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HomeMy WebLinkAbout20070433 Ver 2_401 Application_20080608HAZEN AND SAWYER Environmental Engineers & Scientists Ms. Cyndi Karoly 401 Oversight/Express Permitting Unit N.C. Division of Water Quality 401 Wetlands Certification Unit 1650 Mail Service Center Raleigh, NC 27699-1650 D M t? _.. - I-PE-511VVIA D JUN s 6 2008 Db,tih - rVS3l E, QUAUfY WEWDS.AND STQRMWATER BRANCH Dear Ms. Karoly, ` Hazen and Sawyer, P.C. ? 4011 WestChase Blvd. •'?- LS o Suite 500 Raleigh, NC 27607 n . 4 (919) 833-7152 r o4 ( -U, - O (919) 833-1828 (Fax) June 13, 2008 Re: Neuse River Pump Station Force Main Pre-Construction Notification Re-submittal 401 Water Quality Certification Crabtree Creek River Basin: Neese 03-04-02 City of Raleigh Wake County, North Carolina H&S Job No. 30799 Hazen and Sawyer, P.C. is hereby re-applying for a 401 Water Quality Certification on behalf of the City of Raleigh for the above referenced project. Re-application is being made because the original project, though approved, was not constructed. Please find attached seven (7) copies of the Pre-Construction Notification (PCN) Application, supporting documents, six (6) half-size and one (1) full-size set of plans, and a check for $240 to cover the fee for project impacts of less than one acre of wetland fill and less than 150 feet of stream impact, applicable to the construction of the proposed Force Main. Applicant Information Your office reviewed the previous submittal for this project and subsequently issued an "Approval of 401 Water Quality Certification and Authorization Certificate per the Neuse River Buffer Rules (15A NCAC 2B .0233) with Additional Conditions" in a letter dated April 2, 2007. A copy of your office's original 401 approval letter for this project is attached to this letter. Please note the City is concurrently re-applying for Section 404 approval with the Army Corps of Engineers, and phone conversations with Mr. Jamie Sherri indicate the project does not meet the threshold requirements for NWP 12, so no Pre-construction Notification is required for use of NWP 12 during this project. As noted above, this project was not constructed by the City at the time of original approval as the City was not able to procure an agreement with Progress Energy to allow the force main to be placed partially within a Progress Energy easement as proposed in the original Contract Documents. Since that time, the project remained dormant until recently when a new alignment for the force main was located and approved by all parties. New York, NY • Philadelphia, PA • Raleigh, NC • Charlotte, NC • Greensboro, NC • Charleston, SC • Atlanta, GA • Fairfax, VA • Hampton Roads, VA • Baltimore, MD • Cincinnati, OH • Hollywood, FL • Boca Raton, FL • Miami, FL HAZENAn SAWYER The proposed new project location, alignment and determination of Neuse River Buffer requirements may be seen in the attached letter from EcoScience, dated May 20, 2008. All aspects of the project, other than the force main alignment, remain the same as previously submitted to your office. The 36-inch diameter force main is proposed to be installed along the alignment by open-cut methods. The open cut within Crabtree Creek will be limited to a temporary impact of 40' wide by approximately 101' long, as measured from edge of determined stream bank to stream bank, for a total of 0.093 acre of disturbed jurisdictional area. This will result in a minimal impact for this type of project. Please note an open-cut method of installation was chosen over directional drilling for this project due to concerns over the possible presence of rock in the creek bed, as well as concerns about the large area of disturbance which would be required on each bank of the Creek to locate the drill pits required for such an installation. The applicant of record for this PCN is Mr Aaron B. Brower of the Public Utilities Department of the City of Raleigh, North Carolina. Mr. Bower can be reached using the Contact Information provided in Section II. of the PCN. Project Information The Neuse River Pump Station Force Main project is located at the end of Rogers Lane just north of the confluence of Crabtree Creek and the Neuse River in Wake County, NC. A location map has been provided both as an attachment to the PCN and on the cover sheet of the Contract Drawings included as part of this submittal package. The Property Identification Number (Tax PIN) for the Pump Station parcel is: 1733650834. This project is necessitated by the need for additional sewage conveyance capacity at the existing Neuse River Pump Station. In order to provide this capacity, the City of Raleigh in proposing to install a new 36" force main from the existing Pump Station which will connect to the existing sanitary sewer outfall line leading to the Neuse River Water Treatment Plant Facility. A diagram showing the alignment of the proposed force main is attached to the PCN for reference. Prior Project History An Environmental Impact Statement was prepared for the construction of the Neuse River Pump Station in 1986. Permits for jurisdiction impacts were received for the original pump station and force main construction at that time. The City of Raleigh Public Utilities Department was unable to find records of these permits, however. The City originally investigated the installation of the parallel 36" force main in this location in 2002. Plans were prepared at that time with the intention of installing the force main under Crabtree Creek by directional boring. Cost estimates obtained at the time indicated the use of such installation techniques would cost in excess of $500,000 and the project was put on hold. Sanitary sewage capacity issues have forced the City the re-investigate this project, and discussions have lead to choosing an open cut installation as the most cost-effective method of installing the proposed force main. In response to this proposed method of construction, new contract drawings were prepared (attached as part of this submittal package) including details for a proposed coffer dam method of installation for the crossing of Crabtree Creek. The proposed method of construction is considered to be the most economical while minimizing both temporary impacts to jurisdictional areas. HAZEN AND SAWYER Future Project Plans There are no future plans to install any additional parallel force main piping from this Pump Station across Crabtree Creek at this time. Proposed Impacts to Waters of the United States/Waters of the State A determination of the applicability of Neuse River Stream Buffers and Water of the United States/Waters of the State were provided by EcoScience, Corporation and written confirmation of their findings were presented in a letter dated February 5, 2007. The letter reports the Waters of the United States/Waters of the State delineation and provides a map of the proposed impacts to wetlands, open water, and stream channels, if any, associated with the project. This letter is attached as part of this submittal package for reference. It was determined this project will not impact any wetlands, though stream impacts of a temporary nature will occur. Crabtree Creek was determined to be a Perennial Stream and the impacts caused by this project temporary. The temporary impacts to the Creek will be a total 40' wide, maximum, by 101' long, as measured from edge of determined stream bank to stream bank, for a total of 0.093 acres disturbance. This is the minimal practical impact for this type of project. It was determined that, by Rule (15A NCAC 213.0233), the proposed impact is exempt from the Neuse River Riparian Buffers as the project is a non-electric utility line, perpendicular crossing that disturbs equal to or less than 40 linear feet of riparian buffer with a maintenance corridor equal to or less than 10 feet in width. Impact Justification (Avoidance and Minimization As noted earlier, in the original 2002 design for this project crossing Crabtree Creek by direction boring was evaluated. The cost of such an installation, estimated to be approximately $500,000 primarily due to concerns with the presence of rock beneath the creek bed, was prohibitive to the City and the project became inactive. Issues with the amount of disturbed area required along the banks of the creek required for the bore pits also led the City to consider open cut installation. Sewer capacity issues have forced the need for construction of the parallel main. The City has determined the most cost effective method to install the force main is using open cut methods, with constraints to minimize the impacts applied to the Contract as noted below. The Contractor will be required to install the force main using the coffer dam or other methods he may submit to the Engineer for approval before installation may begin. Whether using the supplied coffer dam detail or other approved method, the Contractor shall be required to limit disturbance within the Neuse River Buffer limits and Jurisdictional Waters limits to a width of no more than 40 feet along the length of the force main. The force main piping shall be restrained ball joint pipe for the length of the stream crossing to minimize the risk of pipe failure beneath the creek bed. The Contractor shall also be required to save, stockpile, and replace the existing stream bottom material upon backfilling the force main within the limits of the Jurisdictional Waters and restore the stream banks within the Neuse River Buffer Limits to original grades, condition and vegetation. HAZEN AND SAWYER Mititi?,ation No mitigation will be required for the this project as no wetlands will be impacted, and impacts to Waters of the United States/Waters of the State and Neuse Buffers will be temporary. Environmental Documentation This project will involve the expenditure of public funds by the City of Raleigh. Public lands will not be used. Proposed Impacts on Riparian and Watershed Buffers This project will temporarily impact riparian buffers identified within 15A NCAC 2B .0233 (Neuse) as noted above. The total impacts to Zone 1 of the buffers will be approximately 2,500 ft' and the Zone 2 impacts approximately 1,670 W. Mitigation will not be required for these impacts as they are determined to be temporary and allowable by Rule. Further, the bed and banks of Crabtree Creek shall be returned to existing grade and conditions at the completion of construction. Stormwater There will be no permanent change in impervious surface as a result of this project. All disturbed areas will be restored to original conditions and no new structures or paved surfaces shall be constructed. Sewage Disposal No sewage disposal is associated with this project. VinIAtions, This site is not in violation of DWQ Wetlands Rules (15A NCAC 2H.0500) or any Buffer Rules and this is not an after-the-fact permit application. Cumulative Impacts This project is necessitated by increased development in the City of Raleigh, but will not in and of itself result in additional development which could impact downstream water quality. We trust you will find this application complete, accurate, and sufficient to grant the requested Section 401 Water Quality Certification for this project. We will gladly meet with you on site to review the delineation or to answer any questions you may have. Should you have any questions or require any additional information, feel free to contact us at any time. Very Truly Yours, HAZEN AND SAWYER, P.C. 8 M'XI oseph B. Meeks, Jr. P.E. Senior Associate HAZEN AND SAWYER cc: Jamie Shern, USACE Mr. Aaron B. Brower, City of Raleigh Sandy Smith, EcoScience, A Division of PBSU Bennie Meeks, Hazen & Sawyer 67- 0433VA PW.IFF!T FECLI Office Use Only: Form Version March 05 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 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 ? Express 401 Water Quality Certification 2. Nationwide, Regional or General Permit Number(s) Requested: NWP 12 3. If this notification is solely a courtesy copy because written approval for the 401 Certification is not required, check here: ? N/A 4. If payment into the North Carolina Ecosystem Enhancement Program (NCEEP) is proposed for mitigation of impacts, attach the acceptance letter from NCEEP, complete section VIII, and check here: ? N/A 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), c D AT./A- 11. Applicant Information (? ?5 JUN 1 6* 2008 1. Owner/Applicant Information Name: Aaron B. Brower, P.E. WEnaNOSAN? ST WATER OR wAER hRAKH Mailing Address: City of Raleigh, Public Utilities Department One Exchange Plaza, Room 620 219 Fayetteville Street Raleigh, NC 27601 Telephone Number: 919.857.4540 Fax Number: 919.857.4545 E-mail Address: 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: Joseph B. Meeks, Jr., P.E. Company Affiliation: Hazen and Sawyer, P.C. Mailing Address: 4011 WestChase Blvd. Suite 500 Raleigh, NC 27607 Telephone Number: 919.833.7152 Fax Number: 919.833.1828 E-mail Address: jmeeksghazenandsawyer.com Updated 11/1/2005 Page 5 of 12 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: Neuse River Pump Station Force Main 2. T.I.P. Project Number or State Project Number (NCDOT Only): N/A 3. Property Identification Number (Tax PIN): 1733650834 4. Location County: Wake Nearest Town: Raleigh Subdivision name (include phase/lot number): N/A Directions to site (include road numbers/names, landmarks, etc.): From Raleigh following US 64 Business turn right onto Rogers Lane. Follow Rodgers Lane throw the City of Raleigh park. The existing pump station is located at the southern end of the park. 5. Site coordinates (For linear projects, such as a road or utility line, attach a sheet that separately lists the coordinates for each crossing of a distinct waterbody.) Decimal Degrees (6 digits minimum): 73 45 90 ON 213 57 40 °W 6. Property size (acres): 62.99 ac. including Pump Station and Park 7. Name of nearest receiving body of water: Crabtree Creek 8. River Basin: Neuse 03-04-02 (Note - this must be one of North Carolina's seventeen designated major river basins. The River Basin map is available at http://h-o.enr.state.nc.us/admin/mgps/.) 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 project is a proposed sanitary force main roughly paralleling an existing 24-inch sanitary force main installed in 1988. The proposed force main routing will has been located so as to cross Crabtree Creek and connect to the existing pump station in as direct a route as possible given site restrictions easements etc Updated 11/1/2005 Page 6 of 12 10. Describe the overall project in detail, including the type of equipment to be used: The proposed force main will be installed by open cut using normal excavation equipment The proposed Crabtree Creek crossing will be installed half-way across the creek in two operations, utilizing a coffer dam to divert flow and protect the excavation. No more than 2/3 of the creek width will be diverted at any time, and the coffer dam will be no more than 40 feet wide. Surface material excavated from the creek bed will be used to restore the creek bed to original conditions. The creek banks will be stabilized immediately upon completion of construction and restored as closely as possible to original grade and vegetation. 11. Explain the purpose of the proposed work:- The force main is necessary to allow the pump station to pump the received wastewater flow to the existing 66-inch outfall interceptors on the west side of Crabtree Creek. 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. An Environmental Impact Statement was prepared for the Neuse River Pump Station in 1986. 401/404 permits were received for the original pump staion and force main construction in the mid 1980's. Copies of those permits could not be found by the Public Utilities Department. 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. There are no future plans at this time to install any additional parallel piping across Crabtree 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. Each impact must be listed separately in the tables below (e.g., culvert installation should be listed separately from riprap dissipater pads). Be sure to indicate if an impact is temporary. All proposed impacts, permanent and temporary, must be listed, and must be labeled and clearly identifiable on an accompanying site plan. All wetlands and waters, and all streams (intermittent and perennial) should 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 Updated 11/1/2005 Page 7 of 12 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: There are no impacts on wetlands due to this project. 2. Individually list wetland impacts. Types of impacts include, but are not limited to mechanized clearing, grading, fill, excavation, flooding, ditching/drainage, etc. For dams, senaratelv list impacts due to both structure and floodinc_ Wetland Impact Site Number (indicate on map) Type of Impact Type of Wetland (e.g., forested, marsh, herbaceous, bog, etc.) Located within 100-year Floodplain es/no) Distance to Nearest Stream feet Area of Impact (acres) NONE Total Wetland Impact (acres) NONE 3. List the total acreage (estimated) of all existing wetlands on the property: N/A 4. Individually list all intermittent and perennial stream impacts. Be sure to identify temporary impacts. Stream impacts include, but are not limited to placement of fill or culverts, dam construction, flooding, relocation, stabilization activities (e.g., cement walls, rip-rap, crib walls, 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. To calculate acreage. multiply length X width- then divide by 43 56n Stream Impact Perennial or Average Impact Area of Number Stream Name Type of Impact Stream Width Length Impact indicate on ma Intermittent? Before Impact linear feet acres No. 1 Crabtree Creek Temporary Perennial 105+1- 101+/_ 0.093 Total Stream Impact (by length and acreage) 101 0.093 5. Individually list all open water impacts (including lakes, ponds, estuaries, sounds, Atlantic Ocean and any other water of the U.S.). Open water impacts include, but are not limited to fill, excavation, dredging, flooding, drainage, bulkheads, etc. Open Water Impact Name of Waterbody Type of Waterbody Area of Site Number (if applicable) Type of Impact (lake, pond, estuary, sound, bay, Impact indicate on ma ocean, etc. (acres) NONE Total Open Water Impact (acres) NONE Updated 11/1/2005 Page 8 of 12 6. List the cumulative impact to all Waters of the U.S. resulting from the project: Stream Impact (acres): 0.093 Wetland Impact (acres): 0.0 Open Water Impact (acres : 0.0 Total Impact to Waters of the U.S. (acres) 0.093 Total Stream Impact (linear feet): 101 7. Isolated Waters N/A Do any isolated waters exist on the property? ? Yes ® No Describe all impacts to isolated waters, and include the type of water (wetland or stream) and the size of the proposed impact (acres or linear feet). Please note that this section only applies to waters that have specifically been determined to be isolated by the USACE. 8. Pond Creation N/A 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.): Proposed use or purpose of pond (e.g., livestock watering, irrigation, aesthetic, trout pond, local stormwater requirement, etc.): Current land use in the vicinity of the pond: Size of watershed draining to pond: Expected pond surface area: 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 City of Raleigh on ig nally bid this project as a directional bore installation Extremely high costs for such installation were bid due to the presence of rock in the streambed and other issues (bore pits would required large disturbed areas along both stream banks). The City has therefore decided to use an open cut installation utilizing a coffer dam to minimize stream and overall impacts 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. Updated 11/1/2005 Page 9 of 12 USACE - In accordance with the Final Notice of Issuance and Modification of Nationwide Permits, published in the Federal Register on January 15, 2002, 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 NCEEP 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 (see DWQ website for most current version.). 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. No wetlands mitigation is required due to this project. 2. Mitigation may also be made by payment into the North Carolina Ecosystem Enhancement Program (NCEEP). Please note it is the applicant's responsibility to contact the NCEEP at (919) 715-0476 to determine availability, and written approval from the NCEEP indicating that they are will to accept payment for the mitigation must be attached to this form. For additional information regarding the application process for the NCEEP, check the NCEEP website at http://www.ncegp.net/pages/inlieurgplace.htm. If use of the NCEEP is proposed, please check the appropriate box on page five and provide the following information: Amount of stream mitigation requested (linear feet): 0 Amount of buffer mitigation requested (square feet): 0 Amount of Riparian wetland mitigation requested (acres): 0 Amount of Non-riparian wetland mitigation requested (acres): 0 Amount of Coastal wetland mitigation requested (acres): 0 Updated 11/1/2005 Page 10 of 12 IX. Environmental Documentation (required by DWQ) 1. Does the project involve an expenditure of public (federal/state/local) funds or the use of public (federal/state) land? Yes ® No ? 2. 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 3. 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. 1. Will the project impact protected riparian buffers identified within 15A NCAC 2B .0233 (Neuse), 15A NCAC 2B .0259 (Tar-Pamlico), 15A NCAC 02B .0243 (Catawba) 15A NCAC 2B .0250 (Randleman Rules and Water Supply Buffer Requirements), or other (please identify )? Yes ® No ? 2. If "yes", 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. Zone* Impact Multiplier Required (square feet Mitigation 1 2504 3 (2 for Catawba) 0 2 1670 1.5 0 Total 4174 0 * Zone 1 extends out 30 feet perpendicular from the top of the near bank of channel; Zone 2 extends an additional 20 feet from the edge of Zone 1. 3. If buffer mitigation is required, please discuss what type of mitigation is proposed (i.e., Donation of Property, Riparian Buffer Restoration / Enhancement, or Payment into the Riparian Buffer Restoration Fund). Please attach all appropriate information as identified within 15A NCAC 2B .0242 or. 0244, or .0260. No mitigation will be required as this project is a utility crossing perpendicular to Crabtree Creek which will disturb a corridor no ereater than 40 feet in width and will restore the creek bed and banks to existing conditions and grades at completion of the project. Updated 11/1/2005 Page 11 of 12 XI. Stormwater (required by DWQ) Describe impervious acreage (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. If percent impervious surface exceeds 20%, please provide calculations demonstrating total proposed impervious level. There is no change in impervious surface coverage due to this project. 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. No sewage disposal is associated with this project. 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. Cumulative Impacts (required by DWQ) Will this project (based on past and reasonably anticipated future impacts) result in additional development, which could impact nearby downstream water quality? Yes ? No If yes, please submit a qualitative or quantitative cumulative impact analysis in accordance with the most recent North Carolina Division of Water Quality policy posted on our website at http://h2o.enr.state.nc.us/newetlands. If no, please provide a short narrative description: This project will not directly result in additional development and could improve water quality by provided sewage treatment capacity to the contributing area. XV. 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). L _APP1JCUUL1E1gCnL S MgHULUre hale (Agent's signature is valid only if an authorization letter from the applicant is provided.) Updated 11/1/2005 Page 12 of 12 ,:\N AT ?0s ?RQ Michael P. Easley, Governor 6- William G. Ross Jr., Secretary North Carolina Department of Environment and Natural Resources Alan W. Klimek, P.E. Director Division of Water Quality 'p`i12(r` DWQ Project # 07-0433 Wake County Mr. Aaron Brower City of Raleigh - Public Utilities Department (' ?jbiq 9 One Exchange Plaza, Room 620 219 Fayetteville Street Raleigh, NC 27601 Subject Property: City of Raleigh - Neuse River Pump Station Crabtree Creek [030406, 27-33-(10), 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. Brower: You have our approval, in accordance with the attached conditions and those listed below, to place fill within or otherwise impact 82 linear feet of perennial stream (temporary impact), and 2,400 square feet (ft) of protected Zone 1 Neuse River basin riparian buffer and 1,600 square feet (ft) of protected Zone 2 Neuse River basin riparian buffer as described in your application dated March 7, 2007, and received by the Division of Water Quality (DWQ) on March 8, 2007, to construct the proposed force main. After reviewing your application, we have decided that the impacts are covered by General Water Quality Certification Number(s) 3625 (GC3625). The Certification(s) allows you to use Nationwide Permit(s) NW 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 213 .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 or CAMA 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 Permitting 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: http://h2o.enr.state.nc.us/ncwetlands No?thCarohna A atrrrally An T1n a1 r)nnnrtnnity/Affirmntive Action Emolover- 50%Recycled/10%Post Consumer Paper City of Raleigh - Page'2 of 3 April 2, 2007 Amount Approved (Units) Plan Location or Reference Stream - perennial 82 (linear feet - temporary) PCN page 4 of 12 Buffer - Zone 1 2,400 (square ft.) PCN page 7 of 12 Buffer -Zone 2 1,600 (square ft.) PCN page 7 of 12 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 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. 3. Erosion and sediment control practices must be in fill 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. c. Sufficient materials required for stabilization and/or repair of erosion control measures and stormwater routing and treatment shall be on site at all times. 4. Sediment and Erosion Control Measures 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; 5. Protective Fencing The outside buffer, wetland or water boundary and along the construction corridor within these boundaries approved under this authorization shall be clearly marked with orange warning fencing (or similar high visibility material) for the areas that have been approved to infringe within the buffer, wetland or water prior to any land disturbing activities to ensure compliance with 15A NCAC 213.0233 and OC 3625; 6. Diffuse Flow (No Review) All constructed stormwater conveyance outlets shall be directed and maintained as diffuse flow at non-erosive velocities through the protected stream buffers such that it will not re-concentrate before discharging into a stream as identified within 15A NCAC 213 .0233 (5). If this is not possible, it may be necessary to provide stormwater facilities that are considered to remove nitrogen. This may require additional approval from this Office. City of Raleigh Page 3 of 3 April 2, 2007 7. 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 Oversight/Express Review Permitting 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 _vour 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, 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 Act and the Neuse riparian buffer protection rule, as described within 15A NCAC 2B any questions, please telephone Cyndi Karoly or Ian McMillan at 919-733-1786. AWK ym of the Clean Water .0233./ f you have 1 11 Enclosures: GC 3625 Certificate of Completion cc: USACE Raleigh Regulatory Field Office Lauren Cobb, DWQ Raleigh Regional Office DLR Raleigh Regional Office File Copy Central Files Joseph Meeks, Hazen and Sawyer, 4011 Westchase Boulevard, Suite 500, Raleigh, NC 27607 Filename: 070433CORaleighNeuseRiverPumpStation(Wake)401_NBR Alan W. Klimek, P.E. EcoScience: A Division of I'M Raleigh, North Carolina EcoScience May 20, 2008 Mr. Michael Santowasso, P.E. Hazen and Sawyer, P.C. 4011 WestChase Boulevard Raleigh, North Carolina 27607 Re: Results of a Neuse Riparian Buffer Determination with NCDWQ 08-397 Neuse River Pump Station Improvements, Raleigh, Wake County Dear Michael: EcoScience Corporation (ESC) personnel visited the above-mentioned site with Lauren C. Witherspoon of the North Carolina Division of Water Quality on Thursday, April 17, 2008. The enclosed packet details the Neuse Riparian buffer determinations made on that day. As expected, Ms. Witherspoon determined that the portion of Crabtree Creek running through the site requires a 50-foot riparian buffer as regulated by the Neuse Riparian Buffer Rules. No other features were found to require a buffer. I hope the information provided in this letter is useful for your planning purposes. If you have any questions about this information, please feel free to give me a call. ESC is available for further coordination and consultations, if requested. Thank you for selecting ESC for this important project. Yours truly, ECOSCIENCE: A DIVISION OF PBS&J Justin Wright Project Scientist F W AT ? Michael F. Easley, Governor `a? 9QG William G. Ross Jr., Secretary O North Carolina Department of Environment and Natural Resources Coleen H Sullins Director . , -I Division of Water Quality o ? May 9, 2008 EcoScience a Division of PBS&J Attn: Justin Wright 1101 Haynes Street, Suite 101 Raleigh, NC 27604 NBRRO#08-101 Wake County BASIN: Neuse River Buffer Determination X Tar-Pamlico Buffer Determination (15A NCAC 2B.0233) (15A NCAC 2B .0259) Project Name: Neuse River Pump Station Improvements Location/Directions: located in eastern Raleigh less than 0.25 mile northwest of the confluence of Crabtree Creek and the Neuse River Subject Stream: UT to Crabtree Creek and Crabtree Creek Date of Determination: 4/17/08 Feature(s) Not Subject Start @ Stop@ Stream Soil Survey USGS Subject Form Pts. Topo A (Crabtree X throughout X X Creek B X X Explanation: The feature(s) listed above has or have been located on the Soil Survey of Wake County, North Carolina or the most recent copy of the USGS Topographic map at a 1:24,000 scale. Each feature that is checked "Not Subject" has been determined not to be a stream or is not present on the property. Features that are checked "Subject" have been located on the property and possess characteristics that qualify it to be a stream. There may be other streams located on your property that do not show up on the maps referenced above but, still may be considered jurisdictional according to the US Army Corps of Engineers and/or to the Division of Water Quality. This on-site determination shall expire five (5) years from the date of this letter. Landowners or affected parties that dispute a determination made by the DWQ or Delegated Local Authority that a surface water exists and that it is subject to the buffer rule may request a determination by the Director. A request for a determination by the Director shall be referred to the Director in writing c/o Cyndi Karoly, DWQ Wetlands/401 Unit, 2321 Crabtree Blvd., Raleigh, NC 27604-2260. Individuals that dispute a determination by the DWQ or Delegated Local Authority that "exempts" a surface water from the buffer rule may ask for an ad judicatory hearing. You must act within 60 days of the date that you receive this letter. Applicants are hereby notified that the 60-day statutory appeal time does not start until the affected party (including downstream and adjacent landowners) is notified of this decision. DWQ recommends that the applicant conduct this notification in order to be certain that third party appeals are made in a timely manner. 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 determination is final and binding unless you ask for a hearing within 60 days. North Carolina Division of Water Quality Raleigh Regional Office Surface Water Protection Internet: h2o.enr.state.nc.us 1628 Mail Service Center Raleigh, NC 27699-1628 Phone (919) 791-4200 Customer Service FAX (919) 571-4718 1-877-623-6748 Noi thCarolina Nir/orally An Equal Opportunity/Affirmative Action Employer - 50% Recycled/10% Post Consumer Paper WUM0 Page 2 of 2 The owner/future owners should notify the Division of Water Quality (including any other Local, State, and Federal Agencies) of this decision concerning any future correspondences regarding the subject property (stated above). This project may require a Section 4041401 Permit for the proposed activity. Any inquiries should be directed to the Division of Water Quality (Central Office) at (919)-733-1786, and the US Army Corp of Engineers (Raleigh Regulatory Field Office) at (919)-876-8441. Respectfully, Lauren C. Witherspoon Environmental Senior Specialist CC: Wetlands/ Stormwater Branch, 2321 Crabtree Blvd, Suite 250, Raleigh, NC 27604 RRO/SWP File Copy Central Files TN%hCarohna JUaturallry North Carolina Division of Water Quality Raleigh Regional Office Surface Water Protection Phone (919) 791-4200 Customer Service Internet h2o.enr.state.nc.us 1628 Mail Service Center Raleigh, NC 27699-1628 FAX (919) 571-4718 1-877-623-6748 An Equal Opportunity/Affirmative Action Employer - 50% Recycled/10% Post Consumer Paper ??;_ --Y?{??)il'Y i. 4?? ?r ??G '- Y ?-'' .,?- ,I r ?l + ?pt7? I ? ;:?%jJ! ?}„?j.?l/,? _ ??.: ??_j\?? ?r \`1'r/}! ';- i ' IP ,1 !. '? ? its ? \ ._ - •-/, a,? .. R_ ? , S -j X296 V.\'ll (_` •?C;P.6 „},?1 _ I .-4 r ??•I 1 `` ?! c_`<•-..`\_S 11 7I 1 ?.---t' /?. rJ _ ?. -zii .? ` ? ?-}. ? 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''. ^1??=?, j, \ ,I ? ? ?? \ ? \? ??^ rr -"? _'r?,?? ?•i: ?• ?\? \?s! T44[1..?"`?-•" ?? ` ?? ? ? yet 2000' 0 " 2000 SCALE: 1' =2000' SOURCE USGS 7.3 NNUIE OWDMIIGIE ((MIIHEA) MV- Prepared by: Client: NEUSE RIVER Dwn. By: Ckd By: FIGURE JW TA I] - PUMP STATION Date: ?? FEB 2006 IivEA XND sA51-Yli DELINEATION Sale: Eco5cience USGS TOPOGRAPHIC QUADRANGLE AS SHOWN Corporation ESC Project No.: R:a,,ig], m enroll„ WAKE COUNTY. NC 08-397 - D ( Al'i i.s E.. r. .1,1 ?-_ _ r LT,) J r -- f I / 1 ApLt p I oG"^? 1 f L LnE'?-l _ ?, WkE ' LV 11?? pG Nu i/ n / Flvj37 / U Prl' II 1?.. 6 114 ?? /? / LY4 T ' f ?Ea` .U, A{1C A] v ?YD LinIf ApCZ /III ARE _Apb` k J II A p <. Lr>_f.'' vvr, 41 'rl ?_i _. Flr B V C eD? L ? APB RAC Aps 1 - u l IF rr 7 4.c-p ~c4^y ` i j 9Q 1 2l, I? Apk? r, L? l ?? € Nk?' II r a-1 loll APB( r+ ??? fry ?. W9A dL f,. 'A C {'. Al i /' / i rI LoB1 {i A[C1? > - r. f J Lug. Jn ? Waa Sr. APO N m 10'' WaA , el Wk F11 APD A r i t LoD `?^pc 4Ua8 I r,?9P [[, p ir jv, Flu /k Wa A = ?r? D Ir ?o_C UI. A`['D ell t 4P(, ? aDt3 -? ) ( ?I !lLb????? ? 6 r y, ?, r w - ?r , c I , `t A, ir -)LS ?= 1 ttt r'.r? I l } ?r1 rj 1 t il`h ? I I' ? ?? NJ- { ? ? ? Lb 8 [( ? i - ? , c r r r) "I { ?r? ? -- L r5I}? ' r ? ?'. _ ? ?° f)? ICS "C? 111 ( ; \ - r io; }{I` ( 1f r 4?\ ?r J (t G(. (?1. fyrl'/?- GeF W. ,. t , 1 Ap E, U n ly p Iit _?.-_ ., tI 1 1 f 1 ? f f3 / _ ? ? urn ?, j? ?.. ?. l?( ?? - \ HAZEN AND SAWYER Environmental Engineers & Scientists Mr. Jamie Shern United States Army Corps of Engineers Raleigh Field Office 3331 Heritage Trade Drive, Suite 105 Wake Forest, NC 27587 Dear Mr. Shern, Hazen and Sawyer, P.C. 4011 WestChase Blvd. Suite 500 Raleigh, NC 27607 (919) 833-7152 (919) 833-1828 (Fax) May 30, 2008 Re: Neuse River Pump Station Force Main Pre-Construction Notification Crabtree Creek River Basin: 03-04-02 City of Raleigh Wake County, North Carolina H&S Job No. 30799 On March 7, 2007 Hazen and Sawyer submitted a Pre-Construction Notification (PCN) Application and supporting documents for the above-referenced project to your office for a Section 404 Nationwide Permit 412 (NWP 12)on behalf of the City of Raleigh (City). Your office reviewed the submittal and subsequently concluded the proposed project impacts did not exceed the notification threshold for NWP 12, so no Pre-construction Notification is required for use of NWP 12. Please note Section 401 Water Quality Certification was granted for the original project, and the N.C. Division of Water Quality (NCDWQ) is also being notified of the revision to the project location. A copy of the original 401 approval letter is attached. The project was not, however, constructed by the City as the City was not able to procure an agreement with Progress Energy to allow the forcemain to be placed partially within a Progress Energy easement as proposed in the original Contract Documents. Since that time, the project remained dormant until recently when a new alignment for the forcemain was located and approved by all parties. The proposed new project location, alignment and determination of Neuse River Buffer requirements may be seen in the attached letter from EcoScience, dated May 20, 2008. All aspects of the project, other than the forcemain alignment, remain the same as previously submitted to your office. The 36-inch diameter forcemain is proposed to be installed along the alignment by open-cut methods. The open cut within Crabtree Creek will be limited to a temporary impact of 40' wide by approximately 101' long, as measured from edge of determined stream bank to stream bank, for a total of 0.093 acre of disturbed jurisdictional area. This will result in a minimal impact for this type of project. Please note an open-cut method of installation was chosen over directional drilling for this project due to concerns over the possible presence of rock in the creek bed, as well as concerns about the large area of disturbance which would be required on each bank of the Creek to locate the drill pits required for such an installation. The Contractor will be required to install the force main using the coffer dam or other methods he may submit to the Engineer for approval before installation may begin. Whether using the supplied coffer dam detail or other approved method, the Contractor shall be required to limit disturbance within the Neuse River Buffer limits and Jurisdictional Waters limits to a width of no more than 40 feet along the length of the force main. The coffer dam will block no more than 2/3 of the width of Cmbtree Creek at any given time, with the work done in two phases, from either bank of the stream. The force main piping shall be restrained ball-joint pipe for the length of the New York, NY - Philadelphia, PA • Raleigh, NC - Charlotte, NG • Greensboro, NC • Charleston, SC • Atlanta, GA • Fairfax, VA - Hampton Roads. VA - Baltimore, MD • Cincinnati, OH - Hollywood, Fl - Boca Raton, FI. - Miami, FL HaEN AND SAWYER Page 2 stream crossing to minimize the risk of pipe failure beneath the creek bed. The Contractor shall also be required to save, stockpile, and replace the existing stream bottom material upon backfilling the forcemain within the limits of the waters of the U.S. and restore the stream banks within the Neuse River Buffer Limits to original grades, condition and vegetation. Though it has been determined the impacts of this project are authorized by NWP 12 without notification, construction shall abide by all conditions of NWP 12, both general and regional. Installation will also abide by all conditions of the NCDWQ 401 General Certification #3699. Proposed details and notes for the pipe installation are provided as attachments to this letter. It is our hope, given this description of the proposed work, in conjunction with the supporting information contained herewith, that your office is able to conclude the proposed project impacts will not exceed the notification threshold for NWP 12 and that this letter suffices for your informational needs. The City of Raleigh would request a written response from your office indicating that the USACE has no conflict with the proposed project. Very Truly Yours, HAZEN AND SAWYER, P.C. L. Michael Santowasso, P.E. Senior Associate cc: Bennie Meeks, Hazen and Sawyer Alexander Smith, EcoScience, A Division of PBS&J W ON W A 7- Michael F. Easley, Governor Q William G. Ross Jr., Secretary y North Carolina Department of Environment and Natural Resources Alan W. Klimek, P.E. Director Division of Water Quality ?'? ? cnV G A Ipril ? '? DWQ Project # 07-0433 Wake County Mr. Aaron Brower City of Raleigh - Public Utilities Department One Exchange Plaza, Room 620 219 Fayetteville Street Raleigh, NC 27601 Subject Property: City of Raleigh - Neuse River Pump Station Crabtree Creek [030406, 27-33-(10), C, NSW] Approval of 401 Neater Quality Certification and Authorization Certificate per the Neuse River Buffer Protection Rules (15A NCAC 2B .0233) with Additional Conditions Dear Mr. Brower: You have our approval, in accordance with the attached conditions and those listed below, to place fill within or otherwise impact 82 linear feet of perennial stream (temporary impact), and 2,400 square feet (ft) of protected Zone 1 Neuse River basin riparian buffer and 1,600 square feet (ft) of protected Zone 2 Neuse River basin riparian buffer as described in your application dated March 7, 2007, and received by the Division of Water Quality (DWQ) on March 8, 2007, to construct the proposed force main. After reviewing your application, we have decided that the impacts are covered by General Water Quality Certification Number(s) 3625 (GC3625). The Certification(s) allows you to use Nationwide Permit(s) NW12 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 or CAMA 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: NonthCarohna - A?rrturally 401 Oversight/Express Revic\ Permitting 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 / Intemct http //h2o.enr.state.nc.us/ncwetlands An Equal Opportunity/Affirmative Action Employer- 50% Recycled/10% Post Consumer Paper Cit}, of Raleigh Page 3 of 3 April 2, 2007 7. 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 Oversight/Express Review Permitting 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, 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 .023r you have any questions, please telephone Cyndi Karoly or Ian McMillan at 919-733-1786. Sincerely Alan W. Klimek, P.E. n AWK/ijm Enclosures: GC 3625 Certificate of Completion cc: USACE Raleigh Regulatory Field Office Lauren Cobb, DWQ Raleigh Regional Office DLR Raleigh Regional Office File Copy Central Files Joseph Meeks, Hazen and Sawyer, 4011 Westchase Boulevard, Suite 500, Raleigh, NC 27607 Filename: 070433CORaleighNeuseRiverPumpstation(W ake)401 _NBR EcoScience: A Division of Pwv y Raleigh, North Carolina EcoScience May 20, 2008 Mr. Michael Santowasso, P.E. Hazen and Sawyer, P.C. 4011 WestChase Boulevard Raleigh, North Carolina 27607 Re: Results of a Neuse Riparian Buffer Determination with NCDWQ 08-397 Neuse River Pump Station Improvements, Raleigh, Wake County Dear Michael: EcoScience Corporation (ESC) personnel visited the above-mentioned site with Lauren C. Witherspoon of the North Carolina Division of Water Quality on Thursday, April 17, 2008. The enclosed packet details the Neuse Riparian buffer determinations made on that day. As expected, Ms. Witherspoon determined that the portion of Crabtree Creek running through the site requires a 50-foot riparian buffer as regulated by the Neuse Riparian Buffer Rules. No other features were found to require a buffer. I hope the information provided in this letter is useful for your planning purposes. If you have any questions about this information, please feel free to give me a call. ESC is available for further coordination and consultations, if requested. Thank you for selecting ESC for this important project. Yours truly, ECOSCIENCE: A DIVISION OF PBS&J Justin Wright Project Scientist IV 11 l.1 IdGI I LdJICy, IJVVCIIIUi ?QF WA?F9Q William G. Ross Jr., Secretary Q G North Carolina Department of Environment and Natural Resources Coleen H. Sullins, Director > _{ Division of Water Quality o ? EcoScience a Division of PBS&J Attn: Justin Wright 1101 Haynes Street, Suite 101 Raleigh, NC 27604 May 9, 2008 N13RRO#08-101 Wake County BASIN: 1.T-- u;-,- R„ffer T1Ptermin2tinn X Tar-Pamlico Buffer Determination (15A NCAC 2B .0233) (15A NCAC 213 .02?)y) Project Name: Neuse River Pump Station Improvements Location/Directions: and the Neuse River Subject Stream: located in eastern Raleigh less than 0.25 mile northwest of the confluence of Crabtree Creek UT to Crabtree Creek and Crabtree Creek Date of Determination: 4/17/08 Feature(s) Not Subject Start @ Stop@ Stream Soil Survey USGS Subject Form Pts. Topo A (Crabtree X throughout X X Creek X B X Explanation: The feature(s) listed above has or have been located on the Soil Survey of Wake County, North Carolina or the most recent copy of the USGS Topographic map at a 1:24,000 scale. Each feature that is checked "Not Subject" has been determined not to be a stream or is not present on the property. Features that are checked "Subject" have been located on the property and possess characteristics that qualify it to be a stream. There may be other streams located on your property that do not show up on the maps referenced above but, still may be considered jurisdictional according to the US Army Corps of Engineers and/or to the Division of Water Quality. This on-site determination shall expire five (5) years from the date of this letter. Landowners or affected parties that dispute a determination made by the DWQ or Delegated Local Authority that a surface water exists and that it is subject to the buffer rule may request a determination by the Director. A request for a determination by the Director shall be referred to the Director in writing c/o Cyndi Karoly, DWQ Wetlands/401 Unit, 2321 Crabtree Blvd., Raleigh, NC 27604-2260. Individuals that dispute a determination by the DWQ or Delegated Local Authority that "exempts" a surface water from the buffer rule may ask for an ad judicatory hearing. You must act within 60 days of the date that you receive this letter. Applicants are hereby notified that the 60-day statutory appeal time does not start until the affected party (including downstream and adjacent landowners) is notified of this decision. DWQ recommends that the applicant conduct this notification in order to be certain that third party appeals are made in a timely manner. 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 determination is final and binding unless you ask for a hearing within 60 days. North Carolina Division of Water Quality Raleigh Regional Office Surface Water Protection Internet: h2a.enr.state.ne.us 1628 Mail Service Center Raleigh, NC 27699-1628 Phone (919) 791-4200 Customer Service FAX (919) 571-4718 1-877-623-6748 NonrthCarolina Naturally An Equal Opportunity/Affirmative Action Employer- 50% Recycled/10% Post Consumer Paper J/.7/Vu Page 2 of 2 The owner/future owners should notify the Division of Water Quality (including any other Local, State, and Federal Agencies) of this decision concerning any future correspondences regarding the subject property (stated above). This project may require a Section 404/401 Permit for the proposed activity. Any inquiries should be directed to the Division of Water Quality (Central Office) at (919)-733-1786, and the US Army Corp of Engineers (Raleigh Regulatory Field Office) at (919)-876-8441. Respectfully, Lauren C. Witherspoon Environmental Senior Specialist CC: Wetlands/ Stormwater Branch, 2321 Crabtree Blvd, Suite 250, Raleigh, NC 27604 RRO/SWP File Copy Central Files NoLCarolina ,Natu,ralllf North Carolina Division of Water Quality Raleigh Regional Office SUrface Water Protection Internet h2o.encstate.nc.us 1628 Mail Service Center Raleigh, NC 27699-1628 Phone (919) 791-4200 Customer Service FAX (919) 571-4718 1-877-623-6748 An Equal Opportunity/Affirmative Action Employer - 50% Recycled/10% Post Consumer Paper Prepared by: Client: NEUSE RIVER Dwn. By: JCkd By: FIGURE TA JW PUMP STATI 0 N Dote: I]. EN AND S.��ii'7, R DELINEATION FEB 2008 Scale: AS SHOWN EcoScience USGS TOPOGRAPHIC QUADRANGLE 2 Corporation ESC Project No.: R:ddgh. �'—h camp°' WAKE COUNTY, NC 011-397 f_c L? t f i AnC7 / rA C? Vfl ?? 1 ?p_, ( fl Luke /_- FaB 1 ?F ti ?,w t c. AuC.? ! - _ WkE A7B2 i wn -? A , i ' ?o Flea Vvp. AoC,2 APC? t ?rh ?? AI C 1 ??? Loa \L?» FlpEtj - / g T?? it pE '? ku '? ? 'Lo C) vv ? V k ?, 04?__ 41 APC? 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N IANDSANDSTDRNPtUtTEltBAAl ORR)R0 cRANVil.L LL OFFCRO FENDRSO1 PERSON l N i i i 501 I I k 1tiKUN I I I xs r as / DURHAM I ORANGE I CHAPEL Rlu RALEIGH 70 401 W GAR 40 AKE E4 264 501 -NEUSE RIVER 64 • PUMP STATION Plrrs0R0 -NEUSE RIVER GARNER 70 WWTP? m >.+NST-N 40 SIAI?HHP_R 95 r r 50 LEE 301 H ARNETT 701 LOCATION MAP RALEIGH NEUSE RIVE PUMP STATI VICINITY MAP ?1t CARO 1H CARO 946 SEAL d ?romN2E? 0? NC 5 FRI S'???G?I„?? tiB.MEE? 411216 JUNE 2008 HAZEN AND SAWYER Environmental Engineers & Scientists 40! 1 WeslChase Blvd, Raleigh, North Coro,inc 27607 Public Sewer Collection 'Extension System The City of Raleigh consents to the connection and ertenslon of the City 'S pudic sewer system as shown on tna plan. The matenal and Col smxberl methods usedrertlls project shall conform tothe Standards and specifications Of the CIh/s Public Utilities Handoook. City ofRalagh Public Uhhtie Deferunem Pemita ALLborimtion to Construct Dale ATTENTION CONTRACTORS The Construction Contractor responsible for the extension of water, sewer, and/or reuse, as approved in these plans, is responsible for contacting the Public Works Department at (4191 RL5Afo and the Public Utllities Department at 19 7.4540 at West twenty four hours prior to beginning any of their construction. Failure to notify both City Departments in advance of beginning construction, will result in the issuance of monetary fines, and require reinstallation of any water or sewer facilities not inspected as a result of this nottation failure. Failure to call for inspection, Installs Downstream Plug, have Permitted Plans on the Jobsite, or any other Violation of City of Raleigh Standards will result in a Fine and Possible Excluslen from future work in the City ofRaiiii O U H Cf) Z O O LL °w U) m ABBREVIATIONS PROCESS PIPE DESIGNATIONS INDEX OF DRAWINGS AB ANCHOR BOLT FAB FABRICATE N NORTH T TREAD AC ALTERNATING CURRENT/ FkC FRAME AND COYER NA NOT APPLICABLE T&B TOP AND BOTTOM MEET DRAWING DESCRIPTION ASBESTOS CEMENT F&C FRAME AND GRATE NF NEAR FACE T&G TONGUE AND GROOVE A AIR NUMBER NUMBER ACT ACOUSTIC TILE FC FLUSHING CONNECTION NIC NOT IN CONTRACT TAN TANGENT BW FILTER BACKWASH WATER AD Ai AREA DRAIN ADJUSTABLE FD FDN FLOOR DRAIN FOUNDATION NO NOM NUMBER NOMINAL IBM TC TEMPORARY BENCH MARK TOP OF CURB 8WD BACKWASH DRAIN AFF ABOVE FINISHED FLOOR FE FIRE EXTINGUISHER Ni NON POTABLE WATER TDH TOTAL DYNAMIC HEAD C CENIRAIE CONTRACT 1 -GENERAL CONSTRU CTION AGCR AGGREGATE FF FINISH FLOOR NTS NOT TO SCALE TECH TECHNICAL CG CHLORINE GAS AL ALUMINUM FH FIRE HYDRANT TEL TELEPHONE CLS CHLORINE SOLUTION ALLOW ALLOWANCE/ALLOWABLE FIN FINISH TEMP TEMPERATURE D DRAIN ALT ALTERNATE FIX FIXTURE TER TERRAZZO DS DIGESTED SLUDGE GENERAL APPROX APPROXIMATE FL FLASHING/FLOOR THERMO THERMOSTAT ARCH ARCHITECTURAL FLEX FLEXIBLE THK THICK FBP FILTER BYPASS COVER ASB ASBESTOS FLG FLANGE OC ON CENTER THRU THROUGH FD FLOOR DRAIN ASPH ASPHALT FLUOR FLUORESCENT OD OUTSIDE DIAMETER TOD TOP OF DECK FE FILTER EFFLUENT 1 X1 INDEX, ABBREVIATIONS AND LEGEND AT ASPHALT TILE FLXC FLEXIBLE CONNECTION OF OUTSIDE FACE TOF TOP OF FOOTING GR GAIT FM FORCE MAIN OFF OFFICE TOM TOP OF MASONRY/MANHOLE HS HEAVY SLUDGE 2 G1 SITE PLAN FPRF FIREPROOF OPER OPERATOR TOS TOP OF SLAB LD LAND DISPOSAL 3 G2 PLAN AND PROFILE FRP FIBERGLASS REINFORCED OPNG OPENING TOW TOP OF WALL POLYESTER LAMINATE OPP OPPOSITE TOL TOLERANCE ME METHANOL FT FEET ORIG ORIGINAL TPS TWISTED PAIR SHIELDED ML MIXED LIQUOR FIG FOOTING/FITTING OT OPEN TRUSS TRANS TRANSFORMER NPW NO.N-POTABLE WATER B BORING FURR FURRING/FURRED OVHD OVERHEAD TYP TYPICAL NRCY NITRIFIED RECYCLE BD BOARD P POLYMER MECHANICAL BFE BFV BOTTOM OF FITTING ELEY BUTTERFLY VALVE UG UNDERGROUND PE PRIMARY EFFLUENT BITUM BITUMINOUS UH UNIT HEATER PS PRIMARY SLUDGE BASELINE G CAS/CAS LINE UNFlN UNFINISHED PW POTABLE WATER R Mt DEMOLITION PLAN AND SECTION BL BUILDING LINE GA GAUGE PAR PARALLEL LINO UNLESS NOTED OTHERWISE RAS RETURN ACTIVATED SLUDGE 5 M2 PLANS BLDG BUILDING GAL GALLON PC POINT O CURVE/PIECE UR URINAL RBR RECLAIM BASIN RETURN BILK BM BLOCK BENCH MARK GALV GALVANIZED PCC POINT O COMPOUND CURVE UTIL UTILITY RD ROOF DRAIN 6 M3 SECTIONS BOG BACK OF CURB GC (EN GENERAL CONTRACTOR GENERATOR PCF POUNDS PER CUBIC FOOT RS RAW SEWAGE 7 M4 SECTIONS AND DETAILS BOT BOTTOM GI GALVANIZED IRON PE LINING PERF POLYETHYLENE UNING PERFORATED S SAMPLE B RG BEARING GL GLASS PERP PERPENDICULAR VAC VACUUM SA SERVICE AIR BIRK BRICK GR M CANONS PER MINUTE pl POINT OF INTERSECTION VAT VINYL ASBESTOS TILE SC SCUM BRZ BRONZE G R R PROPERTY UNE/PLATE VCP Vf1 VITRIFIED CLAY PIPE VELOCITY SD STORM DRAIN BSMT BT BASEMENT BOLT GV GATE VALVE PNL PANEL VENT VENTILATING/VENTILATION SDO SLUDGE DRAWOfF STRUCTURAL OUR BUILT-UP ROOFING CW CWB GUY HIRE GYPSUM WALL BOARD PP PREFAB POWER POLL PREFABRICATED VERT VERTICAL SE SECONDARY EFFLUENT 8V BALL VALVE GWF GLAZED WALL FINISH PRV PRESSURE RELIEF VALVE VOL VP VOLUME VENT PIPE SL SLUDGE GYP GYPSUM PS PUMPING STATION VWC VINYL WALL COVERING SLF SLUDGE FEED g Si PLAN, SECTIONS, DETAILS PSF POUNDS PER SQUARE FOOT SPD SUMP PUMP DISCHARGE lost POUNDS PER SQUARE INCH SR SCRUBBER RECIRCULATION 9 S2 SECTIONS / H HEIGHT PT POINT OF TANGENT/POINT SU SUPERNATANT C CAB CARPET/CHANNEL CLOSET CABINE HOW HARDWARE PIN PARTITION W WEST/WIDTH IDS THICKENED DIGESTED SLUDGE CB CATCH BASIN FLEX HEXAGONAL PV PVC PLUG VALVE POLYVINYL CHLORIDE W/ WITH TE TERTIARY EFFLUENT C/C CENTER TO CENTER FIN HORZ HOLLOW METAL HORIZONTAL PVMT PAVEMENT WC WF WATER CLOSET WIDE FLANGE TS THICKENED SLUDGE STANDARD DETAILS CE CONSTRUCTION EASEMENT PW POTABLE WATER TWAS THICKENED WASTE ACTIVATED SLUDGE GEM CEMENT HP HORSEPOWER WII WALL HYDRANT V VENT CER CERAMIC HPT HIGH POINT W WROUGHTIRON WAS WASTE ACTIVATED SLUDGE CF CUBIC FEET HTR HEATER WL WATER LEVEL CFM CUBIC FEET PER MINUTE HVAC HEATING,VENTILATION AND W/L WATER UNE 10 Df MISCELLANEOUS STANDARD DETAILS Cl CAST IRON/CUBIC INCHES PIP HW AIR CONDITIONING HOT WATER OTY QUANTITY WO W/O WINDOW OPENING WITHOUT 11 D2 MISCELLANEOUS STANDARD DETAILS CIP Q CAST IRON E CENTER LINE HWL HIGH WATER LEVEL WP WATERPROOF 12 07 MISCELLANEOUS STANDARD DETAILS CL' CHLORINE HWY HIGHWAY WPFG WATER PROOFING Ci COUNG HYD HYDRAULIC WPT WALL PENETRATING TYPE CLKG CAULKING WSE WATER SURFACE ELEVATION CLR CLEAR R RADIUS/RISER WSP WEATHERSTRIP CMP CORRUGATED METAL PIPE I IRON RCP REINFORCED CONCRETE PIPE WT WV WEIGHT WATER VALVE CMU CO CONCRETE MASONRY UNIT EANOIT C I D INSIDE DIAMETER RD ROAD/ROOF DRAIN WWF WELDED WIRE FABRIC . IF INSIDE FACE RECIR RECIRCULATION COL CONC COLUMN CONCRETE IN INCH RECP RECEPTACLE ATTENTION CONTRACTORS CONST CONSTRUCTION INCL INS INCLUDED INFLUENT RECT RED RECTANGULAR REDUCER YD YARD CONT CONTR CONTINUOUS CONTRACTOR INS INSULATION REF REFERENCE YR YEAR The Construction Contractor responsible fortheextension water CORP CORPORATION TNT INTERIOR REG REINF REGISTER REINFORCING , sewer, and/or reuse, as approved in these plans, is responsible for CORK CORRIDOR INY INVERT REM REMOVE contacNna the Public Works Departmental (9191831-681 CP CONCRETE PLANK REOD REQUIRED and the Public Utilities Department at 919857-4.54 0 at least CRS CT COURSE CERAMIC TILE REST RESTRAINED twenty four hours prior to beginning any of their construction. CTJ CONTROL JOINT J JOIST REV RF REVISE ROOF CU CV COPPER CHECK VALVE JB JCT JUNCTION BOX JUNCTION RFG ROOFING T Se?cer Co on / Extension llection I Extension SNslem Failure tonofltybothCltyDepartmentsinadvanceolbegloning ' CW COD WATER JT JOINT RJ RM RESTRAINED JOIN ROOM The City of Raleigh consents to the connection and extension of the City s public sewer system as shown on this plan. The material and Construction construction, will result in the issuance of monetary fines, and require CY CUBIC YARD AND ROUND methods used for this project shall conform to the standards and reinstallation of any water or sewer facilities not inspected as a result of RD ROUGH OPENING specifications of the City s Public Utilities Handbook. this notification failure. RPM REVOLUTIONS PER MINUTE L LENGTH/ANGLE RR RAILROAD on tR,1e,gn Failure to call for Inspection, Install a Downstream Plug have DC DIRECT CURRENT LA LINE AHEAD FIT RTU RIGHT REMOTE TERMINAL UNIT ableonhhe,0? t tt , rno= City of R Plans on the J , or any other i of DET DETAIL LAB LABORATORY RW RAW WATER sut in n ss ble E usion f aleigh Standards Rklgh il lioaFieandPo11eExelwionrom OF DRINKING FOUNTAIN LAM LAMINATED A/W RIGHT OF WAY dmho?rmrevr4Cou,Inal theCit ofRa future work in the City/Raleigh, DIA (e) DIAMETER LAT LATERAL DIAL DIAGONAL LAV LAVATORY DIM DIMENSION LB POUND/1JNE BACK DIP DUCTILE IRON PIPE LF LINEAR FEET DISCH DISCHARGE LG LONG DIST DJ DISTRIBUTION DOUBLE JOIST LL LtA LIVE LOAD LONG LEG HORIZONTAL S SOUTH/SLOPE LEGEND DL DEAD LOAD LLV LONG LEG VERTICAL SAN SANITARY ON DOM LLP PT LLIGHT OINT SBL SOH SURVEY BASELINE SCHEDULE MATERIALS SYMBOLS SECTION AND DETAIL KEYING LINETYPES DOZ DOZEN LT LIGHT SD STORM/SITE GRAIN DR R DOOR SECT SECTION rv i D OWL DRAWING DOWEL LTC LTG LIGHTING LOUVER SERV SEW SERVICE SEWER G RADE OR EARTH F77771 ? ?- GATE VALVE k? L, WALL PENETRATION DRAWINGS ARE CROSS REFERENCED IN THE FOLLOWING METHOD: LNL LOW WATER LEVEL SF SQUARE FEET ROCK r T (A) A SECTION CUT ON DRAWING A3 IS IDENTIFIED AS FOLLOWS PROPOSED ITEMS SHT SHEET BU TERFLY VALVE ? MECHANICAL COUPLING Si SIM SQUARE INCH SIMILAR ASPHALT PAVING STEEL -?? PLUG VALVE r WELDED JOINT SECTION LETTER A EXISTING ITEMS E EAST/EASEMENT MAINT MAINTENANCE Si STEEL JOIST A6 - DRAWING WHERE SECTION IS SHOWN EA EACH MAIL MATERIAL SPEC SPECIFICATION SWING CHECK VALVE FLANGED JOINT HIDDEN ITEMS ECC EF ECCENTRIC EACH FACE MAX MECH MAXIMUM MECHANICAL SO SS SQUARE SANITARY SEWER SAND '.. INSULATION (.... -- GLOBE VALVE (8) THE SECTION SHOWN ON DRAWING A6 IS IDENTIFIED AS FOLLOWS EFF EIP EFFUENT EXIST IRON PIPE MEMB MET MEMBRANE METAL SST ST STAINLESS STEEL STREET .. c o= ?- PINCH VALVE MECHANICAL PUSH PUSH ON OR RESTRAINED SECTION METIER DEMOLITION ITEMS »r Q ELEVATION MFR MANUFACTURER STA STATION ® GRAVEL WATER SURFACE ® ? SLUICE GATE A -- DRAWING FROM WHERE SECTION WAS TAKEN ELEC ELECTRIC CTFICAL MG MIWON GALLONS STD STANDARD DIAPHRAGM VALVE - - A3 CENTER LINE ELL ELBOW MGD MILLION GALLONS PER DAY STG STORAGE r -' SlJOE GALE/STOP GATE ENGR ENT ENGINEER ENTRANCE MH MIN MANHOLE MINIMUM STIR STL STIRRUP STEEL CONCRETE GRATING S BALL VALVE JI^ - FLUSHING CONNECTION DETAILS ARE CROSS REFERENCED IN A SIMILAR MANNER, EXCEPT DETAILS ---- MATCH LINE EOG EDGE OF GRAVEL MISC MISCELLANEOUS SIR STRUCTURAL -iI" ARE IDENTIFIED BY A SQUARE WITH A NUMBER IN THE UPPER HALF. EOP EO EDGE OF PAVEMENT EQUAL MJ MUDG MECHANICAL JOINT MOLDING SUB SUP SUBSTITUTE SUPPLY CONC FILL OR GRUNT CHECKER TE P BALL CHECK VALVE C, HOSE 8188 STANDARD DETAILS ARE REFERENCED BY A UNIQUE SEVEN DIGIT NUMBER EOPT EQUIPMENT MO O MASONRY OPENING SUPT SUPERINTENDENT . ED LA HARNESSED FLANGED J QUICK DISCONNECT AND ARE SHOWN ON THE CONTRACT DRAWINGS BY ONE OF TWO METHODS: EW EACH WAY MOD MODIFY/MODIFIED SUR SURFACE i --L-- ADAPTER F2 ITTING ___ 1509203 -REFERENCED EMI IT EXC EMH EXCAVATE EXHAUST MON MOT MONUMENT MOTOR SUSP SW SUSPENDED SWITCH CONIC MASONRY UNIT G ASS HARNESSED SLEEVE " T `--- -__ " EXIST EXISTING MID MOUNTED SWEID SWITCHBOARD L - -k-? TYPE COUPLING -Q YARD HYDRANT OR: EXP EXPANSION MTG MOUNTING SWD SIDE WATER DEPTH SLEEVE TYPE COUPLING -4 FIRE HYDRANT SEE 1509203--------RE F ERENCID ITEM, EXT EXTERIOR MULT MULTIPLE SYM SYMMETRICAL BRIO WOOD BLOCKING _ _ _ RDER IN A HARNESSED V? SOIL BORING STANDARD DETAILS ARE COMPILED IN APPROXIMATE NUMERIC L O FLEXIBLE COUPLING THE BACK OF THE CONTRACT DRAWINGS ON THE Dr DRAWINGS. SUED FOR CONSTRUCTION 008 DESIGNED H&S N CAR CAR DEPARTMENT O THo? BAR JUNE 2 AT H OL ?t OL/ F PUBLIC UTIL ITIES O S JOB H DRAWN as, S sr°, w H 7 S RALEIGH NORTH CAROLINA MEnsuses ONE NUMBER 30799 crIEaED ?? ? SAL `SEAL A ZEN AND AWYER , ' GENERAL INCH LONG ON - 9463 ` ial E i l E t i THE ORIGINAL CONTRACT NUMBER DRAWING BER PROJ.ENGR. JBM P ' 0 r O r nv onmen ng a neers & Scientists N INDEX ABBREVIATIONS AND LEGEND DRAWING NUM 2 CONSTRUCTION ' c N0E c c< 5. 4011 w ertehare Blvd, Raleigh, Nedh Carolina 27607 EUSE RIVER PUMP STATION . X1 1 RE GULATORY APPROVAL T s /r?°g y e MEN ? r FORCE MAIN D DATE BY APPROVED . ?I:ID SHEET 1 OF 12 NO. ISSUE FOR NOTES: 1 EXISTING 36' WIDE SIDEWALK SHALL BE REMOVED AS REQUIRED FOR PIPING INSTALLATION AND REPLACED AFTER PIPELINE INSTALLATION. 2 THE EXISTING HOLLY BUSHES SHALL BE REMOVED AS REQUIRED FOR PIPING INSTALLATION AND REPLACED WTH NEW AFTER PIPING INSTALLATION. 3 THERE ARE APPROXIMATELY 6 TO 8 ELECTRICAL CONDUITS FROM THE PUMP STATION TO THE GENERATOR AND FROM THE CP&L TRANSFORMERS, THE CONTRACTOR SHALL REPAIR ANY DAMAGE TO THE CONDUIT AND WRING DUE TO THE CONSTRUCTION WORK, 4 CONTRACTOR SHALL LOCATE ALL EXISTING UTILITIES INCLUDING TELEPHONE SERVICE PRIOR TO ANY EXCAVATION WORK. 5 CONTRACTOR SHALL BE EXCLUSIVELY RESPONSIBLE f?flJl FOR PROTECTING FOUNDATION SUPPORT FOR EXISTING STANDBY POWER GENERATOR AND ALL OTHER EXISTING UTILITIES DURING INSTALLATION OF NEW FORCE MAIN. IF NECESSARY, CONTRACTOR SHALL N INSTALL EXCAVATION SUPPORT SYSTEM TO PROTECT ----- PROPERTY LINE STRUCTURES AND FACILITIES. SPECIFICATION AND DESIGN OF EXCAVATION SUPPORT SYSTEM IS EXCLUSIVELY THE RESPONSIBIUTY OF CONTRACTOR. _ CONTRACTOR SHALL SUBMIT DETAILED DRAWNGS AND CALCULATIONS ON PROPOSED EXCAVATION SUPPORT SYSTEM PRIOR TO CONSTRUCTION. BOTH DRAWNGS AND CALCULATIONS SHALL BE SEALED BY A PROFESSIONAL NORTH CAROLINA. REGISTERED IN THE STATE I I I -TOPSOIL STOCKPILING AND EROSION CONTROL NOTES: CONTRACTOR STAGING AREA - 1 ALL EROSION CONTROL MEASURES SHALL BE IN PLACE --STONE CONSTRUCTION BEFORE, OR AS SOON AS PRACTICAL AFTER, ANY i ENTRANCE, TYP LAND CLEARING OR CONSTRUCTION ACTIVITIES MAY EXIST 8' WATER (MAIN ??? I 0257701R BEGIN. / 2 ALL EROSION CONTROL MEASURES SHALL BE INSPECTED WEEKLY AND AFTER EVERY SIGNIFICANT LIMITS OF DISTURBANCE, TYR RAINFALL EVENT AND REPAIRED OR REPLACED AS NECESSARY. 3 EROSION CONTROL MEASURES SHALL BE CLEANED OF \ ACCUMULATED SEDIMENT WHEN STORAGE VOLUME IS PROPOSED 36' FORCE MAIN- CP&L PAD MOUNTED 1/2 OF TOTAL VOLUME OF MEASURE. _ TRANSFORMERS 4 REMOVED SEDIMENT SHALL BE DISPOSED IN APPROVED MANNER SUCH THAT FURTHER SEDIMENT TRANSPORT DOES NOT OCCUR 5 ALL DISTURBED AREAS LEFT EXPOSED SHALL WTHIN _ 21 CALENDAR DAYS OF COMPLETION OF ANY PHASE AIR RELEASE MANHOLE 4• PW OF GRADING, WHICHEVER PERIOD IS SHORTER, BE D2 ? ? PLANTED DR OTHERWISE PROVIDED NTH (TEMPORARY) - . ------ GROUND COVER, DEVICES, OR STRUCTURES SUFFICIENT - -- 0257701R ?ELEC CONDUIT 1 TO RESTRAIN EROSION. FOR SEE DWG CONTINUATION, SEE NOTE 3 1.. EXIST SIDEWALK, _ •- i - - " - -----CONTRACTOR 6 (PERMANENT) GROUND COVER SUFFICIENT TO SEE NOTE 1--- "-- LAYDOWN AREA RESTRAIN EROSION SHALL BE PLANTED OR OTHERWISE - ---- -- ---- - ------- 1 PROVIDED WITHIN 21 CALENDAR DAYS FOLLOWNG THE !_? - SILT FENCE, TYP i COMPLETION OF CONSTRUCTION OR DEVELOPMENT, STANDBY POWER SEE NOTE 12 WHICHEVER PERIOD IS SHORTER, ON THAT PORTION GENERATOR NEUSE RIVER I 0227000 OF THE TRACT (DISTURBED AREA) UPON WHICH III PUMP STA'nON tt_ FURTHER ACTIVE CONSTRUCTION IS NOT BEING UNDERTAKEN. EXIST 54' 'EXISTING LEGEND MANHOLE 7 ANY SOILS STOCKPILED ON SITE SHALL HAVE SANITARY SERER APPROPRIATE EROSION CONTROL MEASURES INSTALLED NEW EXISTING AT THE PERIMETER OF THE STOCKPILE AREA. SILT J FENCING SHALL BE AS PER SPECIFICATION SECTION -- 02910 - FINAL GRADING AND LANDSCAPING. ..i BUILDING/STRUCTURE EXIST ELECTRICAL 8 ANY SOILS TO BE STOCKPILED FOR MORE THAN 21 - CONDUIT 8' GRAVITY SEWER CALENDAR DAYS, WHICHEVER PERIOD IS SHORTER, _ BITUMINOUS PAVEMENT (SEE NOTE 3) ---3EXIST HOLLY BUSHES SHALL HAVE TEMPORARY SEEDING ESTABLISHED (SEE NOTE 2) SUFFICIENT TO RESTRAIN EROSION AS PER THE -- CONCRETE CURB REQUIREMENTS OF SPECIFICATION SECTION 02910 - - ` AND GUTTER FINAL GRADING AND LANDSCAPING. _ ---EXIST AIR RELIEF - GRAVEL ROAD MANHOLE 9 ALL EXISTING AND PROPOSED YARD AND CURB INLETS - - DOWNSTREAM OF DISTURBED AREAS SHALL BE PROTECTED NTH APPROPRIATE YARD INLET OR CURB " - CONCRETE PAD/PAVNG INLET EROSION CONTROL MEASURES FOR DURATION OF CONSTRUCTION ACTIVITIES OR UNTIL SITE HAS BEEN ,t PERMANENTLY STABILIZED . SEE DETAILS 0227001 CONCRETE SIDEWALK AND 0227002, RESPECTIVELY. 10 ALL EROSION CONTROL MEASURES SHALL REMAIN IN 3p0 CONTOUR ji PLACE UNTIL ALL DISTURBED AREAS HAVE BEEN PERMANENTLY STABILIZED. ONCE ENTIRE AREA HAS EXIST 24' BEEN STABILIZED, TEMPORARY EROSION CONTROL X302.00 302.00 SPOT ELEVATION ( FORCE MAIN ATTENTION CONTRACTORS MEASURES SMAY BE REMOVED I ED AND LOCATIONS MULCHED PER SPECIFICATION SO AS TO BE RETURNED AS CLOSELY --- -- -- PROPERTY LINE The Construction Contractor responsible for the extension ofwater, AS POSSIBLE TO ORIGINAL COND111ON. responsible 0, sewer, and/or reuse, as approved in - - - -- these mplans, is eM at 8191 831-681 --- CONSTRUCTION LIMITS contacting the Publa Works De 11 GRADING AROUND STRUCTURES STALL ENSURE -z-X-><- FENCE and the Public Willfies DepartmelMat181g1651d5/0 atleast POSITIVE SiORMWAIER RUNOFF FROM STRUCTURES. (RESET/NEW) (RESET/NEW) twenty four hours prior to beginning any of their construction. 12 SILT FENCE SHALL BE CONSTRUCTED AS PER DETAIL APPROXIMATE Public 0227000, INCLUDING INSTALLATION OF STEEL POSTS WOODUNE Se%\ er Collection / Extension SCSIem Failure to notify both City Departments in advance of beginning AND GALVANIZED WRE FABRIC. YARD PIPING The City of Raleigh consents to the connection and extension or the Citys construction, will result in the issuance of monetary public sewer system as shown on this plan The material and Construction fines, and require -AY----b1? SILT FENCE methods used for this project shall conform to the standards and reinstallation of any water or sewer facilities not inspected as a result of SITE PLAN specifications of the City s Public Utilities Handbook. this notification failure, PERFORATED pSTUTURBED RBED AREA: P SUBDRAIN PIPE ERFORATED PU ON: 0.20 ACRES 12p' C,n-,,txalrqzh Failure to call for inspection, Install, a Downstream Plug, have rdmn? ohw,? n:1»?„<,u e<aun n _ Permitted Plans on the Jobslb, or any other Violation of City of 10 • MANHOLE PIPELINE: 1.55 ACRES Raleigh Standards will result in a Fine and Possible Exclusion from aan,x,z,ruw rnonsmmr _ future work in the City of Raleigh, TOTAL AREA: 1.75 ACRES D ISSUED FOR CONSTRUCTION THE SCALE BAR DATE JUNE 2008 DEDRS,S(7l,EO JBM J9M ?o?1a CAR° CAR "DEPARTMENT OF PUBLIC UTILITIES SHOWN BELOW H &S JOB BRC ° MEASURES 9 v RALEIGH NORTH CAROLINA ONE NUMBER 30799 CHECKED •VH1nr+ AL SEAL HAZEN AND SAWYER GENERAL INCH LONG ON CONIRICT DRAWING 9463 j0118 Environmental En & Scientists THE ORIGINAL NUMBER NUMBER PROD' acR JBM ?0 F"c"L 'Z / 4011 WesChose Blvd, Raleigh, North CIneersaroline 27607 NEUSE RIVER PUMP STATION SITE PLAN oRAVnNG. 1 G1 2 CONSTRUCTION dFR? DvFS°?lly?o3 ??HE??, REGULATORY APPROVAL 41l I'N S B. M6 yl FORCE MAIN NO. ISSUED FOR ATE BY APPROVED 4?lz?DQ SHEEt OF 12 ?I I N LIMITS OF CONSTRUCTION (TYP) SILT FENCE- (TYP) 22.50 BEND STA 9+11.44 OO X45' BEND ? STA 11+55.05 I 11+00 10.+00 t7 I O 45' BEND STA 11+63.12--J L PROPOSED 36• FORCE MAIN MH 419 EXIST MH RIM = 198.45± I RIM = 195.83± INV = 182.75± - . ll 30, ,' INV = 182.94 EXIST 60 RCP----- JCO /?-- EXIST 66 RCP 200 195 190 185 180 175 170 165 160 155 150 145 11.25 BEND \ STA 6+61,59 C / \ Sj CW g P?St?? EREa EX MH ?P RIM = 175.53 INV IN = 166.43 INV OUT = 166.23 PLAN 1:50 - BEND ST 64.67 x??+00 90 BEND STA 3+9218 - --- SILT FENCE (TYP) -- SURVEY BASELINE -- AIR RELIEF MH„ STA 1+31.00 SEE DETAIL 1/02 - -EXIST PUMP STATION / -REFER TO 0WG G1 / FOR DETAIL OF ? PUMP STATION AREA ? i i 1-T morn -11t EXIST MH - RIM = 171.90 -- INV IN 160.20 INV OUT = 157.98 ? EXIST 8" GRAVITY SEWER ---- NOTES: I, SEE SPECIFICATIONS FOR PIPING MATERIAL. 2. EXISTING GROUND SURFACE ELEVATIONS TAKEN FROM WAKE COUNTY CIS TOPOGRAPHIC SURVEY INFORMATION. CONTRACTOR SHALL FIELD VERIFY ALL ELEVATIONS BEFORE CONSTRUCTION. 3. CONTRACTOR SHALL CONTACT NC LAND QUALITY SECTION AT (919) 791-4200 AT LEAST TWO (2) WEEKS PRIOR TO BEGINNING CONSTRUCTION TO ARRANGE PRE CONSTRUCTION MEETING. 4.NO CONSTRUCTION OR LAND DISTURBANCE ACTIVITIES MAY BEGIN UNTIL ALL PERIMETER EROSION CONTROL MEASURES AND CONSTRUCTION ENTRANCES HAVE BEEN INSTALLED IN LOCATIONS AS SHOWN ON THE CONTRACT DRAWINGS. 5. CONTRACTOR SHALL USE WATERBARS (SEE DETAIL 1/D3) OR OTHER APPROVED WATER DIVERSION MEASURES TO CONTROL RUNOFF IN DISTURBED AREAS OF PIPELINE CORRIDOR DURING CONSTRUCTION ACTIVITIES. 6. CONTRACTOR SHALL NOT EXCAVATE A GREATER LENGTH OF PIPE TRENCH EXIST MH THAN CAN BE INSTALLED, BACKFILLED, I ? I i : oa M m m i EXIST GRADE 0 SURVEY BASELINE 1 I NV 1_65.1° STA 2+ 64.67 5 MJ BEND D 4 ? ATTENTION CONTRACTORS 11.25 MJ 'BEN 45 MJ BEND I CRABTREE CREEKI END 1 1 25 The Construction , as Contractor in these she responsible extension ewater, sewer, and/or reuse, as approved in these plans. is for 1 B . _ _ STA 6+61.59 • conhctfn the Public Works Department al(9/9) 831.8810. I - and the Public lltlliNes Department at 919 857.4818 as least Public twenty four hours nor to beginning an of their construction. prior any of their construction. Sewer C'ollectfat L n o ' d exten 4 MIN COVER Tce Raleigh nsenlon of ? i_ Citq of rts ?tion m to the con aRer of the Grys a - -- - Failure to notify both City Departments in advance of beginning I public server system as sh uwn on this plan. The masrlal and Coretmclion instruction, will result in the issuance of monetary fInes, and require methods used for this project shall conform to the standards and ' renstallatlon of any water or sewer facilities not inspected as a result of specifications of the City s PuoGc U III Handbook_ 1 PROPOSED 36" FORCE MAI this notification failure. N Cit ofRala 4 al.gh Failure to call for Inspection, Install Downstream Plug have -.. i _. _._ , - .-..... ... _.... _ _ _. _ _ Pu6 e es Department Penritp , Permitted Plans on the JobsNe, or any other Vlohdon of City of Autho i neuon to Canton Raleigh Standards will result in a Fine and Possible Excluafon from 1 future work in the City of Raleigh. Date I 45 MJ BEND -------_45' MJ BEND ''. 140 ?- 13+50 13+00 DESIGNED 18M DRAWN EWN CHECKED SavyL PROJ. ENGR. JBM CONSTRUCTION REGULATORY APPROVAL G t2 HF J yV n'BY APPROVED ISSUED FOR\Lm .,,., auMt'IDATE vruu a+uu o+UU 1+vv PROFILE o+uu 5+00 VERT: 1" = 5' HOR: 1" = 50' CA p pR?? Rr7 / Q- R ,, e?EE ?o ?a``SSIO"9 ?9 CA HAZEN AND SAWYER SEAL 9463 W alto Environmental Engineers & Scientists a S GINE? 4011 WestChose Blvd, Raleigh, North Carolina 27607 FR S. F 1 03 B. M 4/1 TOP 4+00 3+00 2+00 DEPARTMENT OF PUBLIC UTILITIES RALEIGH, NORTH CAROLINA NEUSE RIVER PUMP STATION FORCE MAIN AND STABILIZED IN ONE DAYS WORK. 7. CONTRACTOR SHALL USE COFFERDAM AS DETAILED ON DRAWING 02, OR OTHER APPROVED METHOD, FOR OPEN-CUT STREAM CROSSING. MAXIMUM WIDTH OF DISTURBANCE ALLOWED FOR ANY METHOD USED IS 40 ,I FEET. COFFERDAM SHALL NOT EXTEND MORE THAN 3 WIDTH OF STREAM AT ANY ONE TIME DURING CONSTRUCTION. 200 8. ALL DISTURBED AREAS LEFT EXPOSED SHALL, WITHIN 21 CALENDAR DAYS OF COMPLETION OF ANY PHASE OF GRADING, BE PLANTED OR OTHERWISE PRCVIDED WITH TEMPORARY GROUND 195 COVER, DEVICES, OR STRUCTURES SUFFICIENT TO RESTRAIN EROSION. 9. PERMANENT GROUND COVER SUFFICIENT TO RESTRAIN EROSION SHALL BE PLANTED OR OTHERWISE PROVIDED 190 WITHIN 21 DAYS FOLLOWING COMPLETION OF CONSTRUCTION OR DEVELOPMENT, ON THAT PORTION OF THE TRACT (DISTURBED AREA) UPON WHICH FURTHER ACTIVE CONSTRUCTION WILL 185 NOT BE TAKEN. 10. EROSION CONTROL MEASURES SHALL BE CLEANED WHEN SEDIMENT VOLUME REACHES 1/2 OF TOTAL VOLUME OF MEASURE. 180 11. ALL SEDIMENT REMOVED FROM EROSION CONTROL MEASURES SHALL BE DISPOSED OF IN A SUCH A MANNER THAT FURTHER SEDIMENT TRANSPORT DOES NOT OCCUR. 175 12. ALL EROSION CONTROL MEASURES SHALL REMAIN IN PLACE UNTIL CONSTRUCTION IS COMPLETE, PERMANENT VEGETATION IS ESTABLISHED ON ALL DISTURBED 170 AREAS, AND CONTRACTOR HAS OBTAINED APPROVAL FROM NC LAND QUALITY SECTION AT (919) 791-4200 OF ALL SITE STABILIZATION MEASURES. AREA OF EACH EROSION CONTROL MEASURE SHALL BE REGRADED AND 165 SEEDED TO MATCH ORIGINAL CONDITION. 13. LOCATION OF JURISDICTIONAL STREAM BANKS AND NEUSE RIVER BUFFER BASED ON ENVIRONMENTAL FIELD INVESTIGATION CONDUCTED ON 60 -- - BY: ECO9CIENCE 1101 HAYNES STREET SUITE 101 RALEIGH, NC 27604 (919) 828-3433 155 14. MAINTENANCE OF EROSION CONTROL MEASURES SHALL BE CONDUCTED BY THE APPLICANT NAMED ON THE COVER SHEET OR ITS DESIGNATE. 150 145 140 1+00 0+00 -1+00 ISSUED FOR CONSTRUCTION 36r FORCE MAIN GENERAL PLAN AND PROFILE ITHE SCALE BAR DATE JUNE 2008 SHOWN BELOW H k S JoB 30799 MEASURES ONE NUMBER I. INCH LONG ON CONTRACT DRAWNC THE ORIGINAL NUMBER NUMBER DRAWING. 1 G2 ?I I SHEET OF 12 k ?O SID BEND STA 5+52.fi8 EXISTING HVAC DUCT - \ 24' DIP OISut, CL 161.00 I 1 liO. ---CONTRACTOR SHALL CORE DRILL OPENING IN WALL TO ACCOMODATE 36' WALL PIPE UP REMOVE AND RELOCATE _ EXISTING FAN REMOVE EXISTING HVAC DUCT ' AS SHOWN EL 16000 PUMP NO 3 EXISTING 30'x 30' HVAC DUCT I, NO 1 PUMP NO 2 PUMP EXISTING ALUMINUM ICI EQUIPMENT PLATFORM AND ACCESS LADDER ?-EXISTING 30'x 30' HVAC DUCT I 1 - I fi I , _ I REMOVE EXISTING BLIND l 1 FLANGE I t_ - ? - *' REMOVE EXISTING 30'x 30' HVAC DUCT .. _.._ ?' U ", f- •:, 1 . _- r. AS SHOWN I I A I??_ ---- REMOVE AND RELOCATE EXISTING FAN I 1 I --EXISTING WALL MOUNTED WETM WETXLL NO. 2 - __.._u NO. 1 LIGHTING TO BE RELOCATED -- TO AVOID NEW PIPE SUPPORTS-_?. EXISTING HVAC DUCT - EXISTING SLIDE CATES, T1P 7777777-1; ? L f - -- EXISTING PROPORTIONAL -REMOVE EXISTING ALUMINUM •! I WEIR EQUIPMENT PLATFORM '-, I - - - - - '. AND ACCESS LADDER i *- IN CHANNEL GRINDER EXISTING (DISCONNECT y II SWITCH SEE NOTE 1 II MANUAL BAR SCREEN EL 136 00 Public Setter Collection / Extension Scstem The City of Raleigh consents to the connection and extension of the City's public sewer system as shown on this plan. The material and Construction methods used for this project shall conform to the standards and specifications of the City s Public Utilities Handbook. City 4Raleigh Pubhi T9piur, DI-fn-,1 P-,w _ Amlwumfiai io caiFmia Dale NOTES; 1 REMOVE AND SCRAP EXISTING 30A 600V DISCONNECT SWITCH ASSOCIATED WTH EXHAUST FAN, REMOVE AND SCRAP CONDUIT AND HIRING BETWEEN DISCONNECT SWITCH AND EXHAUST FAN MOTOR. REMOVE AND SCRAP CONDUIT BETWEEN DICONNECT SWITCH AND WALL, LEAVING WRING INTACT FOR REUSE. ATTENTION CONTRACTORS The Construction Contractor responsible for the extension of water, sewer, and/or reuse, as approved in these plane, is responsible for contacting the Public Works Department at (919) 831.6610, and the Public Utilities Department at (919) 857-454 9 at least twenty four hours prior to beginning any of their construction. Failure to notify both City Departments in advance of beginning construction, will result in the issuance of monetary fines, and require reinstallation of any water or sewer facilities not inspected as a result of this notification failure. Failure to call for Inspection, Install a Downstream Plug, have Permitted Plans on the Jobshe, or any other Violation of City of Raleigh Standards will result in a Fine and Possible Excluslon from future work in the City of Raleigh. DESIGNED JBM CSRO? CAROB, DEPARTMENT OF PUBLIC UTILITIES ORAM4 BRC ?opaf so .? ?o??QaESS,oti y9 u?t/ r?EN AND SAWYER RALEIGH, NORTH CAROLINA PUMP STATION - MODIFICATIONS CHECKED •1?'1 SEAL li IJ MECHANICAL 9463 10118 Environmental Engineers & Scientists PROD. EMGR. JBM P°? fmclNC?-? o?? ° 4011 Wn,iChare arod, Raleigh, Ner11h Cnrelina 27607 NEUSE RIVER PUMP STATION DEMOLITION PLAN AND SECTION /?'? FRr s oxF ih?l° ph B. MEEK FORCE MAIN APPROVED 611216P fwoucu run %,tJlva t nut, i fufv THE SCALE BAR DATE JUNE 2008 SHOWN BELOW H R 5 JOB 30799 MEASURES ONE NUMBER INCH LONG ON CONTRACT DRAWING THE ORIGINAL NUMBER NUMBER DRAWING. M1 SHEET ¢ OF 12 SECTION A ?A? REMOVE EXISf1NC HVAC i?}-_ Z-- !!a t- 24' DIP OISCH, / CL 167.00- INSTALL NEW 24' MAG METER IN VERTICAL SEE B/M3 NEW ACCESS PLATFORM AND STAIRS (SEE STRUCTURAL DWGS) PUMP NO 1 PUMP NO 2 c M3 - NEW 36' FORCE MAIN I ? 1509222 -}- - -}-,(- --- J1509207 NEW 304 SST 30' 3C' HVAC DUCT PUMP NO 3 ?PUMP?JO ? i /.. 17 F I ? -II 4-?4\ ALL SUPPORTS FOR NEW HVAC DUCT SHALL BE PER SMACNA E M4 1509404 INSTALL NEW 30' DIP _._7.6 - - FIXED PIPE SUPPORT, SEE DET 2/M4 INSTALL NEW 30'e 24' RED 90' BEND B - - M3 -. EXISTING HVAC DUCT l .? V ? _ T 15W404 ' -EXISTING 24' ° DIP -INSTALL NEW 24 WALL PIPE, TYP -FIXED PIPE SUPPORT, SEE DET 2/M4 WETWELL NO. 2 WETWELL NO. 1 EXISTING SLIDE _ GAZES, TYP - EXISTING PROPORTIONAL HEIR / a- - IN CHANNEL GRINDER i MANUAL BAR SCREEN - ? Public Serer Collation Estenninn Salem The cry a tetgn ¢mamb a me mnennn end evrenskn ¢Iwe Lsy1 Walk us. aadhr eh nn¢.e¢¢m'nden The meealant LOnmvGm mxnod m'n Prged still, ti -- Gin dRdid P?H?l?nlrsn ppaxs¢r Pair= ____ ATTENTION the -- Ind -il spek,lten¢nr 'I Cay'R Ptak IlmEnxk. ATTENTION CONTRACTORS The CansfgMbn Cmf=W reeponsbie fa One eaeneoo of rMer. serer, andiormae, ea apOros'ad'in Thiess plane, is rapoaebfor carlaalns to Publk Works Departmental roraf $314610. and the Publk UtWlbs Department at Nrel 1151a Taut nrph four Mersa pray to Eepv'nmg any of their -Inclr. Failure a nobly bdhChy Dpaantane oad,-.1 begin-V Wnuraaaon, will laaee to 4awnce of monalMy final anal raw" rei rabton of any wow or abler fai Ml mspKied as a reautof I'm noNicefon failure . Failure to call for Arepaa w. fawaDownwrm PI Abe Peani ed Phe on theJebata, ormtother Wall Of Cifyol /Wall SfanMrdeea -t N a IandPaaal6b Eh al NNre wn, in the City afRaNltl 1 NO. DRAWN Dn? CHECKED All" PROJ. ENGR. JBM BY APPROVED ARC/ v 4 9r 9463 ?0? FWCME`?? V??? A8 FRT S p?F ?frv? EXISTING 54' DIP INFLUENT EXISTING RTU 2/C X16TPS, 3/4'C- 2#12, A12GNq 3/4'C G FLOW TRANSMITTER WIRING DIAGRAM TYP CAROB, DEPARTMENT OF PUBLIC UTILITIES aeolESS'0, 29 RALEIGH, NORTH CAROLINA PUMP STATION -MODIFICATIONS SEAL HAZEN AND SAWYER MECHANICAL 10 is Environmental Engineers & Scientists ??, 4011 WeslChose Blvd, Raleigh, Norih Carolina 21601 NEUSE RIVER PUMP STATION PLANS 5h B. MEN v FORCE MAN EXISTING LP-1 1 1 ii LP SEE NOTE I EXISTING MCC RTU -------------?--- 5'-0' SO AL FLOOR HATCHES - ? f I MINI POWER ZONE I. ',--6'-4't 5'-0' HATCH L_ FFL EL 180.00± LP-1 .... 1116-TPS, 3/4'C 1101 RTU -MCC AUX aTU (490 VAC PANEL)' FE-100 PUMP CONTROL PANEL ATS 2- , a 9 ?? --NEW FIT-100 (SEE NOTE 6) AND IAA NEW FIT-101 TO BE INSTALLED BELOW THE NEW FIT-100 ? I - - ? HYDRAULIC POWER PACK I I j FOR IN-CHANNEL GRINDER' - HYDRAULIC PIPING ON i I I i i I / l TOP PLAN 1/4'=1'-0' NOTES: 1 CONTRACTOR SHALL ADD A 20A, 1P BREAKER IN EXISTING LIGHTING PANEL LP-1 FOR FEED TO FIT-101. THE SHORT CIRCUIT RATING OF THE BREAKER SHALL MATCH THE RATING OF LP-1. 2 ALL CONDUIT AND FITTINGS SHALL BE RIGID GALVANIZED STEEL. 3 ALL POWER WRING SHALL BE STRANDED 600V THHN/THWN. 4 TWSTED PAIRS SHALL BE OKASEAL-N TYPE SR-OS AS MANUFACTURED BY OKONITE OR EQUAL. 5 FOR STRUCTURAL STEEL NOTES, SEE DWG Si. 6 CONTRACTOR SHALL REPLACE EXISTING FLOW TRANSMITTER AND INSTALL NEW CONDUIT AND WIRE TO THE EXISTING RTU AS SHOWN. INSTALL NEW WIRE FURNISHED BY TRANSMITTER MANUFACTURE FROM THE TRANSMITTER TO THE NEW MAGNETIC FLOW METER IN EXISTING CONDUIT. ISSUED FOR CONSTRUCTION THE SCALE BAR DATE JUNE 2008 SHOWN BELOW H e s JOB 30799 MEASURES ONE NUMBER NCH LONG ON CONTRACT DRAWING THE ORIGINAL NUMBER NUMBER DRAWING. 1 M2 SHEET 5 OF 12 NOTES: I ALL STRUCTURAL STEEL SHALL BE HOT-DIPPED GALVANIZED. 2 CONTRACTOR SHALL BE RESPONSIBLE FOR MAKING ANY MODIFICATION TO EXISTING FORCE MAIN REWIRED FOR INSTALLATION OF REPLACEMENT MAG METER. 3 EXISTING MAG METER SHALL NOT BE REMOVED FROM SERVICE UNTIL NEW FORCE MAIN AND ASSOCIATED MAG METER ARE OPERATIONAL. ,e I ? I CL 167.00 ' I ? 1 INSTALL NEW 30 FLANGED -- - 3 EXISTING 24' 90' BEND ' - - _ ADAPTER -- - -f i EXISTING CONCRETE y STRUT BEAM i INSTALL NEW 24' DIP INSTALL NEW 30' MAC v METER (FE 101) ' xl INSTALL NEW 24' FLANGED ` w,- -? ADAPTER -- , EXISTING SUPPORT NEW ACCESS PLATFORM \ SEE STRUCTURAL DWGS -- - t ' REMOVE EXISTING FLOW \ - METER AND REPLACE WITH ' ' NEW MAC METER (FE-100) EXISTING PLATFORM x 24 INSTALL NEW JO ' AND ASSOCIATED PIPING- I I 1 BEND RED 90 I ' DIP -- EXISTING 24'x 16' TEE REPLACE EXISTING 24' DIP ' INSTALL NEW 30 S DIP, TIP NTH NEW 24 INSTALL NEW 24' FLANGED ADAPTER - I CONNECT NEW 24' OP TO EXISTING 24' 90' BEND, - / INSTALL NEW 24' DIP SEE DETAIL __- ' M4 1 PV1 INSTALL NEW 24 EXISTING 24' DISCHARGE, I t CL 15067±-- ) I L I FINED PIPE EXISTING r r SUPPORT, ... SUPPORT INSTALL NEW 30' 90' BEND - 5 10' MIN --? SEE DIET - - j 2/M4 EXISTING HVAC DUCT , PI SEE PE 1SUPPOR T WALL MOU TED DLIGHTING 509404 Li NEW HVAC DUCT- - - -? ; L , i'. ji -INSTALL NEW 36'x 30' RED 90' BEND _'...___._'I X EXISTING 30'x 30' HVAC DUCT f -CONNECT NEW HVAC DUCT TO EXISTING DUCT NEW 304 SST, 30'x 30' HVAC DUCT ALL SUPPORTS FOR NEW HVAC DUCT SHALL BE PER SMACNA INSTALL NEW 30' DIP FIXED PIPE SUPPORT, A\ V SEE DEi 2/M4 - JQ\\\yV?yl -PIPE SUPPORT, r SEE 1509404 - -? RELOCATED WALL I I MOUNTED LIGHTING - ?-II I ?II -RELOCATED FAN L h EXIST 2' NPW? -- 0331600 ?'\--EXIST 24' WALL PIPE T NTH BLIND EEG EL 136.00 ' I i SECTION B REINSTALL FAN AS CLOSE TO SECTION C WALL AS POSSIBLE M2 /a' 1-0' M2 EXISTING SLIDE GATES, TYP r EXISTING PROPORTIONAL WEIR IN CHANNEL GRINDER / EXISTING 54' DIP INFLUENT I INV 146,70 j EL 15300 t I I t I (- ?I it 1 ? 1 I I ilTll i i I III I'I I ?,jl Ilil' I 1 1i _.. EL 14670 ._..I Public SeA4er Collection / Extension System The City of Raleigh consents to the connection and extension of the City s public sewer system as sho vn on this plan. The material and Construction methods used for this project shell conform to the standards and specifications of the City s Public Utilities Handbook. C;q ofRaleigl, Pab6c (Thhhes Dg-11-10 Permn .Atifli-h„t toQmymlm fete _ DESIGNED BRM DRAWN BRC .?? CARD CHEGI(m L 4; 9463 PROJ. ENGR. JBM O CINEEA (RUCTION RY APPROVAL 1 1.1 1 .,, n nI'T 1 rr1 APPROVED HA ZEN AND SAWYER " Environmental Engineers & Scientists 4011 WeslChase Blvd, Raleigh, Nodh Carolina 27607 DEPARTMENT OF PUBLIC UTILITIES RALEIGH, NORTH CAROLINA NEUSE RIVER PUMP STATION FORCE MAIN PUMP STATION - MODIFICATION MECHANICAL SECTIONS EL 180.00 ATTENTION CONTRACTORS The Construction Contractor responsible for the extension of water, sewer, and/or reuse, as approved in these plans, isresponsible for eon tM the Public Works Departnenlat t9 e51.99fq and the Public Utilities Departmental (919) 857-4 at least twenty four hours prior to beginning any of their construction. Failure to notify both City Departments in advance of beginning construction, will result in the issuance of monetary Ones, and require reinstallation of any water or sewer facilities not inspected as a result of this notification failure. Failure to all for Inspection, Install a Downstream Plug, have Permitted Plans on the Jobsile, or any otter Vioiadon of City of Raleigh Standards will result in a Fine and Possible Exclusion from future work in the City of Raleigh. ISSUED FOR CONSTRUCTION THE SCALE BAR (DATE JUNE 2008 SHOWN BELOW iH b S JOB 30799 MEASURES ONE (NUMBER INCH LONG ON CONTRACT DRAWING THE ORIGINAL NUMBER NUMBER '.?. DRAWING. 1 M3 I SHEET 6 OF 12 NOTES: 1 FURNISH AND INSTALL (1) 30A 600V NON-FUSIBLE DISCONNECT SNITCH ON WALL AS SHOWN. INSTALL NEW CONDUIT FROM EXISTING CONDUIT RUN TO NEW DISCONNECT SWITCH, UTILIZE EXISTING WIRING LEFT FROM REMOVAL OF ORIGINAL S'MTCH, FURNISH AND INSTALL NEW 8' CONDUIT AND M12 WIRING FROM DISCONNECT SWATCH TO RELOCATED EXHAUST FAN MOTOR. HSS 5X5%3, STRUCT TUL 4- 3/a'o i ANCHORS A SUPPORT W MIN EMBED DETAIL M3 3/4'=1'-0' 5 5/8' EXIST CONIC WALL \ HSS 5%5X3/8 SIUCT TUBING, TYP THREE SIDES 4- 3/4'0 ADHESIVE ANCHORS AT EACH SUPPORT W/ 6 5/8' MIN EMBED 6 SECTION o 1/2'-I'-O' M4 1 1/2' STEEL PLATE, TYP 5/16 I 1 4-1'0 ADH AND W/8 1/4' MIN EMBED, 8 1/4' MIN SPACING I/4?r 3/4'x12'xl2' PL - HSS 4.4x3/8' BRACE / -r 2 SIDES, TYP 1 I - EXISTING WALL SEE DETAIL 3 -- '4 4 - 1'0 ADH AND W/ f 1 8 4' MIN MIN 5' SPACING - r- ? I ? j _ EL 148.67 } ----FLANGE CO t -HSS 4.4x3/8' BRACE --PIPE OD ?. -W12x72 -'5/1617 1/2' THICK SUPPORT 3/1-6 L 1 " PLATE-DRILL TO MATCH PIPE FLANGE-BOLT TO FLANGE WITH LONGER BOLTS -HSS 4x4x3/8' BRACE ' ' ' ' 140' ---1/2' STIFFENERS (6 REOD) x4 x3/8 x8 -L4 LNG ® ® 4 SIDES ® ® ® 3/16 7/16 J 2 4-1/2'0 ADH AND W/4 1/4' MIN _. EMBED, MIN 7' SPACING W12 - 3/8'x10'.10' PLATE 1/4 SP, 1/4 SP, 6-7'0 A325 BOLTS SECTION VIEW TYP TYP 1/2'xl3'x S-5' SOLE PLATE (REFER TO PARTIAL VIEW ABOVE) DETAIL 3 3/4'=1'-G' M3 DETAIL F-271 1/2'=1'-O' M3 EL 180.00 NEW 304 SST, 30'x 30' HVAC DUCT ALL SUPPORTS FOR NEW HVAC DUCT SHALL BE PER SMACNA NEW 30' DIP EL 136.00 ATTENTION CONTRACTORS The Cbnshr lkw ComndrresponsWe for the extension ofwifil saner, and/or reuse, U epV..d in it-plan., h responsible for connctlnane Publk Works Departmentat t919) 031{01g am pne PuWNo urnmes Dpa nnnte< lots) en.esw at wa.t twenty four noun prior to beginning any of their construction. Future to notify both CityDaprenrrr in adeame of beginning tonstruclon. we resup in the ufuame of Monetary On Aron retulre ranslallaion of try war or sawn facRtksa not Inspected as a neu of this notificatwn hllun. Failure to call forln pemm. trims. Don.laftesnr Plug, here Prrin.d POWs on the Joliette, d any other MbistlceofChyOf RNSIgh Stands we rUW n. FiUmd POUWa&Cluglon irons fdun work in the City of Raleigh ISSUED FOR CONSTRUCTION DESIGNED JBM Cn0O CaRO/ DEPARTMENT OF PUBLIC UTILITIES THE SCALE BAR DATE JUNE 2008 DRAWN BRC o a o 1csG,o ti PUMP STATION -MODIFICATION SHOWN BELOW H & s JOB 30799 CHECKED •? e , v SEAL?r 9 HAZEN AND SAWYER RALEIGH, NORTH CAROLINA MEASURES ONE NUMBER 9463 INCH LONG ON Dlle PADJ ENCR JBM A o Environmental Engineers & Scientists MECHANICAL CONTRACT DRAWING THE ORIGINAL NUMBER NUMBER 2 CONSTRUCTION ?BFR?GINEEm?o? pe s10 4611 WesiChase Blvd, Raleigh, Norm Carolina 27607 NEUSE RIVER PUMP STATION SECTIONS AND DETAILS DRAWING' 1 M4 T REGULATORY APPROVAL Y S. D !, JN'' ti B. MEE FORCE MAIN d/0, ISSUED FOR DA BY APPROVED 6 I OP ?? SHEET 7 OF 12 EXISTING CONCRETE STRUT BEAM -? EL 158,00 \` II i i I 1 I r NEW ACCESS PLATFORM AND STAIRS (SEE STRUCTURAL DWGS)- V NEW 304 SST, HVAC DUCT ALL SUPPORTS FOR NEW HVAC DUCT SHALL BE PER SMACNA EXISTING HVAC DUCT EL 147.001 ?. CONNECT NEW HVAC DUCT TO EXISTING DUCT 4- 1 0 i it N I RELOCATED FAN L INSTALL NEW DISCONNECT SWITCH (SEE NOTE 1) SECTION E Public - SrnerCdlection, Extension System Tn. Cry d R,I"h...-1, t. n. rmn.teon aml--k,n Tee C.y1 µak,-lya.n.s.hwm m this pill. The mineral ,it Cannmoem menoa usedW we prq.dshae-f,, n ro m, d.ndat, .it .p«nenm, Nth. City. Puak U.ke, H.nmaak. Cron nrP..kte Po.IxnNxio Dep.a.rm Pemiir< .?newawioomc.rmd Die I,I ?I i Jul PARTIAL PLAN VIEW @ EL 148.67 NON-SHRINK GROUT IN PIPE PENETRATION, SEE DETAIL I/SI j SEE NOTES 8 k 9 J _ EXPANDING RUBBER WATERSTOP, SEE NOTE 10 Public Seder Collection/ Extension Sv stein The City of Raleigh consents to the connection and extension of the City s public sewer system as shown on this plan. The malarial and Construction methods used for this protect shall conform to the standards and specifications of the City's Public Utilities Handbook Cm nIRAl ieh rNk,hc Utihl- Degnnwent Pmn t _ Aml.>nr,,nark.cooHn,ot Unte 2 NO. - PIPE SUPPORT, SEE MECHANICAL DWGS, TYP ATTENTION CONTRACTORS The Construction Contnetorresponsible for the extension of water, sewer, and/or reuse, as approved in these plans, is responsible for contactin the Public Works Department at(919) 631.6610, and the Public Utllides Department at 11a57 /610 at least twenty four hours prior to beginning any of their construction. Failure to notify both City Departments in advance of beginning construction, will result in the Issuance of monetary fines, and require reinstallation of any water or sewer facilities not insr ected as a result of this notification failure. Failure to call for Inspection, Install a Downstream Plug, have Permitted Plans on the Jobsite, or any other Violation of City of Raleigh Standards will result in a Fine and Possible Excluslon from future work in the City of Raleigh, DESIGNED TSD DRAWN TSD CHECKED PROJ. ENGR. JEIM ?N CAR ??? f r Y9 L9 9463 _P O6 FHGMCE? 0?? rC \ Gl FgTS? I ?,0 CAR02i 0 pOT Ss ? a ?pQ?p?r?pq Sj "vU V ?AhER t Q HAZEN AND SAWYER Environmental Engineers & Scientists 4011 WeslChase Blvd, Raleigh, North Caraiina 27607 DETAIL 1 3/4'-1 -0' SI DEPARTMENT OF PUBLIC UTILITIES RALEIGH, NORTH CAROLINA NEUSE RIVER PUMP STATION FORCE MAIN RAIL, DETAIL TYP PUMP STATION - MODIFICATIONS STRUCTURAL PLAN SECTIONS AND DETAILS NOTES: 1. ALL STRUCTURAL STEEL USED FOR PIPE SUPPORTS SHALL BE FABRICATED AND INSTALLED IN ACCORDANCE WITH REQUIREMENTS OF THE AMERICAN INSTITUTE OF STEEL CONSTRUCTION'S (AISC) 'CODE OF STANDARD PRACTICE' STRUCTURAL STEEL SHALL CONFORM TO ASTM A572, GRADE 50. CONTRACTOR SHALL SUBMIT SHOP DRAWINGS FOR PIPE SUPPORT STRUCTURAL STEEL INCLUDING LAYOUT DRAWINGS, JOINTING DETAILS, ANCHORING DETAILS, AND CONNECTION DETAILS. 2. ALL STRUCTURAL ALUMINUM SHALL BE ALLOY 6061-T6, MILL FINISHED, AND SHALL BE IN ACCORDANCE PATH THE REQUIRMENTS OF THE ALUMINUM ASSOCIATION SPECIFICATIONS. STRUCTURAL SHAPES SHALL CONFORM TO ASTM 8308 AND PLATES SHALL CONFORM TO ASTM 8209-ALLOY 6061. CONTRACTOR SHALL SUBMIT SHOP DRAWINGS FOR PLATFORM STRUCTURAL STEEL INCLUDING LAYOUT DRAWINGS, JOINTING DETAILS, ANCHORING DETAILS, AND CONNECTION DETAILS. 3. ALL BOLTED STEEL CONNECTIONS SHALL BE MADE WITH HIGH STRENGTH BOLTS AND ASSOCIATED NUTS AND WASHERS ALL MEETING REQUIREMENTS OF ASTM A325 OR ASTM A490. 4. ALL BOLTED ALUMINUM CONNECTIONS SHALL BE MADE WITH 304 SST BOLTS AND ASSOCIATED NUTS AND WASHERS ALL MEETING REQUIREMENTS OF ASTM F593. 5. ADHESIVE ANCHORS SHALL BE THREADED RODS ANCHORED INTO CONCRETE WITH AN APPROVED ADHESIVE SYSTEM SUCH AS EPCON SYSTEM A7, C6, OR G5, BY ITW RAMSET/REDHEAD, HIT HY-150 OR RE-500 INJECTION ADHESIVE ANCHOR SYSTEM BY HILTI, INC, OR APPROVED EQUAL. ANCHORS SHALL BE INSTALLED IN ACCORDANCE WITH MANUFACTURER'S RECOMMENDATIONS. 6. ALL WELDING SHALL BE DONE IN THE FABRICATION SHOP BY CERTIFIED WELDERS IN ACCORDANCE WITH THE REQUIREMENTS OF THE AMERICAN WELDING SOCIETY (AWS). ELECTRODES FOR WELDING STEEL SHALL COMPLY WITH AWS CODE, USING E70 SERIES ELECTRODES FOR SHIELDED METAL ARC WELDING (SMAW). ELECTRODES FOR WELDING ALUMINUM SHALL COMPLY WITH AWS CODE AND THE ALUMINUM ASSOCIATION SPECIFICATIONS. 7. ALL STRUCTURAL STEEL AND HARDWARE SHALL BE HOT-DIPPED GALVANIZED IN ACCORDANCE WITH ASTM A123, 8. NON-SHRINK GROUT SHALL CONFORM TO ASTM C1107, GRADE B OR C. GROUT SHALL HAVE A MINIMUM 28-DAY COMPRESSIVE STRENGTH OF 7,000 PSI AND SHALL BE EUCO N-S BY EUCLID CHEMICAL COMPANY, SIKA GROUT 212 BY SIKA CORPORATION, OR APPROVED EQUAL. 9. REINFORCING STEEL SHALL CONFORM TO THE REQUIREMENTS OF ASTM A615 FOR GRADE 60 BILLET STEEL REINFORCING. 10. EXPANDING RUBBER WATERSTOP SHALL BE AEEKA ULTRA SEAL MC-2010M BY ASAHA DENKA KOYGOKIK, HYDROTITE CJ-1020-2K BY GREENSTREAK PLASTIC PRODUCTS OR APPROVED EQUAL WATERSTOP SHALL BE INSTALLED IN ACCORDANCE WITH MANUFACTURER'S REQUIREMENTS 11. ALUMINUM GRATING SHALL BE OF I-BAR TYPE AND SHALL CONSIST OF EXTRUDED BEARING BARS LOCKED BY CROSSBARS. GRARNG SHALL BE FABRICATED INTO EASILY REMOVABLE SECTIONS AND FULLY BANDED. GRATING SHALL BE DESIGNED FOR A MINIMUM LIVE LOAD OF 150 PSF AND HAVE A MINIMUM DEPTH OF 1 1/2 INCHES. GRATING SHALL BE I-BAR BY KLEMP CORPORATION, SWAGE LOCKED GRATING BY BORDEN METAL PRODUCTS, OR APPROVED EQUAL. 12. ALL DISSIMILAR METALS SHALL BE ISOLATED FROM EACH OTHER WITH AN APPROVED DIELECTRIC, ALL ALUMINUM SURFACES IN CONTACT WITH CONCRETE OR DISSIMILAR METALS SHALL BE THOROUGHLY PROTECTED WITH TWO COATS OF EPOXY PAINT WITH A MINIMUM TOTAL THICKNESS OF 16 MILS OR OTHER APPROVED ISOLATING MATERIAL 13. ALUMINUM HANDRAIL SHALL BE FABRICATED FROM EXTRUDED ALUMINUM ALLOY 6061-T6 OR 6105-T5 WITH ALUMINUM ASSOCIATION M12C22A41 FINISH. HANDRAIL SHALL MEET REQUIREMENTS OF NORTH CAROLINA BUILDING CODE AND OSHA. HANDRAIL RAILINGS SHALL BE FABRICATED FROM 1 1/2' e SCHEDULE 40 PIPE, AND POSTS SHALL BE FABRICATED FROM 1 1/2' 0 SCHEDULE 80 PIPE. POSTS SHALL BE ATTACHED AS SHOWN ON STANDARD DETAIL 0552000. TOE PLATE SHALL BE PROVIDED AS SHOWN ON STANDARD DETAIL 0552000. HANDRAIL SHALL BE EITHER ALL-WELDED OR COMPONENT TYPE HANDRAIL AS MANUFACTURED BY THOMPSON FABRICATING COMPANY, INC. OR APPROVED EQUAL ISSUED FOR CONSTRUCTION THE SCALE BAR DATE JUNE 2008 SHOWN BELOW H 6 S JOB 30799 MEASURES ONE NUMBER INCH LONG ON CONTRACT DRAWING THE ORIGINAL NUMBER NUMBER DRAWING. 1 S1 SHEET 8 OF 12 ATTACH END OF TREAD TO CONIC WALL. USE 3/8' SST EXP ANCHORS, SEE STD DETAIL 0551000 FOR BOLT HOLE B OCA?ONS, TYP ^_s 52 i EL 169.00 'I I III a AL GRATING, SEE STD DETAIL 0553000 EL 162.25 -AL C12, TYP 3 SIDES `7/16 ??--- EXISTING WALL- /3 SIDES ?I - L3x3x3/6'x7' LNG 2-112'0 SST ADH ANC W/ 4 1/4' MIN EMBED JI 1 AL GRATING, SEE STD DETAIL 0553000 -L3x3x3/8'x7' LNG 2-1/2'0 SST BOLTS I-AL CS10 -i - -, /4 SEE DETAIL 4/52 --AL CS12 AL 4' SO TUBE x 1/4' 7' AL 4' SO TUBE -- - - AL 3/8' PL 2-1/2'0 SST ADH ANC W/4 1/4' MIN EMBED--. 10'J - 7/I6 SECTION p 1'=1 -0' S2 SECTION a SI 3/4"=l'-O' SECTION a 1/2'-1'-0' S1 EL 169.00 EXISTING FRAME AL C12 3/16 3 SIDES -00.3/8%7' LNG 2-1/2'0 SST BOLTS - -T DETAIL 2 I'=1'-0' S2 NOTE: NEW HANDRAIL NOT SHOWN FOR CLARITY AL C12 AL CSI2--- AL 4' SO TUBE J/16 _<3 SIDES L3x3x3/8'x 3' LNG -----1/2' 0 SST BOLT /? -- AL GRATING, SEE STD DETAIL 0553000 EL 162 25 - -SEE SEC B/S2 FOR CONNECTION DETAILS --AL CSI 0 DETAIL 3 I'=1 -0' S2 3/16 1/2' 0 SST BOLT - AL 4' SO x 3/8'-- ----AL CRATING, SEE STD GUSSET PL 1 I DETAIL 0553000 ALCS12- 1? I EL 162.25 i i AL Ix3x3/8' -SEE SEC B/S2 FOR BRACE- CONNECTION DETAILS AL 4' SO TUBE - A?AL CS10 DETAIL a 1'=1 -0' S2 Public Server Collection /Extension System The City of Raleigh consents to the connection and extension of the City s public sewer system as shown on this plan. The material and Construction methods used for this project shall conform to the standards and specifications of the City's Public Utilities Handbook. Cm of Rale?Ii PNb5c t4lmas Iafenni- Pnm t Audiort.am toc-t'rd rnt< ATTENTION CONTRACTORS The Construction Contnsctorresponsible for the extension of water, sewer, and/or reuse, as approved in these plans, is responsible for contecom the Public Works Department at (9191 a31-6af0 and are Public Ullllbes Departmental (919) 857-4510 at least twenty four hours prior to beginning any of their construction. Failure to notify both City Depsrtmevfs in advance of beginning construction, will result in the issuance of monetary fines, and require reinstallation of any water or sewer facilities not inspected as a result of this notification failure. Failure to call for Inspection, Installs Downstream Plug, have PermlNed Plans on the Jobsie, or any other Vloladon of Chy of Raleigh Standards w l result in a Fite and Possible Excluslon from future work in the City of Raleigh. ISSUED FOR CONSTRUCTION aim THE SCALE BAR DATE JUNE 2008 ??N CARO? EA?o/,y DEPARTMENT OF PUBLIC UTILITIES PUMP STATION - MODIFICATIONS OWN SLOW " ` s'IDB 30799 TSD DRAWN o 9 HAZEN AND SA ER RALEIGH NORTH CAROLINA O "LON "UMBER C/Vl ` L " WY , N G C DRAWING CHECKED- 6 a 9467 o Environmental Engineers & Scientists STRUCTURAL THE ANAL NUMBER MBER NUMBER PROJ. ENGR. J ? p ?0 "VC E ?S C ` 4011 WeslChase Blvd Ralei h Norm Ca l 27607 NEUSE RIVER PUMP STATION DRAWING. T S2 1 CONSTRUCnON IN j? l J G ly?pi . g , ro ina SEC I IONS J I REGULATORY APPROVAL'. S. ox HER S FORCE MAN t ATE N ISSUED FOR DATE BY APPROVED SIEIi 9 01 12 TYPE A IN EARTH 0222100 W I SANDBAGS - CONTR OPTION CLASS B CONCRETE 6' MIN ALL AROUND PIPE 3 ?I ? Ir z LLtd L. 12' _ v COMPACTED BACKFlLL ! o?F II ? i T ? y FOR PIPE BEDDING REQUIREMENTS! SEE SELECT BACKFlLL SCHEDULE MATERIAL (NO MATERIAL LARGER THAN 2') PARALLEL PIPES IN TRENCH 0222106 FOR ASPHALT PAVEMENT 1/2 S V COMPACTED BACKFILL OVER CONCRETE : FOR ASPHALT PAVEMENT ASPHALT - MATCH - - CONCRETE - MATCH EXIST, 2' MIN - EXIST, 6' MINIMUM -EXIST PAVEMENT SELECT BACKIFILL / r MATERIAL NO MATERIAL STONE BASE - MATCH ' - -----? LARGER THAN 2') EXIST 6' MINIMUM --- - - STONE BASE - MATCH I EXIST 8' MINIMUM , I W CRUSHED STONE TO A !?-... _. _... - _? VERTICAL HEIGHT OF 1/6 PIPE O.D. ON SIDES OF PIPE AND 1/8 O.D. BELOW PIPE (MIN 6') ?!v COMPACTED o l' BACKFILL I ? TYPE C r - - - - 0222103 I I BACKFILL --_ COMPACTED 1 TRENCH EXCAVATION LIMITS - \ INTERNAL i W 6 DIAMETER L WIDTH OF TRENCH -- -SANDBAGS -CONTR OF PIPE MAX 41-63-9 W=MIN 2 0' -'. fl ,8 OPTION I 8'-10 1 3r9' 2 -2' 12` 3 9'_ _ 00+2 ---CLASS B CONIC 14'-I6 4'-2' ? 00+2 18 4'-4' I O D +2 r ---SELECT BACKFILL 20',21 4' 8' 24` A-11' _ OD+2 OD.+2' MATERIAL (NO MATERIAL LARGER THAN 2' ) 27 _ 5-9' ' - OD+2' 30 6 T _ -- 4 OD+2' 1_4 OD+2' 4 6. 54? 1'-4- OD+2 W PIPE BEDDING CONCRETE ARCH (SEE NOTE 1) 0222105 Public Sd • rC Ilnb n flit nMS rho Nh ht tic nom rdl. fo fshCiyY NlOw sownr system horn hi, bon The lei out C .-h- mNhsds dl Me 114"d 1 tme sumdords and 'WrItims of-Cay'a Puad VON,, Hnrdrmk. n-of1R1 k,eE hlly I,b,rcnry.?lu,ew Reran- An,Lnnn,an loio,d,n,l _-____ pme DESIGNED H & S DRAWN H&S CHECKED -19-M- PROJ. ENGR. JBM ATTENTION CONTRACTORS The Consiruction Contractor responsible for the extension of water 'arover. ancV r reuse as approved in these plans is responsible for conracflno the Public Works Departments r9m Wa1-eHp and the Public Utili Department at 1857a54ea least twenty low hours pho t beginning any a their construction Failure to ratty both City Departments advance of beginning ! construction. will result in the issuance of monetary fines and require reinstallation of any water or sexy facilities not inspected as a result of this noM1teabon fii Felksle to call for Inspection, Insleea DownMsom Plug, have Permmad Plana on me Jobalta, or any other Vlof firm of City as Raleigh standards will result m a Fine and Possible Exclusion from future work in the City of Raleigh o??N CAR l v -7 AL ` 9463 FNCINEE? ?ru S. SEAL 10!16, TYPICAL TRENCH 0222107 -- -PLOWABLE FILL PULL TRENCH WDTH (SEE NOTE 1) ----- -- - PROPOSED - PIPELINE OF MAXIMUM PAVEMENT 12' M" AX CUT REPLACEMENT WDTH r a s s=w+4 >6-8, S=W+ r9 10 i S-W+12 EXIST PROPOSED - -- >10-12 S=W+16 PIPE PIPELINE >12-14 S=W+20 >14-16 S=W+24 >16 18_ S=W+28 ,a r -----1' THICK COMPRESSIBLE >18 T S=W+32 NINA' JOINT FILLER MATERIAL-- ?W = TRENCH NDTH AT BOTTOM OF PIPE. TRENCH SIDE SLOPES SHALL BE IN ACCORDANCE NTH OSHA PROPOSED PIPELINE OVER EXIST PIPE REQUIREMENTS. 0222118 HAZEN AND SAWYER Environmental Engineers & Scientists 4011 WesfChose Blvd, Raleigh, North Carolina 27607 NOTE: SEE 0222100 THRU 0222105 FOR PIPE BEDDING DETAILS. NOTES: 1 CONCRETE THRUST BLOCKS, ARCHES, ENCASEMENTS, FLOWABLE flLL, ETC. SHALL BE FORMED USING PLYWOOD OR SANDBAGS TO PROVIDE REQ'D SHAPE. NUISTURBED ARTH LASS B DNCRE11TE x I ? a BASED ON AVERAGE SOIL PASSIVE BEARING TYPICAL SECTION STRENGTH OF 2000 PSF USING SF OF 1.5 TEE OR BEND CONCRETE THRUST BLOCKING SHALL BE USED ONLY AS APPROVED BY ENGINEER ^1/2 L I/2- L 2 - -class e a ? CONCRETE CUSS B CONCRETE - + UNDISTURBED EARTH ?EARTHNRBED PLAN - TEE THRUST BLOCKS PLAN - BEND NOTE: NO ENCASEMENT REQUIRED FOR SPACE GREATER THAN 12' _ CONCRETE THRUST BLOCK -SCHEDULE- -®r'n SIZE QN 900 H TEE L 4 H 50 L 221 H 20? 11 L H L 4 PRESSURE H L (PSI) L - t 60 14 2.8 L0 2.1 01 15 0.5 . . L0 %X% X _t 00? 0 18 37 1. 2.7 1.0 1 119 0.7 1.4 X XXX XXX 100 X120 1604 j-240 O ?7 36 53 6 5.4 7.1 .51 3 111 20 26 3 48 9 4.0 • 522 917 fi 1.4 19 28 J 4 2.8 11.0 rJ7i_13' 55 2.0- 2 0 26 3 9 XXX 1 XXX 100-' XXXIX%X 100 X%% 1_00 - ? ? 5 . ? . 69 24 4 9 XX% 10 ? 0 - 360 4 78 15.6 5.8 11.5 • 41 82 2.9 - - ' 58 - XXX XXX 100 * , 20 480 x540 91 . 104 113 118.1 20.7 L213 6.7 7.6 6.6 13. 4 T5.3- 17 4 5.4 95 3t - 109 -3.9 122±4.3 l 6.8 77 87 K)(i %XX IOU 1 XXt%%%-f _I00?J XXX1 XXX IGO (SEE NOTE 1) 0222108 12 NOTE: FOR VERTICAL BEND (DOWN) '? - --i IN EXCESS OF 11 1/4' ANCHORAGE MIN SHALL BE AS RECOMMENDED BY THE ENGINEER. ;S TYPICAL CONCRETE THRUST COLLAR. MIN OF 12' INTO nn. UNDISTURBED MATERIAL _ ALL AROUND. - TYPICAL BEND - -- - TRENCH BOTTOM ----? ELEVATION 6' ! PIPE 6'_ O.D. I EXIST d a 6' MIN 12' MAX I PROPOSED PIPELINE UNDER EXIST PIPE DEPARTMENT OF PUBLIC UTILITIES RALEIGH, NORTH CAROLINA NEUSE RIVER PUMP STATION FORCE MAIN EXCAVATION FOR COLLAR TYPICAL CONCRETE THRUST COLLAR. MRN OF 12' INTO UNDISTURBED SOIL -- MISCELLANEOUS STANDARD DETAILS THRUST COLLAR 0222111 ISSUED FOR CONSTRUCTION THE SCALE BAR DATE JUNE 2008 SHOWN BELOW H & S JOB 30799 MEASURES ONE NUMBER INCH LONG ON THE ORIGINAL CONTRACT DRAWING NUMBER NUMBER DRAWING. 1 D1 alaaaattt?att? 'HEFT 10 OF 12 TYPE A IN ROCK 0222101 w TO BACKFILL L °? -? - - _ -- - COMPACTED BACKFILL - TOP OF ROCK / . 'ACKFILL --SELECT BACKFlLL (NO MATERIAL MATERIAL OR CRUSHED HAN 2') - / / STONE 1/8 PIPE D.D. BELOW PIPE (MIN. 6'J ' AND MIN. OF 12 OVER - - - - TOP OF PIPE. V // T COMPACTED BACKFILL SELECT BACKFlLL MATERIAL (NO MATERIAL LARGER THAN 2') CRUSHED STONE - 1/8 PIPE O.D. BELOW PIPE (MIN. 6') AND UP TO PIPE MIDPOINT TYPE B 0222102 W -ORIGINAL GRADE CONCRETE ENCASEMENT (SEE NOTE 1) 0222104 WALL PIPE AS REVD NONSHRINK GROUT #5 DOWELS WITH Si HOOK 012' TYR EAC DOWEL ADHESIVE, TL - T TWO X5 BARS, ALL AROUND rc TWO STRIPS OF EXPANDING ?I RUBBER WATERSTOP. EACH STRIP SHALL BE LAPPED 4', WTH THE LAP ABUTTING SIDE BY SIDE. LAPS SHALL I __j... BE STAGGERED. BED OF SEALANT OR I ADHESIVE BETWEEN I WATERSTOP AND CONCRETE EXISTING CONCRETE WALL NOTES: ALL OPENINGS SHALL BE SAWCUT OR (SINGLE) CORE DRILLED AS REQUIRED. USE OF JACKHAMMERS OR STITCH DRILLING IS NOT PERMITTED. THE PERIMETER SURFACE OF THE OPENING SHALL BE SMOOTH. WATERSTOP 1509222 NEW CONCRETE WALL /-WALL PIPE WITH INTEGRAL / WATERSTOP. DRILL AND TAP FOR STUD BOLTS. 6' FOR PIPES 30' DIA AND SMALLER 9' FOR PIPES 3C-II AND LARGER , : - GASKET PIPE : A _I? `- FLGMPJ OR FLG.MJ, SEE PIPE I SCHEDULE IN SPECIFICATIONS FOR CONNECTING PIPE, TYP EXISTING CONCRETE WALL ?NONSHRINK GROUT 1509207 w >II 1 ----EXISTING CREEK BOTTOM EL 154 - 1554 1 ?u LF . - RIVER BOTTOM MAT'L MIN 24' RIP-RAP 6' TO 12'0 MIN 12' OVERTOP W57 STONE k57 STONE MIN 8' BEDDING #57 STONE 24' FORCE MAIN (RESTRAINED BALL JT. PIPE) RIVER CROSSING - TYPICAL TRENCH DETAIL NITS AIR RELEASE VALVE MANHOLE DETAIL F_71 NOT TO SCALE G1 DESIGNED H&S ,Xa CARQ? ZN CARD ` H &S ? i ? 9 PO 9 =? F / `ESSiL" HAZEN AND SAWYER deem 1$1 ' CHECKED 4 L' SEAL JBM ENCR PROJ 9463 0118 F Environmental Engineers & Scientists . . 0 9F 41GN0II A 4011 WestChase Blvd, Raleigh, Nadh Caralina 27607 All" RI S. 50'\ I H °& H B. MIE.E? APPROVED 1=1Dr DEPARTMENT OF PUBLIC UTILITIES RALEIGH, NORTH CAROLINA NEUSE RIVER PUMP STATION FORCE MAIN ATTENTION CONTRACTORS The Cons"cllon Cont-forrespansbb for"ealenaion i wsler. e., and/or reuse. as approved In three plans, a responsible for c-tectinn the Public Works Departments (9191831e01o, and the Public Utilities Departmental (919) 051464g al least fweniv rourhoun prior to beginning any of their consW tan. Failures try bin City Dpamm b advance of begnrdng wrist-fi . ? u4 the of Mary Wnas and recl- nstaltat If M water 1- facilities not inspected as a resuh of manor 4 r w Failure/ call for /mpeeaon Inane to aveam Plug, Lave P-r-of Plans on the JnWIN, many other Wlobllon of City of Raleigh Slaatlares w]n-ft in a Fine ead Poutbta Escluri from future work in Ina City of RIINgA. C 500Ar? 25 15 NOTES: 1 MSS REFERS TO THE MANUFACTURERS STANDARDIZATION SOCIETY OF THE VALVE AND FITTINGS INDUSTRY, STANDARD PRACTICE SP-58 AND SP-69. 2 PIPE WALL 'SUPPORT AND PIPE SUPPORT RACK SHALL BE ASSEMBLED WITH CHANNEL FRAMES AND ACCESSORIES AS MANUFACTURED BY UNISTRUT CORP, OR VERSABAR CORP, OR EQUAL 3 FABRICATED PIPE SUPPORT MAY BE USED AS SHOWN IN PIPE SUPPORT RACK DETAIL, OR TO TO SUPPORT PIPE FROM THE FLOOR. 4 BACK PLATES SHALL BE DESIGNED BY THE CONTRACTOR ACCORDING TO WALL TYPES AND THE WEIGHTS INVOLVED. BACK PLATE TO BE SUPPLIED BY BRACKET MANUFACTURER. 5 PIPE HANGERS, SUPPORTS AND BRACKETS ARE SHOWN HERE IN VARIOUS COMBINATIONS AS GENERAL DETAILS. THE CONTRACTOR SHALL DESIGN THE SUPPORT SYSTEM BASED ON ACTUAL WEIGHTS AND CONDITIONS AS SPECIFIED OR AS SHOWN ON THE CONTRACT DRAWINGS. 6 ALL INSULATED PIPES SHALL USE A SHIELD (MSS TYPE 40) WITH THE APPLICABLE PIPE SUPPORT. 7 MINIMUM OF ONE HANGER PER PIPE SECTION, CLOSE TO JOINT, ON THE BARREL. ALSO AT CHANGE IN DIRECTION AND BRANCH CONNECTIONS. 8 RODS AND SPACING ARE BASED ON STANDARD WEIGHT MATERIALS ACCORDING TO MSS SP-69. AND ARE FOR REFERENCE ONLY. THE CONTR SHALL SPACE HIS HANGERS BASED ON ACTUAL CONDITIONS. CL CARRIER PIPE-SEE SCHEDULE C AND NOTE 5 U-BOLT, MSS TYPE 24 WELDED STEEL BRACKET MSS TYPE 32 OR 33, SIZE AND SPACING AS REDO BACK PLATE, SEE SCH C EXPANSION ANCHOR BOLTS AS REWIRED PIPE SUPPORT BRACKET 1509404 SCHEDULE C SUPPORT RODS AND BRACKET SPACING (FOR STANDARD WEIGHT PIPE) PIPE SIZE T MINIMUM BACK PLATE ROD 1 (INCHES) MAX SPAN IN FEET (SEE NOTE 8) (INCHES) _ UP TO 1 (INCHES) SEE NOTE 4 PROCESS PIPING 3/8 STEEL AIR PIPING 3/8 _ COPPER 5 PLASTIC 5 STEEL 6 CP (SEE NOTE 7) - 1 1/4-2 C 3/8 3/8 8 5 10 - 2 1/21/2-3 1/2 3/8 3/8 8 5 12 6 - 4-5 -- 1/2 .. 3/8 - 5 14 8 6 --- 5/8 J/8 ? 5 - 15 9 8-12 j 3/4 1/2 - S 15 9 14-16 7/8 1/2 - 5 15 9 18 1 1/2 - 5 18 1 10 20-24 1 1/4 5/8 - 5 18 10 JO N/A N/A - N/A N/A l 10 1509412 MISCELLANEOUS STANDARD DETAILS ISSUED FOR CONSTRUCTION THE SCALE BAR DATE JUNE 2008 SHOWN BELOW H k s JOB 30799 MEASURES ONE NUMBER INCH LONG ON CONTRACT DRAWING THE ORIGINAL NUMBER NUMBER DRAWING 1 D2 - SHEET 11 OF 12 Public --STEEL POST Nat er full t.tiom Hsicnsinn Ss-xtcm oi The cayaf aaegn -- mn ma.a.nonma.-on -TOP STRAND wt.:r«.r:yp<m nedsnis q.n. in-,,:ndemsrow f n.af.m.onamm. cer. nuuN Un.d.txanmooy. /l I _?-- STAY WIRES GALV WIRE FABRIC AND FILTER FABRIC. 'i BURY TOE OF FILTER m z FABRIC A MIN OF 8' - I I LL BOTTOM STRAND - GRADE LINE i I z m? 8'-0' MAX B. _ MIN ELEVATION SECTION SILT FENCE SILT FENCE NOTE: 1, EXTRA STRENGTH FILTER FABRIC (AS APPROVED BY ENGINEER) WITH 6'-0' POST SPACING DOES NOT REWIRE MESH SUPPORT FENCE. 2. FILTER FABRIC SHALL BE HIRED DIRECTLY TO POST. 0227000 r AS REWIRED 3'MIN 2'MIN PUMP OR EQUIP 1' 14ON-METALLIC BASE NON-SHRINK GROUT (AS REOD) ?A CONC BASE j L-STEEL MINIMMIF CL ANCHOR VER 24', ADDL BOLTS k4®12 EW REQUIRED REQUIRED 8' MIN, COVER + 1' - --CONC FLOOR MAX s j SEE NOTE ?_ J I W5 DOWELS 012' - k5 DOWELS 012' ALL AROUND, SEE NOTE ALL AROUND SEE NOTE VOWEL ADHESIVE NOTE DOWELS MAY BE CAST IN WITH 90' HOOK OR ANCHORED WITH DOWEL ADHESIVE AT CONTRACTORS OPTION. WHERE FLOOR IS 8' THICK OR LESS, USE M4 VOWELS EMBEDDED TO WITHIN 2' OF BOTTOM OF FLOOR SLAB_ TW PUMP OR EQUIP BASE 0331600 MANHOLE COVER AND FRAME 30'.36' HALLIDAY ALUM HATCH W/ FALL PROTECTION CRATING - -GROUT AS REQUIRED FINISHED GRADE : i -? - 4' RISER RING T (MAX 2 PER MANHOLE) . lz ?I? E -- -MANHOLE STEPS AT 16' CC - - 8'0 PRECAST MANHOLE WTH PIPE OPENING OFFSET TO ALLOW FOR PLUG VALVE OPERATION 4'A.RI. - - -- -- - 4' FLANGED PLUG VALVE -4' FORCE MAIN OUTLET -- - - GROUT AROUND PIPE OPENING NTH NON-SHRINK GROUT - - GROUT ALL JOINTS ` EXTERIOR AND INTERIOR 6'0 DRAIN - - --36' FORCE MAIN (FM) z HOLE CONIC SUPPORT - MIN 1'-8' LONG (CENTERED BELOW OUTLET) . REQUIRED -- --- WIDTH AND DEPTH 12' MIN COMPACTED STONE gXil?, BEDDING BELOW MANHOLE, PROVIDE ADDITIONAL 1/4 CU YD BELOW DRAIN FM 00 +_ 12',.? TEMPORARY GRAVEL CONSTRUCTION ??? 5 dE ENTRANCE /EXIT 0257701R 40' MAX I NUILS: e 4h REGULATORY PERMIT REQUIREMENTS I 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 DUALITY STANDARDS, STATUTES, OR RULES OCCUR. 2 THE EROSION AND SEDIMENT CONTROL MEASURES FOR THE PROJECT MUST BE INSTALLED, OPERATED, AND MAINTAINED IN ACCORDANCE NTH THE MOST RECENT VERSION OF THE NORTH CAROLINA SEDIMENT AND EROSION CONTROL PLANNING AND DESIGN MANUAL. 3 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 THE DIVISION OF LAND RESOURCES HAS RELEASED THE PROJECT. 4 THE OUTSIDE BUFFER, WETLAND OR WATER BOUNDARY AND ALONG THE CONSTRUCTION CORRIDOR WITHIN THESE BOUNDARIES APPROVED UNDER THIS (401 WATER QUALITY CERTIFICATION) AUTHORIZATION SHALL BE CLEARLY MARKED NTH ORANGE WARNING FENCING (OR SIMILAR HIGH-VISIBILITY MATERIAL) FOR THE AREAS APPROVED TO INFRINGE WITHIN THE BUFFER, WETLAND OR WATER PRIOR TO ANY LAND DISTURBING ACTIVITIES TO ENSURE COMPLIANCE NTH 15A NCAC 28. 0233 AND GC 3625. 5 UPON COMPLETION OF ALL WORK APPROVED WITHIN THE 401 WATER QUALITY CERTIFICATION OR APPLICABLE BUFFER RULES, AND ANY SUBSEQUENT MODIFICATIONS, THE APPLICATION IS REQUIRED TO RETURN THE ATTACHED CERTIFICATE OF COMPLETION TO THE 401 OVERSIGHT/EXPRESS REVIEW PERMITTING UNIT, NORTH CAROLINA DIVISION OF WATER QUALITY, 1650 MAIL SERVICE CENTER, RALEIGH, NC 27699-1650. TOP 198.453 ` STANDARD 4 RISER SECTION JI a a i TRANSITION FLAT TOP SLAB --- - --- i BASE TOP SECTION 5'0 RISER SECTION MIN 6' HEIGHT I tl -- _j---. 35'0 FORCE MAIN TRANSITION TOP -- -? INV 189.0 ?? 4 r - - - _T - - WALL PENETRATION SHALL BE 60'0 INTERCEPTOR CORE DRILLED AND A FLEXIBLE RUBBER SLEEVE SHALL BE RADIALLY COMPRESSED IN THE OPENING FORCE MAIN CONNECTION MANHOLE AT EXISTING MH #19 EARTHEN RIDGE -i, - -- I III' II ---III--- 7 III--I ?I? NOTES: 7 7 I'. it _1111 i INSTALL DIVERSIONS AS SOON AS CLEARING IS COMPLETED. 2 DISK THE BASE FOR THE CONSTRUCTED RIDGE BEFORE PLACING FILL - 3 TRACK THE RIDGE TO COMPACT IT TO THE DESIGN CROSS SECTION. 4 LOCATE THE OUTLET ON AN UNDISTURBED AREA. 5 IMMEDIATELY SEED AND MULCH THE PORTIONS OF THE WATER BAR NOT SUBJECT TO CONSTRUCTION TRAFFIC. STABILIZE WITH GRAVEL AREAS TO BE CROSSED BY VEHICLES. WATER BAR SECTION DETAIL t TUTS D3 SLOPE I I DESIGNED H&S CAR CARD( DRAW "ks S q P? 9 a a 1ES5iL HAZEN AND SAWYER CHECK CHECKED SEAL L 9463 to is Environmental Engineers & Scientists JBM PROII. ??. f ^/ctNEE? Q?? ex. A F K ? 4011 WeslChese Bind, Raleigh, Ncdh C==urie 27607 ye. MEE Rr s. o`F , l °? ,` APPROVED 6 Well 1 I/2' AL PIPE i i POST I ' -4- 3 8' HEX HEAD ? s ? BOLi ,n RAILING FLANGE 1/4' '0' STOP (ONE SIDE ONLY) ELEVATION 5, MIN 1 1/4 - 1 1/4' I a 5/16', MIN 1/2 MIN 14' 'D' SP O O ( RE SIDE NLY) SIDE MOUNT TO METAL SURFACE MOUNTED TO CONCRETE -6'-0' MAX. -I -1 1/2' AL PIPE RAILING 1/2' AL PIPE !' J7 (VERTICAL) To. J. -„' - ?i)-TOEBOIiAD, TYPICAL o, ALL HANDRAILS .? TYPE I WALKING SURFACE ELEVATION CONSTRUCTION SEQUENCE SPAN 5 E TH?MIN) CONCRETE ANCHOR SIZE AND SPACING 0 0<Ss4'-0* 1 12' 1/2'0x51 a 18' 1 3/4' S D S55 -C 2" 5/8'0x6' 0 18' 6 S 5 6' 0 2 1/4 6 0 Ss6' 6_ 21/2' SCHEDULE BASED ON 150 PST 1/8' CLEARANCE AL GRATING --? ALL AROUND I_ EXTRUDED ALUMINUM FRAME CONTINUOUS -AL 1-31,30/8, CONT ?- --316 SST CONCRETE X ADHESIVE ANCHOR ANCHOR STRAPS SPAN, S , I'x1/4'x6' 0 18' (WELD TO FRAME) MIN 2 EACH SIDE AT WALL AT FLOOR ALUMINUM GRATING 0553000 EXTRUDED ALUMINUM TOEBOARD 3/8'0 SST SET SCREWS ALUMINUM HANDRAILS 0552000 Public Seri er Collection/ Extension S% stem The City of Raleigh corrsents to the connection and extension of the City's public sewer system as shown on this plan. The material and Construction methods used for this project shall conform to the standards and specWcations of the City s Public Utilities Handbook. ciit, ur21eWh P Mrc Clrhhe: Dxlolrmenl Nx?mn = Andxmmh,er l??l'r?iAClnii _"_. "_ m1e DEPARTMENT OF PUBLIC UTILITIES RALEIGH, NORTH CAROLINA NEUSE RIVER PUMP STATION FORCE MAT! - ---- EXTRUDED AL ADAPTER (USED ONLY WITH AL , BASE FLANGE) - - " 1 1/2' ALUMINUM PIPE POST - - 1 1/2'x1/8' AL CLAMP CAST AL BASE FLANGE ?_.. -y . -4-1/2'0 SST - i ADHESIVE ANCHORS (MIN 5' EMBEDMENT) I NO CONSTRUCTION OR LAND DISTURBANCE ACTIVITIES MAY BEGIN UNTIL ALL PERIMETER EROSION CONTROL MEASURES HAVE BEEN INSTALLED IN LOCATIONS AS SHOWN ON THE CONTRACT DRAWINGS. IF CLEARING IS REQUIRED FOR INSTALLATION OF A PARTICULAR MEASURE, ALL OTHER MEASURES SHOWN SHALL BE INSTALLED FIRST. CLEARING OF THE LAND REWIRED FOR INSTALLATION OF THE PARTICULAR MEASURE MAY THEN PROCEED. 2 ONCE ALL MEASURES HAVE BEEN INSTALLED, SITES SHALL BE CLEARED AND GRUBBED WITHIN THE LIMITS OF DISTURBANCE AS SHOWN ON THE CONTRACT DRAWINGS. 3 ONCE CLEARING AND GRUBBING IS COMPLETE, TOPSOIL SHALL BE STRIPPED AND STOCKPILED ON SITE AT THE LOCATION INDICATED ON THE CONTRACT DRAWINGS. TOPSOIL STOCKPILES SHALL HAVE PERIMETER EROSION CONTROL MEASURES INSTALLED AS PER THE CONTRACT DRAWINGS AND SEEDED WITH TEMPORARY SEEDING MEASURES DURING CONSTRUCTION ACTIVITIES. 4 EARTHWORK OPERATIONS CAN BEGIN ONCE TOPSOIL HAS BEEN REMOVED AND STOCKPILED. 5 ALL EXCESS SOiL RESULTING FROM EARTHWORK OPERATIONS NECESSARY FOR CONSTRUCTION SHALL BE REMOVED FROM SITE OR STOCKPILED ON SITE AT THE LOCATION SHOWN ON THE CONTRACT DRAWINGS. ONSITE SOIL STOCKPILE AREAS SHALL BE PROTECTED NTH APPROPRIATE EROSION CONTROL MEASURES AS SHOW ON THE CONTRACT DRAWINGS AND SEEDED NTH TEMPORARY SEEDING MEASURES FOR THE DURATION OF CONSTRUCTION ACTIVITIES. ANY SOILS TAKEN OFFSITE SHALL BE STOCKPILED AT LOCATIONS NTH ALL REQUIRED PERMITS. 6 FORCE MAIN SHALL BE INSTALLED IN ACCORDANCE NTH STANDARD CONSTRUCTION TECHNIQUES. ONLY THE LENGTH OF TRENCH IN WHICH PIPE CAN BE INSTALLED IN ONE DAYS TIME SHALL BE OPEN AT ANY TIME, WITH SPOIL MATERIAL. PLACED ON THE UPHILL SIDE OF THE TRENCH. PIPING SHALL BE CAPPED AT END OF EACH DAYS WORK TO PREVENT SEDIMENT FROM ENTERING. TRENCH SHALL BE BACKFILLED AT END OF EACH DAY'S WORK AND DISTURBED AREA SEEDED NTH TEMPORARY SEEDING MEASURES IF APPROPRIATE. 7 TEMPORARY SEEDING MEASURES SHALL BE EMPLOYED THROUGHOUT CONSTRUCTION ON ANY AREAS THAT SHALL REMAIN UNDISTURBED FOR MORE THAN 15 DAYS. 8 UPON COMPLETION OF FORCE MAIN, PERMANENT SEEDING, MULCHING AND FERTILIZING MEASURES SHALL BE EMPLOYED ON ALL DISTURBED AREAS AS PER SPECIFICATION SECTION 02910 - FINAL GRADING AND LANDSCAPING. ALL EROSION CONTROL MEASURE SHALL REMAIN IN PLACE UNTIL ENTIRE SITE HAS BEEN STABILIZED. 9 ONCE PERMANENT STABILIZATION HAS OCCURRED, TEMPORARY SEDIMENT CONTROL MEASURES MAY BE REMOVED ANY AREAS DISTURBED BY THE REMOVAL OF THESE MEASURES SHALL BE RETURNED AS CLOSELY AS POSSIBLE TO ORIGINAL CONDITION AND SEEDED, MULCHED AND FERTILIZED AS PER SPECIFICATION SECTION 02910. ATTENTION CONTRACTORS The Construction Contractor responsible for the extension of water, sewer, and/or reuse, as approved in these plans, is responsible for contacts the Public Worts Department at y919t 031.6910, and the Public Utilities Department at mm 857J04D at least twenty four hours prior to beginning any of their construction. Failure to notify both City Departmerds in advance of beginning construction, will result in the issuance of monetary ones, and require reinstallation of any water or sewer facilities not inspected as a result of this notification failure. Fallure to call for Inspection, Install a Downstream Plug, have Permitted Plans on the Jobsme, or any other Vlolath of Gty of Raleigh Standards will result in a Fine and Possible Exclusion from future work in the City of Raleigh. MISCELLANEOUS STANDARD DETAILS ISSUED FOR CONSTRUCTION THE SCALE BAR DATE JUNE 2008 SHOWN BELOW H a S JOB 30799 MEASURES ONE NUMBER INCH LONG ON CONTRACT DRAWING THE ORIGINAL NUMBER NUMBER DRAWING. 1 D3 SHEET 12 OF 12