mr. Mitchell's buffer start point begins at the point indicated on the attached impact map (downstream of Lumley Road). We have not yet received a Charlotte Office: Greensboro Office: Hickory Office: 236 LePhillip Court, Suite C 3817-E Lawndale Drive 622 Coon Mountain Lane Concord, NC 28025 Greensboro, NC 27455 Taylorsville, NC 28681 Phone: (704) 720-9405 Phone: (336) 540-8234 Phone: (828) 635-5820 Fax: (704) 720-9406 Fax: (336) 540-8235 Fax: (828) 635-5820 A 2003 December 31, 2003 nE.? S&EC Project #4277.W1 letter from Mr. Mitchell confirming the buffer determination therefore no NBRRO number can be provided, however the attached impact maps reflect Mr. Mitchell's field calls. No previously issued,;pierrnits are known to exist for the proposed residential site. The applicant requested a detailed wetland delineation and buffer evaluation on the property prior to site plan development in order?to avoid jurisdictional wetlands and waters and riparian buffers to the maximum extent practicable. In an additional effort to minimize impacts to jurisdictional features, the proposed Brimmer Street crossing (Impact 1) will cross the channel at a perpendicular angle. The channel being impacted by Brimmer Street is an intermittent ditch and does not become perennial until further downstream from the proposed crossing. The location of the proposed widening of Lumley Road has been designed to impact the least amount of stream channel required while still meeting NC-DOT standards. Nationwide Permit 39 In order to construct Brimmer Street, which will connect the eastern and western portions of the property, 102 linear feet of intermittent stream channel will be permanently impacted. This impact will occur along Feature A and is depicted as Impact 1; both are shown on the attached impact maps. Brimmer Street will connect Thoreau Drive and Hamilton Green Drive, which extend south from Lumley Road. No jurisdictional wetlands will be impacted as a result of this crossing. The crossing will consist of a culvert/rip-rap design and will utilize headwalls and sediment and erosion control devices and cross at a perpendicular angle to further reduce impacts. Nationwide Permit 14 Currently, Lumley road has very little shoulder along the edge of pavement. In order to increase the safety of Lumley Road and add a turning lane into the property, the portion adjacent to the proposed project will be slightly widened and will result in the impact of a perennial stream and its associated buffers (Impact 2). Impact 2, will impact 30 linear feet of stream channel. Neuse River Buffer Compliance As previously mentioned, Mr. Steve Mitchell with the NC-DWQ has conducted a field determination of features subject to the Neuse River Buffers. The road crossing (Impact 1) will impact 10,209 ft2 of buffers (Zone 1: 5,974 ft2; Zone 2: 4,235 ft). Impact 2 along Lumley Road, will impact 2,933 ft2 of buffers (Zone 1: 1,765 ft2; Zone 2: 1,168 ft2). These impacts are elaborated upon within the attached PCN form and are shown on the attached impact maps. Each proposed crossing results in the impact of less than 1/3 acre of existing buffer impact. The USACE's current policy requires applicants to avoid and minimize wetland and stream channel impacts to the maximum extent practicable and may require compensatory mitigation to offset unavoidable losses of waters of the US when impacts exceed the requirements for notification (0.10 acre of wetland or any impacts to streams). Because the applicant has minimized impacts to the maximum extent practicable by use of headwalls, perpendicular crossings, etc. and because the USACE does not generally require mitigation for impacts to unimportant stream channels, S&EC believes compensatory mitigation should not be required by the USACE, however if mitigation is required payment to the NC-Wetland Restoration Program is proposed. NC-DWQ's current policy requires mitigation for perennial stream impacts of greater then 150 linear feet per project. There are only 30 linear feet of proposed perennial/important stream impacts and no proposed wetland impacts, therefore, mitigation is not proposed. DWQ also requires riparian buffer mitigation for stream crossings resulting in greater than one-third of an acre of impacts per crossing. Because each proposed stream-crossing results in less than one- third of an acre of buffer impacts, no buffer mitigation is proposed. Please call if you require any additional information or have any questions. Sincerely, Sean Clark Environmental Scientist Attachments: Pre-construction (PCN) notification form Agent Authorization form USGS Site Vicinity Map Overall impact map Impact map insets Data Sheets $200 check (or copy) for DWQ processing fee Office Use Only: Form Version May 2002 USACE Action ID No. DWQ No. (If any particular item is not applicable to this project, please enter "Not Applicable" or "N/A".) 1. Processing 1. Check all of the approval(s) requested for this project: ® Section 404 Permit ® Riparian or Watershed Buffer Rules ? Section 10 Permit ? Isolated Wetland Permit from DWQ ® 401 Water Quality Certification 2. Nationwide, Regional or General Permit Number(s) Requested: NWP 14 & 39 If this notification is solely a courtesy copy because written approval for the 401 Certification is not required, check here: ? 4. If payment into the North Carolina Wetlands Restoration Program (NCWRP) is proposed for mitigation of impacts (verify availability with NCWRP prior to submittal of PCN), complete section VIII and check here: ? If your project is located in any of North Carolina's twenty coastal counties (listed on page 4), and the project is within a North Carolina Division of Coastal Management Area of Environmental Concern (see the top of page 2 for further details), check here: ? II. Applicant Information Owner/Applicant Information Name: Westgate Durham LLC Attn: Jim Wood Mailing Address: 5430 LBJ Freeway Suite 800 Dallas Texas 75240 Telephone Number: 972-201-2878 Fax Number: E-mail Address: NA 2. Agent/Consultant Information (A signed and dated copy of the Agent Authorization letter must be attached if the Agent has signatory authority for the owner/applicant.) Name: Mr. Sean Clark Company Affiliation: Soil & Environmental Consultants, PA Mailing Address: 1 1010 Raven Ridge Road Raleigh, NC 27614 Telephone Number: (919)846-5900 Fax number: (919)846-9467 E-mail Address: SClarkpSandEC.com Page l of 9 III. Project Information Attach a vicinity map clearly showing the location of the property with respect to local landmarks such as towns, rivers, and roads. Also provide a detailed site plan showing property boundaries and development plans in relation to surrounding properties. Both the vicinity map and site plan must include a scale and north arrow. The specific footprints of all buildings, impervious surfaces, or other facilities must be included. If possible, the maps and plans should include the appropriate USGS Topographic Quad Map and NRCS Soil Survey with the property boundaries outlined. Plan drawings, or other maps may be included at the applicant's discretion, so long as the property is clearly defined. For administrative and distribution purposes, the USACE requires information to be submitted on sheets no larger than 11 by 17-inch format; however, DWQ may accept paperwork of any size. DWQ prefers full-size construction drawings rather than a sequential sheet version of the full-size plans. If full-size plans are reduced to a small scale such that the final version is illegible, the applicant will be informed that the project has been placed on hold until decipherable maps are provided. 1. Name of project: Bradbury Glen Residential Subdivision 2. T.I.P. Project Number or State Project Number (NCDOT Only): NA 3. Property Identification Number (Tax PIN): Not Available 4. Location County: Durham Nearest Town: Bethesda Subdivision name (include phase/lot number): Bradbury Glen Directions to site (include road numbers, landmarks, etc.): The proposed Bradbury Glen Residential Subdivision is located south of Lumley Road (SR 1966) approximately 0.75 miles south of Bethesda, and approximately 2,300 feet east of the intersection of Lumley Road and SR 1959 in Durham Countv, North Carolina. Please refer to the attached USGS map, which depicts the location of the proposed project. 5. Site coordinates, if available (UTM or Lat/Long): 035°55'40.40"N / 078°50' 16.76"W (Note - If project is linear, such as a road or utility line, attach a sheet that separately lists the coordinates for each crossing of a distinct waterbody.) 6. Property size (acres): ± 30 Acres 7. Nearest body of water (stream/river/sound/ocean/lake):_ UT to Stirrup Iron Creek 8. River Basin: Neuse (Note - this must be one of North Carolina's seventeen designated major river basins. The River Basin map is available at http://h2o.enr.state.nc.us/admin/maps/.) 9. Describe the existing conditions on the site and general land use in the vicinity of the project at the time of this application:_ The property is currently wooded. Properties to the south of Page 2 of 9 the proposed subdivision are primarily industrial. A golf course exists to the north of Lumley Road. Remaining properties in the area are residential or forested. 10. Describe the overall project in detail, including the type of equipment to be used: The proposed project is a single-family residential subdivision with the typical utilities (i.e., sewer, water, electric, etc.) One intermittent stream and its associated riparian buffer will be impacted to provide a subdivision road crossing for the Bradbury Glen Subdivision (NWT 39). Also, an additional impact will result from the widening of Lumley Road (SR 1966) along the northern boundary of the property (NWP 14). Typical excavating and grading equipment will be used during construction activities. 11. Explain the purpose of the proposed work: Currently, Lumley road has a very narrow shoulder along its frontage to the subject property. The widening of Lumley Road is required by Durham in order to increase the safety of the road and provide turning lanes for the property. This road widening will result in impacts to a perennial stream channel and its associated buffers (Impact 2) on the northern property boundary. One stream crossing (Impact 1) is proposed in order to connect the eastern portion of the property to the western portion. These impacts are expounded on in lower sections of this form. IV. Prior Project History If jurisdictional determinations and/or permits have been requested and/or obtained for this project (including all prior phases of the same subdivision) in the past, please explain. Include the USACE Action ID Number, DWQ Project Number, application date, and date permits and certifications were issued or withdrawn. Provide photocopies of previously issued permits, certifications or other useful information. Describe previously approved wetland, stream and buffer impacts, along with associated mitigation (where applicable); If this is a NCDOT project, list and describe permits issued for prior segments of the same T.I.P. project, along with construction schedules. No previously issued permits are known to exist for the proposed residential site. The NC-DWQ visited the site on September 30, 2003 to determine to starting point of riparian buffers. As of the writing of this application, a letter of determination has not been received from the NC- DWQ. A jurisdictional determination was also conducted on this site on September 30, 2003. A survey of the wetland delineation is being sent under separate cover in order to obtain US_ACE V. Future Project Plans Are any future permit requests anticipated for this project'? If so, describe the anticipated work, and provide justification for the exclusion of this work from the current application. No future impacts are expected for this project. Page 3 of 9 VI. Proposed Impacts to Waters of the United States/Waters of the State It is the applicant's (or agent's) responsibility to detennine, delineate and map all impacts to wetlands, open water, and stream channels associated with the project. The applicant must also provide justification for these impacts in Section VII below. All proposed impacts, permanent and temporary, must be listed herein, and must be clearly identifiable on an accompanying site plan. All wetlands and waters, and all streams (intermittent and perennial) must be shown on a delineation map, whether or not impacts are proposed to these systems. Wetland and stream evaluation and delineation forms should be included as appropriate. Photographs may be included at the applicant's discretion. If this proposed impact is strictly for wetland or stream mitigation, list and describe the impact in Section VIII below. If additional space is needed for listing or description, please attach a separate sheet. 1. Provide a written description of the proposed impacts: Stream impacts will occur in two locations on the project. Impact 1 (see attached impact maps) is associated with a perpendicular residential road crossing and will impact 102 linear feet of intermittent/unimportant channel. Impact 2 is associated with the widening of Lumley Road and will impact 30 linear feet of perennial stream channel. No wetlands will be impacted as a result of this project. These impacts are described further below. 2. Individually list wetland impacts below: Wetland Impact Area of Located within Distance to Site Number Type of Impact* Impact 100-year Floodplain** Nearest Stream Type of Wetland*** (indicate on map) (acres) (yes/no) (linear feet) No jurisdictional wetlands will be impacted as a result of development activities. List each impact separately and identify temporary impacts. Impacts include, but are not limited to: mechanized clearing, grading, till, excavation, flooding, ditching/drainage, etc. For dams, separately list impacts due to both structure and flooding. ** 100-Year floodplains are identified through the Federal Emergency Management Agency's (FEMA) Flood Insurance Rate Maps (FIRM), or FEMA-approved local floodplain maps. Maps are available through the FEMA Map Service Center at 1-800-358-9616, or online at http://www.feina.eoy. *** List a wetland type that best describes wetland to be impacted (e.g., freshwater/saltwater marsh, forested wetland, beaver pond, Carolina Bay, bog, etc.) Indicate if wetland is isolated (determination of isolation to be made by USACE only). List the total acreage (estimated) of all existing wetlands on the property: +/- 3 acres Total area of wetland impact proposed: 0 (No wetland impacts are proposed) 3. Individually list all intermittent and perennial stream impacts below: Stream Impact Length of Average Width Perennial or Site Number Type of Impact* Impact Stream Name** of Stream Intermittent? (indicate on map) (linear feet) Before Impact (please specify) Impact 1 Culvert/rip-rap 102 UT to Stirrup Creek 3 feet Intermittent (unim ortant) Impact 2 Culvert 30 UT to Stirrup Creek 5 feet Perennial/Important List each impact separately and identify temporary impacts. Impacts include, but are not limited to: culverts and associated rip-rap, dams (separately list impacts due to both structure and flooding), relocation (include linear feet before and after, and net loss/gain), Page 4 of 9 stabilization activities (cement wall, rip-rap, crib wall, gabions, etc.), excavation, ditching/straightening, etc. If stream relocation is proposed, plans and profiles showing the linear footprint for both the original and relocated streams must be included. ** Stream names can be found on USGS topographic maps. If a stream has no name, list as UT (unnamed tributary) to the nearest downstream named stream into which it flows. USGS maps are available through the USGS at 1-800-358-9616, or online at www.usgs.Jov. Several internet sites also allow direct download and printing of USGS maps (e.g., www. topozone. coin, www.ma uestxom, etc.). Cumulative impacts (linear distance in feet) to all streams on site: 132 LF (30 LF of perennial stream) 4. Individually list all open water impacts (including lakes, ponds, estuaries, sounds, Atlantic Ocean and any other water of the U.S.) below: Open Water Impact Area of Name Wat Type of Waterbody Site Number Type of Impact* Impact e) (if applicable) (lake, pond, estuary, sound, (indicate on map) (acres) bay, ocean, etc.) NA * List each impact separately and identify temporary impacts. Impacts include, but are not limited to: fill, excavation, dredging, flooding, drainage, bulkheads, etc. 5. Pond Creation If construction of a pond is proposed, associated wetland and stream impacts should be included above in the wetland and stream impact sections. Also, the proposed pond should be described here and illustrated on any maps included with this application. Pond to be created in (check all that apply): ? uplands ? stream ? wetlands Describe the method of construction (e.g., dam/embankment, excavation, installation of draw-down valve or spillway, etc.): NA Proposed use or purpose of pond local stormwater requirement, etc.) (e.g., livestock watering, irrigation, aesthetic, trout pond, : NA Size of watershed draining to pond: NA Expected pond surface area: NA VII. Impact Justification (Avoidance and Minimization) Specifically describe measures taken to avoid the proposed impacts. It may be useful to provide information related to site constraints such as topography, building ordinances, accessibility, and financial viability of the project. The applicant may attach drawings of alternative, lower-impact site layouts, and explain why these design options were not feasible. Also discuss how impacts were minimized once the desired site plan was developed. If applicable, discuss construction techniques to be followed during construction to reduce impacts. The applicant requested a detailed wetland delineation and Neuse Buffer evaluation of streams on-site prior to site plan development in order to determine the extent and location of jurisdictional waters and buffers. Although jurisdictional areas were avoided to the maximum extent practical an unnamed tributary to Stirrup Iron Creek (Feature A) separates the eastern and western portions of the property from one another, snaking it necessary to construct a road crossing over the feature to access contiguous portions of the property. Because there currently is a low shoulder on Lumley Road Durham County is requiring the owner to widen the portion of Lumley Road that is along the property boundary to increase safety. This widening will result in Page 5 of 9 an impact to an intermittent/unimportant unbuffered portion of a stream (Impact 2) and an impact to a perennial/important buffered stream (impact 3) The subdivision road crossing will cross the channel at an approximately perpendicular angle in order to minimize impact to the stream and riparian buffer. Appropriate sediment and erosion control devices with be utilized during the widening of Lumley Road. Wetland impacts have been completely avoided on this project VIII. Mitigation DWQ - In accordance with 15A NCAC 2H .0500, mitigation may be required by the NC Division of Water Quality for projects involving greater than or equal to one acre of impacts to freshwater wetlands or greater than or equal to 150 linear feet of total impacts to perennial streams. USACE - In accordance with the Final Notice of Issuance and Modification of Nationwide Permits, published in the Federal Register on March 9, 2000, mitigation will be required when necessary to ensure that adverse effects to the aquatic environment are minimal. Factors including size and type of proposed impact and function and relative value of the impacted aquatic resource will be considered in determining acceptability of appropriate and practicable mitigation as proposed. Examples of mitigation that may be appropriate and practicable include, but are not limited to: reducing the size of the project; establishing and maintaining wetland and/or upland vegetated buffers to protect open waters such as streams; and replacing losses of aquatic resource functions and values by creating, restoring, enhancing, or preserving similar functions and values, preferable in the same watershed. If mitigation is required for this project, a copy of the mitigation plan must be attached in order for USACE or DWQ to consider the application complete for processing. Any application lacking a required mitigation plan or NCWRP concurrence shall be placed on hold as incomplete. An applicant may also choose to review the current guidelines for stream restoration in DWQ's Draft Technical Guide for Stream Work in North Carolina, available at http://h2o.enr.state.nc.us/ncwetlands/strmgide.html. 1. Provide a brief description of the proposed mitigation plan. The description should provide as much information as possible, including, but not limited to: site location (attach directions and/or map, if offsite), affected stream and river basin, type and amount (acreage/linear feet) of mitigation proposed (restoration, enhancement, creation, or preservation), a plan view, preservation mechanism (e.g., deed restrictions, conservation easement, etc.), and a description of the current site conditions and proposed method of construction. Please attach a separate sheet if more space is needed. The jurisdictional areas have been avoided to the maximum extent practicable Impacts to wetlands have been completely avoided. Impacts to creeks on-site will be minimized by using headwalls and by crossing at nearly perpendicular angles Impacts to perennial and/or important streams have been minimized to only 30 linear feet and this impact is being required by Durham. S&EC does not believe stream mitigation should be required because impacts have been minimized and avoided as much as possible and because the large wetland Page 6 of 9 area along the perennial stream channel (downstream of the proposed stream impact) has been entirely avoided. 2. Mitigation may also be made by payment into the North Carolina Wetlands Restoration Program (NCWRP). Please note it is the applicant's responsibility to contact the NCWRP at (919) 733-5208 to determine availability and to request written approval of mitigation prior to submittal of a PCN. For additional information regarding the application process for the NCWRP, check the NCWRP website at http://h2o.enr.state.nc.us/wrp/index.htm. If use of the NCWRP is proposed, please check the appropriate box on page three and provide the following information: Amount of stream mitigation requested (linear feet): NA Amount of buffer mitigation requested (square feet): NA Amount of Riparian wetland mitigation requested (acres): NA Amount of Non-riparian wetland mitigation requested (acres): NA Amount of Coastal wetland mitigation requested (acres): NA IX. Environmental Documentation (required by DWQ) Does the project involve an expenditure of public (federal/state) funds or the use of public (federal/state) land? Yes ? No If yes, does the project require preparation of an environmental document pursuant to the requirements of the National or North Carolina Environmental Policy Act (NEPA/SEPA)? Note: If you are not sure whether a NEPA/SEPA document is required, call the SEPA coordinator at (919) 733-5083 to review current thresholds for environmental documentation. Yes ? No ? If yes, has the document review been finalized by the State Clearinghouse? If so, please attach a copy of the NEPA or SEPA final approval letter. Yes ? No ? X. Proposed Impacts on Riparian and Watershed Buffers (required by DWQ) It is the applicant's (or agent's) responsibility to determine, delineate and map all impacts to required state and local buffers associated with the project. The applicant must also provide justification for these impacts in Section VII above. All proposed impacts must be listed herein, and must be clearly identifiable on the accompanying site plan. All buffers must be shown on a map, whether or not impacts are proposed to the buffers. Correspondence from the DWQ Regional Office may be included as appropriate. Photographs may also be included at the applicant's discretion. Page 7 of 9 Will the project impact protected riparian buffers identified within 15A NCAC 2B .0233 (Neuse), 15A NCAC 2B .0259 (Tar-Pamlico), 15A NCAC 2B .0250 (Randleman Rules and Water Supply Buffer Requirements), or other (please identify )? Yes ® No ? If you answered "yes", provide the following information: Identify the square feet and acreage of impact to each zone of the riparian buffers. If buffer mitigation is required calculate the required amount of mitigation by applying the buffer multipliers. Impact #1 (Brimmer Street) Zone* Impact (square feet) Multiplier Required Mitigation 1 5,974 3 NA 2 4,235 1.5 NA Total 10,209 NA Impact #2 (Lumley Road Widening) Zone* Impact (square feet) Multiplier Required Mitigation 1 1,765 3 NA 2 1,168 1.5 NA Total 2,933 NA Gone 1 extends out 30 teet perpendicular from ncar bank of channel; Zone 2 extends an additional 20 feet from the edge of Zone 1. If buffer mitigation is required, please discuss what type of mitigation is proposed (i.e., Donation of Property, Conservation Easement, Riparian Buffer Restoration / Enhancement, Preservation or Payment into the Riparian Buffer Restoration Fund). Please attach all appropriate infonnation as identified within 15A NCAC 213.0242 or.0260. XI. Stormwater (required by DWQ) Describe impervious acreage (both existing and proposed) versus total acreage on the site. Discuss stormwater controls proposed in order to protect surface waters and wetlands downstream from the property. The proposed impervious surface area totals 21 %(see calculations on attached impact man): therefore, we do not believe a pre-approved stormwater management plan is required. Page 8 of 9 XII. Sewage Disposal (required by DWQ) 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. Existing sewer lines run through the property and will be tied into to provide sewer service for this nroiect. XIII. Violations (required by DWQ) Is this site in violation of DWQ Wetland Rules (15A NCAC 2H.0500) or any Buffer Rules? Yes ? No Is this an after-the-fact permit application? Yes ? No XIV. Other Circumstances (Optional): It is the applicant's responsibility to submit the application sufficiently in advance of desired construction dates to allow processing time for these permits. However, an applicant may choose to list constraints associated with construction or sequencing that may impose limits on work schedules (e.g., draw-down schedules for lakes, dates associated with Endangered and Threatened Species, accessibility problems, or other issues outside of the applicant's control). D Applicant/Agent's Signature Date (Agent's signature is valid only if an authorization letter from the applicant is provided.) Page 9 of 9 09/26/03 16:06 FAX 9195500978 KIRKLAND ODOM --?a-03- 3:ospm;HIIIwur,d 09/24/os 16:19 FAa 9195500978 KIRKLAND ODOM .97,coi_889 2003 0003 Soil. & Environmental Consultants, 11010 1Lruep Yii4-Rm Road Rsleigh, Noah CoroJiAS 27614 • Phone: (919) 845-5900 - 7M (919) 94C. www.SandEC.com AGENT AUTHORIZATION FORM LLE31pua1 - To Be Pilled In By The Qmre -t Iranci2wner W ', bt- c Address; 3 fyrewd" ov . D Project Name/ Description: , Cepi-V >LP6 I n t- Date: t Z ? 3 The Department of the Army US. Amy Corps of Engineers, Wilmington District P.O. Box 1890 1Wily mgton,. NC 28402 Aft: Field C ffke: a r Re: Wetlands RelAted Co multaig and PePmittutg To Whom It May Concern: J K 1 "L rn P?r? ? -- ?C IdY? C.. I, the cunvnt rrgg..= ovaner, hereby designate and authorize Sod & Environmental Cmsultaztts, P.a t act in my bel a as )my aV,tt in the processing of pe nit applkaUom, to furnish upon regnest 5 ple ffUtal information in smp]port of applications, etc. from this day forward. The daY I This notiRceti.om supersedes any previous correspondence cca,ceming the agent for this ptoect. NOTICE: TIVs aufhorizaeon, for liaba`' y and ptiafessiond courtesy reasons, is valid on ly for governmeut offid4o to oJal;e> the ptoverty when aecomparded by S&W sWff You, should call S&EC to arrauge a site meeftg prior to v:sifing the site. Print Property Owner's Nate ce: Mr. john Do y NCDINR - DW Q 2321 Crabtree Boulewird Raleigh, NC 27604 Pro e>"ty 6wnex's Signature cc: Mr. Sean Clark Soil & Enviromn a rttal Ci=-Otants, FA 5lmioae qm fma boro Office: Bi4 236 LoPl-jMp Court Suites C 3817•E 1AWndalc Dr1vG 62,2 ('.con Mourwin Lv Concord, NC x6025 Ckeft6bora. NC 27455 ZhylcrsvjJJe, NC 2EEF! I Ph4ao; (704) 720-9445 Fbone: (336) 540-8234 PhoGs= (628) 035-58'1'. Fax: (784) 7204406 Pm: (136) 540-$Z3,5 FM (47.$) 635,5?';J Name: VV t J??'E 1993SOUTHEAST DURHAM, NCB 4 Ail ? f I / ? ? ?j ?• 1 • l 400 NIMA 5255 N NE-SERIES V842 • J l 00 ((1; 7) S e ?J 1 1 l ?' , f(C ` B ILL _ /(_0 T? I/ \ •-f ?? f _ C -7 Y Lf??y, \ ,/A_ f 350 00 y o b b }S .fi.? e w IQ- o o r / / IL) ?)S\ J50 ?I LAKESHORE GULF CUURSL I.U12 ACRES D0. 002340, PC. 000520 PIN: 07 , SG-(W - 73- 766 GULF COURSE ZONED: RD GLIPTA OHOLA"N 4 & WIFE PADHA gg PES D83?1. PL. -' PIN. 0749-14-73-63 4 VACANT RESIDENTIAL ZONED: RD INSET 1 ------- Ih1PACT 1 STREAM: 102 LIN. FT. BUFFERS: ZONE '1 - 5974 SQ. FT. (0.137 AC.) ZUNE 2 - 4235 SCI. FT. (0.097 AO.) TOTAL BUFFER 10,210 SQ. FT. (0.234 AC.) XXXI LLC i XXXI LLCM` wo •\ ZONED- 1-2 i" GRAPHIC. SCALE 1" _ LAKESHORE GOLF COURSE 125.v42 ACRES Db: ?YJ1566, PG: -X-l, ', PIN: 0749-04-84-7340 GOLF COURSE ZONED: RE) l' ?(J y. ? 1 v E' z. / -6- W'' / , 101 Y? \ ` \ `A ?\• ` t ':/F WESTGATE OJRHAM LLC ti., l d' rL .. ) / .. ' Ili If *?•af,?. ? L? ti ,_,_,L.,., ????i? / l?? l? ii ;; i .;?'. •.'l I jj..lt _i-, i?( l ,? '.\ ?, . ? , / t , l it .•??:?'? „? ;, ,iI ! 1 f /N J-4 f' LAKESHORE GOLF COURSE RES 0B: 003702. PC: 00808 1'IN: 0749-04-83-5460 7r. ECOUP , INSET 2 U 1L EY LOU' G & N5 JANE 552 ACRE DP 1258 PG 34 FIN: 0743-01-83 6395 GULF (OUR. IMPACT 2 ZILINEU k STREAM: 30.0 LIN. FT. EXISTING ROAD BUFFERS: 1 ZONE 1 - 1765 SO. FT. (0.041 AC.) _ ZONE 2 - 1168 SO, FT. (0.027 AC.) w - - TOTAL BUFFER - 2933 SO. FT. (0.088 AC) ,k \ 7 /- may." - d v> ?3s I ? ri ,i I? ;I a 1- i l t ?? F tl 11 1\, ? ,... i 11 1 4304 ACRES" B. 00:743. G PIN' 0749-04-92-5040 VACANT COMMERCIAL 20NED: 2 (D) WFSTOAiF DURHAM L(C RE^ OR 00?441 PC 000525 PIN 0749-04-42-5(W) ZONED 1-2 (U) 200 0 200 400 a , I 4 A ........ x i y ,fah ' ....379 1 ms's /" :- i•? ?i j . r-.. I - rI __ o 3n loff - _ r V 4 ?•. ;U 37 ?3 I6.'- ??I Y" ll I ?? iw 1 M, 4- 1 -- -_ =L -- --- -? - U U aaL.L M rn d U _.J V7 O U) Ll O O O J a LL LL LL CO X r Z O i l cc, ?? J G I - a - N ti M W c_ 1) a, n o O O N u- C> - C T- tf) UL V. <1. F-??rNJQ UWLLWWQ`t T,c z cn?ONNF--?? c __ `' / I I I / I I w \ I I - I fn I ? / / / I V/ / 171 - - - /! / CU C) V N i' i (/ / - - - - - - / OO? / O M I( ,? F-: F- F-- M LL LL LL / Z 0Oil U) U) 00 '/------ J LO O LU (0 Cf7 \ CY) O f? ? Ir r,lll/ ? r T- 'r- u- 04 F- Q N W O J I ----- - ??? / W LL W W Q a0 LL Z Z F- O ?F-:D 0 0 0 /I / _fAmNNF-? If, rl(lll ,'i ! Q I ,// I S4. /, I ?' 1 I rr r ! l r I ? / ? j ?' ? -- _1 --- - - --------------------------- v/ \ \ _ _.______... --------------------- LLJ __ ----- --------- --- ---- ------- -- -- 11 )Lj Wetland Delineation Performed By: Soil & Environmental Consultants, PA 11010 Raven Ridge Road Raleigh, North Carolina 27614 (919) 846-5900 DATA FORM ROUTINE WETLAND DETERMINATION (1987 COE Wetlands Delineation Manual) Project/Site: Center Point/S&EC Project #:4277.W1 Date: September 26, 2003 Applicant/Owner: Westgate Durham, LLC County: Wake Investigator: Sean Clark State: NC Do Normal Circumstances exist on the site? X Yes No Community ID: Headwater Forest Is the site significantly disturbed (Atypical Situation)? Yes X No Transect ID: Wetland/15' from flag 112 Is the area a potential Problem Area? Yes X No Plot ID: (If needed, explain on reverse.) vcr-GTAT1nN Dominant Plant Species Stratum Indicator Dominant Plant Species Stratum Indicator 1. Liquidambarstyruciflua SAPLING FAC+ 9. 2. Salix nigra TREE OBL 10. 3. Scirpus cyperinus HERB OBL 11. Polygonum arifolium HERB OBL 12. 5. Eulalia viminea HERB FAC+ 13. 6. _ 14. 7. 15. 8. 16. Percent of Dominant Species that are OBL, FACW, or FAC (excluding FAC-): 100% Remarks: Plants meet criteria for wetland vegetation. uvnRni nrv Recorded Data (Describe in Remarks): Stream, Lake or Tide Gauge Aerial Photographs Other X No Recorded Data Available Wetland Hydrology Indicators: Primary Indicators: X Inundated X Saturated in Upper 12 Inches Sediment Deposits X Drainage Patterns in Wetlands Field Observations: Secondary Indicators (2 or more required): X Oxidized Root Channels in Upper 12 Inches Depth of Surface Water: 0 (in.) Water-Stained Leaves Local Soil Survey Data Depth to Free Water in Pit: 0 (in.) FAC-Neutral Test Other (Explain in Remarks) Depth to Saturated Soil: 0 (in.) Remarks: Wetland hydrology evident due to the area being inundated with oxidized root channels in the upper 12 inches of the soil. Wetland Delineation Performed By: Soil & Environmental Consultants, PA 11010 Raven Ridge Road Raleigh, North Carolina 27614 (919) 846-5900 Project/Site: Center Point/S&EC Project #:4277.W1 Plot ID: Wetland/15' from flag 112 SOILS Map Unit Name Drainage Class: Poorly-drained (Series and Phase): Chewacla and Wehadkee Soil s Field Observations Taxonomy (Subgroup): Fluvaquentic Dysrudepts Confirm Mapped Type? X Yes No Profile Description: Depth Matrix Color Mottle Color Mottle Texture, Concretions, inches Horizon (Munsell Moist) (Munsell Moist) Abundance/Contrast Structure, etc. 0-12" 10YR 6/1 7.5YR 4/4 Silt clay Hydric Soil Indicators: Histosol Concretions _ Histic Epipedon High Organic Content in Surface Layer in Sandy Soils Sulfidic Odor Organic Streaking in Sandy Soils X Aquic Moisture Regime X Listed on Local Hydric Soils List X Reducing Conditions X Listed on National Hydric Soils List X Gleyed or Low-Chroma Colors Other (Explain in Remarks) Remarks: Site meets requirements for hydric soil. IL- -1 WETLANDS DETERMINATION Hydrophytic Vegetation Present? X Yes No Is this sampling point within a wetland? Wetland Hydrology Present? X Yes No X Yes No Hydric Soils Present? X Yes No Remarks: Sampling point deemed a wetland due to the presence of hydrophytic vegetation, wetland hydrology, and hydric soils. IL- .1 Wetland Delineation Performed By: Soil & Environmental Consultants, PA 11010 Raven Ridge Road Raleigh, North Carolina 27614 (919) 846-5900 DATA FORM ROUTINE WETLAND DETERMINATION (1987 COE Wetlands Delineation Manual) Project/Site: Center Point/S&EC Project #:4277.W l Date: September 26, 2003 Applicant/Owner: Westgate Durham, LLC County: Wake Investigator: Sean Clark State: NC Do Normal Circumstances exist on the site? X Yes No Community ID: Early Successional Forest Is the site significantly disturbed (Atypical Situation)? Yes X No Transect ID: Upland/15' from flag 112 Is the area a potential Problem Area? Yes X No Plot ID: (If needed, explain on reverse.) VEGETATION Dominant Plant Species Stratum Indicator Dominant Plant Species Stratum Indicator 1. Liquidambarstyruciflua SAPLING FAC+ 9. 2. Pinus taeda SAPLING FAC 10. 3. Lonicera japonica VINE FAC- 11. 4. Phytolacca americana HERB FACU+ 12. 5. Eulalia viminea HERB FAC+ 13. 6. 14. 7. 15. 8. 16. Percent of Dominant Species that are OBL, FACW, or FAC (excluding FAC-): 60% Remarks: Plants meet criteria for wetland vegetation. HYDROLOGY Recorded Data (Describe in Remarks): _ Stream, Lake or Tide Gauge _ Aerial Photographs _ Other X No Recorded Data Available Wetland Hydrology Indicators: Primary Indicators: Inundated Saturated in Upper 12 Inches Sediment Deposits Drainage Patterns in Wetlands Field Observations: Secondary Indicators (2 or more required): Oxidized Root Channels in Upper 12 Inches Depth of Surface Water: NA (in.) Water-Stained Leaves Local Soil Survey Data Depth to Free Water in Pit: >12" (in.) FAC-Neutral Test Other (Explain in Remarks) Depth to Saturated Soil: >12" (in.) Remarks: No evidence of wetland hydrology. Wetland Delineation Performed By: Soil & Environmental Consultants, PA 11010 Raven Ridge Road Raleigh, North Carolina 27614 (919) 846-5900 Project/Site: Center Point/S&EC Project #:4277.W l Plot ID: Upland/15' from flag 112 SOILS Map Unit Name Drainage Class: Moderately Well-drained (Series and Phase): White Store sandy loam, 6-10% slopes Field Observations Taxonomy (Subgroup): Vertic Hapludalfs Confirm Mapped Type? X Yes No Profile Description: Depth Matrix Color Mottle Color Mottle Texture, Concretions, inches Horizon (Munsell Moist) (Munsell Moist) Abundance/Contrast Structure, etc. 0-8" 10YR 4/6 Silty clay 8-12" 10YR 5/8 10YR 7/1 & 7.5YR 5/8 Silt clay Hydric Soil Indicators: Histosol Concretions Histic Epipedon High Organic Content in Surface Layer in Sandy Soils Sulfidic Odor Organic Streaking in Sandy Soils _ Aquic Moisture Regime Listed on Local Hydric Soils List Reducing Conditions Listed on National Hydric Soils List Gleyed or Low-Chroma Colors Other (Explain in Remarks) Remarks: Soil is not hydric due to the absence of any indicators. IL- 11 WETLANDS DETERMINATION Hydrophytic Vegetation Present? X Yes No Is this sampling point within a wetland? Wetland Hydrology Present? Yes X No Yes X No Hydric Soils Present? Yes X No Remarks: Sampling point is not within a wetland due to the absence of wetland hydrology and hydric soils. IL- .1 SOIL & ENVIRONMENTAL CONSULTANTS, PA SOIL & ENVIRONMENTAL CONSULTANTS, PA 11010 RAVEN RIDGE ROAD RALEIGH, NC 27614 (919) 846-5900 FAX: (919) 846-9467 FIRST-CITIZENS BANK AND TRUST COMPANY Raleigh, NC 27609 66-30/531 016409 016409 CHECK NO. DATE ??) ):2 AMOUNT cx)o , (X PAY To THE ORDER ,,•0 L6409ill I:0 5 3 100 3001:086 124864911' SOIL & ENVIRONMENTAL CONSULTANTS, PA 016409 ? • C DWQ# - (O L U Date U Who Reviewed: Plan Detail Incomplete Please provide a location map for the project. ? Please show all stream impacts including all fill slopes, dissipaters, and bank stabilization on the site plan. ? Please show all wetland impacts including fill slopes on the site plan. ? Please indicate all buffer impacts on the site plan. ? Please indicate proposed lot layout as overlays on the site plan. ? Please indicate the location of the protected buffers as overlays on the site plan. ? Please locate all isolated or non-isolated wetlands, streams and other wavers of the State as overlays on the site plan. ? Please provide cross section details showing the provisions for aquatic life passage. ? Please locate any planned sewer line; on the site plan. ? Please provide the location of any proposed stormwater management practices as required by GC ? Please provide detail for the stormwater,management practices as required by GC ? Please specify the percent of project imperviousness area based on the estimated built-out conditions. ? Please indicate all stormwater outfalls on the site plan. ? Please indicate the diffuse flow provision measures on the site plan. ? Please indicate whether or not the proposed impacts already been conducted. Avoidance and/or Minimization Not Provided ? The labeled as on the plans does not appear to be necessary. Please eliminate the or provide additional information as to why it is necessary for this project. ? This Office believes that the labeled on the plans as can be moved or reconfigured to avoid the impacts to the . Please revise the plans to avoid the impacts. ? This office believes that the labeled on the plans as can be moved or reconfigured to minimize the impacts to the . Please revise the plans to minimize the impacts. 1 e ctr S ._,j r\ d ? The stormwater discharges at the location on the plans labeled :rny iM aet provide diffuse flow through the buffer boonwe or revisE Please provide calculations to show that diffuse flow a achieved through the entire buffe . If it ?bns is not possible to achieve diffuse flow through the entire buffe en it may e necessary to p 'de stormwatcr management f rrov'de practices that remove nutrients before the stormwater can b s harged through the buffer. d. Fruse floe Other9 J ? The application fee was insufficient because over 150 feet of stream and/or over 1 acre of wetland impacts were requested. Please provide $ . This additional fee must be received before your app'cation can be reviewed. ? Please complete Section(s) on the application. ? Please provide a signed copy of the application. ? Please provide copies of the application, copies of the site plans and other supporting information. Mitigation ? of compensatory mitigation is required for this project. Please provide a compensatory mitigation plan. The plan must conform to the requirements in 15 A NCAC 2H .0500 and must be appropriate to the type of impacts proposed.' ? Please indicate which 404 Permit the USACE would use to authorize this project. SOIL & ENVIRONMENTAL CONSULTANTS, PA 016409 0'916 I'vo "N DEC 3 b /003 WETLANDS 1401 GROUP b WATER QUAL[TY StCTION Vv ;nn+r a ErI ?r Li Pt :?44-r)u UNITED STATES POSTAL SERVICE First-Class Mail Posts USPSge & Fees Paid Permit No. G-10 • Sender: Please print your name, address, and ZIP+4 in this box • NC DENR Division of Water Quality Wetlands/401 Certification Unit 2321 Crabtree Boulevard, Suite 250 p00Z Raleigh, NC 27604 Irr £I Wd S'd ¦ Complete items 1, 2, and 3. Also complete Item 4 if Restricted Delivery is desired. ¦ Print your name and address on the reverse so that we can return the card to you. ¦ Attach this card to the back of the maiiplece, or on the front if space permits. Article Addressed to: Westgate Durham, LLC 5430 LBJ Freeway, Suite 800 Dallas, Texas 75240 DWQ# 03-1640 - Durham A. X ? Agent B. Received by (Printed Name) I C. Dpt6,4f Dellver, D. Is delivery address different from Rem 1? //? yes If YES, enter delivery address below: ? No 3. Service Type )iCertifled Mall ? Express Mall ? Registered Return Receipt for Merchandis ? Insured Mail C.O.D. 4. Restricted Delivery? (Extra Fee) ? Yes 2. aticleNumber 7002 2410 0003 0275 3615 Mansfer from service rare Ps Form 3811, August 2001 Domestic Return Receipt 702695-02-M-i& o a ~ z N Z Z K 3~ca.>o a o}~M ~~o z~o~ oozes U~6~U ~mQ S N ~ Z ~ O ~ U _ , SPECIAL CONDITIONS FOR SITE PLAN APPROVAL ; DRAWING GENERAL NOTES: 1.) BUILDINGS AND OTHER FEATURES THAT REQUIRE GRADING AND CONSTRUCTION SHALL BE SET BACK AT LEAST TEN (10) FEET FROM THE EDGE OF BUFFER. 2.) ALL UTILITIES SHALL BE INSTALLED UNDERGROUND. i CAROLINA 3.) CITY STORM DRAINAGE EASEMENTS: CENTERLINE OF 20 FOOT WIDE PUBLIC STORM WATER DRAINAGE EASEMENT, OWNERSHIP OF, AND RESPONSIBILITY FOR IMPROVEMENT AND MAINTENANCE OF STORM WATER FACILITIES IN THIS EASEMENT REMAINS WITH THE GRANTOR. IF THE PROPERTY IS WITHIN OR BECOMES A PART OF THE CITY, THE EASEMENT AND ACCESS POINTS TO THE EASEMENT ARE SUBJECT TO THE TERMS AND RESTRICTIONS STATED IM THE 'REVISED DECLARATION OF ~ RIGHTS AND PRIVILEGES OF THE CITY OF DURHAM IN STORM WATER MANAGEMENT FACILITY EASEMENTS" RECORDEG IN REAL ESTATE BOOK 2298, PAGE 208, WHICH ~ , DOCUMENT IS INCORPORATED HEREIN. THIS EASEMENT AND REVSED DECLARATION DO NOT CREATE THE OBLIGATION TO PROVIDE PUBLIC MAINTENANCE. NO BUILDINGS, C:TX-03010 STRUCTURES, FILLS, EMBANKMENTS OR OBSTRUCTIONS PERMITTED WITHIN THE EASEMENT EXCEPT ACCORDING TO THOSE TERMS. 4.) CENTERLINE OF 30 FOOT WIDE CITY OF DURHAM SANITARY SEWER EASEMENT. SUBJECT TO TERMS STATED IN THE DECLARATION IN REAL • • ~ ESTATE BOOK 1510, PAGE 958. NO STRUCTURES, FILL, EMBANKMENTS, TREES OR OBSTRUCTIONS PERMITTED WITHIN THE EASEMENT EXCEPT :4, 2003 ACCORDING TO THOSE TERMS. PRIOR TO FlNAL PLAT APPROVAL • I • ~ ;R 5, 2003 1.) ON PRELIMINARY PLATS: CITY GREENERY {EASEMENT SIMPLE 1TTLE) TO BE DEDICATED AT THE TIME OF FINAL PLAT APPROVAL. • 2.) PAYMENT IN LIEU OF OPEN SPACE DEDICATION IS REQUIRED AT THE TIME OF FINAL PLAT APPROVAL. • ~ ~R 29, 2003 3.) FOR PROJECTS WITH GREENWAYS:ON FlNAL PLATS: GREENWAY EASEMENT DEDICATED TO THE CITY OF DURHAM ACCORDING TO THE TERMS STATED IN REAL ESTATE BOOK 1503, PAGES 898-899. NO BUILDING OR LAND DISTURBANCE EXCEPT ACCORDING TO THOSE TERMS; PUBLIC ACCESS GRANTED. OR DEEDED TO THE qTY OF DURHAM IN FEE SIMPLE FOR CITY GREENWAY. 4.) DOCUMENTATION OF PROPER LEGAL PROVISIONS (INCLUDING ATTORNEY'S CERTIFICATE) HAVE BEEN MADE FOR THE ESTABLISHMENT OF A HOMEOWNER'S ASSOCIATION Z02 DECLARATION OF COVENANTS AND RESTRICTIONS FOR THE COMMON AREAS FOR PERPETUAL OWNERSHIP AND MAINTENANI~ OF COMMONLY OWNED AND IMPROVEMENTS AND LAND AND IS REQUIRED AT THE TIME OF FINAL PLAT APPROVAL. PRIOR TO ISSUANCE OF GRADING PERMIT: 1.) FOR SITES CONTAINING WETLANDS: STATE AND FEDERAL PERMIT AUTHORIZATION MAY BE REQUIRED FROM THE OEHNR AND THE U.S, CORPS OF ENGINEERS PRIOR TO • THE COMMENCEMENT OF ANY LAND DISTURBING ACT1VITlES IN OR NEAR A LAKE, STREAM, CREEK, TRIBUTARY OR ANY UNNAMED BODY OF WATER AND ITS ADJACENT • s~~°~c n~mEx WETLANDS. COVER SHEET 2.) PROTECTION OE EXISTING VEGETATION: AT THE START OF GRADING INVOLVING THE LOWERING OF EXISTING GRADE AROUND A TREE OR STRIPPING OF TOPSgI, A CLEAN, SHARP, VERTICAL CUT SHALL BE MADE AT THE EDGE OF THE TREE SAVE AREA AT THE SAME TIME AS OTHER EROSION CONTROL MEASURES ARE INSTALLED. THE TREE PROTECTION FENCING SHALL BE INSTALLED ON THE SIDE OF 1HE CUT FARTHEST AWAY FROM THE TREE TRUNK AND SHALL REMAIN IN PLACE UNTIL ALL C-1 ExiS"ffi~iG CONDITI+DNSPLAN CONSTRUCTION IN THE VICINITY OF THE TREES IS COMPLETE. NO STORAGE OF MATERIALS, FILL, OR EQUIPMENT AND NO TRESPASSING SHALL BE ALLOWED WITHIN THE ~Nj~ I,~J~.` C-2 aV~TYi~ILi. STIE PT~AN BOUNDARY OF THE PROTECTED AREA. ~ 3.) TREE PROlECT10N FENCING MUST BE IN PLACE PRIOR TO ANY DEMOU110N, LAND DISTURBANCE OR ISSUANCE OF GRADING PERMIT. PRIOR TO ISSUANCE OF ZONING COMPLIANCE PERMIT: ~ SUITE ZOO C-4 RADYI~TG AND S'lY~RI~I DRAINAGE PLAN 1.) A LAND DISTURBANCE TREE SURVEY WILL BE REQUIRED FOR ALL TREES 10" CALIPER AND LARGER WITHIN 30' OF ~~ZADING THAT ARE BEING COUNTED TOWARD TREE 7CJ2~ C-5 GRADING AND SPORM DRAINAGE PLAN COVERAGE OR STREET TREES. PRIOR TO APPROVAL OF CONSTRUC110N PLANS: C-6 GRADING AND STORM DRAINAGE PLAN 1.) FOR PRO~CTS THAT HAVE WATER/SEWER EXTENSIONS: C-7 PIAN & PROFII.~: IHOREAU DRIVE A. ALL CONSTRUCTION SHALL CONFORM TO LATEST CITY OF DURHAM STANDARDS. B. STATE WATER AND/OR SEWER PERMITS ARE REQUIRED. THE CITY Of DURHAM ENGINEERING Division SHALL REVIEW AND APPROVE THE CONSTRUCTION DRAWINGS PRIOR TO SUBMITTING THEM TO THE STATE FOR APPROVAL. C-8 PLAN & PROFIL.E:IHOREAU DRIVE 2) THE FOLLOWING COMMENTS ARE NOT NEEDED FOR SITE PLAN APPROVAL BUT ARE ITEMS THAT ARE REQUIRED BEFORE CONSTRUCTION OF WATER, SEWER, STORM DRAINAGE • BRIIVIIVILR STREET AND STREETS CAN BEGIN, DEVELOPER IS ULTIMATELY RESPONSIBLE TO MAKE CERTAIN THAT THESE ITEMS ARE COMPLETE AND APPROVED. A. EXTENSION AGREEMENTS REQUIRED (SUBMIT AFTER SITE PLAN APPROVAL BUT BEFORE CONSTRUCTION PLANS). CONTACT ENgNEERING DIVISION (560.4326, FAX 560.4316) C-9 PLAN & PFIOFILE: BEACON PLACE WITH COMPLETE NAME (INDIVIDUAL, INC., CORP., ETC.) ANO TELEPHONE NUMBER OF ENTITY EXTENDING SERVCES TO THE SITE. C,A.S'TIrEWELL PLP~CE B. FIRE FLOW ANALYSIS REQUIRED. WATERLINE SIZE MAY CHANGE WITH FlRE FLOW ANALYSIS. CONTACT CITY ENGINEERING 0 560.4326 TO SCHEDULE FLOW TEST OR TO ~S HAlNIIL1'C)N GREEN DRIV'~ OBTAIN CURRENT SYSTEM DATA. C. THE DESIGNING ENGINEER (A NCPE) WILL SUBMIT 3 SETS OF CONSTRUCTION DRAWINGS (PLAN do PROFILE IF REQUIRED) TO qTY ENGINEERING FOR REVIEW AND APPROVAL BEFORE STARLING CONSTRUCTION (ALLOW A MINIMUM OF 2 WEEKS REVIEW TIME) NOTE: THE APPROVAL OF CONSTRUCTION DRA'MNGS IS SEPARATE FROM SITE PLAN APPROVAL. SU1TE 101 c-io ~raiv a~ r~a~: ~ oiF ~s D. WATER ANO SEWER PERMITS ARE REQUIRED FOR THIS PROJECT. SS O/F "C" E. A COMPLETED STORMWAIER FACILITY MAINTENANCE ANO OPERATIONAL PERMIT AGREEMENT WITH APPROPRIATE FEES, CALCULAl10N AND DETAILS MUST BE SUBMITTED ~ ' AT TIME OF CONSTRUCTION PLAN REVIEW, PLANS WILL NOT BE REVIEWED WITH OUT THESE ITEMS. CONTACT STORMWATER SERVICES 0 560.4326 FOR INFORMATION. :OLINA 27612 a i i PraN a~ ~Ra~: rv~r~t Koau 6.) ALL SIZES, MATERIALS, SLOPES, LOCATIONS, EXTENSIONS AND DEPTHS FOR ALL PROPOSED UTILITIES (WATERLINES, SANITARY SEWER LINES ANO STORM DRAINAGE C-12 PLAN & F~RDFT~E: LLIII~IL~EY ROAD CONVEYANCE SYSTEMS) SHALL BE REVIEWED AND BE SUBJECT TO APPROVAL BY THE CITY OF DURHAM PUBLIC WORKS DIVISION AT CONSTRUCTION DRAWING SUBMITTAL C-18 PAVEII~NT 11~I~cRK~iG I'LADT: LIJI~II.EY ROAD BASED UPON THE DESIGN CRITERIA AND STANDARDS SET FORTH BY THE PUBIC WORKS DEPARTMENT. 7,) AN EXECUTED STORM WATER fACILITY OPERATION AND' MAINTENANCE PERMIT AGREEMENT (PREPARED BY STORMWAIER SERVICES, q1Y OF DURHAM), PAYMENT OF G14 1"'YgICE4L SECTIONS: LUNII,~Y ROAD STORM WATER FACILITY PERMIT FEE (;2,000 PER DETENTION /WATER QUALITY DEVICE) ANO PERPETUAL SURETY FOR THE CONTINUED OPERATION ANO MAINTENANCE OF THE FACILITY IS REQUIRED PRIOR TO TWE CONSTRUCTION PLAN APPROVAL. C-15 CR~755 SECTIONS: LU11~II.EY ROAD 8.} A COMPLETED CITY OF DURHAM DESIGN SUMMARY IS REQUIRED (FOR EACH DETENTION/ WATER QUALITY DEVICE) NO LATER THAN AT THE FIRST CONSTRUCTION DRAWING SUBMITTAL. C-16 CROSS SECTIONS: LUMLLrY R0~1D C-17 DETAII„S PRIOR TO CONS1RUCilON OF IMPROVEMENTS: w C-18 DETAIIJS 1.j THE LOCATION OF THE SIDEWALKS SHOWN ON THIS PLAN IS SCHEMATIC. A CITY OF DURHAM AND/OR NCDOT ENCROACHMENT PERMIT IS REQUIRED PRIOR TO ANY d CONSTRUCTION. AFTER OBTAINING THE REQUIRED PERMITS, PLEASE CONTACT THE CITY OF DURHAM ENGNEERING CONSTRUC110N INSPEC110N OFFICE AT 560-4326 FOR A PRE-CONSTRUCTION CONFERENCE AND FIELD VISIT PRIOR TO ANY WORK ON THE PROPOSED SIDEWALK. C-19 DETAILS C-7A DLy"Y'AIIS N 2.) CITY OF DURHAM DRIVEWAY PERMIT IS REQUIRED PRIOR TO ANY DRIVEWAY CONSTRUCTION. SUBMIT PLANS FOR DRIVEWAY PERMIT APPROVAL TO CITY ENGINEERING 0. - DEVELOPMENT REVIEW. AFTER OBTAINING THE PERMIT, PLEASE CALL CITY CONSTRUCTION INSPECTOR PRIOR TO START OF CONSTRUCTION AT 560-4326. W m ~ _ a 3.) NCDOT DRIVEWAY PERMIT REQUIRED PRIOR TO CONSTRUCTION. CONTACT NCDOT AT 560.6854 FOR REQUIREMENTS. ~ ~ C-21 DETAIIS ~ w ~ - G22 DRY DEIENfION POND ~kl DETAIIS z o PRIOR TO ISSUANCE OF BUILDING PERMIT: ~ M C-23 DRY DETENTION POND #2 DETAIIS S 1.) FINAL PLAT AND DEED DEDICATING RIGHT OF WAY TO BE RECORDED PRIOR TO THE ISSUANCE OF BUILDING PERMIT, PM-1 PAVEI1~ENf MARKII~TG PLAN: BRADBURY GLEN N ~ 2.) DEDICATE AN ADDITIONAL 7.5 FEET OF RIGHT-~-WAY ALONG THE FRONTAGE OF THE SITE ON LUMLEY ROAD PRIOR TO THE ISSUANCE OF ANY BUILDING PERMIT. "0 N A COPY OF THE RECORDED PLAT MUST BE SUBMITTED WITH THE FIRST BUILDING PERMIT APPLICATION. 3.) CONSTRUCTION OF ONE OF THE LEFT-TURN LANES ON LUMLEY ROAD AT THE SITE ENTRANCES MUST BE COMPLETE PRIOR TO THE ISSUANCE OF 1ST CERTIFICATE OF 9 OCCUPANCY.. CONSIRUCTION.OF THE SECOND POINT OF ACCESS AND ITS CORRESPONDING LEFT-TURN LANE ON LUMLEY ROAD MUST BE COMPLETE PRIOR TO THE ISSUANCE T'~ ~ OF THE 61ST BUILDING PERMIT. ~ , f FR 0 M PRIOR TO ISSUANCE OF CERIIFCATE aF OCCUPANCY: THE JOHl~T R. McADAlV~~ 1.) A MAXIMUM OF 60 BUILDING PERMITS WILL BE ISSUED PRIOR TO THE CONSTRUCTION OF A SECOND POINT OF ACCESS. LEFT TURN LANES ON LUMLEY ROAD WILL m N BE CONSTRUCTED WITH THE CORRESPONDING POINT OF ACCESS. 3 ,O l ' COMPAl`TY, INC. 2.) ALL LANDSCAPING MUST BE IN PLACE PRIOR TO REQUEST FOR A CERTIFICATE OF OCCUPANCY OR CERTIFCATE OF COMPLIANCE. 0 3.) THE DEVELOPER IS RESPONSIBLE FOR FABRICAl10N AND INSTALLATION OF ALL REQUIRED SIGNS AND PAVEMENT MARKINGS WITHIN THE PUBLIC RIGHT-OF-WAY. THE DEVELOPER SHALL SUBMIT A SIGNING AND MARKINGS PLAN TO THE CITY AT CONSTRUCTION PLAN STAGE FOR REVIEW AND APPROVAL. ALL SIGNS AND PAVEMENTS L~AT!•TTTL•L~DC /DT A ATT~TL'AC /CTTAVTi'V(lRC ~ 9 ':.t ~l3 1 l~l~ 1U 11V L' L' 1vL7/ 1 u nll 1\ Ajx-.k1/ W 1V i L 1 W i,V" SEAL ` LLDME KINGS, SHOWN ON THE CONSTRUCTION PLANS, MUST BE IN PLACE PRIOR TO THE ISSUANCE OF ANY CERTIFICATE OF OCCUPANCY AND/OR STREET ACCEPTANCE, AS o RMINED BY THE CITY. U 25337 AN AS-BUILT CERTIFICATION, PROVIDED BY THE DESIGN ENGINEER, IS REQUIRED PRIOR TO ISSUANCE OF A CERTIFICATE OF OCCUPANCY. m PRINT DATE b BY REFERENCING ROADWAY IMPROVEMENTS ON THE PLAN, THE APPLICANT AGREES TO CONSTRUCT SAID IMPROVEMENTS PRIOR TO ISSUANCE OF CERTIFICATE OF RESEARCH A TRIANGLE A : , ' o UPANCY IN A MANNER THAT WILL ALLOW THEM TO FUNCTION AS NOTED ON THE PLAN AND IN ACCORDANCE WITH NCDOT AND CITY OF DURHAM STANDARDS AND VIC!NrIY MAP " CIES. THIS INCLUDES (WHERE APPR OPRIATE) BUT IS NOT LIMITED TO ; ADEQUATE TRANSITION TAPERS, ALIGNMENT OF LANES THROUGH INTERSECTIONS, ASSOCIATED .kp tiH r ICS FEB 4 2004 B 14005 ZIP 27709-4005 M . AL MODIFICATIONS, PAVEMENT MARKINGS, ASSOCIATED SIGNAGE, CURB AND GUTTER, COORDINATION WITH PROPOSED ROADWAY IMPROVEMENTS AND BIKE LANES. THE LICANT ALSO ACCEPTS THE FINANCIAL RESPONSIBILITY OF ANY ADDITIONAL RIGHT-OF-WAY NECESSARY TO ACCOMMODATE THESE IMPROVEMENTS AND ANY REQUIRED WALK CONSTRUCTION. PUS The John R. McAdams Co., Inc, (919) 361-5000 N V FINAL DESIGN - NOT RELEASED FOR CONSTRUCTION 0 d X GRADING LEGEND ® FLARED END SECTION STORM DRAINAGE A , U - • • • • - STORM SERVICE UNE ~ CATCH BASIN -RD-RD-RD- ROOF DRAIN, 8" ADS i„X•, DROP INLET NON-PERFORATED TUBING OR TW 366.0 ~ ~ ~ 4 EQUAL 1.071 MIN. SLOPE 3' MIN. ¦ STORM SERVICE INLET COVER PVC SCHEDULE 40 IN BW 365.5 ~ .~r~~.~~ ~,~:r~ U d~ TRAFFIC AREAS TW 372.8 ~ -,yam,„' BW 365.4 ~ s i~~~ ~ ~ n 9 G~ • STORM SERVICE ROOF-DRAIN Ix ~ o f ~ -TP -1P -TP - TREE PROTECTION STo2 w i ~EE~' LD LO LIMITS OF DISTUR AN M ATEQ FQOm B121MM~~ S STORM MANHOLE B CE TW 366.0 ~ ~ ,F ~ - a '~+P~ BE CAvruQEfl Cu2~ PN~ G~r1 S PN~ Ci~Ti:R BW 365.0 ' ~ ~ r` WOODED AREA ~ DRAINAGE FLOW ARROW ADD 'P I Or~Q 'N L7R`I ~CrJTlof~ O ~ STRE B ~ / ~ "I'1 ni I~ ~ 0 Z, 50 +10 SETBACK ~ - ti , , ~ ~ , 250 10' CONTOUR T _ 2 ~ - 0 ?~JE~ ~cloFF 1?.JI•D STRCAM i3U' N UNE BREAK SYMBOL 252 2CAM 13UFFE r+.. ~ v,,,..- u ,M.~E- , ~,.'~'`-.~,r \ ~ W O O 2' CONTOUR • 250.50 -------250------- EXISTING 10' CONTOUR 250.00 TOP & BOTTOM CURB ELEVATIONS -------252------- EXISi1NG 2' CONTOUR ~4,yr~ fir.. .Dl~ a~. " :.i ~ 1~ r~ k, ~ .r'~,/~,.d ~ ~ ? w ~ O .'e~ ~ T rt ~1r ~~rr... " .r ~ ~ ^ py TW=223.00-TOP OF WALL ELEVATION BW=213.00-BOTTOM OF WALL ELEVATION - - - - - EASEMENT LINE ,yT .~,4~1~~i'iYr' '(a..:. ~ ? -i I ~ fi , :t' \ ~ i,Yr M.r'. W (NOTE: BOTTOM OF WALL IS GROUND n'..::; '3-x.4 d~, 4 ,j,.%.:..,. .w+ N \ ~ ~1 w n i w x a ELEVATION NOT WALL FOUNDATION) HANDICAP AREA ~ 271 MAX. SLOPE ~ ~ i ~ 11 1 Ill/ + 250.60 SPOT ELEVATION ` ,~"r'~ , MODULAR BLOCK ~~v ~ I RETAINING WALL - '1 v ~ _ i ~ ~ • CONTRACTOR ~ , ~ ~ ti ~ ~ _ ~ ~ DESIGN BY OTHERS) ~ 9 1 I~ i - - V vv SHALL ENSURE ti i, ~ -y n y ~ t 5:1 MAX. SLOPE IN SEWER ~ ~ ~ i CB-16 DRAINA~ TYP. - SEAL t~. EASEMENT ~ ~ / 4~ # ' ~ . _ - I x 372,9 ~ 7 / T/C 310.56- - ~ ~ ; ~ 25337 t C'~ / / , N41T IN = 363.50 (CB-17) \ I ~ - ` ~ % v 40 ~ _ ~ :.F INV. IN 361.9Q.(CB-15)___ ~ ~ _ ~.,G1NE,. i~ i~~ 1 . INV, OUT 359.00 \ _ , y P i ~ ~ z 372.9 INV. 4UF = 367.50 x 372.9 H T, MIC~~~° S \ / ~i i ` _ ` `I ` ~ 'I~Innlnll~~ 132 LF 24 R(~ ' 4^~ / / ,.rR.., / , / / / . "i$7.: yg / ~ ~ ~ ~ ~ ~ \ ~ ~ " _ ~ \ ----c-- ~"t STREAM BUFFER t~~ ~ ~ ' FES-38A ~ ~ ~ 50+10 SETBACK ~ ~.~w~ I ' t., INV. =365.30 ~ . ~ ~ ~ ~ 1 / 1 , ~ _ - 3 40 LF 15 RCP r.~.. ~ _ ~ 372 ' / ~ , ~ ~ I ~ _ . ~ x 371:9 ~ \ ~ i ~ ~r,-?.~ ~ ,-,e~ a F t f~ 1'~'~'~ ~ 11111 k~> ,i ~i ~ / + s 1 c - ~ ~ ~c 37-2:9- - ~ r _ V1~' ~ 1 120 I.F 16 RCP r J r t r i - _ ,~u~~ ><r Rai ~~r ,;,;y~.~fi', ~d. ~;,f ~"fi / ' ~ ~ ! t : r~r r rr ~ } ~ rs ~ ~ ~ x / t / / ,INV. OUP = 364.00 ' T/C = 374.25 GRASS LINED SWALE a+ . _ \ _ _ _ _ _ 0 0.83X ~ INV. IN 363.70 \ _ _ y ~ Jlrt~ , I ~ ~ s...~-~ ~ , ~ ~ , , , I ~(3:1 TRiANGULAR3WAtE~~-j---- -__t*^ rv __IdV: WT "c 363.50 \ 0 2:4x SLOPE) Ir-1 -'K" - f ~ ~ _ u I ~ ,ul ~ r ~ ~ r ; ~ ~ _ ~ . ~ 3:1 SLOPES TYP. / r r ~ -15 s ~ l r J w. F - - - ~ ) r ~ r r ~ X377.2 ~ 1 -15 1 x 377.9 7 \ \ _ rn ~ - I 3 \ ~ ~ _i 'i, z ~ ~ ~ rr l ~ ~ , ! , r . I ~ / t ~ ~ x 318.2 r , 1 I r ~ ! ~ r ~ i i , `CF34. RCP 1 x 377.0 \ l ~ ~ - ~4 O 0 0.75X ~ \ ~ - ~ - - ~ i J ~l '~rr' i~ 1 r 3T0 ~ ~ i r I , ~ , / , , ~ , 12 _ ~ r r v l 1 r~ r - 3 i ~ x376.2 t r r , ~ - ' ~ \ I ~ ~ CBS' ~ JB-3 x 374.2 ~ ~ ~ \ - _ ~ _ = 5 a ~ J,r ~ ~ r 3A ~ ~ ~ r r l r - J ~ r ~ 316 t~ ~ 32 ~ ~ CB-13 t ' r ' ' ' ' - .~-14 ~ 1`/C = 372A0 ~ RIM 372.96, w Rid ~ 375.33 i \ x~7.4'~ INV. Mt' - 368.70 INV. IN = 366.50~(GB-~d) _ _ _ f~ f ~ r 3a3J S-9A t _ ~ r r ~ ' ~ - ~ ~ ~ T/C =..373:00 , r r i f J~ ~'r i J F 38A 368 ' ~ x 376.2-_-- - ~ ~ 1/ r r ; INV. IN 4.20 \ \ ~ \ ~ _ - 3ti I INV. OUT = 368.40 f 1 INO: Ut = 366.50 (CB-2) ~ r t r , i L , t 1NV. IN =368.90 ( ~ 2 i r r Jtyljr m i ~ ! 12 t i t = ~ ~ ' r 376 ~ INV. OUT = 36410 I ~ ~ INV. OUT'~366.25 i 12 3 3 INV. IN 366.34 -~t1) ~ r , J ~ S k ~ 314 - t ~ __-----_V.-OUT=365.80 ~HOREAU DR ~ ~ _ 374 ~ ~ \ ' _ _ - _ ~ a - a 1 ~ r 3 ~ _ ~ ~ - ~ x 377.0 ~ 3 e _ i r?~. r 316 _ t , / 30~'- / r ~ r~ ~ r FES 9A ~ r - - t JB-14 f i / INV. = 367.00 t~ ' ~ r- - - _ _ ----"31S / ~ 16 "OO ~ n J ~ ~ I A rr' ~ / ~ / 29 ' ~ x 377Q - 299 LF 18 RCP ~ 314 . ~ ; t z +oo d w e ~ dl ~ - 0 0.7 X-' - + ..L-+'i ~ ~ B 8 ~ - r J• ~ , /l r x 375.2 ' - - - ~ - - ~ rn ~ " ~ T C'• t / ~ - 16 ~ ~ _ ' ~'~l rr ( ~ ! ~ / 371 20 i 3 r ~ i INV. IN ~ 368.00 26 Y _ ~ / ~ \ ~ Q `,h U , ~4.1~ r ~ 'INV. OUT 65.50 ~ - , i ~ ~ ~ x 374.6 ~ ti CP ti.94X t` Q Q ~ ~ J / ~ ~ i, , i ~ 174 LF 24 MCP t~ _ _ _ - , _ _ W W T ~ H z o ' ~ ~ '~i ~ ' ~ 0 0.6376 / ~ i - ~ / ~ ' J / ~ i ' x 376:5, t - ~ 6 / , _ _ \ d >Coz - - - - - - I si io'~cITY of ~ / t - s 31 ~ I ' / 'EBB t , ' T _ / - I 216 if 24 RCP t ~ ,I I ~ ~ ' r i ~ I I -1 32 LF T5".RCP 50 tF.15" RCP 1 , rn z a , DURHAM ,STORM ~ / _ N~ ~ _ B-12, I ~ n 1 ~ ~ f ~ ~ GRAIN EA ENT ~ T/C = 7237. ? 4 - - - ~ ~ 0.747r , ~ , r. o^o \ ~ ~ W~ w~ \ ~ 372.00 0 0.94X 0 3.60% , ~ a U ~ rr / ~ + ~ INV. IN = 36 .70 t ; i 31 - _r r Jt ' ~ INV. = r ~ ,r' / r i T~ ~ ~ ~ i I X69. i ~1..~ ~ ~ , ~ \ 180 lF fS~~RCP ~ OUT X68.40 I n r i r ~ I , ~ I i t l i t I I ~ I ~ ~ ~ i j ~ ` 1 ~ I v I, I \ I ~ ~ ~I ~ ai a' r~ ,t l i 0~2.50X ~ 4 ~ - CB-12 n ~ I ~ i I 1 ~ ~ ~ ~ ~ 3 ~ too'' / ~ • I ' ~ I I ~ ~ i I ~ ~ 70 ~ ~ f9 v ~ ~ i W W ~ r c~ ~ . ~ i 3~6 ..-?'y~ - ~ 16 T/C 372.74 i i J ~ f ' ik '3 "INV. OUT ¦ 369.20 74 73 ~ r i,, o+ °p , . 374 ~ • ~ , _ 75 ~ 73 ~ 72 71 68' 7 ~ 66 ; ' 8,~ Z a J` ~ r ~ r~ ~ ~ ~ x 376.5 ` f i 1 r ~ ~ ~ ~ ~Ir r r , 76 I ,x'76.2 I ~ I x 378.2 ~ x 378.2 ~ ~ x 376.2 x 376'2 i ~ i ~ ~ 1 1 , x 376.5, l , x 376.b I, x 3',5.2 O ?a x 378.2 I x 378.5 I x 379.0 ` I i ,r ~ ~ _ _ ~ ~ i r r ~ 77 I ~ - ~ I ~ 1 l i r--' . r vv ~ ~v I ~ ~ l i ~ I ~ w ~ i / ~ i D J ij ~ ra l ~ t ~ r l r r ~ 31~ _ x 376.2 . I h 1+ ~ ~ 3 - ~ W ~ ~ ~ ~ ~ ~ / A ~ 1 / ~ 1 3 , I' / r ' ~ I / it ' I i / I - I I I 1 I ~ I I i~ / I , ~ ~ ~ V' ' ~ ~ ~ CB-1 ~ ' ' 8 I I J p,~ ~ ~ ~ i \ i ~ ~ - ' / TW 377.5 31 I I kr ~ . ~ ~ ~ ~ i 1Z ~ ' ~ BW 377.0 -t' I / 376 ~ i CBS 7 ~ / 376 376 lr rr ~ r ~ ~ T' r ~ / ~J~r i r ~ ~ r ~r~r• ~Mi i r r ~ ~ ~ ~ ~t r ~ r. / ~ / i , I i J`rr'r i~,, r ~ r i i - ~ . „ ~ ~ JB-9 ' ~ , 3~ LF Y5 RC/P ' rtr y~ r,J I i ~ ~ i ~ ~ ~ , / TW 381.4 I I ~ i , , i I I I I %~I / I ~ 1' ~ I ~ r I , , ~ r E .77.30 ~ ~ f ES-8 ~`8-10~ I ~ _ I r i r = , ~ ~ ~ , ~i- t~ i / ~ ,BW-3 I TW 382.0 TW 3826 TW 382.5 rr~ r r INV. IN 372;75, ~ ~ ~ ti~~ T C 37 .37 TW 382.5 TW s _ -r ~r / ~ ~ / ~,,f _ y i ~ ~ ~ BW 376.2 BW 376.2 BW 377.0 J~~nirr~~.f ~ ~ ' ~ INV. OUT = 372.56 ~ ~ ~ ~ \ r ~ - - ~ BW 377.0 BW 382.0 ~ / ~ ~ / ~ ' - - - rlr rrrr i ~ ~ ~ ~ ~ ~ , ~ r ~ , _ l rlr rii ~1~ ~ b ' 15" RCP ` `JB-9 ` ~ ~ S-8 r r r r ~ r r r _ ~ _ - - - _ J r~u ~ ~ ~ r 20'~CITY/OF r r MODULAR BLOCK _ - - - - - - - - - - - - , ~f r o i ~ 0 8.9@X ~ RIM = 372.0 V. = 372.00 'r ~r i i , ~ - - _ _ - - - - I r; o i ~ r „ i DURHAM ST RETAINING WALL - "r " - - - - - - - - - - - - - - - - ' ~ _ " ~ y- ~ r I ~ INV. IN ~ 8.10 , ~ ~ ~ ~ ~ ~ - - - ~ J (r; ~;t/; \ i r r ~ ~ ~ - ~ - ~ ~ ~ ~ ~ pRAIN EASEM T ~ (DESIGN BY OTHERS) r r , ~ - - . 1 i ~ i - ~ ~ INV~ OUTS ~ 8.10 ~ BO~LF 24 RCP i i i r J r i'~~. ~ i r r - ~ ~ - ~ , ~ ~ ` ~ !u i r 377.00 ~ ~ ~ r l ~ 0 5.74X , i - , . , r ~ r_ ~ - - ~ ~ ~ r ~ ~ 1 \ + , ; - J r i ~ r , i \ r RETAINING WALL (TYP.) _ _ -y a WALL (TYP.) _ _ ~ ~ \ , , ~ r DESIGN BY OTHERS OTHERS - - _ _ _ W _ '1'~, j ;J, ! ~I - ~ ~E ~ / l ~ ~ ~ ~ c ~ V` Q ~V ! STAB STANDARD NOTES: STORM AND GRADING NOTES: 1. Ci . ~ 1. City Storm drainage easements: Centerline of 20 foot wide public storm water drainage 1. TW TOP OF WALL AND BW BOTTOM OF WALL FOR RETAINING WALL SHALL r s slbil(t f im rovement and maintenance of storm ( ) ( ) easement. Ownership of, and a pan y or p ESIGNER. BOTTOM of WALL Q / ' ~ ease i~'- , k , ~ ~ wote BE INDEPENDENTLY VERIFlED BY THE WALL D water facilities in this easement remains with the Grantor. If the property is within or ELEVA110NS SHOWN HERE ARE FINISHED GRADE AT THE WALL AND NOT THE beca becomes o part of the Cfty, the easement and access points to the easement are BOTTOM OF THE STRUCTURE. ~ ~ subJ~ , Privil subject to the terms and restrictions stated in the "Revised Declaration of Rights and Privileges of the City of Durham In Storm Water Management Fdcility Easements" recorded 2. CONTRACTOR SHALL ENSURE POSITIVE DRAINAGE ALONG TOP OF WALL TO r,]. I / I in R~ 0 in Real Estate Book 2298, Page 208, which document is incorporated herein. Th(s PREVENT SHEET FLOW OVER WALL. MAINTAIN 1% MINIMUM GRADE, 2X Z ~ eose r r ~ r ~ 1 ~ main W easement and Revised Declarotlon do not create the obligation to provide public PREFERRED. ' maintenance. No buildings, atructura~, fills, embankments or obstructions permitted within r ' ' ~ the r i the easement except according to those terms. 3. RETAINING WALLS OVER 4' HEIGHT REQUIRE DESIGN BY PROFESSIONAL ~ ~ ~I 2. , ENgNEER AND A qTY OF OURHAM CONSTRUCTION PERMIT. I,.~ ,<<~ ~ ; d- r cone 2. Ail development within the floodway and floodway fringe, including fill, new cona~uction, aubatontld improvements, manufactured housing, dtoroge of materials and ~ ~ N etor~ storage of toxic or flammable substances, fa prohibited except as provided by applicable r r ~ Floc ~ < ~ z , Flood Hazard Regulations. Q z ~ 3. S' 3. Stream buffers: 50 foot wide undisturbed stream buffer each aide of stream, ~ meal i ~ ll ordin meaeurod from top of bank. No clearing or grading other than selective thinning and ordinary maintenance of existing vegetation permitted. ~I 1 4, S Corp 4, State and federal permit authorization may be required from the DEHNR and the U.S. PRIMARY BENCHMARK FROM FIRM MAP, DURHAM COUNTY, Corps of Engineero prior to the commencement of any land disturbing activities in or NUMBER 37063C0187G, REFERENCE MARK "RM 317" OF NGVD near near a Joke, stream, creek, tributary or any unnamed body of water and Its adjacent 1929 381.23', "FROM INTERSECTION OF LUMLEY ROAD AND wetlc wetlands. WEST ENTRANCE, APPROXIMATELY 0.19 MILES EAST ON LUMLEY ROAD, RAILROAD SPIKE IN BASE OF POWER POLE 5. P~ 5. Protection of existing vegetation; At the start of grading involving the lowering of NORTHEAST SIDE OF CULVERT." exist made existing grade around a tree or stripping of topsoil, a clean, sharp, vertical cut shall be made at the edge of the tree save area at the same time as other erosion control mea measures are installed. The tree protection fencing shall be installed on the side of the cut the cut farthest away from the tree trunk and shall remain in place until all construction in the vlc&~ity of the trees la complete. No storage of materials, fill, or equipment and no tresl trespassing shall be allowed within the boundary of the protected area. PR07ECT N0. CTX-03010 . 6.C facili 6. Construction plans will not be approved prior to receiving an executed stormwater >ncENeaE' CTX03010-G1 facility operation and maintenance permit agreement, payment of the stormwater facility pear permit fee (:2,000 per engineered storm water control), and perpetual surety for the DESIGNED Dv: JTM w..wl,iwu~.l wwerwl•fww ww.l w.wiw4ewwwwa n1 lY~a iwwlliFu ~n,raFu Knead nn C,nnl daeinn wi r.. r.r.•.., nn . r r YVI l l ponc VVIIullu7V V m Valull VIIV IIIVII Ia-IIVII-v - all- 1-v 1 -.I 111-1 1 -1 U n VH1U `U AU; DRAWN BY: pond/device). Contact the Storm Water Services Division of the Public Works Department. 1tiX J ASF SCALE: 111-_401 7.T 189Uf 7. Tree protection fencing must be in place prior to any demolition, land disturbance or 40 0 20 40 80 Issuance of a grading permit. DATE: _ _03 8.R 8. Root Zone Protection Area: Equals one foot of radius for every Inch of diameter of SHEET No. 10 24 SAM area existing trees, or six foot radius, whichever is greater. No disturbance allowed within this ( IN FEET) _ area. I inch = 40 ft. C4 NOT RELEASED FOR CONSTRMcADAMS - N J9 FINAL DESIGN rrrr GRADING LEGEND A FLARED END SECTION STORM DRAINAGE * - • • • • - STORM SERVICE LINE x ,tax ~ T~~;r a + ~ CATCH BASIN ~ 2 .,,eta r''~.~ ~ _ - - ~w V mow. ~ w, vw ~ w t,- 7 ^'C'S, - ~.v V t ~t ..~a3 ~ ROOF DRAIN, 8 ADS ` ~ r' - -RD-RD- ~ fA u7 ~ ~ ~ ~ ~ RD R NON-PERFORATED TUBING 0 a O ~ ,~c. RETAINING WAIL (TYP.) `.w ~ ~ ~ ~ r~, E sv k- Tr, t,~ ~ DESIGN BY OTHERS \ w ~ - . , rr:- -c,, 1 ~ ~ DROP INLE pE 3' MIN. O O ~ ~ ~e~ ti ~ . 1 ~ UAL 1.0% MIN. SLO ~ r,,,..... _~.A ~ w.- ~ w' v ~ ~ k• ~ v y ~G 'S E'er, ` ; , ~ r ;.1, ~ TW 358.0, ~ w. ~ . 1.~ `S. ~ ~s, ' ~ ' ' ~ ~ ~ ` ¦ STORM SERVICE INLET COVER PVC SCHEDULE 40 IN M••f W Z I . „ _ ~ ~ ~ rr~^ .L TRAFFIC AREAS ~ ~ O 1~' i BW 356.2 v: v~ ~ \ v v ~ _ .t ~ ~ ` r y ~ ~ r 1~ n ~ 3 ~ • STORM SERVICE ROOF-DRAIN a ~ , . -TP -TP -TP - TREE PROTECTION ~ i` s 72IF 15 ;RCP, ~ v~ v, ~ v ~ ~ ~ ,p1 i , ~ ,r .w ~ ~ A ~ ~ 9X ~ ~ _ r,,: , T,,, 1 ^ , 1 w r 1'x'1 . _ ti , . ~ r ~ s~-,~ i ~ ~1 LD LIMITS OF DISTURBANCE ~ ~ o t ~ ~ STORM MANHOLE ~ Q ~ p" FES~32A _ ; , - \ r ~ r _ ~ 'v > , . INV. X56.00 \ , N ~ ~ ~ w ~ ~ ~ ~ ~ WOODED AREA , ,a. t a z ~ rt' \ r",` ~ ~ ~ _ ~ ~ Zl ~ _ ..rte/ i^~ ily ~ 1 ~ ti. ` ~ ; DRAINAGE FLOW ARROW ~ " i a 1 ~r N O , ~ 250 10' CONTOUR r•, O O W , ~ ~ ~ a a O O ~ rt.. ^ STREAM BUFFER \ . ~ _ f_ \ `S ..r LINE BREAK SYMBOL 252 d~ u7 ~ ~ ~ ~ ;=ti 2' CONTOUR © ~ ~ 50'+10' SETBACK ~ \ t - , ' 250 ~ ' ~ 250.50 VATI NS EXISTING 10' CONTOUR ~ a x ~ O W. 58.0 ~ y, _ BW 355:3~,,BW 356.3 ` ~ ~ - ~ ~ ~ ~ ai ~c 250.00 TOP & BOTTOM CURB ELE 0 ~ 52 w v O ~ , • si ~ ~ CC z d EXISTING 2' CONTOUR W a pa ~ - _ - P F WALL ELEVATION P w , k` ~ \ ~ ~0 CITY OF ` ~ TW 223.00 TO 0 - - - - EASEMENT LINE O ~ O BW=213.00-BOTTOM OF WALL ELEVATION Z w O GRASS-LINED SWALE \ , ` ~,DORH9M STORM ~ ~ ~ ' ` t °r 1w ~ (NOTE: BOTTOM OF WALL IS GROUND _ ~ w a a " ~ ~ DRAIN EASEMENT ~ ~ ` ~ ~ ~ ' , , (3:1 TRIANGULAR SWALE ~ ~ V~1- \ ~ ~ ,vim -r~_ ~ ~ ELEVATION NOT WALL FOUNDATION) e :;::::~~:Y,~S:::S:~:~::~:: HANDICAP AREA 0 2.4X SLOPE) c v v JB-32 \ ~ ~ ~ ~ a ~ 6 \ ~ i w ~ J \ `ma'r _"'"~r , ~ ~ (2% MAX. SLOPE) - iiiiiiiiiiiii iiiiiuuiiii ++111 1 ~ \ \ + 250.60 SPOT ELEVATION y ~ 'S ~ 9 ' RM1. = 362.00 ~ A ~ ~ ~ ~ R' ~ , INV. IH =357.10 ~ ~ ~ ` ~v ~ v ~ INV. OUT =357.00 ~ < - x 365.2 I ~ :9 ~ ti. . 50 I ~ ~ _ v , W ^ . w - ~ SAL x 365.2 ~ ' -~w' t.{) ~ 25337 ~ ~ ~ x 365.2 \ ~ ,110 LF 15' RCP I \ ` ~ p $ + nn Q. Rk_~ - 7 - . \ ~ - ' ~ .,wb P~+. - ~ \ r \ ~~GRASS LINED SWALE'. _ , ti ~ - - ~ _ ~ c- ~ ~ N T, MIS ' 3:1~.TRIANGULAR SWAL~` ~ r ° ~ ~ ~''~nnlllul ~ ~ ~ STANDARD NOTES: ~ \ w ~ ! \ I ~ ~ ; . ~ ` ~ 0 2.4X, SLOPE) ~ ~ 5... ~ ~ " f 20 foot wide ublic storm water drainage ~ ~ 1. City Storm drainage easements: Centerilne o P Corm f CB 3d ~ I ~ \ x 365.2 ~ ~ _ .y.,.,~ 47 ~ ~ " _ ~ ~ ~ , ~ 356 ~ ~ ~ easement. Ownershl of, and responsibtllty for Improvement and maintenance of s ~ ~ ~ P cement remains with the Grantor. If the property is within or ~ ~ ~ ~ , water facilities In this ea x 365:2 \ \ { DBL CB 3 \ ~ ~ ~ ~ _ I ~ ~ ~ r f the Cit the easement and access points to the easement are ~ ~ becomes a pa t o y. ~ RI hts and _ _ ~ ~T/C 363.00 \ ~ 58 subject to the terms and restrictions stated in the Revised Declaration of g _ , : ~ INV. ,OUT = 359.00 ~ ~ ~ 5 ~ ~ f Durham in Storm Water Mana ement Facility Easements' r8corded ~ ~ ~ Privileges of the Gty o g t herein. This ~ ~ ~ ~ in Real Estate Book 2298, Page 208, which document is incorpora ed \ ~ ~ ~ ' easement and Revised Dedorotion do not create the obligation to provide public N 364 v v ~ ~ ` \ ` ` - - GRASS-LINED SWALE 36 ~ ` _ \ ~ 'I, • ~ ~ ~ (3:1 TRIANGULAR SWALE ~ ~ ~ mointenonce. No bulling:, structures, fills, embankments or obstructions permitted within ~ ~ ` the easement except according to those terms. ~ - . ~ \ 1 ~ ~ - ~ ~ ~ ` 2. All devdo meat within the floodway and floodway fringe, including fill, new P o ~y ~ ~ construction, sub9tantial improvements, manufactured housing, storage of moteriala and ~ ~ _ _ i i ~ ~ ' ~ ~ ~ FES A ~ A _ ~ ~ :taro a of toxic or flammable substances, is prohibited except as prodded by applicable ~ ~1 ~ - ~ g s ~`v 49 1 52 ~ . ~ v ORY DETENTION POND ~1 i ` ' ~ ~ vv SEE SHEET C-21 v ~ ~ ~ Flood Hazard Regulations. Uj ~ \ ~ ~ ~ ! ( ~v ~x 366.2 ~ x366, 2 ~ ~ ~ ~ ~ ~ ~ ~ z ~ ~ ~ ~ 3. Stream buffers: 50 foot wide undisturbed stream buffer each side of stream, O ~ ~ 366 ~ ' ~ ~ ' FES-7A \ I , ~ ~ ~ measured from tap of bank. No leering or grading other than selective thinning and ~ ~ ~ ~ i-~ ~ 6 , ~ ~ A INV. = 353.00 v ~ ~ ordinar maintenance of existing vegetation permitted. ~ y 5 - - ~ - - , 54 ~ \ \ v ~ \ ~ ~ ~ ~ / fr m the DEHNR and the U.S. a ~ ~ 4. Stole and federal permit authorization may be regwred o ~ CB-5 ? _ ~ \ it x' 63.2 ~ \ ~ ~ I ~•f v , , ~ 55 i / / ~ ~ Corps of Engineers prior to the commencement of any land disturbing actidties in or / / near a lake, stream, creek, tributary or any unnamed body of water and its adjacent ,T/C 368.00 V ( \ 1 ~ , I ~ ~ I INV: J = 360.80 JB- ` I \ i i x O ~ ~ POND ACCESS / , ~ ( 3~ ~ 53 ~ i I 363.2 ~ MA NANCE EASEME T U ~ / wetlands. ,.7 I 9 ~ INTE N I INV. IN = 364.20 (CB-6)~ v f` ~ , , ; , ~ a / n ~ involdn the lowerin of o INV. OUT = 360.30 ~v ~'v x 367. ~ ' ~ ' v ~ ~ ~ ~ ~ . ~ 20 ~ITY OF ~ / ~ S. Protection of existing vegetation: At the start of grading g g ~ o ~ m ' , existing grade around a tree or stripping of topsail, a dean, sharp, vertical cut shall be ~ o ~ 45 , ~ ~ . - i DUR AM ~ , ~ ~ - f made at the edge of the tree save area at the same time as other erosion control ~ k, 370.2 \ ~ ~ ~ i +~2 ~ ST M DRAIN , I A ` , ~ ~6 237 LF 24 ~iCP ~ ~ ASEMENT ~ ~ f~ ~ ,f measures are installed. The tree protection fencing shall be installed on the side of the x ~ z ' ~ ~ ` the tree trunk and shall remain in place until all construction in W p ~ N ~ ~ cut farthest away from m o 0 I~ 277.IF 18 RCP ' ~ \ ~ ~ 01.97;!: ~ ~ I -~1 Vvv the vicinity of the trees is complete. No storage of materials, fill, or equipment and no ~ W ~ F ~ ~ U L _ - _ _ i 183 LF 24 RCP ~ i b~ - - - ` ~ - - ~i > ~ i 'h ,~o v ~ ` , ~ 0 1.75X , i ~6 ~ trespassing shall be allowed within the boundary of the protected area. Q a ~ ~ ~ , R O v ~ CB-5 ~ ~ ~ ~ i i ~ ~ ~ CB ~ ~ / ~ - ~ ~ tormwater W x ~ 6. Construction plans w11 not be approved prior to receiving an executed a ~ , ~ ¢ m intenance ermit a reement, payment of the etormwater faclity E" c 0 / faclity operatan and a P g etuol curet for the ~ X ~ z 2 +00 23+0 I 2++00 ~ 96.23 ~ \ - i q ~ - i n x 363,2 ~ ~ ~ ~ ~ . permit fee (:2,000 per engineered storm water control), and perp y ~ W ~ ' ~'y ret based on final deal n of (.r ~ ' H z pq continued operation and mointenonce of the facility (su y 9 I i .I_.. ~ ~ I ~ ~ 1 A ~ , ~ ~ ~ ~k . and dedce . Ccntoct the Storm Water Services Didsion of the Public Works Deportment. ~ ~ Z q - w Q W r 7. Tree otectlon fencin must be in place prior to any demdition, land disturbance or r,~,, Pr g \ C -6 + i ~ ~ DBL CB-7i ~ , / - ~ - - - - T ~ ~ - - + ~ ~ T/C = 36'1.00 , ~ , ' once of o rodin errnit. issu 9 9 P ~ ~ ~ i ~ INV. IN ¢ 356.30 , ' ~ ~ 1 s for ever Inch of diameter of a a ~ ~ , ~ ~ ~ INV. OAT = 356.20 ~ _ / 8. Root Zone Protection Area: Equals one toot of red u y - / I renter. No disturbance allowed within this W W ,y ~ existing trees, or six foot radius, whichever s g z a ~ R~, ~ 26i LF 15 ~ R ~~I `I ~ ~ ~ 57 ~ ~ , ' area. ~ O ~ o a r I B-6 , I ~ I i ~ ~ ~ ~ / ~ - ' ~ ~ I ~ 0 q.92X i ~ ~ ~ i i ~ i ' T/C = 36 .0 ~ i ~ i : x 363.2 ~ , ~ ~t ,t A ~ ~ w ~ r ~ i i i , i ,INV. OUT . 0 i , j ~ ~ i ~ , ~ r , r ~ , w i I ~ 'I ~ I i i I I ~ i I ~ ~ ~ , ~ ~ r-~,.•,' ~ A , ~ 2 ~ 61 ~'i ~ 80 ~ 99 ~ ~ ~ i ~ 1 ~ E ~ i 64, ~ 63 ii i t ~ ~ 58 ~ - ' ~ y. ~ ~ ~ ~ I x~ 7. ~ I x 368.2 i ~ I ~ x 366.2 ~ I x~~364.7 ~ I ~ ' ~ x 372.2 3 0 2 ~ ~ ~ ' l,r ~c f ~ x 374.2 ~ ~ I i ~ i i ~ ~ I ~ ' i I x 364.2 i i ,;r., ~ w ~ ' ~ ~"'ti'~~-' ':'i' ~z~ ~ ~ i ~ : STORM AND GRADING NOTES: ~x~ ~ ~ "R>~~~: "~,r ~ 1, TW (TOP OF WALL) AND BW (BOTTOM OF WALL) FOR RETAINING WALL SHALL , ~ ~y ` ~ ' .FA'N' ? BE INDEPENDENTLY VERIFlED BY THE WALL DESIGNER. BOTTOM OF WALL I , I ~ , I ~ ~ ~ ~ , ~ 36 6 ~ ~ i ~ ~ ~ ~ ~ fir, , x ` ' ' ' ELEVATIONS SHOWN HERE ARE FINISHED GRADE AT THE WALL AND NOT THE ~ ~ h ~ i ~ BOTTOM OF THE STRUCTUhE. i' i r I ~ I' I , 'fi / , / . ~ ~ ~ ~ l / ' / ~ ' , ~ / ~ % 368 , 6 ~ i 4 ~ i ~ , i ~ - ~ ~...r ~ ,r ~ 374 , 312 ~ , ~6 ~ ~ ~ , ~ i ' ~ ~ ~}~k- ~ ~ 'J t~ 2. CONTRACTOR SHALL ENSURE POSITIVE DRAINAGE ALONG TOP OF WALL V1 ~r~-- ~r,..~^~~~,, a~ PREVENT SHEET FLOW OVER WALL. MAINTAIN 1R MINIMUM GRADE, 2~ ~ 1 l ~ i i 1 ,~a~l,,~, r~~f.~~ 7,'_ I ~ ~ ~ a1--- 11.,..,. ~ - r~ , ~ w ~ k~~ ~~~fi~ ~ .,T.° ' j :.i. PREFERRED. ~ I ~ ~ I ~ I TW'366.O ~ I I ' ~ I I % ~ ~ / ~ ~ ~ f'. . ~ an'~ ~ aN~s ~ _ ~',B» i , ~ t W 6 ~ / c / ~ _ TW 358.0 , ~ , , ! U ~e~ k~ `~'*h, ,`t ~w ~ ~%'~°~='"'r' ~ ~ ' , " ~ T RE IRE DESIGN BY PROFESSIONAL a ~ , i Q 3 5.8. , TW 3.5 ~ - ~t. r-" - ~ ~ ~ , , ~ ' ~ ~ W 361.3 ~ ~ 'BW 357.8 ~ ~ f w ~ ~ ~ ~ , 3. RETAINING waLLS OVER a HEIGH Qu , ~z-°°~ ^ .-.,,a ENGINEER AND A qTY OF DURHAM CONSTRUC110N PERMIT. w ' ~ , i i ~ ~ ,~~+r ~i i \ \ ~L+i15~ 7i tAE-.. Y~,S t ;";f,C RPM 4 :~.t.: '*1 i' / sy„o( 1"M ;J~~_-id. .f~~ ~ ~ ~ \ ~ ' -w ~ ~ y`~.1 ~t-~ .j~,~fi fi r s ~ TMs. ' 1 y6 " PRIMARY BENCHMARK FROM FIRM MAP, DURHAM COUNTY, ~ u ~ ~ _ RM 317 of NcvD ~a-, ~~~~,x ,r1,-;~-.~ xx „1 ' ' NUMBER 37063C0187G, REFERENCE MARK " to _ ~A t.23' "FROM INTERSECTION OF LUMLEY ROAD AND ~,;c _ 1929 38 , ~ ° ~~~s~' ~ ;fro '~~.p,~ WEST ENTRANCE, APPROXIMATELY 0.19 MILES EAST ON Q ` LUMLEY ROAD, RAILROAD SPIKE IN BASE OF POWER POLE - NORTHEAST SIDE OF CULVERT. ~ ~~„~g - - ` t.~. 'v ~ ~ ~ a ~rw,,,~ f" '~-'~\~...~,ar~, \ I ~ ~ ~ ~ ~ ~ ~ w 1 1 - ~ v,', x ' ~ RETAINING WALL (TYP.) ~ ~ \ ~ ~ ~ ~ ~ ; ' 0 ~ DESIGN BY OTHERS I ~ A , ~ ti - w w t ~ ~ ~ ~`1 I t ' _ t~ . ~ > ~ o ~ '~9 ~ i^ x` v ~ . ~ a ~ ~ ~ ~ ~ v N ~ ~ e• _ ~ , is ~ ti iH ~ ~ r ,f ~ Q I ' H ~ - ~ ~ I ~ N f I N ~r I m N I ~i I. ~i A ~ - 1 3 ~ I ~ ~ ,i' ~ , 0 0 m 0 X PR07ECT N0. CTX-03010 F- U N C FILENAIO;: CTX03010-G1 3 m O DESIGNED BY: ~TM c c /Y T1 , T T T T /Y C'1 h A T T.'1 DRA1rN BY: ASF U UNArnlL OUALZ N C 0 40 0 20 40 80 1 SCAM: 1 "=40' 60 U DATE: 0-24-0 C J SHEET NO. O O ( IN FEET ) C-5 M Q 1 inch = 40 it. X h- U X F 1. McADAMS U FINAL DESIGN NOT RELEASED FOR CONSTRUCTION V ~ _ 0 a X r / ~ ~ '°!k~'fY ~ ~ m. ` 1 ~ ~ ~ i^ .LJ / "NP / ~ / I ~ I I ~ ~i i ~//I ~ ~ - , . ~ ~ / I a~r LEGEND 11 r?-'' ~ GRADIN I ~ I I , ~t, l I ~ I 1 v ~~a , . ti k. ~~1 '"~,ti f ~ I I ~ r ~a~ M. a ~ ~ ~ ' ,i ~ . ~ ' ~ r ~ ~ a~ ~ y 4 ~ ~ H , 1 Q FLARED END SECTION I I ~ ~ i / , ~~,ii.,,• . ~ I ~ r ~i ~ ~//r ~i , ~ - ~ „x ~art.~ ~ 3~. k 'Q i lyL 1 'z,~ i _-•'~'+'q, ~ ~ / ..,4 - i. ~ 9 A~ P "11~ y'9 t A.. 'ii +}fh' ' S , . S F °`'y+e, w ~ - 'r / 8" B 43 y r ~ CATCH BASIN , I ~ i ~ . _ _ / / r - r ~ ~ ~ ~ I ~ ~ N &3'~'S+. V'~~, .Y ~ 1}'~'~ x~ . Yut~ 1 ~ t ~ ~ W O DROP INLET ~ ~ ~ ~ ~ ~ / / - ~ i ~ ~ ' / r ..:'1,_ ~'1~ i4'~ ~ t{~~, ~ _ ~3 s~ x ' a f ~n _ ti a ` r r / - , ,/ice _rl i/, ~ ~ "~Ik r~n'~~ U d~ . ~ •y .j - ~ . ~ ' g ~ r;~ q W . ~ ~ I s ~ ~ ~ ¦ STORM SERVICE INLET ~ ~ / ~ r , r y - - : ~ Iwo e - ~ ~ ` N n r,,1 \ / ' , ~ ~ r ~ ' • STORM SERVICE ROOF-DRAIN \ ice'-'( i ~ ~ ~ ? _ v r~ r~~ ~ w ~~'t~~ i44 ~ _ ~ ~ d ~'M t., ~ ~ N . rv r _ r . _ / ~,~I STORM MANHOLE / ~ \ ~ r ~ _ _ 1 ~ - . ~ ~ - • - _ - , DRAINAGE FLOW ARROW ~ I ~ i ~ i~ ~ ~ rr ' / _ _ ~ _ ~ Z Z _ t ~ / Y o ~ ,a~ V 1 - ~ ~ Y~1 O O ti LINE BREAK SYMBOL , / / ~i, , o` ~ ~ - _ ~ a - _ - - S€WER-EASEMEN r, - _ ~ y , ~ ~ ~ 1 , _ ~ . ~ ~ ~ _ _ ~ ~ a x '------1-------- - TOP & BOTTOM CURB ELEVATIONS , r / , ; ; ! - ~ = - - , 250.00 ; , i / ~ ! / ~ ~ - , , ` f. ` O \ _ _ _ r 1 ~ i ~ i ~ ~ _ _ ? ~ ~ w x ~ ~ ~ r ~ as \ ~ d TW=223.00 -TOP OF WALL ELEVATION , _ _ ~ ; ~ ~ . ~ ~ ~ - \ ~ ~ BW=213.00-BOTTOM OF WALL ELEVATION - T r~ - - - - l ~ / / h _ - - - - - _ i/ ~ - - - (NOTE: BOTTOM OF WALL IS GROUND - - ' ~ ! , r_ _ _ ~ r' ~ ' - - ~ ~ ? 11 • - - - ~ I `v ~ ~ ~ vim' ~ - 1 ~ - W O ELEVATION NOT WALL FOUNDATION ` ~ ~ i i ' ~ , / ~ ~ ' _--GRASS-LINED $WALE ~ ? x364.2 ~ % ~ .r ~ ~ ~ ~ ~ . ~ \ ~ ~ _rc ~ E„ _ _ ~ ~ ~ , ~ 3:1 TRIAN6liLAR SWALE ~ ~ _ _ _ _ _ _ _ _ x 365.2 ~ x 365.2 ~ ~ - - , + 250.60 SPOT ELEVATION ~ ~ - % r~ ~ f r' ~ 0 Z.9;i'SLOPE) _ ~ ~r, ~ I , ~ ~ M . c t 1' .,'V .,9: _ ti . / STORM DRAINAGE ~ - _ ~ ' i i ~ - 1 10 ~ ~ ~ - - _ ~ ~ _ SEAL - • • • • - STORM SERVICE LINE ~ ~ ' $ ~ ) ~ _ _ - ~ i . I ~ ~ . r ~ ~ I ~ 1" ~ ~ ; ~ r',~,,* ~ ',x366.2 ? i ~ / ~ \ 13 I . ~ ~ ' ~ ~ ~ _ 25337 _ _ _ ROOF DRAIN, 8 ADS ~ t ~ ~ rr ~i "1 ? RD RD RD i 4.s i ~ CB ~ ~ ~ _ _ _ NON-PERFORATED TUBING OR ~ , / ? - - - I , I ' I I ~ ` ~ l r , ~,.r ` ' ~ s ~ - ~ x 367.9 l / ~ EQUAL 1.0~ MIN. SLOPE 3' MIN. ~ i i / , _ ~ \ ~ ~ ) ~ , . ~ „ ~ ~ , ' r ; ' r rc ' H T. MIS ,o COVER PVC SCHEDULE 40 IN / ~ I ~ ~ ~ ~ ' ~ % _ ~ , ! i~~. ~ GCB-26 ,A ~ ~ I . - ~ ~ ~ ~ ~ ~ r 1 \ ~ <<~,~~IIII~I~~ . C~ I I - / , TRAFFlC AREAS ~ ~ ~ ~ I ' ' , ~ ~ ~ ` ~ ~ T ? - ~ ~ r , ~ l0' 385.16 y - ~ 1 _I- I I ~ r , , ~ ~ i l ~ I ! . / r , ~ ~ ~ II~V. OUT ¦ 361.90 ? ~ -TP-TP- - N ~ ~~/i r~//~~ ~ i ,r i~~ 8 / ' ~ ~ r r A I /I I I A~ ' ' ~ v / I I I I I / / , r ~ r / ~ / _ ~ LD lD LIMITS OF DISTURBANCE _ _ - - ~ ~ ' ! ~ x 3685 ~ ~ -2 , ~ I I I I ~ / , ~ ~ / rl / / , ~ ~ ~ ~ ~ - ~ 2 ,A i / / ~ - ~ ~ / WOODED AREA ~ ~ ~ . ~ / ~ ' , ~ _ - ~ ?e+ r I 1 ~ I I I ~ l i ,l i % _ ~C ~ ~ ~ I ~ I 1 , r , , ~ r i ~ ~ ~ / 250 10' CONTOUR ! i , r r' ~ ~ Br2 B 28 I ~ ~ ~ I i ~ r~, i r ry lY r / , i , / r ri Irr ~ , r 364.2 ~ i ~ r , r + / , r ' i ~ 4 i I , , ~ r, / r 252 ~ ~ ; ~ ~ ~ ~ 2 CONTOUR ~J' ' / ~ ~ I ~ 7 ~ ~ EXISTING 10' CONTOUR : ~ , ,r , ~ I x369.4 / ? ~ ~ ~ ~ ~ , 71,LF 15 R I 71/LF 15" RCP CB-28 , ~ ~ ) ~ ~ i ~ r , r j ~ r , i ~ I ~ ~ ! ~ ~ ~ /40 LF 15 RCP ? 252 , , r ; ~ f r, I ~ ~ / 0 2.25% EXISTING 2 CONTOUR / , ~ r, ; , / ~ / 0 2.OOx ~ 0 2.25% T C~ 362•§5' ~ ~ 4 ~ f i i r~ ~ ~ l ~ 1 ~ , ~ ~ 1 ` I / I t 1 , ' ` ~ ~ ! ~ ~ 'w ! , , ~ ~ A , INV. IN --359.40 / ~ ~ i ~ ! I r , _ OUT = 358.60 ~ / ` , r ' l l / ' l , ~ ~ ~ INV.. / ~ , ~ ~ ~ r . ~ / / / r ~ AM TI i rltrr'r . / ~ / ESE EN L NE 1 ~ , i , ~ ~ ~ ~ / , / ~ / / ~ ~ / / / ~ / ~ O W ' r ~ ~ r ~ i i ~ ' ~ / ~ ~ CB-27 ? iuiiiiuiiuiuiiiiuirii a ~ r 1 //~i . I I ~ l i `V ~ \ ~ ~ / ~ i T/G = 364.5~~ ? 1 / , / i~ r l r, I ~ ~ U1 i / i / , I iiiiiii ii iirii ii iii it iiiii / ~ I \ ~ ~ / i' iuiiriuiiriiriiiiiiiirii HANDICAP AREA i „ 'r / r ~ I/ ~ ~ 1 ~ ~ i' I ~ ¦ r~,.r~,~~~~r..,~....~..,.~ , , ~ / / INV. IN 361.10 / ~~~~~~~~~~~r~~~~~~~~~~~r~~ (2~ MAX. SLOPE) ~ ~ r' f i ~ ` ~ ~ ~ INV. OUT = 361.00 1 ~ r 5 16 ~ ~ ~ / ~ / / r ~ " ~ , / , ~ , / r ~ / W ~ 104 LF 18 RCP' / ~ ~ ~ ~ r / r _ r , i a v' r ~ ~ ~ / \ x 369".4 / / ~ ? , x ~6~.2 ~ 0 0,877~~., , ~ ~ , / r r / ~ ~ ~ ~ / / / ~ l r r r r / 1'. !t,l p, .l ~ rill ~ ~ ~ 17 ' , ~ ~ / ' ~ r r 1 U / ~ , / j~ ~ ' r r / - rL' ~ , ~ ! ~ ~ ~ V J / 1 ~ ~x 368.5 / 6 ~ / , ~ r r r r / ~ ~ ~ / / , ~ i / I r r ~ ~ o., ~ r ! / ! r ~ / / / , ~ ~ ~r,~'-...fir ~~`r ~ J~ ' I ~ r ~ a ~ / ,A A / , ! l I r r \ ~ W d i / ~ ~U TY OFV'~. / ~ / / r f i 1 v ~ ~ :7 ~ ~ ~ RJR STORM, i / /r r r ~ A - Q'" o ~ o r,r ~ ~ ,l ! / x 369:4 ~ / ? .y6 t ry~ I ~ ? / 'h / Q ~ r I \ W / 4 ,i""~ ~ DR ,gSEMEN~~v i/ / i r ti • of ~ ,'I 1~ I ~ l J , ~ 1 / / / / / , ,tr l i ~ ~ x 369.4 JB-23 / s ! ~ d L . ! 1.1 / ! ~ ~ , ° 1 RIM ¦ 7:65 ~ , t i , ~,y , ~ . ~ / ~ ~ / , ~I ~30 .~vA ~ i T G~ 364.0 v~ ~V v / / , i w ~ Y"' • ~ ~ t ' / ' / ~ ~ 116 LF 18 Rey ' 1 INV. IN ~ 360.70 , ~ ~ i f ~F~ ~ , I ! J / r r , ~ i 1, ,w t ~ 1 1 ! ~ r / , i 0 1.12X INV.,OUT ¦ 360.60 , , i , i / INV: IN ~'J~.~V ~A V~ l l J i V _ A~ ~ ~ ~~z / / . ~ ( ~t- / / I ~ , ~ / , V ~ -INV. -357.60, , / ~ ~ W e i ~ ~ ; ~ ` ~ ~ / ~ Gq \ \ r r i \ ~ F z ~9 LF 18" RCP ' ~ ~ F ~ ;:9/ ~ 1 ~l~! ~ / / DI-22 368 ~ ~ ~ ~ ~ r ' /i ,t~ ~ r l /1 V ~ ~ JB-23 p' ~ / r n / / r , ' ,A ~ ~ ~ ~ q a` ' ~ / U~ / ~ ~ 9 P ~ , { J i / ~ T i ~ ~ /t ( ~ r r I ,r / ~ , % / ' DI-22 19 ~ / i ~ ~ ` ' ~ ? ~ / „ f / ' ; i r i ? ~ T/G =365.00 • ~ 6 ~ ~ ' 30A = 3 6.90/ ~ ~~;~~~A'~~~~`~A v~~~ v ~ A / / II~W. ~ 1 : w 76 LF 18, f?CP x 68.2 ~ , ~ 3 INV. OAT = 362.00' / r I CD I O ~ 0 1.05X t, _ wI ~ rj / 374 , ~ ~3~ ? / ' ~ ~ / , l ~ r r ~ ,A \ \ ~ ~ W W ~ _ r ~ Z 0, lr ; ~ ~ i r~ 365 ? , ~ 1 , / VE OCITY DISSI ~E"~OR ~ ~ O .,,E 1 € r' 4i ~ a' / ~ 4 ~ S ~ ' , ~ ~ 'k''RIP R - ~ ~A - ~ ~ ~ ~ _ ~r ~ NC OT CLASS AP \ ~ , , ~ ~ I' / / 8~ I X 1 W 9"THK l~ ~ , \ ; _ O W i ~ ~ ~ r ii 1 , , ~ ~ . 0 1.03X i , , , r``~, i r~ ~ x 367,:2 , ~ ~ / / ~ ~i A .v d \ ~ ~ / ~ , I POND ACCESS/ . T,k~\ ~ ~ A ~ ? i INV. IN 9.80 / / ' ' / ~ i ' I "MAINTENANCE ~ ~ ~ Av . , r4; ~ EASEMENT • ~ , ~ ~ S .r-, '"~V ~ ~ ~ INV.,p~,~¦ 359.7 ~ 20 , y " t Q ` / ~ ~ I 3 "J / 0 T/C~ ¦ 36617 ~ \ I , ,n ,~v,v v, ~ y~ r ~ ~ ' ? ' ~ ~4 - 5 I V. IN ¦~359.40 / x_ 67.9 l ~ ~ ' / 1 i x 3 1.2 ' ~ ~ - ' 4 ~ ~ ? 3 LF 15 R;~P \ ,1NV. OUP = 359.0 ! ~ / "'7 ~~s; :x~ ~ r 2 i ~ i r`` ~ ? 0.948 a , 0 / ~ / PRE-FORMED SCbUR HOLE ~ ,Av`, , ~A ~v •v - ~ / / ~ (SEE DEVIL SHEET) ti ; , \ ~ / r~_ ? x 373.D , ~r,~», ~ ~ x69.2 CB-18 ~ r e G ~ ~ , , ? r , 66 ~ s• , 68 lF 18 RCP h \ ~ ~ ~r, ~ ~ ^ , i T/C 364.51 ? 3 ~ ~ 0 1,1~x ~ ~ 1 r,..~' d ~ r l , 1!~ , ~ ' ~ INV. OUT ~"361.20 ? ' ~ ; ~ ' ~ r , / r- , l ~ _ 1 ~ / r! ~ ~r r ~ / j T/C - 374.20 ~ i I 8 ~ ~ i B ; ~ r/ ~ ~ INV. OUT = 370.6A 36 ~ / ~ ~ ~ ~ - 6= 365.4 ~ ~ / r r ! i , I , I r r!+ ~ ~ i 1 ~ i l r ~ ' 8-' ! ~ ` ~ ~ INV. IN = 358. ~ CB ,2O t , r ~ Oo , ~ +50 ~ 358.0 (CB ,20) / ' - - ~ • ~ ~ ~ - ~ r r ~ J ~ ~ g~2 ,~'6g '~5k ' C -2a ~ INV.rIN-~35g50 C7~ -35g 50 ~C7~ ~ r~S-35A r ~ ~ ~ .r: _ t r ! 1 ~ 3 ~ 1 - / , r >h °p , ' ~ ' ~ ~ ~ INV. OUT ¦ 358.40 S Y1A i ~ i I~ ~ J ~ y CB-1~ ~ ~ i l ~ ~ a _ '.t 358.40 v , ~ 7 ~ ! f ~ ~ ! ~ i' ~'i I l t~ l = u i ~ ..~f~ 6 , - ~ i , ~ t f - ~ I, _ ~ + ~ INV. 37.00 =r I / _ _ ~7i EtOC,~TY OISSIPATOR _ .r , / 37.00 ~ - ~ RIP ~ ~ I DRY DETt~I~I POND y2 ~ NCDOT ~CtlSS„,A ~ ~ ~ / , , ~ 00""" ? , ' 1 f r~~.l it ~ ~ I - ~ ~ / • ' SEE SH C-22 RAf~ 6'L-X 8'W>Z K ~ ~ a ' .4 , ~ , .~o ~ '1""' ' ~ , , , , ~ I ~ T/C , 365 , 0 2.64X ~ ,.J ~ ~ ~ ~ Vf c ~ r r ! ; / ~ a - IN ' IN = 358:90 i i ~ ; ~ I ' i r ~ ~ V• / 31 LF #rL'RCP _ ~ ~ RCP _ ~ ,t ~ ~ ~ 'IRCP i ~ - . ~,'""'w ~nm .!1.25 ~ ~n ~v. v ! ~ '1 ~ ~ , , 'CB-19 ~ ,114V. OUL~ 358.80 ~ • ~ M~ i ~ i~r ~ ` ~ ? T/~= 364.51 79 ~18' RCP ~ ~ ~ ~ ' R~ ? 114V. IN =,35ij90 0 .15X ~ V ~ 1 . STANDARD NOTES: r , D ~ - ~ N GR ¦ ~ - 1 ~ ~ ! TO INV. ouT' 3so.6o, , ~ ` ` ` 1. Clt Storm drains a easements: Centerline of 20 foot wide public storm water drainage ' i~ , r 1 ' / ! ! i I i 1 ~ x 367.5 / ~ A ..~t ' rr!' i ! ~ - ~ ~ ~ ,-kP~ ~ y 9 Im 70YemA11t Ond maintenance Of atofm . ~~k_. ~ easement. Ownership of, and responsibility for p in or 0 F - RI ~ watx facilities in this easement remains with the Grantor. If the property is with i r ~ i 'r ~ 1 r / , ~ I , k 34 ~ C ~ ~ :.,r ' ~ ry`~ i 1 i ! ~ r ~ 1 R= 363.5 ~ ~ Z 5 ~ f~, is > u, ~l' ~ ,F . INV,, IN ~,y ~5.`~"^~y ~ ~ _ becomes a art of the Cit ,the easement and access points to the easement are W ,y..,~.- ,,~;.r,.~, INY-r OUT-, -355;40_._., sub et to the terms and restrictions stated in the "Revldked Declaration of Rights and ~ , , ' 8 + l . r I ~ 22 INVG IN ¦ 1359.20 ~ wN% I. T ~ I toms Water Mana ement Facilit Easements" recorded ~ ~ ' ~i~~ ~ ~ / ' 26 , ~ i ! r ? ii ~ INV. OUT 359.10 ~ ' 0 r , r / r I r ~ ~ \ ~ ~ ~ 1.9 Lf- ~9"t~CP _ Privileges of the City of Durham n S F t'~ g ated herein. This f a ~~±;.~*`:y~ ~ r,~ -y"~-":~ in Real Estate Book 2298, Page 208, which document is incorpor J ~ , o i f,'~r i ~ ~ 25 ~ 'I ~ ~ ? ~ 23 ~ x 367.5 ~ ~ ~ , ! ~ , x 37.0 , ' ? 24 , i ? 1 ~ K~, r,;,. ~ 1, ~r 1 i ~ s ~ ~ , ~ x 370.5 r i ~ ? 95 LF 18 RCP 0 ~ ~ ~':.f'^^• a Bement and Revised Declaration do not create the obligation to provide public ~ M ~~a ,s`~, ~ ~ r~ t.~ a d Wlthln ~ aC:,~ A ~ ~ / , ~ ~ r ~ / r /x 369,1 x 367.8 ~ 0 0.74X ~ N I ~ l l ~ ~ / l / / ~ ~'sr -6~,. 11x, : • maintenance. No bulldln s, structures, fills, embankments or obstructions permitte ~ 4 DIA PRECAST RISER the easement except according to those terms. r ~tn/_r~ ~ , 240 LF 5 RCP ? / / ' ? ! `~;'1 ~'I~ ' 1 i i~ ~ ' ~ CREST ELEVATION = 358.00 Q ~ ~ r~ J! l~ ~ J...r' / ®1.94 r i ~ ~ k 366.20 a~r,~~ ~ '.ti.> ' s J/ ~ ~ / a ` ~ ~'S wo and floodwo frin a includin fill, new i+=1 zi ~ INV. 354,00 2. All development within the flood y y 9 , 9 ntiol im rovements, manufactured housing, storage of materials and 6 ORIFlCE INV. 354.00 construction, substa p v~ ~ ~f rr, 1 / i ~ i 36 ~ r. `~ti~ of toxic or flammable substances, is prohibited except as provided by applicable . ,v~„r.~,~ storage Flood Hazard Regulations. ~r r ~ / ! ~ I ~ / I 68 r ~ , I ! ~ ~ ~_f m ~ ~ ° ~ i i ~ ~ X34 LF 15' RCP . ' 66 ~ ~ ~ 3. Stream buffers: 50 foot wide undisturbed stream buffer each side of stream, N I ~ r I; l r ~F' 4 STORM AND GRADING NOTES: measured from top of bank. No clearing or grading other than selective thinning and ~ 1. TW TOP OF WALL AND BW BOTTOM OF WALL FOR RETAINING WALL SHALL m ~ ~ t ~ I ,r I 0 0;44X i 1 ~ ,r., ~ s, t~W ( ) ( ) ordinary maintenance of existing vegetation permitted. BE INDEPENDENTLY VERIFIED BY THE WALL DESIGNER. BOTTOM OF WALL I ~,~:r ~x~ , ? t I r { i d ; o~ I r ~,~yg~ ~ n~ ELEVATIONS SHOWN HERE ARE FINISHED GRADE AT THE WALL AND NOT THE 4. State and federal permit authorization may be required from the DEHNR and the U.S. fan land disturbin activities in or ~ S ~ ~ ~ ~ r Y., n_~ ~ 40 LF 30 RCP I I / ~Jl r , ~ i f~ ~ ,.6, ~ Ut'd~ks~ ~t~ .ry ~ D.75x 40 LF 30 RCP BOTTOM OF THE STRUCTURE. Corps of Engineers prior to the commencement o y 9 0.75x near a lake, stream, creek, tributary or any unnamed body of water and its adpcent 0 2. CONTRACTOR SHALL ENSURE POSITIVE DRAINAGE ALONG TOP OF WALL TO ~ a ~~!(1' ~ ~ I ! ~ ~ rr ;?fit ~fiF~rr~ ,~„~tix „v i ~ ~ h~ ~ / ~ ~ r CB-16A _ ~ . y~y ~ J ~ ~ ~ .366 .>r ; ? ~ ~ r r, • FES 16B VER WALL. MAINTAIN iX MINIMUM GRADE, 2R wetlands. PREVENT SHEET FLOW 0 FES-16B PREFERRED. 5. Protection of existing vegetation: At the skart of grading involving the lowering of x s ~ ~ ! ~ ' ~ : ~ T/C 367.27 INV. ¦ 35, ~ ~ t J' ' l I ~ z ~ , , ~ .,,r INV. IN ¦ 356.25 INV. ~ 355.85 existing grade around o tree or stripping of topsoil, a clean, sharp, vertical cut shall be 64 LF 15 RCP / ~ t t, f ~ -40A~ r~ r~,,~ ;.~f ~ _ INV. OUT =356.15 3. RETAINING WALLS OVER 4' HEIGHT REQUIRE DESIGN BY PROFESSIONAL made at the edge of the tree sous area at the same time os other erosion control PROJECT N0. AM CONSTRUCTION PERMIT. a tree rotection fencln shall be installed on the side of the CTX-03010 ENGINEER AND A CITY OF DURH measures are installed. Th p g m 0 0.70Y / i ' FES-40A~ t ,~r " ? ra r~ , .3 i `11 J '~1 ~ >,,~a~d ~ 5 • cut farthest awa from the tree trunk and shall remain In place until all construction in FILENANB: / r -44~' ~ INV. 365.6Q - f All w `0 ~ ; ~ ~ ~'rl ! t ~ ! ~ ,r ~ STORM PIPES FROM FES-33 THROUGH o / t I J ~ T/C,~" 370.SO ~ .l I a Bummer Street y CTX03010 G1 All water on the vicinity of the trees is complete. No storage of materials, fill, or equipment and no ~ ~ i~~" t ~ , INV,' -39 ` w. ~ FES-35A ARE PROVIDED 70 ENSURE Shall 0 1 9 r! yi ! ~r'365,85 (C13 ) ~ ~ h , W A MATHIN STREAM ed and 1 ed trespassing shall be allowed within the boundary of the protected area. DESIGNED BY: ,f TM shall be captor p p - t , rr I , , . ~ _~,e~ ~ a , s~M, DRAINAGE OF LO ARE , _ , ~ ll'1 c n_....~..,..+t,.., nlnne Will nn+ h. nnnrnvaA nrinr ie receiving an executed stormwater DRA1rN BY: pSF r, In V' In ava iW w , t 1 BUFFER.HIGHERIF THISORAREA IS FIELD VERIFIED to Uel INV, OUT TO BE CAN BE FILLED SO IT D to Qetention Ru11u rrz- w -k77-+ V. VVIIO\I V1 NV11 o r DRAINS TO THE DOUBLE CULVERT, THIS prevc permit operation and maintenance permit agreement, payment of the stormwater facility prevent runoff into stream buffer fee (s21000 Per engineered storm water control), and perpetual surety for the SCALE: 111=400 CB .39 REACH OF PIPE MAY BE OMITTED. B 9 PRIMARY BENCHMARK FROM FIRM MAP DURHAM COUNTY, continued operation and maintenance of the facility (surety based on final design of DATE: pond/device). Contact the Storm Water Services Division of the Public Works Department. 10-24-03 NUMBER 37063C0187G REFERENCE MARK RM 317 OF NGVD o 1929 381.23', "FROM INTERSECTION OF LUMLEY ROAD AND 40 0 20 40 so 160 SHEET No. 7. Tree protection fencing must be in place prior to any demolition, land disturbance or _ q WEST ENTRANCE, APPROXIMATELY 0.19 MILES EAST ON issuance of a grading permit. C6 X LUMLEY ROAD, RAILROAD SPIKE IN BASE OF POWER POLE y NORTHEAST SIDE OF CULVERT.' M IMF 8. Root Zone Protection Area; Equals one foot of radius for every inch of diameter of x ( IN FEET } existing trees, or six foot radius, whichever is greater. No disturbance allowed within this MWADAMS U N U 1 inch = 40 it area. FINAL DESIGN - NOT RELEASED FOR CONSTkt'CTION 0 a X _ t/2" EXPANSION JOIN T p Z m itr' T2 OR T3 TOP 4< BoTT 3 TOP 0 80TT 11 TOP & BOTTOM ~ - F~ t0' 0" } Zt 4'-4" ~i"- s -o, Q Q tea. A Z 1'-0' GENERAL NOIES Q H Q fn Z II f a sPti o ~o' z~3 "Z" BARS IN J02V 5'-0° ~j A ~ p O BACK Oi WRB MORTAR JOw15 I /2" TD 1/8' iF1p(. ? ~ I ~j D ~ ~ A ~ i z i Z2 3'-7' r Z ~ A ~ X CU55 '8' CONCRETE N BE USED THROUGH W T. O d ~ Z m Z ~ , Z3 _ Y 1 -6' TOP OF FOOIINC tL O O~VaI=z m O ~ I ~ THE PWRINC OF FLOOR SLAB TO BE ACCOIAPUSHED BY FORMING. 0 ~ Z = ~ 0 ~ ~ e a. o c Z U n k'v¢Lt~ - " 1/2" EXPANSION • = T1 D C7 m DEDUCT FOR PIPE(S) FRDY TOTAL Cu. YDS, aF BRICK MASONRY. WQ I m D n m iv n ZD Y B ALL CATCH BASINS OVER 3'-6' w DEPTH TO BE FRONDED WITH STEPS 1'-2' F-UQO(9 = ZD Y A MI1H S1D. N0. 810.68. Q I (n Z1 O HK. H • = f/I ;v O ON CENTER. STEPS SHALL BE w CCORDANCE ~ W zz ¢ IoW NOTES: \ to 0 JOINT rn ~ Z ~ ~ O'T A - Mw• USE TYPE 'E'• 'F' AND 'G" GRATES UNLESS OTHER~MSE wpCA1E0. ~ ~ Z J Z ~'D O ~1 c ~ O_ ~ g 2 O r x d1M80 BRK* WILL ()E PERYTIED. CONCRETE BPoCx OR 4' SOLID CONCRETE 0= W O Q C1I n n m n ~ ~ Z Mw• BLOacs MAY BE USED w LEU of CLAY BRKIC. OO N ~ `r ~ Z N BARS "Z" BARS " " ~ zQ 1. IN ADDITION TO THE ABOVE CURB SECTION GG O m oo~~ TRANSITION, THE GUTTER SLOPE • O U~ D D D ' . ° .r, . ; .'•:i • N' RENFORCED CONCRETE PIPE K SET w BASE SUB OF BOK, ADD TO BASE Z ~ S ~ D D 'N' d< 'Z' BAR DIMENSONS ARE OUT TO W T. ~ p ~ / ~ ~ a r a ~ 5' Z 'S TRANSITION SHALL CONFORM TO NOTE 1 7" f+y ~ Zz w z I ~ ~ As sNDWN oN sm. No. a4o.Da N ~ _ Z O fOF 8'-0' w l1EICHT OR LESS, USE 8' WAIL. OVER 8'-0' IN i010HT, USE WO Q 4' ~ sPA. o ~o" BARS 'N" w° OF STD, 30.01 y • C z SECTION X-X I~ WALL TD s-o FROM TOP aF WALL AND a' WALL FOR THE REMAINwG O z T o• 6-0. ouANnlES TD eE AD,LISTED ACCORDwaY. ~ l T4 ~ , 3-+n ToP a: Borrow of o 2. TRANSITION NOT TO BE LOCATED " a ~ FoonNC WITHIN THE CURB RADIUS. ~ f~ ~ z, Tan PLAN ~ d N PLAN X .N . °cDNCREtE TO BE PAID FOR BRICK MASONRY 1 I/2',tt I e' 3'-2 PLAN m Q' 1'-0' STEPS STD. ND. 810.88 STEPS -STD. N0. 840.68 BILL OF MATERIAL FOR ENDWAU ~0°t ~ ~ ~ ~ ' b m REINF. STEEL 1 PIPE I lo'-a' lo'-a' FACE OF CURB 10" 12" ~ ~I ~ a' BAR SIZE LENGTH N0. Eklli I:.I G 6• T T/1' B ~ ~•4 W ~ N O 3-V1 0 6 ~ n , 8 iILL FACE J AA ~ ~ m B1 5 5'-6" 2 11 ~ ~ w 2'-6" 2'-6" 2'-6" 2 -6" BB ~ O Z 8. A ~ O~ i?I Z 82 5 4'-3" 2 9 B' SECTION A-A O M" MIN. MIN. LL Z ~ G1 7 9'-D" 2 37 ~ Q Y CC 7" 30" W o 0 Bz °3~ a xo~ W r A E-I E-! ~ Z ~ -T'1 ~ Hi 4 6'-9" 6 27 r • zoo ~ ~ F~ ,~I x -f c z~W X02 H2 4 g'-8" 2 8 ID' N _ = B. c 3 Q a H3 3'-8" 2 5 I/*'Ii' I ti 12 N 3" DIA DRNNS Z ~ I n' ABOVE ~ w A B C ~ x x (n ~ 9' p Q mQ. m~~ ° ~ ~ D y.•.~,x.r.•.•, • Mw. ~ J rl D N1 5 3'-3" 6 20 Flow uNE Q ~ yC O ~ I W UOM =nz 6" D O=~ NOZ N2 3'-6" 8 42 G oYw ~ W ~Ra ~ Ua ~ ~ W A D ~ SECTION Y-Y O U N ' CD D N3 4 2'-9" 8 15 C D ..e• , , v, . (Y VI B1 -I A B' Q F" j~~ o T1 4 u'-8" 6 59 ~ 1-e' B Ora FACE OF CURB C7 UJ ' O B1 3-Nt 0 6' Q m i0 ~ "'I ~ C7 O END ELEVATION ,.,r ~ O Q ~ m C1 T4 4 6'-6" 6 26 a Ni ELEVATION 5 a o BACK OF C B I z W' o ~ ssPA.on• zp~ ~ W f~o.~ = p 8" WHERE 30• To 38' PPE IS USED . , • • Q U ~ T. ~ T5 4 2 -6 39 67 * V7-V4 A ~ SECTION J-J I ~ ~ ~ D r. ~ SIDECTEION M~pM N Y s m D V1 4 T-6" 6 30 tr~~Mlt' H3 N2 Y2-V{ BARS Q W O N H2 W ~ ~ SE U N H1 N U J N 111 vz = ~ O LIP OF GUTT R °~~°411 '1j'ly m D ~ m •i':•,'!' WHERE 42' TO 54" PIPE IS USED - ~ Z ~ V2 4 6 -7 4 18 8' 1'-6" 4 SPA. 0 i'-3' Y2 Y3 ~ Z . ° 4•'° ~ 12/J ~ ~ ~ ~ Z V3 4 5'-6" 4 15 T5 H1-H3 BARS G7 ~ E - m G7 Y3 Y{ ~ O Z C 0 . ~ J ~ ~ ~~i Z :;,;;r .Y Y • -'1 J N a m V4 4 4 -9 4 12 co Z '~ti z-~ A B C ~ ~'':.9 p J J M M Z mD0 V5 4 3-5 4 9 e w n w ~ ~ PLAN VEIW . EAL 2533 < Z3 4 3'-4" 6 13 ~ UEW WHEN 8" X 6' CURB 4 REWF. STEEL lBS 506 2,_4. 'T" eARS T4 •z. 7 1 / 8 3/ r{ ~ ;F IS USED IN PUCE OF H000 'CL "A' CONC. f00T. C.T. 3.8 J,-0. 4 N2 I NE~:~ ' ~ ; 4 N2 4 N) ~ ~ BR. MASONRY C.S. C.Y. 3.7 SECTION B-B 7 SPA ~ I T SPA e t ~h ,,('~~P'~°~ o ° ~I,~ . T M~" HEEi 1 OF 2 EET 1 OF 2 EET 1 aF 1 BR• MASONRY .C. C.Y. 3.3 WING ELEVAT P~,g(~ PLAN 840.01 838.69 SEE STD. Dwc. N0.838.75 FOR GENERAL NOTES WING ELEVATION EET ~ of ~ t2.. . 10" OR 2" ~ o " ''111111'''` 838.69 t2 0 ~ ° ° ~ 840.01 T506' Z 1'••OP z rpi p~ 0~ ~'U - f0' f• 0-" PIP TOP AI BOTT ~ T2 OR T3 OP & BOTTOM ~(n TOP 0 BOTTOM ~ 5~ Qa s~z ~h''/4' r ~ Z Q ~ (n Z - 119 Q ~ d 2'-g" 2'-6" 2,-6" 8 SPA. 010' ~N00 Z~3 A-00 i z z 0~1~11n ~ JOIN DO~1A~ Z3 2'-10' LL Z , 1-6 Z' BARS W ZO:=U 21 TOP of Foonric v. p a c~ z CURB TRAW$117r~N mZ 2-' OONC?Z m ~D ~ I I v _O~ ~ D.' I - ~p~ ~ iv c °~Z= • - SECTION C-C TG 2'-6" M WaQi,_= SECTION A-A SECTION 6 8 =mDnm {-UQI+.~ ?mzDm HK. H BARS ZD 1 Q"o:o~? VALLEY/ROLLED GUTTER zz w x wuL ~=I- w n IIn~O X ~ ~OW INFO ZQ~O-r1 ° X ZJ ZQ~O~1 n n nlO~r o:oo~ ~I~Z N BARS "Z" BARS ~ o FE1D ~D (n ~ W ZO Q ~-~D DOWEL C Z rn DAD .N. T T. " 0 00~~ i •g _ ~ ~ ~ ~ ~ ~ ~ Z' BAR DIMENSIONS ARE W TO OU ~ 7. ~ 1 i Z3 ~ - z Two T4 0_ O O U Np w0 NO Z M 4 TJ{' S-2. PIPES TOP A Z O Z 3'-2' 1 THEE BOTTOM t PwES TaP ~ ~ SPA. o ~o' o NOTES: TOP OF ENTRANCE 3 INCHES LOWER THAN TOP OF CURB AT STREET THREE BOTTOM 4-N2.1-N3 A K IS MORE THAN 9 FEET WIDE. WHERE WALK IS LESS THAN •CONCRETE TO BE PAO FOR AS BRN1I MASONRY N I 4 , a. r-1 n FIPEs _ _ _ PLAN n • PwES WHERE W L T P OF CURB. ~ ~ cROU HsPAW~oNnNUOUS 3 9 FEET WIDE THE TOP OF ENTRANCE SHALL BE 0 z 'o a ~ryy ~ a-1 ~ BAL OF MATEgIAI FOR ENDWALL i 1/ x1 I ~ . lQf.a~ (WITHOUT TOP) O REINF. STEEL PIP PIP naa e ' n PLAN rHRU EAD w 'LACEIMIIT ATO T r SEE STANDARD B40.S4 ~ BAR SIZE LENGTH N0. n39R N0. 4111 _ RPES Ii011i11110N FOR MANHOLE COVER d FRAME 30' 8' THREE ~ 4 7/IB RADIUS p 81 5'-6' 4 23 6 34 e. Y PERMISSIBLE RADIUS ~ ~ THREE RPES N 18" 12' TO 3~ N ANT UPON ~ DEPE D 5 ~ -'1 ~ BRK7( MAY 8E USED TO 0= O B2 115 4'-J' 2 9 2 9 p FiNISH GRADE FRAl1E t COVER ~ ~,I C ~ • 20'-4' TWO PIPES Two PIPES ~ J ~ SLOPE 1 4" PER F00 SIDEWALK WIDTH W ~ D m m 63 S T-J' 2 15 4 30 ,T Z PLAN OF TOP SLAB „ „ TO SLNiFACE EtEYAnON MA1L 1' ~ m Z W fT1 Z C2 7 19 -4 2 79 - - S VI 0 B' O ~ ~ Y BARS TOP SLAB Z O rri Z ~ c3 29-8 - - 2 121 SECTION A-A s vl o s' O Q JOINTNSION MIN 1.5' ,R W a oR cs 3 I V I MAX 4.5 R B B1 -vl 0 6' O a 3/4" RISE m n N BAR DIMENSIONS ARE OUT TO OUT - , r~X 'B' BARS c9 O O D -rl N H1 B -9 6 27 6 27 ) B e1 I ZF-Z Z~I H2 /4 S-8 2 8 2 8 Z Z W ~ ~ ± WI[lT~f. WAt a .l ~ Q O ~ N3 /4 J -8 2 S 2 ~10-"~{ ~ r (TT U1 I DOWEL "C" Q U C7 ~ Ni 5 3-3 11 37 54 I/`1r l ~ ~W- d a° a e U Bz ~ ° MINIMUM STRENGTH 3000 LBS. CONCRETE 0 ~ ~ = D ~ ,',f. ~ Z ~p ~ R'1 D N2 3-6 8 42 8 42 q ~ .U Z O 7 M A D Z NS 2'-9' 8 15 B 15 „ a o Y ° ~ . ° ~ RED AIR ENTRAINED a O `"1 N a NON - REINFO C O 3". DIA DRNNS U r n' ~ O m - Z O ~ , p r ~ 4 25'-0' 8 100 C T 12' 6' ABOVE CC ~ ~ W N FLOW UNE a m J PLAN OF CONCRETE DRIVEWAY & GUTTER ~ • m G~ ~ ~ r,•~' ro C: L~cl Fn ~ A i '-4' - - 12 147 'z p ~ ~Za J-O 4 - 8 28 6 26 h h 3-Ni e6 o a 30" SCALE t/4"=1' W O d Cd C_ p ~ Z ~ 0. N n C7 T5 2'-B' 82 137 122 204 g N1 t I/2'dP p1 C Z1 - ~ Q I ° ~ ~ 4 7'-6' 11 55 16 80 * naa Z - ~H~ Wa Qo~ ~z ~w TR ~ a ' Z • . ~ ~ D 8'-T 4 18 4 18 _ S N1 0 8" 83 B3 el ~ U CROSS SECTION OF CONc,RETE DRIVEWAY & GUT E 2" ~ ~ C2 DR GJ O _ x O (z] O B = O_ z SCALE : 1" - 1' . ~ ~ a D ~ . ~ N W •D FTl ~ _ 4 15 4 1S 1 8" B C2 z -I - I m ~ m Z z v4 4'-B' 4 12 4 i2 '-e• ELEVATION z ~ L7 . ~ fldMl ~ U W ~ ~ O VS 3'-S' 4 9 4 9 ~ , ~ H3 H2 O~~ SEE WSET 'A' J . N I ~ .Fl Zt - 15 45 N1 CZm ~ C~LL.O H2 7 SPA. 0 10' J L~ W ~ d Rr' U V2-Y5 BARS Z O _ . _ ~ Z LL. ~ O Z2 4'-3~ 6 JB 8 ~ • , , ~ 4 SPA. 01'-3' ~V3 N O ~ 'I W ~ ~ ~ 4 '-4 6 13 6 13 ~ z Z ~ 4" CAST IRON SOIL PIPE 5" W A x V3 W W m 4" A JC m W v " Q o O r Z3 3 I ~ HI-M3 BARS ~ O INSET A" - _ ~ .1 V vs ~ O 2" N T : 3" OR 4" RADII FACE FOP,MS PERMISSIBLE a d a O 3 2" ASPHALT PAVEMENT W w~ H Z O PLAN OF BASE SLAB - X CONCRETE BLOCK ~ ~ ~ OPENING IN CURB FOR DRAINAGE MIN. ~ ti O z 1: 11 F THE PROPOSED WALL SHALL 8E 8" THICK, ' m RE11F. 728 952 •r BARS NOTE SEC ON 8 0 ' • Y-4' SEC110N "A" SHALL BE 12" THICK. H T A N~ F O STRENGTH , ~ N OR 3000 IBS. ~ ~ ~ W d x NOTE 2: IF PROPOSED STRUCTURE EXCEEDS 12'-0" VERiICAL EIGH •Q• 'A' CONC. FOOT. CY. 5.3 6.8 T_O, iv DESIGN WILL BE REQUIRED FOR APPROVAL. t ~ti. ~ BR. MASONRY CS. C.Y. 7.0 t4 'z' 18" CONCRETE ° ~ O A ~ Z M T44 N2 4 N3 EET 1 OF 1 " p R FO AIR - 6"-12" STONE BASE E"4 M a O w NOTE 3: ALL REINFORCING STEEL SHALL BE SINGLE MAT; 'Y BARS ~ 11 1/4' BR. MASONRY .G C.T. 4.6 5.9 SECTION B-B 1 N2 HEET 1 OF 2 EXCEPT DOUBLE MAT STEEL MAY BE USED IN LIEU _ EEi 1 OF 2 EET 1 OF 1 7 SPA 0 ID OF HOOK BARS IN BASE SLAB. CONCRETE BASE WITH TOP H38.7O SEE STD. DWG. N0. 83&75 FOR CEr~RAL NOTES. WING ELEVATION ATION ~ S°" ° I 838 SLOP a ENTRAINED ; " NCRETE ~ ~ w ~ d r ~ OR6 CO p, Ma z BASE a W O o z p GENERAL NOTES: ~N o ~ ~ PAVEMENT MINIMUM STRENGTH 3000 LBS. CONCRETE W ~ W -I ALL DROP INLETS OVER 3'-6" IN DEPTH TO BE PROVIDED WITH STEPS Q} S~ S• z Y Q~Q N z 1/8" RAD. 3 4" RAD, " " PAVEMENT PAVEMENT A a~Q 5 5/ " NON -REINFORCED, AIR ENTRAINED Z W 1 8" RAD " z~3~ ~ A N 1 -2" ON CENTERS. STEPS SHALL BE IN ACCORDANCE MATH STD. 840 66. - : 1 4 RAD. ~_pp z~3v ~~0~ 1/2" RAD. 1 8" RAD, ~Zm~~ CLASS "B" C~ICRETE TO BE USED. L`Oa~z rZm ~ " A ~0I O ooa.°z m SID ALL MORTAR JOINTS ARE i/2" t 1/8". O N- m -•I~D 1 8" RAD. I I ~v1= -O~ -1 FORMS ARE TO BE USED FOR THE CONSTRUCTION OF THE BOTTOM SLAB. ~ I ,70A : ~ ° ~ ~ ~~TDnm X X UQl~2 =mDnr~ ••v. ' , ;o'• C ? zD BRICK MASONRY DROP INLET NOT TO BE USED IN LOCATIONS SUBJECT TO ~ Qo ZD o,• • • ~'OaocD 30" ro o.• • a ~ W _ ~ TRAFFIC. Q W =U1~0 I v , e v, •o••. o.'•v ~ ~v:'° ~ . ~ f••' ' _V1 O HI~ J Zn'OO'1 ID o'. q'. : :v: t, JUMBO BRICK WILL BE PERMITTED. CONCRETE BRICK OR 4" SOLID CONCRETE ~~WpQ ~Ipr ' ~ ~ • ~ 1 3 4" RAD. ' • ~s?- ~ v: 1 3 4" RAD ~ ~ z Q • C) BLOCKS MAY BE USED IN LIEU aF CLAY BRICK. ~Z ;o•• • PAZ OQ~~ 2'-6" ' :,.v ~p0~ NOTES. INSTALL EXPANSION JOINTS EVERY 30 FEET AND AT EACH TRAFFIC ISLAND CURB • ~ z SIDE OF DRIVEWAY SCALE: 1/8"=1" y D D IF REINFORCED CONCRETE PIPE IS SET IN BASE SLAB aF BOX, ADD Z , ~ D y D » TO BASE AS SHOWN ON STANDARD 840.00. » 1 -6 CURB AND GUTTER do Np FOR 8'-0" IN HEIGHT OR LESS USE 8' WAIL. OV1:R 8'-0" IN HEIGHT USE 1~" WO NO » » Z WALL TO 6'-0 FROM TCIP OF WALL, AND 8" WALL FOR THE REMAINING 6 -0 . O Z A X 12 W COMBINED CONCRETE CURB & GUTTER 9 X 12 OR 1 o SCALE 1/8"=1° QUANTITIES TO BE ADJUSTED ACCORDINGLY, CONCRETE CURB SrS E CURB CONCRE71= CUR M''~^^1 Y 4'-0" EDGE OF PLAN PAVEMENT A . V` WITH COPING REMOVED ~ 81 - 1 S" RADIUS A . 2'-0" " VEwAY DRI AND TER GUT _ AND _ CURB • CRETE p CON ~14. t 0 - - 1 4' 3' 6" BRICK COPING 2' 6' v' SiD. 840,16 • 2:1 Z FRAME AND GRA O Z ;v ~r v ;V :v 7" n . :y, ~ ;y, n . •O ;:Ir ' ~ ~ ..MQ:(•: L~ w c~ L~ D O ~ " LL c~ I- W r ~ r Z- " ~ ~ ~ o ~ Z n i EXPRESSWAY CURB AND GUTTER 8 8 z ~ ~ f~I zwW 8"X6"MEDIAN CU N - ~ B• A e• ~ ~ a 1•ri v1 ~ 8' B 8. ~ Z D. ~ 6" MEDIAN CURB yALLEY GUTTER ~ (p F- Q . (~0 0 2 o m NOTES: 2 z o C m z S~t;T10N VIEW OF CURBS OR CURBS AND GUTTERS a7~p = x On•M ~ ° D ~ ~ 50' MIN. C~7D ~O C)D • WOo ~ QLtij C~ 38"xt"DEEP Q ~ 1. PUT SILT FENCE OR TREE PROTECTION FENCE UP ll U m BUT SUFFICIENT TO KEEP IS USED. W o ~ TO ENSURE CONSTRUC110N ENTRANCE p p ~ ~ ~ GENERAL NOTES: ~ ~ z I ~ v -CONTRACTION JOINTS SHALL BE PLACED AT 10' INTERVALS, G 0 VEO OR AWN z w SEDIMENT ON SITE Fy - ~ Q Y ~ O" ~ EXCEPT THAT A 15' SPACING MAY BE USED WHEN A MACHINE IS JOINT TO BE FlLLED ~ Z D ~ U ~ COD USED OR WHEN SATISFACTORY SUPPORT FOR THE FACE FORM CAN WITH JOINT SEALER ?a- F- U 2. IF CONSTRUCTION ON THE SITES ARE SUCH THAT ul W ~ r ~ ~ - N ~ ~ BE OBTAINED WITHOUT THE USE OF TEMPUTES AT 10' INTERVALS. 1/8 RAD m m z SECTION X-X _Y = Cr ~ ~C z 1 8" RAD PAVEMENT t 8• RAD ~ THE MUD IS NOT REMOVED BY THE VEHICLE TRAVEL- ~ GUT R = p • ING OVER THE STONE, THEN THE TIRES OF THE Q EMENT URFACE v_~ U Z 2"-3" STONE TO BE USED 25' OR WIDTH OF ~ SECTION Y N m I,T ~ ~ -JOINT SPACING MAY BE ALTERED IF REQUIRED BY THE ENGINEER. •.o•. O DIMENSIONS AND WANTITIES ~ ;U -CONTRACTION JOINTS MAY BE INSTALLED WITH THE USE OF SURFACE Z VEHICLES MUST BE WASHED BEFORE ENTERING THE rr-• FACE ~ W Q EXISTING SURGE STONE OR RAILROAD PROPOSED STREET, ROAD. Q c~ O ( PUBLIC ~1 DIMENSIONS OF BOK d< PIPE CONC. TOTAL BRCK MASONRY DEDUC110NS FOR ~ ~ 'T TEMPLATES OR FORMED BY OTHER APPROVED METHODS. '~:a• • , •e :v' . ' O PIPE SPAN WIDTH HEIGHT IN BASE ONE PIPE Z ~ v o , ,r:.; o' ' . 1 . p•, . , e,; : D,; ; N W U ROADWAY BALLAST) _ WHICHEVER IS ;p PER fT. BRICK MIN. W NON-TEMPLATE FORMED JOINTS SHALL BE A MIN. OF 1 1/2" DEEP. '.o•.' '.e••'... '.o• •g;, . ,p : •:v,••o D A s H cu. YDS. HEIGHr COPING H as. R.c. -All CONSTRUCTION JOINTS, EXCEPT IN 8"x6" MEDIAN CURB, • .:o;; ° • o ' .s;~ • . •v•' ° • •v:' . •v; ° ~ GREATER. 3. IF A PROJECT CONTINUES TO PULL MUO AND DEBRIS ' ON TO THE PUBLIC ROAD, THE GOVERNING AUTHORITY SHALL BE fILLEO WITH JOINT FILLER ANO SEALER. PR P • . 7 i D.D37 o.e71 0.020 0.032 R ROP. 1 ,2" 3'-o z-o 2-B o2e o.33 -EXPANSION JOINTS SHALL BE SPACED AT 90' INTERVALS AND 1/2" DINT FILLER WILL CLEAN THE AREA AND INVOICE THE FINANCIALLY Mme' J 15' 3-0 o.zs7 0.313 0.037 0.976 0.031 0.047 ADJACENT TO ALL RIGID OBJECTS. JOINT A M N 18 3-5 0.267 0.313 0.037 1.108 0.044 0.065 TRANS RESPONSIBLE PERSON AS INDICATED ON THE FINANCIAL TRANSVERSE EXPANSION JOINT RESPONSIBILITY FORM. z4 4-0 0.267 0.13 o,oJ7 1.289 o.o7B o.n3 LONGITUDINAL~Qf~.j ~ 3D 3'-0" 2 -D 4 -J' 0.267 0.313 0.037 1.367 0.122 0.170 IN ruRB AND GUTTER Q H EET 1 OF 1 EET 1 aF 1 HEET 1 OF 3 SECTION VIEW OF JOIN' EET 1 OF 3 f n 846.01 846.01 PLAN N N W CONSTRUCTION a 35' MIN. 15' MIN. E EXISTING ROADWAY v m 0 M O ~ 12" MIN. fJ N N 6" MIN. O N ~ ~ ~ i<. rRO~ECT No. CTX-03010 _ m UNDER STONE ~~~~CTX030100-DT2 3 N FABRIC DESIGNED BY: JTM F REVISIONS 1~r~/~ 4 E 11LN DRAWN BY: CROSS. S C JRA 0 0 DATE DESCRIPTION 0 x U : 10-24-03 46 c m FSHEET E. . T. S. 0 CONSTRUCTION ENTRANCE 7 NO. C-20 0 Cl) 4 x u X kaMcA'D MS F- U 'm FINAL DRAWING - NOT RELEASED FOR CONSTRUCTION v 0 a X A ~4 REE ~4 REBAR TRASH RACK (ABOVE) NOTES: v 1 W ~ ~ J NOTES: ~ / I j l ANCHOR TAASH RACK TO MANHOLE WALL WITH FOUR EQUALLY SPACED 1. CONCRETE FOR COLLARS SHALL BE 3000 PSI (MIN.) 28 DAY ( J J 1. MANN T ANC ( I OLE STEPS OBE PROVIDED f AT 1 -2 O.C. HOT I I I J MAN HOT-DOPED GALVANIZED STEEL CUMPS. EACH CLAMP SHALL BE ATTACHED TO STRENGTH ~,~I F-~ i i I 1 2, STEPS SHALL BE IN ACCORDANCE MANHOLE RISER BY 2-2'x1 4' CONCRETE ANCHOR 801TS, EACH CLAMP TO BE ~i / COATED w/AN EP0lf1' COATING. 2. COLLARS SHALL BE CONNECTED TO 24" RCP WITH A WATER TIGHT \ / 1 I I NTTN NCDOT STD. 840.66 TRASH RACK J ~ / ) ( I 1 (SEE OETNL) JOINT. A ~ ~ 1 PRECAST REINFORCED CONCRETE 3. COLLARS SHALL BE SPACED ALONG BARREL AT it'-s• o.c. l ~ i ~ 1 { 1 I , I 362 ~ I ~ i I MANHOLE SECTION 4. ANTI-SEEP COLLARS SHOULD BE PLACED A MINIMUM OF 2' FROM PIPE JOINTS U TRASH RACK (SEE DETUI) rr ~l~ ~ , I I, { rnrn tOq-YEAR I ~ ~ / I 1 I 3 of RI 1.35' MIN PROJECTION V ~ N V J / _1 ~ FLOODPLAIN I I ~ I I I ~ / 1 I 12" ~ a o o 0 / / ~ 1 - (H U dl ' w zl i i~ ~ / / 1 - ~ i ~ ~ I l J I / ( I 's' ~ o I / ~ jl J 1 ~ a~ ~ / / i ~ 1 ~ t .r. ~ dN ~ 1 1 % 1 I~ 1 ~ 1 ~ a rn / J 24"m . ~ a a 0-RING 24"~ ` W ~ N 0 1 - o ~ r n RCP 0-RING O.D. = 31.5' J z ~ vi ! ~ RCP h+~l z L~ o S COPE - 3:1 ~ ~ 4 N 1- / _ t ~ 0 0 W r~ ~ ~ 1 'y' M.I a o 0 ~ ~ D I N II 1 1 1 1 1 0 1 ! 1 1 ~ O . a x ~ ~ o z ~ ~ \ I~ _ 1 I 1 ~i, 4 FT. DLAMETER ~ ~ I° ~ I ` I I 1 Y MANHOLE RISER F+ ' ~ W U ~ tD _ w ao~ ~ N I 1 O wo 1 L 7 (FRE-CAST SECTIONS) z d~ 1 i I 1 ~ ~ FES ~ t I ~ ~ ,o 4 FT. DIAMETER CONCRETE ANTI-SEEP COLLAR z w o I ~ INV = 353.00 ; I ~ I I I ~ ~ ' I ° / I I I ) MANHOLE RISER w a a I / NCDOT CLASS "A" RIP-RAP° ' z ~ I t (PRE-CAST SECTIONS) (NTS) ~ ~ 10'L x 13'W x 9"THICK i ~ / i/ ) I ~ I Q I I ~ I GASKET WALL NOTES ~ III ALL STEPS SHALL PROTRUDE 1' FROM DIS]DE FACE OF STRUCTURE VALL. Qa ,,1~T , I I > / < I SLEEVE ; I J / / 1 24' DIA STEPS DIffERING IN DIlENS[015, CONFIGURATIQI DR MATERIALS fROM THOSE SNDVN KAY ALSO ~ USED PROVIDED THE CdTfRACTQt HAS FURN[SIfD TIE ENGINEER VRH DETAILS 6 THE PROPOSED STEPS AND HAS RECEIVED VRRTEN APPROVK FROM THE ENGINEER FOR THE USE OT SUCH STEPS. ~~=v A~ I,i~i I 4' DIA PR C~ S RISER W W w W I 1 / ~ o-RING acv - ~~a~Z •I'j i CREST ELEV- 355.50 ~ ~ W ~ t ~ / i~ l wFTER TIGHT I I _ I N .P at ~ C13 l l I ~ 1 sEAI I' ~Z 2 ~ '9 r ~ ~=F W I INV - 351 w 1 1 I = m ~ 1 LOB Ff. (TYP.) I 4 ORIFICE V 351.00 r r 2y FES I 1 a EAL s I I w INV = 5. I / 3 000 1 1 I- 2.0096 SLOPE I o ! / I 1 I eARREL 2a' DN. yg. ~ ~ °z 2533 _ ~ 0 RING RCP t.08 ~ WQ ~ _ _ ^-1 I ~ - - ' - ~ I 0. / / 1 I INV. EL 351.00 ~ ` J ~ ( / / / 1 I ' PLAN SIDE ELEVATIDN (n • PE.`~ y ~ ELEVATION 0. tiN ZC~` i / \ / ~ ~ I I / I I 4" DIA. DIP g W t, M CAST IRDN ~~~I~~\\ ~ I! VP' ~ Z vj ` ~ + / ` POND DRAM PIPE ~ 1 CAST IR N ELEVATION j W u' , r / / VAT ~ j ~d-..~ I / ~ ~ zo / ~ S ~ ( ~ 6Y ~ ~ ~ I~- ~ a~ ~ aRCIAaR coNCRE1E SIDE VIEW I ANTI-FLOTATKIN BLOCK 16 TAR OR Q Q' \ \ ~ r':~... S ~ CIRCULAR 1 ` ~ ~ 4 I, ~ ANfI-FLOI CIRCULAR CONCRETE 7,Oy a yr " ~ I yr Z ANTI-FLOTATION BLOCK yr a r N c t ) ~ ) / n ~ Yr L : ti W \ FRONT VIEW' r ~ 1 o~° / ~ DETENTION P ~ OND OUTLET STRUCTURE D TAI NTS E L ~ ,yo J f T VI Q N 1 ( / j I I I I ~ I ' ~ DETENI I7 SIDE SIDE Z ELEVATION ~ ry TUBE DETAIL NTS I,a' ~ : VAT PLAN Z a TLET STRUC T NTI N POND OU W DE E 0 i - CCUPOSRE REltFOR 1Nfi STEEL A ~ 3 O ` I I ~ ~ ~ I I ~ ( ~ I ~ VI' IlOTE~ U SECTION A-A 1C rOT TO A USCD IN T / J . ~ _ ~ OUTLET STRUCTURE NOTES: 1: ` I N DOT C SS 8 RIP. RAP 1 1. 24" RCP OUTLET BARREL SHALL BE CLASS III RCP, MODIFIED BELL AND SPIGOT MEETING THE 2, ELEVATION SAtI1TARY SEVER MW10.ES, 840,66 ELEVATION (%j rc 1 ~ 35 lF 24" 0-RIN~,.RCP 2.86%' 1 L x 7 W x 22 ICK i r REQUIREMENTS OF ASTM C76-LATEST. THE PIPE JOINTS SHALL BE CONFINED 0-RING RUBBER GASKET 4" X 4" 6 6 WELDED WIRE FABRIC ° 1 ~ ~ ~ I I i/ JOINTS MEETING ASTM - \ ~ I , f C 443 LATEST AND JOINT OF ASTM C-361 LATEST, THE PIPE JOINTS SHALL BE EACH SIDE & TOP o 0 ( ) ~ ~ \ i i r JOINT TYPE R-4. \ ~ ~ t ~ ~ 5 ~ ~ ~ ~ ~ - _ _ _ _ _ POND ACCESS/ ~ / 1 I ~ 2. THE MANHOLE OUTLET RISER SHALL BE 4 LD., MEETING ASTM C-478-LATEST Sc, AASHTO CDOT CLASS 'B' RIP-RAP W 6 REBAR PERIMETER FRAME 12'l x 7'W x 22" THK. Q.I' ~ \ N NAN / t1~vEl SPREADER 1, M-199-LATEST, WITH MONOLITHIC BASE, THE MANHOLE JOINTS SHALL BE ASTM C-443 RUBBER GASKET ~ ~ \ MAI TE CE ~ / I 1 ~ 2' X 2' X 2) 24" 0-RING RCP AVG. q0.=6" 6.00' WIDE \ EASEMENT t I - i ~ 1. JOINTS. MANHOLE JOINTS SHALL BE SECURELY ANCHORED TOGETHER TO PREVENT SEPARATION. ~ \ / I l CONTRACTOR IS RESPONSIBLE FOR DESIGN OF THE MANHOLE SECTION ANCHORING SYSTEM. 4.0 DIP DRAIN PIPE (5LF) A A ~ ~ 3, OUTLET STRUCTURES SHALL BE PROVIDED WITH STEPS 1'-2" ON CENTER, STEPS SHALL BE IN 2' ACCORDANCE WITH NCDOT STD, 840,66, 2' ~ ~ m DRY DETENTION POND - A GR DING PLAN . ~ i` 6• U W C11 = 20~ 4. CONCRETE ANTI-FLOTATION BLOCK SHALL BE INTEGRALLY ATTACHED TO RISER BASE TO PREVENT RISER/BLOCK SEPARATION, OR PRECAST AS THE EXTENDED BASE OF THE MANHOLE DURING FABRICATION. W C ~ d IF THE CONCRETE ANTI-FLOTATION BLOCK IS CAST SEPARATE FROM THE MANHOLE ASSEMBLY, THEN THE r ~N ]z CONTRACTOR SHALL BE RESPONSIBLE FOR ANCHORING THE ANTI-FLOTATION BLOCK TO THE MANHOLE RISER ASSEMBLY. "oN ~ w • o OUTLET STRUCTURE MATERIAL SPECIFICATIONS: Ewa 4• ~~d 1. All POURED CONCRETE SHALL BE MINIMUM 3000 PSI (28 DAY) UNLESS OTHERWISE NOTED. 8" 8" 3000 PSI CONCRETE a d ~ ?7"+ W U ~~W y4q 24" FES A W E~ W .a F 2. GEOTEXIILE FABRIC FOR THE 24 INCH OUTLET BARREL JOINTS SHALL BE AMOCG S1Yl.E 4553 POLYPROPYLENE NON-WOVEN NEEDLE PUNCHED OR APPROVED EQUAL (NON-WOVEN FABRIC) WaV~ zda SEEDBED PREPARATION BERM SOIL AND COMPACTION SPECIFICATIONS: Ffs, wz0 3' 12' d o z 1. THE Flll MATERIAL SHALL BE TAKEN FROM APPROVED, DESIGNATED BORROW AREAS. ALL FILL SOILS • VE 5 (TYP.) 4" FES E" ~ d d x t.) CHISEL COMPACTED AREAS AND SPREAD TOPSOIL 3 INCHES FOR BERM SECTION SHALL BE CLEAN, IMPERMEABLE MATERIAL AND COMPACTED TO AT LEAST 5LF 4"0 DIP 2 PLAN m q z~ NOTES: DEEP OVER ADVERSE SOIL CONDITK)NS, IF AvatABLE. 98% STANDARD PROCTOR MAXIMUM DRY DENSITY, AT OPTIMUM MOISITIRE CONTENT. NO BLASTED -F T T K W ~ CONCRETE ANTI LO A ION BLOC ~ M a ~ (SEE CROSS-SECTION) " ~ M 2.) RIP THE ENURE AREA TO 6 INCHES DEPTH. MATERIALS SHALL BE USED IN THE EMBANKMENT CONSTRUCTION. SOILS SHALL NOT EXHIBIT SIGNIFICANT 1, ALL REBAR TO BE #4 REBAR. SHRINK/SWELL OR DISPERSIVE CHARACIERISIICS. PARTICULAR ATTENTION SHALL BE GIVEN TO 4 0-RING ~ W ~ d RCP ~ ~ a 3.) REMOVE ALL LOSE ROCK, ROOTS, AND OTHER OBSTRUCTIONS COMPACTION EFFORTS ALONG THE SPILLWAY BARREL AND ANTI-SEEP COLLARS. ON-SITE GEOTECHNICAL a 3' 1.08 FT. (MIN.) F SS 'B' G] W 2. ALL REBAR AND ANGLES TO BE GALVANIZED WITH AN EPOXY COALING. LEAVING SURFACE REASONABLY SMOOrH AND UNIFORM. ENGINEER SHALL APPROVE THE SgLS FOR PLACEMENT WITHIN THE BERM SECTION. THE GEO-TECHNICAL 3' 4.) APPLY AGRICULTURAL LIME, FERTILIZER, AND SUPERPHOSPHATE ENGINEER SHALL ALSO SPECIFY THE METHODS TO BE USED FOR FILL PLACEMENT. IF ADDITIONAL USES 22 LAYER 0 CLA z 9 UNIFORMLY AND MIX WITH SOIL (SEE BELOW"). ARE PLANNED UPON THE BERM SECTION (IE-BUILDINGS ETC.), THEN THE GEO-TECHNICAL ENGINEER SHALL 2' 3. THE HOT-DIPPED, GALVANIZED 2"x2"x1/4" ANGLES SHALL BE WELDED y ~ 4'0 I.D. MANHHOLE - ~ RIP-RAP ~ W ~O~ ~ - - 4" FILTER BLANKET ~ A TO THE REBAR 1RASH RACK. ONCE WELDED, THE ENTIRE ASSEMBLY 5.) CONTINUE TILLAGE UNTIL AWELL-PULVERIZED, FIRM SPECIFY SOILS SUITABLE FOR THAT ADDITIONAL USE, SHALL BE PLACED ONTO THE MANHOLE RISER WI1H ANGLES SITTING REASONABLY UNIFORM SEEDBED IS PREPARED 4 TO 6 INCHES DEEP. 2. AREAS ON WHICH FIL ARIFI PRI M NT F FI DIRECTLY ON TOP OF 7HE RISER. L IS TO BE PLACED SHALL BE SC ED OR TO PLACE E OF ILL. LL g~,0 ~ ~ ~1~~ ' ~ ~ 6.) SEED ON A FRESHLY PREPARED SEEDBED AND COVER MATERIALS SHALL BE PLACED IN MAXIMUM 8 INCH THICK (BEFORE COMPACTION) LAYERS WHICH ARE TO off' ~ SECTION A-A 7.) MULCH IMMEDLATELY AFTER SEEDING AND ANCHOR MULCH. BE CONTINUOUS OVER THE ENURE LENGTH OF FILL. BEFORE FlLL IS PLACED, ALL UNSUITABLE MATERIAL SHALL BE REMOVED AND THE SURFACE PROPERLY PREPARED FOR FILL PLACEMENT, Q~~ T : lanket a ~ NEE. Fllter b 8.) INSPECT ALL SEEDED AREAS AND MAKE NECESSARY REPAIRS OR SEE NOTE 'L NOTE: p6 REBAR SHALL BE CLASS 50 AtJD ~ ) 6.83 LF 2'K2"xt/4' ANGLE 6.83 FT D REBAR RING NOTE: ALL REBAR TO BE +4 REBAR RESEEDINCS WITHIN THE PLANTING SEASON, IF POSSIBLE. IF 3. IN ALL FILL AREAS OF THE BERM, A SOILS COMPACTION TEST SHALL BE CONDUCTED EACH 2500 s.42 FT a REBAR RMG cuvAN¢m wrrH AN EvoxY coAnec STAND SHOULD BE OVER 60X DAMAGED, REESTABLISH FOLLOWING SQUARE FEET PER VERTICAL FOOT OF FILL. EMBEDDED 4 INTO CONCRETE BASE A FILTER BLANKET IS TO BE INSTALLED ON FOUR CQRNER~S. WELDED WIRE MESH BETWEEN THE RIPRAP AND SOIL ff 1 REBAR RING ORIGINAL LIME, FERTILIZER AND SEEDING RATES. SHALL BE 4 X 4 6 6 AND SHALL BE EMBEDDED 2" INTO ONCRETE BASE FOUNDATION. THE FILTER BLANKET WILL 'f~"I 1~ SEED LIGHTLY WITH SEEDING EQUIPMENT OR CULTIPACK AFTER SEEDING. 4. A KEY TRENCH IS TO BE PROVIDED IN ALL FILL AREAS. TRENCH TO EXTEND A MINIMUM OF FIVE FEET • 2 ~ BELOW EXISTING GRADE. SOILS ANO COMPACTION FOR KEY 1RENCH SHALL MEET ALL REQUIREMENTS OF AROUND PERIMETER OF BASE, NIT F A MINIMUM 4" THICK LAYER OF v~ CO S S 0 9.) CONSULT CONSERVATION INSPECTOR ON MAINTENANCE TREATMENT #1 ABOVE. AND FERTILIZATION AFTER PERMANENT COVER IS ESTABLISHED. STONE(NCDOT #57) UNDERLAIN WITH MIRAFI ' El. 355.50 (TOP OF RISER) 1 5. NO TREES OF ANY TYPE MAY BE LOCATED ON 1HE BERM SECTION. FILTER WEAVE 700 OR APPROVED TAT M NT OF R P N IBI TTY: 1 Fr. See seasonal application schedule 1~ EQUIVALENT ALL REQUIRED MAINTENANCE AND INSPECTIONS OF THIS FACILITY SHALL BE THE RESPONSIBIUIY OF 4 If4 CENIEX HOMES, PER THE EXECUTED OPERATION AND MAINTENANCE AGREEMENT FOR THIS FACILITY. TRASH GUARD DETAIL NTS 4 DRAIN j4 REBAR - FINED CHANNEL AT AREA UNDE PIPE OUTLET TO FL TEMPORARY SEEDING SCHEDULE sslimldc.n~ eese>F U1 o A OUTLET STRUCTURE ~ ~ PERMANENT SEEDING SCHEDULE (SEE DETAIL) 10' (MIN.) ~ Jw t - wr 1 RYE (GRAN) t2o Les/AC TOP OF BERM EL. 357.00 KOBE IESPEDELI 50 LBS/AC ~ ~ U 57.00 1~1 ELEVATION VIEW A41Y 1 - AUG 15 GERMAN MIU.ET 40 LBS/AC AUG 25 -OCT. (BEST) TALL FESCUE 200 lBS/AC 100-YEAR STORM ELEVATION 356.21 .EVATION = 356.21 ~ AIX, 1S -DEC 30 RYE (GRAIN) 120 LBS/AC FEB. -APR 15 (POSSIBLE) o z 10-YEAR STORM ELEVATION = 355.63 ~N z 0 YATION 355.63 3. FOLLOW RECOMMENDATIONS OF SOIL TESTS OR APPLY 2,000 LB AC GROUND APPLY LIME ANO FERTNJ2ER ACCORDING 10 SOIL TESTS, OR APPLY 4000 l8/ACRE / GROUND AGRKXILTURAL LIMESTONE AND 1000 LB/ACRE 10-ta-to FENTKJZER. TOP OF RISER EL. 355.50 4' DWJETER AGRICULTURE LWESTONE AND 750 LB/AC 10-10-10 FERTILIZER (FROM AUG 55.50 1 MANHOLE RISER IS -DEC J0, MCREASE 10-t0-10 FERTILIZER TO 1000 LB/AC). yam 2-YEAR STORM ELEVATION ~ 354.77 APPLY 4000 LB/AC STRAW. ANCHOR STRAW BY TACKING WRIT ASPHALT, NETTING, FES 'ATION ~ 354.77 INV. = 350.00 6.83 lF 2'x2'x1 4" ANGLE OR A MULCH ANCHORING TOOL A DISK WITH BLADES SEf NEARLY STRNCHT CAN 1-YEAR STORM ELEVATION = 354.19 ~ / APPLY 4000 l6/AC 5TRAW. ANCFtOR STRAW 8Y TACKING YATN ASPHALT, NETTING, BE USED AS A MULCH ANCHORMG TOOL IATION = 354.19 NON-WOVEN GEOTEXTIIE FABRIC N OR A MULCH ANCHORING TOOL. A DISI( WITH BLADES SET NEARLY STRAKiHf CAN m BE USED AS A MULCH MICHORINC TOOL ' ~ ~ SHALL BE PLACED AROUND Q JOINTS OF RCP BARREL IN 2' WIDE ~ y INSPECT AND REPAR MULCH FREOUENTIY. REFERTNJIE M UTE rnNTER OF THE Q FOLLOWING YEAR; USE SqL TESTS OR APPLY 1S0 l8/ACRE 10-10-10. MOW VELOCITY DISSIPATOR ~'1 STRIPS CENTERED ON JOINT. A BARREL INV. NCDOT CLASS 'B' RIP-RAP (Y JAIL 1 - AUG iS: REFERTET2E R' GROWTH 5 NOT FULLY ADEQUATE. REGULARLY TO A HEIGHT OF 2-4 MCHES. RESEED, REFERIKJZE, AHD MULCH NAMmNTELY IN=351,00 12'L x 7'W x 22"THK. AVG N A n FOLLOWING EROSION OR OTHER DAMAGE. 10' (TYP.) DIA.=6" ~ BETWEEN MAY 1 AND AUG. 1S, A00 15 LB/ACRE SUDANGRASS OR 10 LB/ACRE ~ GERMAN MA.LET. BffORE MAY 1, OR AFTER AUG. 15, ADD 40 LB/ACRE RYE (CRAM). AUG IS -DEC 30 REPAR AND REFERnLIZE DAMAGED AREAS AAMmIATELY. ~ TOD DRESS MATH 50 LB/AG OF NITROGEN M MARCH. :v li O'IS NECESSARY TO ExTfNO TEMPORARY COVER BEYOND 35 LF 24" 0-RING RCP 0 2.66x (CL. III RCP) ~4 REBAR JUNE iS, OVERSEED WITH SQ LB/AC KOBE LESPEDEZA M POND INV. EL. 351.00 WELDED (TYP.) LATE FEBRUARY OR FARIY MARCH. 10 (SEE NOTE) DRAIN TRASH GU. DRAIN TRASH GUARD ( ) 3 SEE DETAIL 0 DETAIL 1 1 (SEE ) 0 4' 1 REBAR RING ~L ~1 1~ 4'0 DIP DRAIN PIPE Q s.4r +REBAR RING LENGTH OF LEVEL 4'o DIP DRA ANTI-SEEP COLLAR (X2) SEEP o s e3' +REBAR R~NC SPREADER IS 35 FEET. COLLARS TO BE SPACED AT 11'-8° O.C. (SEE DETAIL) X - 6' 2" X 4" ON END ~ 3'42' FINIS H GRADE PRaecT No. 0(_03010 PLAN VIEW o ~ _ ~N1S CONCRETE ANTI-FLOI INCRETE ANTI-FLOTATION BLOCK 5' FT. MIN' KEY TRENCH ~II,ExAME. CTX03010-PD1 SEE OUTLET STRUCTURE DETAIL) (SEE BERM SOIL AND i; , ~ y GR (SEE OUTLET STRUCI v 1~ q~f COMPACTION SPEGFICATIONS) DESIGNED BYo ~VF I - - - - i,. -.I - - vrv TDridru Tn QC a TIRl11N AV! I\/C NOTE* nuwiVYI (5) T 2" X 4" TO BE LAID AT TOP OF WATERTIGHT SEAL TO BE PROVIDED MINIMUM OF FIVE RADE SCALE: C- ~ SPREADER FOR ENTIRE LENGTH. ANY A FEEN BELOW EXISTING G N.T.S AT RISER/BARREL INTERFACE ALL FILL AREAS. 0-24-03 PORTION OF BOARD FOUND NOT TO BE ' COMPLETELY LEVEL SHALL BE REPLACED. 0 M 4 PERMANENT DAM CROSS SECTION NO. x C-22 U x LEVEL SPREADER TYPICAL CROSS-SECTION (N TS) ADAMS N TS N U ASED FOR CONSTRU "I'ION FINAL DRAWING - NOT RELE 0 a X ~ r 9W+~'s,: t' REBAR TRASH RACK (ABOVE) NOTES; 6 \ \ ~ ~ ~1 REBAR TRASH RACK I \ ~ ~ I i V \ i ~ 1 ~ \ ~ ~ ~ \ t. YNIIOIE STEPS TO BE PROYgED ANCHOR TRASH RACK ~ ~ ~ ` w ~ AT 1'-2' O.C. HOT-DIPPED C,ALVANIi ANCHOR TRASH RACK TO MANHOLE WAlI WRH FOUR EQUALLY SPACED 1. CONCRETE FOR COLLARS SHALL BE 3000 PSI (MIN.} 28 DAY HOT-DIPPED GALVANIZED STEEL CLAMPS. EACH CLAMP SFIALL BE ATTACHED TO STRENGTH 1 n \ ~ ~ 1 ~ ~ 1 ~ ~ ~ ~ ~ ~ MANHOLE RISER BY 2 1 ~ 1 ~ ~ ~ ~ ~ 2. STEPS SWILL BE IN ACCORLNNCE TRASH RACK COATED W/AN EPOXY MANHOLE RISER BY 2-2'x1/4' CONCRETE ANCHOR BOLTS. EACH CLAMP TO BE COATED w/AN EPOXY COATING. 2. COLLARS SHALL BE CONNECTED TO 15" RCP WITH A WATER TIGHT P 1 ~ I ~ ~ ~ ~ \ ~ WITH NCOOT sm. a4Q.~ (sEE DETAL) JOINT. A 1 1 PI ~ ~ t ~ ~I Q rr nn ~ PRECAST REINFORCED CONCRETE 3. COLLARS SHALL BE SPACED ALONG BARREL AT 19'-4' O.C. vQ 1 ' D ~1,J 9 ~ ~ \ ~ 1 ~ ` ~ oD ~ a' _ MANHOLE SECTION pip{ RACK 4, ANTI-SEEP COLLARS SHOULD BE PLACED A MINIMUM OF 2' FROM PIPE JOINTS U ~D ~ \ ~ ~ ~ ~ \ N 1. 1 1 (SEE DETNL) rr ll• N , I~ 2.20' MIN PROJECTION V VJ to ~ oo ~ ~ ,ti O O 1- ~ _ ' ~ w z I 1_„~ 1 ~ - - ~ ~ v~ 1 I 1 I I ~ ~ ~ I S I I t>a r INV=354.70 I ~6'-~ • 1 1 ~ ] ~ ~ L : l . " \ i I ;~~1 I ~i 1 I dN 1 ~ ~ tir r I 1 1~ I ' I ` _ 1 I ~ _ NCDOT C SS "A" IP-RAW ~ . ~ ~ a ,5"tti ~ a a 1;. c I NCDOT CLASS B R!P_ ~ _ _ ~ ~C In 0-RING 15 o W ~ N RCP 0-RING O.D. • 21" ~ ^ ,'T ~1 ~ ` " RCP w ~ ~ _.20'L x 23'W x 22"THICK I I ~ ~ 1,8'L x 10'V~ x 9"THICI,( I I i j ~ I I 1 1 I ~ ~ 5• c~a NO ~rn ~ a I 1 ~ o , ~ ` ~ . t . ~'~1 a xoo I I I s ' _ ~ . FES \ ~ ~ I . I I ~,~I I ~ ~ 5' (IMP.) i!- ~ ."1 I r ~ I I , I I ~ , ~ INV=358.00 8 4 Fr, aAMETER VI , I ' 1 ~ x F+ ~ 1 ~ ~ ,1 I C3~ ` ~ A ~ ~ ~ i ~ ~ ALWHOIE RISER 1 ' ~ I ' I ~I I ry ~ ~ ~ - ~ ~ ~ ~ ~ (PRE-CAST SECTIONS) ~ . ~ g W UDC tp - W aO~ 1`' 4 1 I v ~ ~ ~ ! 1 ~ ~ w 1 I - _,i ~ ~ ~ ~ ~ $ z d~,. 1 I I ~ 4 ~y ~Q ~ ~ t~. II 1 I l I I ~ ~ ~ + 4 Ff. DIAMETER k ~ W ~ R T ANTI-SEEP COLLAR ~o MANHOLE RISER CON C E E z w. 11 1 1 f 1` I ( ) ~ 0"~ ~ ~ i 1 1 I ~ (PRE-CAST SECTXIN2) W G:0. ~ {NTS) _y `Il1 I I I 1 1 ~ 1 1 - ~ NOTES' cell 1111/j 1 I I C j~, I ~~,F A - ~ ~ ~ ~ ~ CASKET WALL I I I , ~ ~ ~ ~ I ,i F 1 ~ ~ ~ ~ SLEEVE III I ~ 1 ) ~ ~ ~ ~ ~ 15' OIA ALL STEPS SHALL PROTRUDE FRDN INSIDE TACE [>F STRUCTURE VALL r ~e I TIEPENGINU~RV ITH DEITEAt S 0<' TIE PRDPDSED~STEPS AND WIS RECEIVED WR1nTEN ~APPRDVAL TRDN NE ENGINEERTF~tCT1E USET If~SUCHISTE IS D =~3 . , ~i Ol=7U ~ s. 1111 I I ~ ~ ! I ~ 4' DIA PRECAST RISEk ~ ~ ~ ~ ~ aKINC ~ 1 1 # ~ " I~~~ ~ L - ~ ~ ~ 1,11 It I I ~ ~ I I ~ a ~ I I - ~ A ~OP~ ~ wArER ncM ~ ~~a=z .,~y . r ~ ~~ao~ t 11' I } 1 1 ~ NV - 354.00 a`' ~ ssAl 1)I , 1 } 4 ~ 1 1 I 6" ORIFICE INV~ti~S4.00 ~ 00~ ` Loe Fr. (TYP.) ~=F.ZW fir: N~ o~ AL 1111 1 { ~ ~ ~ . 1" i_,; I W / ~ ~ ~ ~ ~ ~ 1 { I } ` i ~ 1 ~ ~ ~~Q ~ 84RREL ,s' our ~ ~ • 5337 S>r z 11 ~ ~ t ~ , 1s` C-, ~ ~ t,r ~ ~ ~ 11 Il 1 ~ 1;. I~ ~ _ - - 2 D ~ ~ INV. E< 354.oD O-RING RCP "L r> 1.08 FT. ~ aQ ~ ~ TYP. ? TT W ? Y ~,C~4~ ~ PL N N S[DE ' ~ GINE,, ~ 1 11. d ' 1 1` / 1 ~ ~ i 11 I I ~ 1 1 ' ~ VC~Z' . . PLAN SIDE _ ELEVATION ,~~i PE.`~~ ~ 111 1 1, , I ~ 1 354 ~ ~ ~ . E ~ ~ _ ~ 2B ~ S ELEVATION ~ d N T, MIG~~e~~ 1 111 Illy,. , I ~ , ~ ~ ~ ~ w P I 111 ,11 1 ~ A ~`i. 1 / ~ ~~0 ~ ~ ~ POND DRARd PIPE X11 111:; I 6~ ~ L CAST IRON ~ ~ e/I/IIIII?eeee` 1111 11, I ~ ~ ~ 1 t ~5 ~ ~o 1 11 11 „t:= ~ ~ 1 ~ ~wP ~ ~ ~ ~.ov CAST IRON ELEVATION VAT N W 29' ELE IO a G= X11 II 1 ~ t 1 5~ E I I ~ 11 I 1 ~ 1 1 ti: ~ ~ 111 III'I~ , , 6Q 0~ ~ ~ ~ \ 1 „ „ a~ H 1 ~~11~t I ~ ~ ` ~ 1 I i' ~ ~ ~ pF ~ ~ aRCUw+caNCRETE SIDE VIEW ~ ANTI-FLOTATKIN BLOCK qU 16 DrR OR ¢ ~ I 4,1 I I I ~ ~ - i 1 ` 1 -1 6~ `'(OQ I 1111 \ 1 I I ` ~ ~ ~ CIRCULAR CONCRETE ~11 1 I \ AR CONCRETE 7.0'` a yr r 5 ur ~ e~~ i r I - 141 1 „ ~ 1 } ? 1 1 ~ ~ V ~ ~ ANTI-FLOTATpN BLOCK 1 ~6 1.OTATKIN BLOCK ur „ a N ro N Yr : y W • ~ ~ ~ 11,`, .;r ~ ~ 1 -POND ACCESS/ ~ ~ 1~ DETENTION P ~~1, f ~ ~ ~ ~ ~ o OND 0 1 6 - UTLET STRUCTURE 1 _ DETAI N L TS I ; ` 1~ 1+ T ~ ~ , ~ , ~ MAINTENANCE, ~ , FRONT VIEW" r T N Q N _ 1,:-. 1111 , ~ 1~. I ~ ~ ~ ~5 ~ EASEMEV~JT ~ ~ 11,1.1:_ ~ ~ DETENTION PO yr SIDE PLAN SEl.EYA~OK ~ ~ I ; X111, I 1 ~ g6 ~ _ ~ ~ ~ 1;~ D SLOPE-'+~ 3:I ~ ` ~ SIDESLOPE = 3~i TRUCTURE D TAIL NTS ~EVATION - Za Z JTION POND OUTLET S EDIIPDSITE W A ~ h RElle'ORGNG STEEL i, ...111 I I I < r< 1 ~5/ 3 l/1' O It~11 ~ ~ ,,1>; I , ~ ~ ~ 0 T ET R T R 158 LF~~t, ~ SRI G RCP L72~ c,• 1 1 - - ~ ~ ~ SECTION A-A Ir ImEio DE usED tN U 2' ELEVATION ELEVATION sANITAaT SEVER NMNYIl.ES, 840,66 ~ I 1 ~ 1: ~ ~ 1. 15" RCP OUTLET BARREL SHALL BE CLASS III RCP, MODIFIED BELL AND SPIGOT MEEITNG THE , Ilt f111 I ( 1 I' f ~ ~ ~ ~ REQUIREMENTS OF ASTM C76-LATEST. THE PIPE JOINTS SHALL BE CONFINE -KIN rn ~ I ~ ~}1 ~ 41 1 p 1 ~ ~ ~ D 0 GRUBBER GASKET ' I 1 11 ( ~ ~ ~ i _ _ _ JOINTS MEETING ASTM C-443 LATEST AND JOINT OF ASTM C-361 LATEST. THE PIPE JOINTS SHALL BE 4" X 4" 6 6 WELDED WIRE FABRIC z o EACH SIDE Ec TOP O ~ ( ) o kl~Il~ I ~ _ _ A~ ~ .I ~ 111 1~ } 1 ~ i ~ ~ ~ JOINT TYPE R-4. ~ 111111, 1 1 ~ ~ ~ ( ~ ~ ~ of I ' ~ ~ ~ ~ ~ rn ~ t ~ 111 ~ I,. ~ REFORMED SCOUR ~ ,11:111 i ' 1 'r " r` ~ ~ ~ ~ 2. THE MANHOLE OUTLET RISER SHALL BE 4' LO., MEETING ASTM C-478-LATEST do AASHTO I' iy11111 I,'-;, 1 l_ t„ OLE W/ LEVEL ~ ~ M-199-LATEST, WITH MONOLITHIC BASE, THE MANHOLE JOINTS SHALL BE ASTM C-44 R Lt It111 1 ~ ~ ~ ,1 1 ~ 15" FES 4;~, ( ~--SPREADER (SEA DETAIL) ~ ~ ~ JOINTS. MANHOLE JOINTS SHALL BE S 3 RUBBE GASKET 6 REBAR PERIMETER FRAME COOT CLASS 'B' RIP-RAP W 7.5'L x 9'W x 22" 1HK. a' 2' X 2' X 2') 15" 0-RING RCP AVG. DUl-6' N 1 ) ECURELY ANCHORED TOGETHER TO PRE NT I 11 ~'=1 . , ~ ~ ~ ~ ~ ~ VE SEPARA110N. I ~ -111 11j I 1 ~ ~;_I ~ V = 353.00 I I 1 ~ CONTRACTOR IS RESPONSIBLE FOR DESIGN OF THE MANHOLE SECITON ANCHORING SYSTEM. 3.75 WIDE r- 6"0 DIP DRAIN PIPE (5LF) 1L 11 ~ 1 1 f 1~ ;'i _.._-1 1 A ~ A A 3. OUTLET STRUCTURES SHALL BE PROVIDED WITH STEPS i'-2" ON CENTER. STEPS SHALL BE IN 2' ACCORDANCE WITH NCDOT STD, 840,66, - ..r N ~ O O .a tD 4. CONCRETE ANTI-FLOTAl10N BLOCK SHALL BE INTEGRALLY ATTACHED TO RISER BASE TO PREVENT DRY D T - 6" U ~ W N E EN TI ON P N RISER O D G R A I BLOCK SEPARAnON OR PR D N G P L A ECAST A TH N / S E EXTENDED BASE OF THE MANHOLE DURING FABRICAnON. „ IF THE CONCRETE ANTI-FLOTAl10N BLOCK IS CAST SEPARATE FROM THE MANHOLE ASSEMBLY, THEN THE aW0 ~d ~ - 20 CONTRACTOR SHALL BE RESPONSIBLE FOR ANCHORING THE ANTI-FLOTAl10N BLOCK TO THE MANHOLE °f Oz RISER ASSEMBLY. Wwo OUTLET STRUCTURE MATERIAL SPECIFICATIONS• 4" ~ a o~d 3000 PSI CONCRETE 1. ALL POURED CONCRETE SHALL BE MINIMUM 3000 PSI (28 DAY) UNLESS OTHERWISE NOTED. B" 3000 PSI ad xa~ ]~W ySA 2. GEOlEX11LE FABRIC FOR 111E 15 INCH OUTLET BARREL JOINTS SHALL BE AMOCO STYLE 4553 15" FES A ~ H W ~ POLYPROPYLENE NON-WOVEN NEEDLE PUNCHED OR APPROVED EQUAL (NON-WOVEN FABRIC) W p; E" ~ D; SEEDBED PREPARATION R I AN MPA N P I S EC FICATIONS. d,,~ V~z O F 1. THE FILL MATERIAL SHALL BE TAKEN FROM APPROVED, DESIGNATED BORROW AREAS. ALL FILL SOILS t.) CHISEL r,OMPACTED AREAS AND SPREAD TOPSOIL 3 INCHES FOR BERM SECTION SHALL BE CLEAN, IMPERMEABLE MATERIAL ANO COMPACTED T4 AT LEAST 5LF 8"e1 DIP 5" 15" FES F 1-1 ~ d " PLAN ~ A z ~ NOTES: DEEP OVER ADVERSE SOIL CONDITIONS, IF AvaLAeLE. 98% STANDARD PROCTOR MAXIMUM DRY DENSITY, AT OPTIMUM MOISTURE CONTENT'. NO BLASTED - TA K W ~ ~ CONCRETE ANTI FLO TION BLOC ~ M W 2.) RIP THE ENURE AREA TO 6 INCHES DEPTH. MATERIALS SHALL BE USED IN THE EMBANKMENT CONSTRUCTION. SOILS SHALL NOT EXHIBIT SIGNIFICANT 1. ALL REBAR TO BE ~E4 REBAR. 3.) REMOVE ALL LOSE ROCK, ROOTS AND OTHER OBSTRU TIN SHRINK/SWELL OR DISPERSIVE CHARACTERISTICS. PARTICULAR ATTENTION SHALL BE GIVEN TO (SEE CROSS-SECTION) a CA d~ CO a 15 0-RING ~j 4 C 0 S COMPAC110N EFFORTS ALONG THE SPILLWAY BARREL ANO ANTI-SEEP COLLARS. ON-SITE GEOTECHNICAL RCP ~ O 2. ALL REBAR AND ANGLES TO BE GALVANIZED WITH AN EPOXY COATING. LEAVING SURFACE REASONABLY SMOOTH AND UNIFORM. ENGINEER SHALL APPR OVE THE SOILS FOR PLACEMENT NATHIN 11iE BERM SECTION, THE GEO-TECHNICAL 3' a.) APPLY AGRICULTURAL LIME, FERTILIZER, AND SUPERPHOSPHATE ENGINEER SHALL ALSO SPECIFY THE METHODS TO BE USED FOR FILL PLACEMENT. IF ADDITIONAL USES 1.08 FT. (MIN.) " W 3. THE HOT-DIPPED, GALVANIZED 2"x2"x1/4" ANGLES SHALL BE WELDED UNIFORMLY AND MIX WITH SOIL (SEE BELOW'). ARE PLANNED UPON THE BERM SECTION (IE-BUILDINGS ETC.), THEN THE GEO-TECHNICAL ENGINEER SHALL 2' - 22 LAYER OF CLASS 'B' z ~ 4'0 I.D. MANHHOLE _ I _I - - - RIP-RAP W TO THE REBAR TRASH RACK. ONCE WELDED, THE ENTIRE ASSEMBLY 5.) CONTINUE TILLAGE UNTIL AWELL-PULVERIZED, FIRM SPECIFY SOILS SUITABLE FOR THAT ADDITIONAL USE. SHALL BE PLACED ONTO THE MANHOLE RISER WITH ANGLES SITTING REASONABLY UNIFORM SEEDBED IS PREPARED 4 TO 6 INCHES DEEP. ~ „ . I - - 4" FILTEk BLANKET O A ~o~ , ~ I DIRECTLY ON TOP OF THE RISER. 2. AREAS ON WHICH FILL IS TO BE PLACED SHALL BE SCARIFIED PRIOR TO PLACEMENT OF FILL. FILL y~,c ~1~11 6.) SEED ON A FRESHLY PREPARED SEEDBED AND COVER MATERIALS SHALL BE PLACED IN MAXIMUM 8 INCH THICK (BEFORE COMPAC110N) LAYERS WHICH ARE TO ~ ~ off' ~ SECTION A-A 7.) MULCH IMMEDIATELY AFTER SEEDING AND ANCHOR MULCH. BE CONTINUOUS OVER THE ENURE LENGTH Of FILL. BEFORE FlLL IS PLACED, ALL UNSUITABLE MATERIAL SHALL BE REMOVED AND THE SURFACE PROPERLY PREPARED FOR FILL PLACEMENT. Q~~ ~ 1LQIE: Filter blanket 8.) INSPECT ALL SEEDED AREAS AND MAKE NECESSARY REPAIRS OR ~~5~ NOTE: 6 REBAR HAIL BE CLASS 50 AND SEE NOTE ) p ~ NK T I T E INSTALLED ( 6.83 FT 0 REBAR RING NOTE: ALL REBAR TO BE #4 REBAR RESEEDINGS WITHIN THE PLANTING SEASON, IF POSSIBLE. IF 3. IN ALL FILL AREAS OF THE BERM, A SOILS COMPACTION TEST SHALL BE CONDUCTED EACH 2500 6.83 Lf 2'M2'xt/4' ANGLE 5,42 FT B REItAR RING CALVANrzLD wRH AN EPOXY coAnNC SQUARE FEET PER VERTICAL FOOT OF FILL. STAND SHOULD BE OVER 60% DAMAGED, REESTABLISH FOLLOWING EMBEDDED 4 INTO CONCRETE BASE A FILTER BLA E S O B ON FOUR CQRNEReS. /WELDED WIRE MESH BETWEEN THE RIPRAP AND SOIL Fi ~ REBAK RING ORIGINAL LIME, FERTILIZER AND SEEDING RATES. EMB DDED 2"XNTO CONCRETESBHASE BE TH FI T R LANKET WILL SEED LIGHTLY WITH SEEDING EQUIPMENT OR CULTIPACK AFTER SEEDING. 4. A KEY TRENCH IS TO BE PROVIDED IN ALL FILL AREAS. TRENCH TO EXTEND A MINIMUM OF FIVE FEET AROUND PERIM R F E. FOUNDATION E L E B ~ ~ D ~ CONSIST OF A MINIMUM 4' THICK LAYER OF (n 2 ~ BELOW EXISTING GRADE, SOILS AND COMPAC110N FOR KEY TRENCH SHALL MEET ALL REQUIREMENTS OF 9.) CONSULT CONSERVATION INSPECTOR ON MAINTENANCE TREATMENT ~fl ABOVE. STONE(NCDOT X57) UNDERLAIN WITH MIRAFI AND FERTILIZATION AFTER PERMANENT COVER IS ESTABLISHED, EL. 358.00 (TOP OF RISERT 1 5. NO TREES OF ANY TYPE MAY BE LOCATED ON THE BERM SECTION. FILTER WEAVE 700 OR APPROVED STAT 1 Ft. see eeosonal application schedule EMENT OF RESPONSIBILITY: EQUIVALENT IT ALL REQUIRED MAINTENANCE AND INSPECT1oNS aF THIS FACILITY SHAD. BE THE RESPONSIBILITY OF 6 D R A I N (TYP.) CENTEX HOMES, PER THE EXECUTED OPERATION ANO MAINTENANCE AGREEMENT FOR THIS FACILITY. /4 REBAR AI TRASH GUARD DETAIL NTS DR N - UNDEFINED CHANNEL PIPE OUTLET TO FLAT AREA TEMPORARY SEEDING SCHEDULE Fr. ' ~!r ~ CFFruW. WYIL~ APPIIf`._ 110N RA1F o a OUTLET STRUCTURE _ M„Y, PERMANENT SEEDING SCHEDULE ~ I~uN) 120 TOP OF BERM EL. 362.00 SEE DETAIL 10' (MIN.) N ( ) ~ l ~k KOBE LESPEDEU 50 LBS/AC LIML~+~ 100-YEAR STORM ELEVATION = 36f.07 F~ ELEVATION VIEW MAY ' - AUG t5 GERMAN MILLET 4D Les/AD ~ A1JC 25 - OCi, (BEST) TALL FESCUE 200 tB5/AC 10-YEAR STORM ELEVATION • 359.67 _ AUG 15 -DEC 30 RYE (CRA1N) t2o Les/AC FEB. -APR 1s (POSSI~.E) 2-YEAR STORM ELEVATION .358.55 ~1 SdLd1E1G1(EtlIS S~.l15 1-YEAR STORM ELEVATION = 358.24 p Z FOLLOW RECOMMENDATIONS OF SOIL TESTS OR APPLY 2,000 LB/AC GROUND APPLY LIME AND Fl7iTRJZER ACCORDING TO SOIL TESTS, OR APPLY 4000 LB//ACRE TOP OF RISER EL. 358.00 4' DUAIEIER AGRICULTURE LIMESTONE AND 750 LB/AC 10-10-LO FERTILIZER (FROM AUC GROUND AGRICULNRAL LIMESTONE AND 1000 L8/ACRE 10-TO-10 FERt~ZER. MANHOLE RISER 15 - OEC 30, INCREASE 10-10-t0 FIORIUZER TO 1000 L8/AC). FES APPLY 4000 l9 AC STRAW. ANCHOR STRAW BY TACI(INC WITH ASPFIALT, NETTING, INV. = 353.00 NON-WOVEN GEOTEXTILE FABRIC N 6.83 LF 2•x2'x1/4• ANGLE APPLY 4000 l8/AO STRAW, ANCFIOR STRAW BY TACKING WITH ASPHALT, NETTING, OR A MULCH At CHOKING TOOL. A DISK WITH BLADES $Ef NEARLY $TRNGHT CAN - OR A MULCH ANCHORING TOOL. A DISK WITH BLADES SET NEARLY STRAIGHT CAN TIE USED AS A MULCH ANCIIORRIC TOOL. m tLE USED AS A LAILCH ANCHORING TOOL. SHALL BE PLACED AROUND f l Q lbl kISPECT AND REPAIR MULCH FREQUENTLY. REFERTIIIZE RI LAZE WINTER OF THE JOINTS OF RCP BARREL IN 2' WIDE Q STRIPS CENTERED ON JOINT. VELOCITY DISSIPATOR- ^ ~ JAN 1 - AUG t5: REFERTILIZE IF GRCM/fH IS NOT FULLY ADEOIIATE. FOLLOMNG YEAR; USE SOIL TESTS OR APPLY 150 LB/ACRE t0-10-10. MOW N RESEED, Rl3ERTILIZE, MID MULCH IMMEDMTELY REGULARLY TO A NEM,HT OF 2-4 WCFLES. BARREL INV. NCDOT CLASS B RIP RAP i-I IN=354.00 7.5'L x 9'W x 22"THK. 1~1 A u"ti to' ~ FOLLOWING EROSION OR O1HER DAMAGE. ci ( ) IWBSE.PIBEQS AVG DIA.=6" ~ BETWEEN MAY 1 AND RUC. 15, ADD 15 LB/ACRE SUOANGRASS OR 10 lB/ACRE M AUG i5 -DEC J0: REPAIR AND REFERIILIZE DAMAGED AREAS RAMEDNTELY. GERMAN MILLET. BEFORE NAY 1, OR AiIER AUG. 15 ADO W l8 ACRE RYE GRAIN . g / c ) TOP DRESS WTRI 50 lB/AC Oi NITROGEN ql MARCH. N IF R IS NECESSARY TO ExTEND TEMPORARY COvER BEYOND P N INV. 4. o ~4 REB/VZ JUNE 15, OVE'RSEED MATH 50 lB AG KOBE f 0 D EL 35 00 N WELDED (TYP.) LATE FEBRUARY OR EARLY MARCH LESPEDEU N 58 LF 15" 0-RING RCP ®1.72x (CL. III RCP) (SEE NOTE) DRAIN TRASH GUARD 3 v (SEE DETAIL) ID 1 1 4' 1 REBAK RING PERMANENT SOIL REINFORCEMENT a ATTING (PSRM), INSTALL LEVEL 6'o DIP DRAIN PIPE ~1 11 0 5.42' ~ REBAR RING PIPE ANTI-SEEP COLLAR (X2) SEEP sss r REBAR RING AND FLUSH WITH NATURAL GRUUND, o COLLARS TO BE SPACED AT ~ SQUARE PREFORMED SOUR ~ 3'42 HOLE (RIPRAP NOT SHOW SEED WITH NATIVE GRASSES 19'-4" O.C. (SEE DETAIL) m 3 PLAN VIEW 1 PROJRCT N0. CTX-03010 FOR CLARITY) AT INSTALLATION ° Nrs 2H~1V SLOPE ATURAL GROUND CONCRETE ANTI-FLOTATION BLOCK PION BLOCK 5~ FT. MIN, KEY TRENCH ~NA~: CTX03010-PD2 o rr-~ n, n , ~ . ~ \ T / (SEE OUTLET STRUCTURE DETAIL) RE DETAIL) (SEE BERM SOIL AND _ X PIPE DIAMETER 1' MIN, COMPACTION SPECIFICATIONS) DESIGNED BY: JVF c KEY TRENCH TO BE A DRAWN BY: JVF 0 PIPE OR DITCH 4' (MIN,) LWATERTIGHT SEAL TO BE PROVIDED MINIMUM OF FIVE (5) FEET BELOW EXISTING GRADE IN SCALE: N.T.S OUTLET CLASS A RIPRAP 9' THIC J W/ FILTER FABRIC AT RISER/BARREL INTERFACE ALL FILL AREAS. 0 DATE: 10-16-03 0 M 4 x PERMANENT DAM CROSS SECTION SHEEP NO. C-23 U x PREFORMED SCOUR HOLE U (N TS) NTS " McADAMS FINAL DRAWING - NOT RELEASED FOR CONSTRUCTION , 0 a X