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HomeMy WebLinkAbout20041774 Ver 1_Complete File_20070831 WA T ?RQG r1o 7 O 'C Johnston County Department of Public Utilities Attn: Mr. Timothy G. Broome, P.E. PO Box 2263 Smithfield, NC 27577 Michael F. Easley, Governor William G. Ross Jr., Secretary North Carolina Department of Environment and Natural Resources December 17, 2004 Alan W. Klimek, P.E. Director Division of Water Quality DWQ Project # 04-1774 Johnston County Page 1 of 3 Subject Property: Buffalo Creek Sewer Interceptor Replacement, Smithfield, NC Buffalo Creek [03-04-02, 27-42, C NSW] 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. Broome: You have our approval, in accordance with the attached conditions and those listed below, to place fill within or otherwise impact 1.2 acres of wetlands, 56 feet of streams and 11,439 square feet (ft2) of protected riparian buffers for the purpose of installing a sewer system at the subject property, as described within your application dated October 28, 2004 and received by the N.C. Division of Water Quality (DWQ) on November 2, 2004. After reviewing your application, we have decided that the impacts are covered by General Water Quality Certification Number(s) 3374 (GC3374). The Certification(s) allows you to use Nationwide Permit(s) 12 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 to proceed with your proposed impacts or to conduct impacts to waters as depicted in your application shall expire upon expiration of the 404 Permit. This approval is 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). This approval requires you to follow the conditions listed in the attached certification and any additional conditions listed below. The Additional Conditions of the Certification are: 1. Impacts Approved - The following impacts are hereby approved as long as all of the other specific and general conditions of this Certification (or Isolated Wetland Permit) are met. No other impacts are approved including incidental impacts: 401 Oversight/Express Review Unit 1650 Mail Service Center, Raleigh, North Carolina 27699-1650 2321 Crabtree Boulevard, Suite 250, Raleigh, North Carolina 27604 Phone: 919-733-1786 / FAX 919.733-6893 / Internet: httn://h2o.enr.state.nc.us/ncwetlands N NaCarolna Naturally An Equal Opportunity/Affirmative Action Employer - 50% Recycled/10% Post Consumer Paper `R Johnston County Page 2 of 3 December 17, 2004 Amount Approved (Units) Plan Location or Reference Stream 56 (feet) 404 Wetlands 1.2 (acres) Buffers 11,439 (square ft.) 2. Maintained Access Corridors - The following condition applies wherever the sewer system is located within jurisdictional wetlands, waters or buffers. The permanent, maintained access corridor shall be restricted to the minimum width practicable and shall not exceed 10 feet in width (except at manhole locations). A 10-foot by 10-foot perpendicular vehicle turnaround is allowed but must be spaced no closer than 500 feet. 3. 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 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. 4. 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 Pre- Construction Notification. 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. 5. 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. 6. 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. Violations of any condition herein set forth may result in revocation of this Certification and may result in criminal and/or civil penalties. The authorization to proceed with your proposed impacts or to conduct impacts to waters as depicted in your application and as authorized by 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, r i Johnston County Page 3 of 3 December 17, 2004 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 Dorney at 919-733-9646 or Bob Zarzecki at 919-733-9726. Sincerely, Alan W. Klimek, P.E. AWK/bz Enclosures: GC 3374 Certificate of Completion cc: USACE Raleigh Regulatory Field Office DWQ Raleigh Regional Office File Copy Central Files Filename: 04-1774 'K"M* DEPARTMENT OF PUBLIC UTILITIES POST OFFICE BOX 2263 SMITHFIELD, N.C. 27577 (919) 989-5075 r;GV 2 2004 October 28, 2004 DENR. ;( ATER QUALITY Ong;, WET LFtiFZS AND STORMATER BRANCH Mr. John Dorney Wetlands/401 Unit NCDENR Division of Water Quality 1650 Mail Service Center A Raleigh, NC 27699-1650 01 j1 41774 Re: Buffalo Creek Sewer Interceptor Replacement Dear Mr. Dorney: Please find enclosed the following information for the Buffalo Creek Sewer Interceptor Replacement project: • Seven (7) copies of the permit application r` Seven (7) copies of the vicinity map & USGS Quad Map • Seven (7) copies of plans • One (1) copy ofNCEEP payment acceptance letter • Check #28371 for $475.00 The project is located in the Town of Smithfield adjacent to Buffalo Rd. and somewhat parallel to Buffalo Creek. The original plan was to replace the existing gravity sewer on the same side of the creek but due to the old municipal landfill, that option is not feasible. The proposed alignment has moved the new sewer line to the north side of Buffalo Creek as can be seen on the attached drawings. Approximately 0.3 acres of forested wetlands will be disturbed as part of this project. The County proposes to make payment into the NC Ecosystem Enhancement Program as mitigation for this disturbance. The acceptance letter from the NCEEP is attached. If you have any questions or need additional information, please contact me at 919-209-8333. Sincerely, roc PAYMENT Scott R. Mizelle, E.I. `?' r?s r,? Enclosures c: Timothy Broome, P.E., Director of Infrastructure and Engineering File Printed on recycled paper v, $ air 2k, R 0VR HAW Office Use Only: 041774 Form Version ay 2 DENR - WATER QUALITY USACE Action ID No. DWQ No. WETLANDS AND STORMWATER BRANCH (If any particular item is not applicable to this project, please enter "Not Applicable" or "N/A".) I. II. Processing 1. Check all of the approval(s) requested for this project: ® Section 404 Permit ? Section 10 Permit ? ® 401 Water Quality Certification 2. Nationwide, Regional or General Permit Number(s) Requested: 12 3. 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: 5. 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: ? Applicant Information "; i, 0!_i ; I 1. Owner/Applicant Information Name:Johnston County %Timothy G. Broome P.E. Mailing Address: P.O. Box 2263 Smithfield NC 27577 Telephone Number: (919) 209-8333 Fax Number: (919) 934-7174 E-mail Address: tim.broome@johnstonnc.com 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: N/A Company Affiliation: N/A Mailing Address: N/A Telephone Number: N/A Fax Number: N/A E-mail Address: N/A 401 ISSUED Riparian or Watershed Buffer Rules Isolated Wetland Permit from DWQ Page 5 of 13 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: Buffalo Creek Sewer Interceptor Replacement 2. T.I.P. Project Number or State Project Number (NCDOT Only): N/A 3. Property Identification Number (Tax PIN): 1694-64-1383,1694-53-6822,1694-44-2434 4. Location County: Johnston Nearest Town: Smithfield Subdivision name (include phase/lot number): Directions to site (include road numbers, landmarks, etc.): See attached map. 5. Site coordinates, if available (UTM or Lat/Long): Project is linear. (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): The project will be encompassed in a 30' utility easement covering ±2.29 acres. 7. Nearest body of water (stream/river/sound/ocean/lake): Buffalo Creek 8. River Basin: Neuse River Basin (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 site is adjacent to the mulch dumping area for the Town of Smithfield on the south side of Buffalo Creek and the wetland area surroundiniz Buffalo Creek on the north side. The western end of the project is located behind the Smithfield Page 6 of 13 Water Treatment Plant. The land use in the vicinity of the project on the north side of Buffalo Creek is primarily undeveloped woodlands. 10. Describe the overall project in detail, including the type of equipment to be used: The project involves the installation of a new 24" gravity sewer line and manholes. A 30' wide utility easement will be cleared for this construction. A tracked excavator along with rubber tire loaders will most likely be used for this construction. 11. Explain the purpose of the proposed work: The project is intended to bypass and abandon an existing_ rg avity sewer interceptor. 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. N/A 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. N/A VI. Proposed Impacts to Waters of the United States/Waters of the State It is the applicant's (or agent's) responsibility to determine, 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 Page 7of13 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: The areas of wetlands located in the 30' construction easement will be mechanically cleared and then a trench will be mechanically excavated in order to install the gravity sewer line. The trench will be backfilled and compacted while the disturbed area will be graded and sewed with a wetland grass mixture. 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 ma) (acres) (es/no) (linear feet Mechanized I clearing 0.455 YES 50 Herbaceous Wetland 2 Mechanized 0.300 YES 50 Forested Wetland clearin 3 Mechanized 0.308 YES 50 Herbaceous Wetland clearing 4 Mechanized 0.135 YES 50 Herbaceous Wetland clearin * List each impact separately and identify temporary impacts. Impacts include, but are not limited to: mechanized clearing, grading, fill, 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.fema.gov. *** 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: ±39.5 acres on 3 parcels Total area of wetland impact proposed: 1.20 acres 3. Individually list all intermittent and perennial stream impacts below: Stream Impact Site Number (indicate on ma) Type of Impact* Length of Impact linear feet) Stream Name** Average Width of Stream Before Impact Perennial or Intermittent? leasespecify) 1 Excavation 31 Buffalo Creek 15 LF Perennial 2 Excavation 9 UT to Buffalo Creek 9 LF Perennial 3 Excavation 16 Buffalo Creek 15 LF Perennial * 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 8 of 13 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.usas.gov. Several intemet sites also allow direct download and printing of USGS maps (e.g., www.topozone.com. www.mapquest.com, etc.). Cumulative impacts (linear distance in feet) to all streams on site: 56 LF 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 Site Number (indicate on ma) Type of Impact* Area of Impact (acres) Name Wat) (if applicable) Type of Waterbody (lake, pond, estuary, sound, bay, ocean, etc. N/A N/A N/A N/A N/A * 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.): N/A Proposed use or purpose of pond (e.g., livestock watering, irrigation, aesthetic, trout pond, local stormwater requirement, etc.): N/A Size of watershed draining to pond: N/A Expected pond surface area: N/A 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 alternative to this nroiect was to remove the existins eravity sewer line and install a new line in its place. However, the existiniz line is in an area now covered by mulch and a layer municipal waste. The cost and safety issues involved in removing the waste and replacing it Page 9 of 13 with backfill was extraneous. The project site was moved across Buffalo Creek to avoid the waste site. 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.ne.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. Payment into the NC Ecosystem Enhancement Program is proposed as mitigation for Disturbing 0.3 acres of forested wetlands. See attached acceptance letter. 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 Page 10 of 13 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): NIA Amount of buffer mitigation requested (square feet): N/A Amount of Riparian wetland mitigation requested (acres): N/A Amount of Non-riparian wetland mitigation requested (acres): 0.3 Amount of Coastal wetland mitigation requested (acres): N/A 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. Will the project impact protected riparian buffers identified within 15A NCAC 213 .0233 (Meuse), 15A NCAC 2B .0259 (Tar-Pamlico), 15A NCAC 213 .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. Page I 1 of 13 Zone* Impact (square feet) Multiplier Required Mitigation 1 5647 3 0 2 5792 1.5 0 Total 11439 * Zone 1 extends out 30 feet perpendicular from near 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 information as identified within 15A NCAC 2B .0242 or.0260. Mitigation not required for non-electric utilities in Zone 2. 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. N/A 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. Wastewater conveyed through this project will enter a downstream pumping station Buffalo Creek WWPS) and be pumped to the Johnston County Regional Wastewater Treatment Plant. 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): Page 12 of 13 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). co/zsr L? Applica?tdgent's Signature Date (Agent's signature is valid only if an authorization letter from the applicant is provided.) Timothy G. Broome, P.E. Johnston County Director of Infrastructure and Engineering Page 13 of 13 i i . . t % -i \ it } u y t - ?? 70 I r 70 _ Wart>S.-mrt?Afi?.IE t3' -- J ximate location ry Proposed Sewer ne Right-of-way w I gUFF f 01 AIO _CK r , 70 - t 70 -- --" mdMfieltl t s t _ 70 _ - o - r f f - 0 - 1 - , rJ f iD TapoQada Capyrield ® 1999 DdAnw Yx=mdh ME 0.1096 841 ft Scale: 1: 28,125 Derm7- 127 Dads: WGS84 M R rVr0W o D SCALE: NTS SITE VICINIT?WAP2 2004 FIGURE NO SOURCE: 1999 DeLORME Street Atlas Buffalo Creek Interceptor Project U p DRAWN BY: Johnston %a WNW& RVKH CCO DATE: September, 2004 ENVIRONMENTAL SERVICES ENGINEERING-TESTING JOB NO. 1618-04-1017 145 ? . I ? ?- ? I VV V 150 14 woo. Radio Tower ` ' ` - 1 4 te. ? iii... 1 ` ? v V '• r ` r ? ?? ; "?_` ? ? ?,, ` , ` . fi 403 ' ? f a i ? •,_ A,, 1 J: Proximate Ro ute location "Jft r Y f? 1 If Pro sed 1 ? L t7 I-D IapoQ?ils CapyriW ®1999 Delerme Yamwd>t, ME HN Smu Daum USGS 346 ft Scale: 1: S,009 Deut 141 Da4me WGS24 Q ?QL5 LP= 0w2 SCALE: N j s TOPOGRAPHIC ? g ?pp ?, FIGURE NO SOURCE: USGS 7.5 Min. Selma, NC Quadrangle lee? w V w Q Buffalo Creek InterCCp r Pro] Cl? 4 r1 J h t C t h 1 DRAWN BY: CCO ns o on oun y, ?t? ?L1TY DATE: ,1 September, 2004 ENVIRONMENTAL SERVICES ENGINEERING-TESTING JOB NO. 1618-o41O1 -7 Scott Mizelle, EI Johnston County P.O. Box 2263 Smithfield, NC 27577 Subject: Project: Buffalo Road/Town of Smithfield County: Johnston a PROGRAM NOV Q 2 2004 - DEINR - WATER QUALITY ViETLANDS A,"1D STORIAVATER BRANCH October 21, 2004 (Corrected 10/25/04) The purpose of this letter is to notify you that the North Carolina Ecosystem Enhancement Program (NCEEP) is willing to accept payment for non-riparian wetland impacts associated with the above referenced project. Please note that the decision by the NCEEP to accept the mitigation requirements of this project does not assure that this payment will be approved by the U.S. Army Corps of Engineers and the N.C. Division of Water Quality Wetlands/401 Unit. It is the responsibility of the applicant to contact these agencies to determine if payment to the NCEEP for impacts associated with this project is appropriate. This acceptance is valid for six months from the date of this letter. If we have not received a copy of the issued 404 Permit/401 Certification within this time frame, this acceptance will expire. It is the applicant's responsibility to forward copies of the 404 Permit/401 Certification to the NC Ecosystem Enhancement Program in order for an invoice to be generated. Based on the information supplied by you in a letter dated October 19, 2004, the wetlands restoration that is necessary to satisfy the compensatory mitigation requirements for this project is summarized in the following table. The maximum amount of mitigation that the NCEEP will accept for this project is also indicated in this table. Stream (linear feet) Non-Riparian Wetlands (acres) Riparian Buffer ft2) Impacts 0.30 Mitigation Maximum 0.60 The non-riparian wetlands mitigation will be provided as specified in the 401 Water Quality Certification and/or Section 404 Permit for impacts associated with the subject project in Cataloging Unit 03020201 of the Neuse River Basin. The mitigation will be performed in accordance with the Memorandum of Understanding between the N.C. Department of Environment and Natural Resources and the U.S. Army Corps of Engineers dated November 4, 1998. If you have any questions or need additional information, please contact Carol Shaw at (919) 733-5208. Sincerely, ,<;&? Z ,?w ? , James B. Stanfill Strategic Planning Supervisor cc: Cyndi Karoly, Wetlands/401 Unit Kevin Yates, USACOE-Raleigh Steve Mitchell, DWQ Regional Office-Raleigh File RmtDYGttg... 'E... Pro" our Stag rlb` ern NCDENR North Carolina Ecosystem Enhancement Program, 1619 Mail Service Center, Raleigh, NC 27699-1 61 9 / 919-733-5208 / www.nceep.net Johnston County Public Utilities Check No. 28371 Smithfield, NC 27577 , INVUIUL ADDITIONAL T NUMBER DATE GROSS AMOUNT DISCOUNT TAX CHARGES NET AMOUN n n I_: * C ; ? .i. tll%1 r l.y J•1 t? h aY . ,.! :... ,7 tJ?.! a „ t? , C t • . ., .t . L-3 k_L5 U NOV 0 2 20 ( 4 DENR -WATER QUA ITY WEI DS AND STORMWATE BRANCH JOHNSTON CO BUFFALO CREEK i.J INTERCEPTOR REPL JUNE 2004 J BOARD OF COMMISSIONERS James H. Langdon, Jr., Chairman Cookie Pope ~e~ over e~ o - + f e ma Thomas M. Moore ~~~ye Allen Mimms, Jr. - - + + Wade M. Ste wart ~s o~ Jeff Carver s~r£ m ~ 1 ' ~y ' W. Ray Woodall Hwy 210 Nay ~ ' ' 1. ALL UNDERGROUND UTILITIES ARE APPROXIMATE LOCATION. IT IS POSSIBLE THAT ALL EXISTING UTILITIES HAVE NOT BEEN SHOWN ON THE i DRAWINGS. CONTRACTOR TO VERIFY SIZE, DEPTH, LOCATION AND MATERIAL OF ALL EXISTING UTILITIES PRIOR TO THE START OF CONSTRUCTION. CONTRACTOR SHALL CONTACT N.C. ONE CALL (1-800-632-4949) AND JOHNSTON COUNTY PUBLIC UTILITIES (919-989-5075) MIN. 48 0'S ~ HOURS PRIOR TO THE START OF CONSTRUCTION. ' 2. CONTRACTOR TO INSTALL EROSION CONTROL MEASURES PRIOR TO THE START OF CONSTRUCTION. 3. ACCESS TO EACH RESIDENCE AND BUSINESS SHALL BE MAINTAINED AT ALL TIMES. 4. ALL DISTURBED AREAS SHALL BE RESEEDED WITH LIKE GRASSES AND TACK COAT ADDED. WETLANDS AREAS SHALL BE SEEDED WITH APPROVED C ~ WETLAND GRASS MIXES. NO TACKING SHALL BE USED IN WETLAND AREAS. ' 5. TRAFFIC FLOW SHALL BE MAINTAINED AT ALL TIMES DURING CONSTRUCTION. 6. CONTRACTOR SHALL NOTIFY APPROPRIATE PERSON AND AGENCIES TWO WEEKS PRIOR TO THE BEGINNING OF CONSTRUCTION. Smithf' JOHNSTON COUNTY PUBLIC UTILITIES (919 209-8333) ~ TOWN OF SMITHFIELD - ROBERT TRIPP (919 934-1377) ' 7. HORIZONTAL CONTROLMYOUT SHALL BE RESPONSIBILITY OF CONTRACTOR. 8. CONTRACTOR SHALL MAKE EVERY EFFORT TO SAVE PROPERTY IRONS, MONUMENTS, OTHER PERMANENT POINTS OF REFERENCE AND CONSTRUCTION STAKES. PROPERTY IRONS, MONUMENTS AND OTHER PERMANENT POINTS OF REFERENCE DESTROYED BY CONTRACTOR ~ SHALL BE REPLACED BY A PROFESSIONAL LAND SURVEYOR AT CONTRACTOR'S EXPENSE. 9. WHEN WORKING ADJACENT TO EXISTING STRUCTURES, POLES, UTILITIES, MONITORING WELLS, ETC. CONTRACTOR SHALL USE WHATEVER METHODS ARE NECESSARY TO PROTECT STRUCTURES FROM DAMAGE. REPLACEMENT OF DAMAGED STRUCTURES SHALL BE AT CONTRACTORS EXPENSE. ~ 10. IF CONSTRUCTION SCHEDULE DOES NOT ALLOW PERMANENT SEEDING ON THE DATES SHOWN IN SPECIFICATIONS, CONTRACTOR SHALL INSTALL ' TEMPORARY SEEDING WITHIN 14 DAYS. WHEN PERMANENT SEEDING DATES CAN BE ACCOMMODATED THE CONTRACTOR SHALL RESEED WITH PERMANENT SEEDING MIXTURES. 11. IN THE EVENT PETROLEUM CONTAMINATED S01LS ARE ENCOUNTERED, CONTRACTOR SHALL INSTALL DIP W! NEOPRENE GASKET. 12.100 YEAR FLOOD ELEV. =128 FT. AS QER FEMA FIRM PANEL 3701 C0239D AND 370101 G0238D. 13. CONTRACTOR SHALL BE RESPONSIBLE FOR ALL BYPASS PUMPING. THE CONTRACTOR SHALL MAINTAIN SEWER FLOW AROUND THE WORK AREA IN A MANNER THAT WILL NOT CAUSE SIGNIFICANT SURCHARGING OR DAMAGE TO SEWERS AND THAT WILL PROTECT PUBLIC AND PRIVATE PROPERTY FROM DAMAGE AND FLOODING. THE CONTRACTOR SHALL PROTECT WATER RESOURCES, WETLANDS, AND OTHER NATURAL RESOURCES. BYPASS PUMPING SHALL BE ACCOMPLISHED WITH A FULLY REDUNDANT SYSTEM RATED AT 2800 GPM (MAX.). SYSTEM DETAILS SHALL BE APPROVED BY JOHNSTON COUNTY PRIOR TO CONSTRUCTION. 14. CONTRACTOR IS RESPONSIBLE FOR DISPOSAL OF ALL MANHOLES AND PIPE. NO PIPE OR MANHOLE FRAGMENTS SHALL BE USED AS BACKFILL. Vicinity Map Owner -Johnston Cou Rick J. Hester, County Ma oun ana er J~ 4l°~ 1 _ _ 0 w z 125 TOPNENT STACK EL. 129.00 ZD N N N p xa> W -z 120 115 110 105 100 95 all IN REVISION INFORMATION I DRAWING INFORMATION Num I Description I Date 11nif I I Init I Date Drawn By: JCH 05/04 Checked By: ALB 05/04 ADDroved By: TGB 05/04 SCALE: Hor. 1 = 50 PLAN & PROFILE STATION 10+00 TO 25+00 BUFFALO CREEK SEWER INTERCEPTOR REPLACEMENT JOHNSTON COUNTY IS Department of Public Utilities P.O. Box 2263 Smithfield, NC 27577 125 120 115 110 105 100 95 .E I SHEET of 4 TOPNENT STACK EL. 129.00 — -- ! U.1 I - ------ -------------- ---UALI �- --, ---- - -_C I i -- -- o — —_ 0�--------i- -- ----------_ 2�8 Q III + _- F v of- �— V4��- ---- ---- -- -- P.)MEAD -i--------------- CREEK�0Oflag APPROXCENTER OF BU FALO P RAP BANKS TO Rr,4At- *ATER-LEVEL Q ! APPPRO . EXIST_G (Ty C" LF 2 0.08°Ls— --- - - - --- - - -- - —--- -- -- — 273.51 LF 2 o "408.58 SS @ 0.08 /0 375.32 LF 24"SS @ 0.0 /o312.74 o331.55 LF 24" S @ 0.08% F 24" SS @ 0.0MonsoonqT Crj Lo0:F o U °o O Ch- z- j 0 Q -- -----� - I I _ z N . L -�- --�- - -- - - -- Z Z >> w - -- - - -- - - - - --- ------ -- - - -- - -- z z - ---- - - - -- �- x — ----- - - ,-- ----- -- - - - - - -- ----- _----- - - - .-.�-- --- - - - - w Z -- --- -- --- — — --- --- ---- ---- -- f— — _— _ _ - — -- — - ------ - ---- -- -- 13+00 14+00 15+00 16+00 17+00 18+00 19+00 20+00 21+00 22+00 23+00 24+00 25, 10+00 11+00 12+00 REVISION INFORMATION I DRAWING INFORMATION Num I Description I Date 11nif I I Init I Date Drawn By: JCH 05/04 Checked By: ALB 05/04 ADDroved By: TGB 05/04 SCALE: Hor. 1 = 50 PLAN & PROFILE STATION 10+00 TO 25+00 BUFFALO CREEK SEWER INTERCEPTOR REPLACEMENT JOHNSTON COUNTY IS Department of Public Utilities P.O. Box 2263 Smithfield, NC 27577 125 120 115 110 105 100 95 .E I SHEET of 4 ~ ~ ' ' ti ° ~ ~ ~ ~ .G ,fit.. ~ v ~ a .r . ~ CONSTRUCTION SEQUENCE r t~ 4~~` 3'. Aft -o` i "6' s..~ ; 1. Obtain grading permit. ~ ~ ; ~ ~ ~ ~ ~ ~ , m SEC ~ ~ .u 2. Install gravel construction pad, temporar diversions, silt Y / s ~ . ..C l` ~ ~ h Yom` d ~S , ~ Y 'ea a 6 .Y~' '0. t rl` ' L . - .2~ ; '41 f ~ N~ fencing, sediment basins or other measures as shown on the a roved Ian. Clear onl as necessar to install these devices / ~ ~ ~ . ~ ~ y EXIST: MH s'~ M1;~ ,a. PP P Y Y 3. Cnll for onsite inspection by Environmental / ' ' ~ ~ -o ~ ~ a , ~ .a,~ r _ „EXIST: INV. OUT . ~ ~ ~ ~ ~ ~ a Inspector and obtoin Certificotion of Compliance. ~ / 0 z ~ ~ ' > - ' - 't - ° ~ ~ ~ t ~ ~ . ~ EXIST: TOP t19:51 ,`r ~ ,r • ~ vu OP 4. Begin clearing and grubbing. Maintain devices as needed. ~ / o , ~ , } ~ ~ ~1, r > ~ NEW iNV IN i~ 29 - x Z0N62, ,AREA Rough grade site. \G 0~' / 0 5. Install storm sewer (if shown) and protect inlets with silt ~ o o Qo 0 ; 1VEWlNV,quT100.19 ' ~ : BUFfi~t. ~ ` ~ ` a PLUG EXIST. 21" , , k.. ~ >r ~ ~ NEW TOIr 115.OD s ~ , P 040° 0 0 fencing, sediment traps or other approved measures as shown / o ~ 0 50' , s,= k ~'~'4 ~ NEW,' RC .INSIDE.. S~ ~ ~ P vENT TAB" - . ~ ~ ~ • ~ ~ - " ~ ? ~ $ ,K 129.00 ~ ~ ; ~ _ m a DNERI'' 1ST. S,S: 0 on the Ian. Be in construction. o c4 c4 M?N, P g / 000 C~ ~ 00 0 h. . ~ r. EXIST. M.H. . - _ s 30' - r,,. , ` ~ 6. Stabilize site as areas are brought up to finish grode with o0 ° °0 OQ 00~ OQ \ / 00 0 , ooQo ooQ° °oQ° °oQ° o vegetation, paving, ditch linings, etc. 0 0 040 4Q 040 Oo0 04Q 0 Q 04 ~ . r , . D - .r ; 0~ 00 00 0 0 0 0 7. When construction is complete and all areas are stabilized o 00 0o c~° c~' o J k t ~ 17 V completely, call for inspection by Environmental Inspector. 00 00 :0 X00 000 X00 X00 000 X00 0 0~ ~ o o ~ 0 0 0~ o o~ o o~ o o~ - ^:~r~ d ~ ~ ~ BLDG. a, If site is approved, remove temporar diversions, silt Q Q o Q ~ oQ oQ oQ GO Y 04 0 0 04Q 040 04 p o00~ooop0ooo 4 ~ .moo+~ ~ fencings, sediment basins, etc., and seed out or pave an ~ o 0 0 0 Y 0 0 0 resultin bare areas. All remainin ermanent erosion " o ~c4~ 8~ 88 pSpNpa,T 9 9 P 6 MIN. 0 GO OGO ~ Op OD ' control devices (such as velocity dissipotors) should be o Qo o~Qoo~Qoo ~ r; 0 o Qoap po installed now. J~ ';K :'w 9. When vegetation has become established, cull for final site 2-3" LOUR T 12' MIN. ins ection b Environmental Ins ector. SE AGGREGA E t ~ _ n d. AREA ~ # IS . MH #70 P Y P ~ r~Q 1S `'.~_,ti *r _G. STA. 31+82 d' ss r .a . ; ° ~ , EXIST. INV. 99.24 h SEEDING SCHEDULE FOR I ~ ~ ' ; s I ' ' ~ " ~ ~ ' ~ TOP 123.43 STABILIZATION GRASS •r: - t _ t NOT TO SCALE a , ~i"" , ~ SILT FENCE - _ _ SHOULDERS, SIDE DITCHES, SLOPES (MAX. 3:1) ~ EXIST. MH #69 y,,,,,.. ~ . DATE TYPE PLANTING RATE D ~ a `1~ , ' x TO BE REMOVED y ~ ~ ~ ~ ~ ~ - n , 4 ~~rs .W. AUG. 15 - NOV. 1 TALL FESCUE 300 LBS/ACRE m x ~ _ ~ 1 .f 7n ~ r NOV. 1 - MAR. 1 TALL FESCUE 300 lBS/ACRE r do ABRUZZI RYE 25 LBS/ACRE MAR. 1 -APR. 15 TALL FESCUE 300 lBS/ACRE I ~ ~ ~ ~ C Z ~ ~ , ~ a .12 PV . . m APR. 15 -JUN. 30 HUUID COMMON BERMUDAGRASS 25 LBS/ACRE ` . i E ST. 24" CIP RAW WATER MAIN m ~ n- ~ , JUL 1 -AUG. 15 TAIL FESCUE AND 120 LBS/ACRE BROWNTOP MILLET 35 LBS/ACRE OR SORGHUM -SUDAN HYBRIDS 30 LBS/ACRE n • 4 28+110"'~ 7 ~ , , N _ ~ SHOULDERS, SIDE DITCHES, SLOPES (3:1 TO 2:1) 0 2o~Prr~~~r~T.EASEMENT ; ~ ~ ':x a.~ V z "w , ~ A~. X' ~ • 1 p' 1'EMRORARY FJ~SEMENT ; • ~ T@P. X80 _ ~ , MAR. 1 - JUN. 1 SERICEA IESPEDEZA (SCARIFlED) 50 LBS/ACRE do s - ~ % I IN 1 .5$~: , ~ T ~ 'RIPARIAN:, FER (TYP.) MAR. 1 -APR. 15 ADD TALL FESCUE 120 LBS/ACRE ~ ~ , ;:1 48 ~ MAR. 1 - ,A1N. 30 OR ADD WEEPING LOVERGRASS 10 LBS/ACRE MAR. 1 -JUN. 30 OR ADD HULLED COMMON BERMUDAGRASS 25 LBS/ACRE t~ Y~ `Y' ' ~ , ~ ' ,AIN. 1 - SEP. 1 TALL FESCUE AND 120 LBS/ACRE '~-:.s A +4r" ,rd".. ~ S b.a. ~ t _ a akx tL ,.,;aR. BROWNTOP MILLET 35 LBS/ACRE a• OR SORGHUM -SUDAN HYBRIDS 30 LBS/ACRE -sY- . -S f. SEP. 1 - MAR. 1 SERICEA LESPEDEZA (UNHULLED - UNSCARIFlED) 70 LBS/ACRE S~ , $atl'~"5' -N •.u s ~G` 4 ~ a 131. y~g. f ; S t 3. ~b AND TALL FESCUE 120 LBS/ACRE NOV. 1 - MAR. 1 ADD ABRUZZI RYE 25 LBS/ACRE ~ :°"A', a ..'r ,u -:.F"1°t -'m.~ t,.~.. ~ x r x ~ y y '"'s-~ ~ • A"` k°' Wit? ~ iz . F. , r' 4 ,rY o~ ~ r.,, ~ a k. e•x 9 'yam 'F ,x iti- #1 CONSULT CONSERVATION ENGINEER OR SOIL CONSERVATION SERVICE FOR ADDITIONAL IN- fig,... B' . FORMAl10N CONCERNING OTHER ALTERNATIVES FOR VEGETA110N OF DENUDED AREAS. THE A80VE VEGETATION RATES ARE THOSE WHICH DO WELL UNDER LOCAL CONDI110NS, OTHER S®ING RATE COMBINATIONS ARE POSSIBLE. ~y ~ r.:. ~ •4~t ~ ~ NOTES: x'- i -P.. .F~ U , , ~ ~ . ~ . ~ ~f y}~~~.: ' ~ A a~ ~ ~ b ~ 1. ALL NEW MANHOLES SHALL BE ' i r ~ ; .x ~ a TEMPORARY RESEID ACCORDING TO OPTIMUM SEASON FOR DESIRED PERMANENT VEGETATION. _ Fes: z.. -ns ~ ` 5~ } k~.-~ t_ - ~ ~,'.'F;`:. DO NOT ALLOW TEMPORARY COVER 10 GROW OVER 12' IN HEIGHT BEFORE MOWING,OIHERWISE FESCUE MAY ~ SHADEO OUT. ~ - = ~ , ~ _ - ..F ~t,: ~ , T r ~ 5 DIA. & HAVE WATERTIGHT _ ~ ~ r ' ~ ~ ~ ~ ~ COVERS WETLANDS AREAS SHALL BE S®ED WITH WETLAND GRASSES AS SPEGFlED IN USACOE PERMIT. ~""x~~4m k. , fR ~ e' ~ t ~ .y~, ~ - . ~ Y. g 2.100-YR FLOODPLAIN EL. 128 FT. y if _tY.-- _ ,~.h. Sh~t,~ 7 * 3 vt 4 ~ - ~aY.si• Vs '::3 ~ 4` t ~Za:~ 'ts R'+'~ ~ 3eJ _ w ,..:_a" ~~',k r~ .~4t - •,~'a• in m r - w • ~ - - - _ - I Z M J -N- - - - EDBED PREPARATION 125 E +o S EXIST. MH #70 1. CHISEL COMPACTED AREAS AND SPREAD TOPSOIL 3 INCHES DEEP - - TOP =123.43 OVER ADVERSE SOIL CONDITIONS, IF AVAILABLE. ~ - ~ - _ - _ _ _ _ _ _ _ _ _ - ' _ . - - --TOPNENT STACK EL.129.00---.. - _-t - .35 2 RIP THE ENTIRE AREA TO 6 INCHES DEPTH. - - - 9.25 t ---f--------- - 3. REMOVE ALL LOOSE ROCK, ROOTS, AND OTHER OBSTRUCTIONS 120 LEAVING SURFACE REASONABLY SMOOTH AND UNIFORM. - 125 ' 125 4. APPLY AGRICULTURAL LIME, FERTILIZER, AND SUPERPHOSPHATE _ _ _ fi UNIFORMLY AND MIX WITH SOIL (SEE BELOW). PROX. EXIS GRADE - -----------i--_._------ ' ' --r--------- 1 - - N • ~ _ I I 5. CONTINUE i1LLAGE UNTIL A WELI_ -PULVERIZED, FlRM, REASONABLY _ ~ N ~ ~ II UNIFORM S®BEO IS PREPARED 4 TO 6 INCHES DEEP. _ ~ - ---Q -a- - - E' 0 it 6. SEED ON A FRESHLY PREPARED SEEDBED AND COVER SEED LIGHTLY 115 ~ _ 120 I I 120 I ' WITH SEEDING EQUIPMENT OR CULTIPACK AFTER SEEDING. - Q r W-- ~ - - - 7. MULCH IMMEDIATELY AFTER SEEDING AND ANCHOR MULCH. - - IO j (INATERTIG TNENTED II I I 8. INSPECT ALL SEEDED AREAS AND MAKE NECESSARY REPAIRS - i I, - i i - OR RESEEDINGS WITHIN THE PLANTING SEASON, IF POSSIBLE. IF _ - - - -a - -~o - - - - - Q i I I ~ STAND SHOULD BE OVER 60X DAMAGED REESTABLISHED FOLLOWING ZER AND S®ING RATES. 110 ORIGINAL LIME, FERTILI _ _ 115 „ 115 9. CONSULT CONSERVATION INSPECTOR ON MAINTENANCE TREATMENT NEW " SEWER Q 90% - - I I ~ - _ ---I-------------~ _ - ro / it AND FERTILIZATION AFTER PERMANENT COVER IS ESTABLISHED. - II - ~----Rlf-'-I~P-B9NKSI0- ~ ---t------ - ~ ~ NORMAL WATER LEV L I I --I------ _ - ---C--- ~ •APPLY: AGRICULTURAL LIMESTONE - 2 TONS/ACRE 128,8 Q ~ II - - 4 N I I OR 3 TONS/ACRE IN CLAY SOILS 105 q, i APPROX. EXIST. GRADE / 110 ~ , 110 ACRE 10-10-10 SS FERTILIZER - 1000 LI3S/ ( ) ~ ~ II - - - - - SUPERPHOSPHATE -500 LBS/ACRE {20~ - ~ - EXIST 24"CIP i ; ; , - - - - - - T 1 - - MULCH - 2 TONS/ACRE {SMALL GRAIN STRAW) ° _ _ - - - ~ XIS . 2 P C I I ANCHOR -ASPHALT EMULSION AT 450 GAL./ACRE ~ z --T- C-900 OR DIP - - --I- ~ - -r- ~ 4R-~- ; ; _ ~ 100 ' 105 I I~ 105 i ~ ! EXIST. 18 CPP , _----I-------- --I------- - - - I I o• _N t _ - _ - - - 'C2"- END- I . N - I I 331.55 LF 24" S~ 0.08°k i ~ 230. 7 lF 24" SS @ O~Q8°~ I -----------t--. - _r. _ - 95 Z 254.30 LF 24" SS @ 0.08°h i I 100 i I I 100 I rn 3 ~ o N - r____-_ ~ ~ - - - F - D - - - ?0 -t--- -z - - 90 -0+50 0+00 0+50 1+00 1+50 2+00 2+50 3+00 95 I _ _ 95 - - -Z ----3 - - - - - - - - w u~ - - zz PROFILE -LINE "B" i I 90 90 25+00 26+00 27+00 28+00 29+00 30+00 31+00 32+00 REVISION INFORMATION DRAWING INFORMATION ,~.,;!Ill~Pl,; Num Descrl tlon Date Inlt Init Date .~~-,~f P ,C ,`,.t.SUc/(;~'''ll'~„! A~ A ~ IRIiArt111r~~ C ~.t Drawn B JCH 05/04 ruwuv a rRVr~~r NOW "'w "..E~ N~ ME= • • Department of Public Utilities Checked B ALB 05/04 STA. 25+00 TO 31+$3 INTEF NTERCEPTOR REPLACEMENT P.O. Box 2263 Approved B TGB 05/04 Smithfield, NC 27577 of 4 SCALE: Hor. 1" = 50' HAND PLACED _ DENSELY COMPACTED I _ _ _ _ BACKFILL T01 FT. I - - - USE MIN. 4 EA. 318" ANCHOR BOLTS TO SECURE FRAME TO MANHOLE ABOVE TOP OF PIPE ~ I - - - - - ----n IN NON-TRAFFIC AREAS OR RAISED MANHOLES BUG SCREEN PIPE I BEDDED PIPE O.p• a a TYPE 316 S.S. - ~ o MINIMUM STONE ~ EMBEOMENTAS a?o 4" TYPE 304, SCH 40 S. STEEL INDICATED. GREATER IF ' ~ WATERTIGHT, LOCKABLE ? ? ? ? ? VENT a?????n REQUIRED BY MANHOLE _ MANUFACTURER RING AND COVER ? ? ? ? ? 0 0 LOCABLE WATERTIGHT MANHOLE 0 ? ? ? ? ? 0 NOTE: NON-SHRINK FRAME & COVER FINISHED GRADE SHAPED STONE Y1 PIPE 3 " O.D. USE 4 EA. / ANCHOR BOLTS TO PROVIDE BEARING TO BOLT FRAME TO SPACER. ? ? ? ? ? VENT TOP TO BE 1' ABOVE GROUT VARIES ALONG ENTIRE LENGTH 24" + O.D. MAX. STD. MANHOLE 6" USE ROPE MASTIC SEAL RING & COVER 4 ? n 1"x1"x1" LUG REQUIRED (TYP.) 100YEAR FLOOD ELEV. IHOLE OF PIPE BARREL 12" + O.D. MIN. BETWEEN FRAME AND SPACER. SANITARY SEWER 8" MAX. FOR SPACER LABELED [ OVER lELED ? ~ "SANITARY SEWER" {0'-8' DEPTH) !WER" PIPE LAYING CONDITION "A" 4 EA. S.S. HEXHEAD BOLTS REQUIRED FORLOCKDOWN °b v MANHOLE STEPS FRAME & COVER o ~ ° ~ 16" O.C. iv O ~ ECCENTRIC TAPER UNIT ~ JOINTS SHALL BE SEALED iv iv 23.5" WITH A RUBBER 0-RING HAND PLACED a• TYPE 3oa, scH ao s. sTEEL FLAT TOP DENSELY COMPACTED - - - - - - - ° ; GASKET OR ROPE MASTIC SEAL. E BACKFILL T01 FT. I _ _ _ MANHOLE ABOVE TOP OF PIPE ~ - - - - -CEMENT GROUT ALL JOINTS - - - - ~ INSIDE AND OUT LOCKABLE WATERTIGHT MANHOLE - - - ° RISER UNIT COVER FRAME 8 COVER GASKET TO PROVIDE WATERTIGHT SEAL BEDDED PIPE PIPE c~v - O.D. N o FINISHED GRADE Z z ~ USE MIN. 4 EA. 318" ANCHOR 00 ~ 5' DIA. MIN. 5 ~ MINIMUM STONE ~ BOLTS TO SECURE FRAME TO MANHOLE EMBEDMENT AS INDICATED. GREATER IF REQUIRED BY 1J~".12" SLOPE BASE COURSE ON ALL INVERTS ~ BASE UNIT MANUFACTURER BASE COURSE FINISHED GRADE VARIES NON-SHRINK ~ • • . STD. MANHOLE z ° GROUT PIPE ~ • ~ ~ ' Y7 a ~ SHAPED STONE O.D. RING & COVER • ~ d ~ TO PROVIDE BEARING EXTENDED BASE BRICK 8 M RT a• ~ W (0 d• ALONG ENTIRE LENGTH 24" + 0•D. MAX. (IF REQUIRED) 0 AR INVERT _ OF PIPE BARREL 12' + O.D. MIN. ~ I I- _ ~II -III- a - SANITARYSEWER ~ III_ I ~ ~ e: RAM-NEK a ~ ~ ~ I (<8'-16' DEPTH) ~ ~ ? COMPACTED FILL ° . SEALANT . Q COMPACTED FILL WIDTH AS ,r. . 1~ . ~ ~ ~ 4 PIPE LAYING REQUIRED N ~ 0 e CONDITION "B" MIN. 6"GRAVEL BEDDING FRAME CONE TOP MANHOLE P IP E LA YI N N DIT I N NOT TO SCALE T AN R D P E T N E TE M AN H L NOT TO SCALE L B LE B LE M A H F TY P ME AL VE V N R T ED A NH LE NOT TO SCALE NOT TO SCALE HAND PLACED _ DENSELY COMPACTED ~ I _ _ _ _ 12" BACKFILL T01 FT. I - - - I- ABOVETOP OFPIPE I - - - - ----n 10%" 12 GUAGE 4 X 4 OR 2 X 4 WELDED WIRE BEDDED PIPE PIPE HOOKED INTO PREFORMED CHANNELS ON o.o. SHAPED SUBGRADE - METAL POST OR FASTENED TO W000 POST W/ N0. 8 STAPLES. TO PROVIDE BEARING ALONG ENTIRE LENGTH _ OF PIPE BARREL -ULTRAVIOLET RESISTANT 1~+ GEOTEXTILE FABRIC OR EQUIV. SECURED TO WIRE W/METAL Yz PIPE ~ ~ CENTER. CLIPS OR O.D. 24" + O.D. MAX. WIRE AT 8 OFF CENTER. ~ ~ 12" + O.D. MIN. 0 1Y" ~ SANITARY SEWER ~ ~ (DUCTILE IRON ONLY) (0'-16' DEPTH) / PIPE LAYING O~ a CONDITION "C" ~ SLOPE 1y``1~ AX. SEDIMENT N STORAGE LEVEL iS O 3' 1/2 HEIGHT. REMOVE SEDIMENT COPOLYMER POLYPROPYLENE WHEN THIS LEVEL IS REACHED O S~ PLASTIC MA. INDUSTRIES MODEL OR AS DIRECTED BY THE PSI-PF OR APPROVED EQUAL. CONSERVATION INSPECTOR. ~ HAND PLACED OAF o _ _ ~ ~2 9 DENSELY COMPACTED _ _ _ - m BACKFILL TO 1 FT. Iy _ _ _ _ _ a ABOVE TOP OF PIPE ~ , ~ _ - _ _ ~ - f- SHEET DRAINAGE ONLY. w BEDDED PIPE PIPE ~ N ~ - O.D. ~ o ATURAL GRADE. MINIMUM STONE ~ 6" ~ EMBEDMENTAS w INDICATED. GREATER IF ~ REQUIRED BY ~ CARRY 6 TO 12 INCHES OF FABRIC INTO TRENCH PLAN p~ MANUFACTURER COVER W/ SOIL, TAMP AND BACKFILL. ` ~ \ 3 ~ SHAPED STONE Yz PIPE CARRY 6" OF WIRE INTO TRENCH. TO PROVIDE BEARING O.D. 3%, 18 E ALONG ENTIRE LENGTH v OF PIPE BARREL 24' + (1 D. MAX. ETAL, OR 4' X 4" 1REAIED WOOD OR CEDAR ~ 12" + c 1.D. MIN. H POS15 AT 1D' O.C. MAX. WOOD POSTS MUST BE 2' DEEP MINIMUM. n SANITARY SEWER ~ NOT TO SCALE ~ (DUCTILE IRON ONLY) v (>16' DEPTH) v PIPE LAYING Y CONDITION "D" v NOTE: v L SILT FENCES SHOULD NOT BE USED AT PIPE OUTLETS U 0 OR IN AREAS OF CONCENTRATED FLOWS (CREEKS, DITCHUNES, SWALES ETC.). PI PE L AYI N NDITI m NOT TO SCALE P L P LY P P L EN E P LA TI T EP v SIL T E N CE D ET AID NOT TO SCALE N!]T TO SCALE 0 a L 1.+ C H Y N N L U REVISION INF - ORMATION DRAWING INF ORMATION m • Num D ~ es ri tlon Date Inlt P Inlt D ate w ~e~ n rQCC~r ccu~co Uf dWll u 1~- Fl UD/U4 CL ow • v~ GR Department of Public Utilities STANDARD DETAILS L Checked B ALB OS/04 L I N T E R( L A rov TGB OS/ rERCEPTOR REPLACEMENT P.O. Box 2263 ed B . 04 ~r(u F. Hor. 1 - SO _CAL` t Smithfield, NC 27577 of 4