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HomeMy WebLinkAboutWQ0033394_Regional Office Historical File Pre 2018Michael F. Easley, Governor William G. Ross Jr., Secretary North Carolina Department of Environment and Natural Resources Coleen H. Sullins, Director Division of Water Quality September 8, 2008 Mr. David Treme, City Manager City of Salisbury 217 South Main Street Salisbury, NC 28144 Subject: Permit No. WQ0033394 2007 Annexation Project Contract #1 (Old Mocksvil]e Road) Wastewater Collection System Rowan County, North Carolina Dear Mr. Treme, In accordance with your application received on August 29, 2008, we are forwarding herewith Permit No. WQ0033394 dated September 8, 2008, for the construction only of the subject wastewater collection system extension. This permit shall be effective from the date of issuance until rescinded, and shall be subject to the conditions and limitations as specified therein. This cover letter shall be considered a part of this permit and is therefore incorporated therein by reference. Please pay particular attention to Permit Condition 3 which requires that the wastewater collection facilities be properly operated and maintained in accordance with 15A NCAC 2T .0403 or any individual system -wide collection system permit issued to the Permittee. Permitting of this project does not constitute an acceptance of any part of the project that does not meet 1) 15A NCAC 2T; 2) the Division of Water Quality's (Division) Gravity Sewer Minimum Design Criteria adopted February 12, 1996, as applicable; 3) and the Division's Minimum Design Criteria for the Fast -Track Permitting of Pump Stations and Force Mains adopted June 1, 2000, as applicable, unless specifically mentioned herein. Division approval is based on acceptance of the certification provided by a North Carolina -licensed Professional Engineer in the application. It shall be the Permittee's responsibility to ensure that the as -constructed project meets the appropriate design criteria and rules. Failure to comply may result in penalties.in accordance with North Carolina General Statute §143-215.6A through §143-215.6C, construction of additional or replacement wastewater collection facilities, and/or referral of the North Carolina -licensed Professional Engineer to the licensing board. Mailing Address 610 East Center Avenue, Suite 301 Mooresville, NC 28115 Phone (704) 663-1699 Fax (704) 663-6040 Location 610 East Center Avenue, Suite 301 Mooresville, North Carolina Internet: www.newaterquality.org, Customer Service 1-877-623-6748 One Nor hCaro 'na ?aturaiy An Equal OpporlunitylAffirmative Action Employer— 50% Recycled/10% Post Consumer Paper Mr. Treme Page 2 September 8, 2008 In accordance with the provisions of Article 21 of Chapter 143, General Statutes of North Carolina as amended, and other applicable Laws, Rules, and Regulations, permission is -hereby granted to the City of Salisbury for the construction and operation of approximately 2,894 linear feet of 8-inch gravity sewer, and the discharge of 6,120 gallon per day of collected domestic wastewater into Salisbury -Rowan WWTP- (Grant's Creek Train) existing sewerage system pursuant to the application received August 29, 2008, and in conformity with 15A NCAC 2T; the Division's Gravity Sewer Minimum Design Criteria adopted February 12, 1996, as applicable; the Division's Minimum Design Criteria for the Fast -Track Permitting of Pump Stations and Force Mains adopted June 1, 2000, as applicable; and other supporting data subsequently filed and approved by the Department of Environment and Natural Resources and considered a part of this permit. The sewage and wastewater collected by this system shall be treated in the Grant Creek Wastewater Treatment Facility WWTP (NPDES No.NC0023884) prior to being discharged into the receiving stream. Assessing subsequent impacts to the downstream collection system and treatment facility is the complete responsibility of the City of Salisbury. The City of Salisbury must utilize whatever tracking tools necessary for planning additions of sewer flow in order to maintain compliance with the WWTP permitted limits and the WQCS00019 permit requirements. If any parts, requirements, or limitations contained in this permit are unacceptable, you have the right to request an adjudicatory hearing upon written request within 30 days following receipt of this permit. This request must be in the form of a written petition, conforming to Chapter 150B of North Carolina General Statutes, and filed with the Office of Administrative Hearings, 6714 Mail Service Center, Raleigh, NC 27699-6714. Unless such demands are made, this permit shall be final and binding. If you need additional information concerning this matter, please contact Mr. Samar Bou- Ghazale at (704) 663-1699. erely, for Coleen H. Sullins, Director cc: Mooresville Regional Office, Collection System Permit Files Kurt D. Wright, Pease Associates, Inc. Surface Water Protection Central Files PERCS NORTH CAROLINA ENVIRONMENTAL MANAGEMENT COMMISSION DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES RALEIGH WASTEWATER COLLECTION SYSTEM EXTENSION PERMIT This permit shall be effective from the date of issuance until rescinded and shall be subject to the following specified conditions and limitations: 1. This permit shall become voidable unless the wastewater collection facilities are constructed in accordance with the conditions of this permit; 15A NCAC 2T; the Division of Water Quality's (Division) Gravity Sewer Minimum Design Criteria adopted February 12, 1996, as applicable; the Division's Minimum Design Criteria for the Fast -Track Permitting of Pump Stations and Force Mains adopted June 1, 2000, as applicable; and other supporting materials unless specifically mentioned herein. 2. This permit shall be effective only with respect to the nature and volume of wastes described in the application and other supporting data. 3. The wastewater collection facilities shall be properly maintained and operated at ail times. The Permittee shall maintain compliance with an individual system -wide collection system permit for the operation and maintenance of these facilities as required by 15A NCAC 2T .0403. If an individual permit is not required, the following performance criteria shall be met as provided in 15A NCAC 2T .0403: a. The sewer system shall be effectively maintained and operated at all times to prevent discharge to land or surface waters, and any contravention of the groundwater standards in 15A NCAC 2L .0200 or the surfgce water standards in 15A NCAC 2B .0200. b. A map of the sewer system shall be developed and shall be actively maintained. c. An operation and maintenance plan shall be developed and implemented. d. Pump stations that are not connected to a telemetry system shall be inspected every day (i.e. 365 days per year). Pump stations that are connected to a telemetry system shall be inspected at least once per week. e. High -priority sewer lines shall be inspected at least once per every six-month period of time. f. A general observation of the entire sewer system shall be conducted at least once per year. g. Inspection and maintenance records shall be maintained for a period of at least three years. h. Overflows and bypasses shall be reported to the appropriate Division regional office in accordance with 15A NCAC 2B .0506(a), and public notice shall be provided as required by North Carolina General Statute §143-215.1C. 1 4. This permit shall not be transferable. In the event there is a desire for the wastewater collection facilities to change ownership, or there is a name change of the Permittee, a formal permit request shall be submitted to the Division accompanied by documentation from the parties involved, and other supporting materials as may be appropriate. The approval of this request shall be considered on its merits and may or may not be approved. 5. Construction of the gravity sewers, pump stations, and force mains shall be scheduled so as not to interrupt service by the existing utilities nor result in an overflow or bypass discharge of wastewater to the surface waters of the State. 6. Per 15A NCAC 2T .0116, upon completion of construction and prior to operation of these permitted facilities, the completed Engineering Certification form attached to this permit shall be submitted with the required supporting documents to the address provided on the form. A complete certification is one where the form is fully executed and the supporting documents are provided as applicable. 7. A copy of the construction record drawings shall be maintained on file by the Permittee for the life of the wastewater collection facilities. 8. Failure to abide by the conditions and limitations contained in this permit; 15A NCAC 2T; the Division's Gravity Sewer Design Criteria adopted February 12, 1996 as applicable; the Division's Minimum Design Criteria for the Fast -Track Permitting of Pump Station and Force Mains adopted June 1, 2000 as applicable; and other supporting materials may subject the Permittee to an enforcement action by the Division, in accordance with North Carolina General Statutes §143- 215.6A through §143-215.6C. 9. In the event that the wastewater collection facilities fail to perform satisfactorily, including the creation of nuisance conditions, the Permittee shall take immediate corrective action, including those as may be required by this Division, such as the construction of additional or replacement facilities. 10. The issuance of this permit shall not exempt the Permittee from complying with any and all statutes, rules, regulations, or ordinances that may be imposed by other government agencies (local, state and federal) which have jurisdiction, including but not limited to applicable river buffer rules in 15A NCAC 2B .0200, erosion and sedimentation control requirements in 15A NCAC Ch. 4 and under the Division's General Permit NCG010000, and any requirements pertaining to wetlands under 15A NCAC 2B .0200 and 15A NCAC 2H .0500. 11. Noncompliance Notification: The Permittee shall verbally report to a Division of Water Quality employee at the Mooresville Regional Office, telephone number (704) 663-1699, as soon as possible, but in no case more than 24 hours or on the next working day, following the occurrence or first knowledge of the occurrence of either of the following: a. Any process unit failure, due to known or unknown reasons, that renders the facility incapable of adequate wastewater transport, such as mechanical or electrical failures of pumps, line blockage or breakage, etc.; or b. Any failure of a pumping station or sewer line resulting in a by-pass directly to receiving waters without treatment of all or any portion of the influent to such station or facility. 2 Voice mail messages or faxed information is permissible, but shall not be considered as the initial verbal report. Overflows and spills occurring outside normal business hours may also be reported to the Division of Emergency Management at telephone number (800) 858-0368 or (919) 733-3300. Persons reporting any of the above occurrences shall file a spill report by completing Part1 of Form CS-SSO (or the most current Division approved form), within five days following first knowledge of the occurrence. This report shall outline the actions taken or proposed to ensure that the problem does not recur. Part 11 of Form CS-SSO (or the most current Division approved form) can also be completed to show that the SSO was beyond control. 12. This permit shall be for the construction of the wastewater collection facilities only. No flow shall be made tributary to the subject facilities until a permit modification application is submitted (with the appropriate fee), a modified permit is issued, and the Engineer's Certification is received and approved by the Division. Issuance of this Construction only (No flow/0 flow) permit does not prioritize or obligate the Division to guarantee future issuance of a sewer extension permit modification. Permit issued this the 8th day of September 2008. NORTH CAROLINA ENVIRONMENTAL MANAGEMENT COMMISSION Coleen H. Sullins, Director Division of Water Quality By Authority of the Environmental Management Commission Permit Number WQ0033394 3 rest Track Engneerinq Certification Permit No. WQ0033395 September 8, 2008 2007 Annexation Project Contract # 2 (Camp Road) City of Salisbury 217 South Main Street Salisbury, NC 28144 David Treme City Manager City of Salisbury 217South Main Street Salisbury, NC 28144 Kurt D. Wright, P.E. Pease Associates, !nc 2925 E. Independence Blvd. Charlotte, NC 28218 Complete and submit this form to the permit issuing regional office with the following: • One copy of the project record drawings (plan & profile views of sewer lines) of the wastewater collection system extension • Supporting design calculations (selected pumps, system curve, operating point, available storage if portable generator(s) or storage greater than longest past three year outage reliability option selected) for any pump stations permitted as part of this project • Changes to the project should be clearly identified on the record drawings or in written summary form. Permit modifications are required for any changes resulting in non-compliance with this permit, regulations or minimum design criteria. This project shall not be considered complete nor allowed to operate until this Engineer's Certification and all required supporting documentation have been received by the Division. Therefore, it is highly recommended that this certification be sent in a manner that provides proof of receipt by the Division. ENGINEER'S CERTIFICATION ❑ Partial ❑ Final , as a duly registered Professional Engineer in the State of North Carolina, having been authorized to observe (❑ periodically, ❑ weekly, ❑ full time) the construction of 2007 Annexation Project Contract # 1 (Old Mocksville Road) Collection Sewer System, a Rowan County project for the Permittee, hereby state that, to the best of my abilities, due care and diligence was used in the observation of the construction such that the construction was observed to be built within substantial compliance of this permit; 15A NCAC 2T; the Division of Water Quality's (Division) Gravity Sewer Minimum Design Criteria adopted February 12, 1996 as applicable; the Division's Minimum Design Criteria for the Fast -Track Permitting of Pump Stations and Force Mains adopted June 1, 2000 as applicable; and other supporting materials. North Carolina Professional Engineer's seal, signature, and date: SEND THIS FORM & SUPPORTING DOCUMENTATION WITH REQUIRED ATTACHMENTS TO THE FOLLOWING ADDRESS MOORESVILLE REGIONAL OFFICE SURFACE WATER PROTECTION 610 EAST CENTER AVENUE, SUITE 301 MOORESVILLE NC 28115 The Permittee is responsible for tracking all partial certifications up until a final certification is received. Any wastewater flow made tributary to the wastewater collection system extension prior to completion of this Engineer's Certification shall be considered a violation of the permit and shall subject the Permittee to appropriate enforcement actions. 0 z z 0 2a. If private, applicant will be: ❑ Retaining Ownership (i.e. store, church, single office, etc.) or ❑ Leasing units (lots, townhomes, etc. - skip to item 8(3)) ❑ Selling units (lots, townhomes, etc. - go to item 8(2b)) City of Salisbury USE THE TAB KEY TO MOVE FROM HELD TO FIELD! Application Number: (to be completed by DWQ) Owner/Permittee: 1 a. City of Salisbury Full Legal Name (company, municipality, HOA, utility, etc.) David W, Treme, City Manacer Signing Official Name and Title (Please review 15A NCAC 2T .0106 (b) for authorized signing officials!) The legal entity who will own this system is: Individual ❑ Federal ( Municipality ❑ StatelCounty 0 Private Partnership 0 Corporation ❑ Other (s d. 217 South Main Street 1e. Salisbu Mailing Address City NC 1g. 2 State Zip Code 1h.1704)638-5270 li. (704) 638-5232 ci Telephone Facsimile E-mail 2, Proiect (Facility) Information: 2a. 2007 Annexation Project Contract #1 (Old Mocksville Road) 2b. Rowan Brief Project Name (permit will refer to this name) County Where Project is Located Contact Person: 3a. Kurt D. Wright, PE, Pease Associates, inc. Name and Affiliation of Someone Who Can Answer Questions About this Application 3b. (704)941-2148 Phone Number 3c. kurt.wright@pease-ae.com E-mail 1. Project is New 0 Modification (of an existing permit) If Modification, Permit No.: 2. Owner is Public (skip to Item B(3)) (_J Private (go to Item 2(a)) 2b. if sold, facilities own�...�.byw., owned by a Public Utility (Instruction C) ❑ Homeowner Assoc./Developer (instruction D) Owner of Wastewater Treatment Facility (WWTF) Treating Wastewater From This Project 4a. Salisbury -Rowan WWTP (Grant's Creek Train) 4b. NPDES Permit No. NC0023884 Name of WWTF WWTF Permit No. 5a. City of Salisbury C Owner of Downstream Sewer U. Z 5b. 8" Receiving Sewer Size The origin of this wastewater is (check all that apply): ( Residential Subdivision ❑ Apartments/Condominiums ❑ Mobile Home Park 0 School 0 Restaurant ❑ Office Gravi 0 Force ain 3 Permit # of Downstream Sewer (In 0 Retail (Stores, shopping centers) 0 Institution 0 Hospital El Church ❑ Nursing Home 0 Other (specify): e ion E) 100 % Domestic/Commercial % Industrial (attach description.) (RO: contact your Regional Office Pretreatment staff) % Other (specify): Volume of wastewater to be allocated or permitted for this particular project: 6,120 gallons per day *Do not include future flows or previously permitted allocations If the permitted flow is zero, indicate why: 0 Pump Station, Outfall or Interceptor Line where flow will be permitted in subsequent permits that connect to this line 0 Flow has already been allocated in Permit No. 0 Rehabilitation or replacement of existing sewer with no new flow expected (see 15A NCAC 02T .0303 to determine if a permit is required) FTA 12/07 '9. Provide the wastewater flow calculations used in determining the permitted flow in accordance with 15A NCAC 2T .0114 for the value in Item B(7) AND/OR the design flow for line or pump station sizing if a reduced or zero flow is being requested in Item B(7). Values other than that in 15A NCAC 2T .0114 (b) and (c) must be supported with actual water or wastewater use data in accordance with 15A NCAC 2T .0114 (f). Based on an assumption that the size of the homes in the area served are on the average 3 bedroom homes. 17 homes X 360 gpd per home = 6,120 gpd 15A NCAC 02T .0114 (b) 10. Summary of Sewer Lines to be Permitted (attach additional sheets if necessary) Size (inches) Length (feet) New Gravity or Additional Force Main Line S-1 8-inch diameter s.s. 1,077.34 New Gravity Sewer Line S-2 8-inch diameter s.s. 1,016.69 New Gravity Sewer Line S-3 8-inch diameter s.s. 799.74 New Gravity Sewer Total: 8-inch diameter gravity s.s. 2,893.77 New Gravity Sewer 0 11. Summary of Pump Stations wl associated Force Mains to be Permitted (attach additional sheets as necessary) W p 'Pump Station Location ID (self chosen - as shown on planslmap for reference) (CONTIN Design Flow (MGD) Operational Point GPM @TDH Power Reliability Option 1 - permanent generator w/ATS; 2 - portable generatorw!MTS Force Main Size Force Main Length Z 0 - Pump Station Location ID (self chosen - as shown on plans/map for reference) INFORMA Design Flow (MGD) Operational Point GPM @TDH Power Reliability Option 1 - permanent generator w/ATS; 2 - portable generator w/MTS Force Main Size Force Main Length I- cePump Station Location ID (self chosen - as shown on plans/map for reference) aDesign Cli Flow (MGD) Operational Point GPM @TDH Power Reliability Option 1 - permanent generator MATS; 2 - portable generator w/MTS Force Main Size Force Main Length 12. • Will the wastewater flow in the proposed sewer lines or pump stations be able to be directed to another treatment facility? Yes 0 No If Yes, permit number of 2nd treatment facility (RO — if "yes" to B,12 please contact the Central Office PERCS Unit) 13. Does the sewer system comply with the Minimum Design Criteria for the Fast Track Permitting of Pump Stations and Force Mains (latest version), the Gravity Sewer Minimum Design Criteria (latest version) and 15A NCAC Chapter 2T as applicable? r Yes ❑ No If No, please reference the pertinent minimum design criteria or regulation and indicate why a variance is requested. SUBMIT TWO COPIES OF PLANS, SPECIFICATIONS OR CALCULATIONS PERTINENT TO THE VARIANCE WITH YOUR APPLICATION FTA 12/07 14, Have the following permits/certifications been submitted for approval for the system or project to be served? Wetland/Stream Crossings - General Permit or 401 Certification? © Yes j No NiA Sedimentation and Erosion Control Plan? 0 Yes 0 No N/A Stormwater? Q Yes Ej No N/A 15. Does this project include any high priority lines, (see 15A NCAC 02T .0402 (2)] involve aerial lines, siphons, or interference manholes)? These lines will be considered hiclh priority and must be checked once every six months Check if Yes: © and provide details la. Owner/Permittee°s Certification: (Signature of Signing Official and Project Name) I„ David W. Treme, City Manager, attest that this application for 2007 Annexation Protect Contract #1 (Old Mocksville Road) has been reviewed by me and is accurate and complete to the best of my knowledge. 1 understand that if all required parts of this application are not completed and that if all required supporting documentation and attachments are not included, this application package is subject to being returned as incomplete. Note: In accordance with North Carolina General Statutes 143-215,6A and 143-215,6B, any person who knowingly makes any false statement, representation, or certification in any application shall be guilty of a Class 2 misdemeanor, which may include a fine not to exceed $10,000 as well as civil penalties up to $25,000 per violation, Signing Signature 8. 22y g Date ENGINEERING DESIGN DOCUMENTS MUST BE COMPLETED PRIOR TO SUBMITTAL OF THIS APPLICATION. THESE DOCUMENTS MUST INCLUDE PLAN AND PROFILE OF SEWERS, THEIR PROXIMITY% TO OTHER UTILITIES, DESIGN CALCULATIONS, ETC. REFER TO 15A NCAC 02T ,0305 z 0 2. Professional Engineer's Certification: (Signature of Design Engineer and Project Na I, Kurt D. Wright, PE, attest that this application for 2007 Annexation Protect Contract #1 (Old Mocksville Road) has been reviewed by me and is accurate, complete and consistent with the information in the engineering plans, calculations, and all other supporting documentation to the best of my knowledge. 1 further attest that to the best of my knowledge the proposed design has been prepared in accordance with the applicable regulations, Gravity Sewer Minimum Design Criteria? for Gravity Sewers adopted February 12, 1996, and the Minimum Design Criteria for the Fast -Track Permitting of Pump Stations and Force Mains adopted June 1, 2000 and the watershed classification in accordance with Division guidance, Although other professionals may have developed certain portions of this submittal package, inclusion of these materials under my signature and seal signifies that I have reviewed this material and have judged it to be consistent with the proposed design. Note: In accordance with NC General Statutes 143-215.6A and 143-215.6B, any person who knowingly;. makes any false statement, representation, or certification in any application shall be guilty of a Class 2 misdemeanor which may include a fine not to exceed $10,000 as well as civil penalties up to $25,000 per violation, 2a. Kurt D. Wright, PE Professional Engineer Name 2b. Pease Associates, Inc, Engineering Firm 2c. 2925 E. Independence Blvd, Mailing Address 2d. Charlotte City 2g. (704)941-2148 Telephone 2h. (7b4 Facs 2e. NC 2f. 28205 State Zip 2ry5177 2i. kurt.wright@pease-ae.com Email I' TA 1- MEMORANDUM TO: NCDENR Mooresville Regional Office 610 East Center Avenue Mooresville, NC 28115 FROM: Chris Tester, Utilities Engineer DATE: August 27, 2008 Q :-)urfuc SUBJECT: Fast -Track Application FTA 12/07) for Gravity Sewer, Pump Stations, and Force Mains Please find the attached documentation for the City of Salisbury 2007 Annexation Project #1 (Old Mocksville road) for Sanitary Sewer application processing. Thank You, Chief* rer, EI Salisbury -Rowan Utilities (704) 216-7554 (Office) (704) 239-3471 (Cell) (704) 638-8470 (Fax) email: ctest@salisburync.gov Pro ec on 1 Water Street Telephone (704) 638-5205 Salisbury, NC 28144 Salisbury -Rowan Utilities Fax (704) 638-8470 State of North Carolina Department of Environment and Natural Resources Division of Water Quality Flow Trackng%Acceptance for Sewer Extension Permit Applications (FTSE---10/07) Project Applicant Nane Project Name for which Citv of Salisb is being requested: 2007. Annexation More than one FTSE-I0/07 may be required for a single project if pump stations along the route of the proposed wastewater flow nd Sewer — Contract No. 1 wner of"the n & DTP is not responsible fbr all I. Complete this section only if ° u are the owner of the wastewater treatment plant. a.. WWTP Facility Name: Salibaarv- Raw=an. WWTP Grartt Creek "train)„ b. WWTP Facility Permit NC0023884 c. WWTP facility's permitted flow d. Estimated obligated flow not yet tributary to the WWTP e, WWTP facility's actual avg. flow f... Total flow for this specific request. g. Total actual and obligated flows to the facility h. Percent of permitted flow used All flows are in MGD 7.500 0.280 109 0.006 5.395 71.93V I. Complete this section for each pump station you are responsible for along the route tfthis proposed wastewater flow. List pump stations located between the project connection point and the WWTP Pump Station Name Approx. Capacity, MGD Approx. Current Avg. (Firm/Design) Daily Flow, MGD Certification Statement: effre , Jones P.hat, to the best of my know'led.ge, the addition (Attie volun e of wastewater to be permitted in this project has been evaluated along the route to the receiving wastewater treatment facility and that the flow from this project is not anticipated to cause any capacity related sanitary sewer overflows or overburden any downstream pump station en route to the receiving treatment plant under normal circumstances, This analysis has been performed in accordance with local established policies and procedures using the best available data. This certification applies to those items listed above in Sections I and 11 for which 1 am the responsible party. Signature of this form indicates acceptance of this wastewater flow Signing Officiali na .late Stratt�d PrincetoAr. Se� Sheridan 1911 Lilly Ave. Knox • Middle Schol Dyer \re Dogwood Ry Vicinity Map 12 a• Line\S-2 0 • _ Creeb Richmond 0. • lease Architects - Engineers 2007 Annexation Water and Sewer Contract No. 1 Sanitary Sewer Lines S-1, S-2 and S-3 Salisbury Rowan Utilities Salisbury, North Carolina omm. No. 2008018 Figure 2 Nettie Scale Salisbury, N.C. 35O8O-F4-TF-O24 Pease Architects - Engineers 2007 Annexation Water and Sewer Contract No. 1 Sanitary Sewer Lines S-1, S-2 and S-3 Salisbury Rowan Utilities Salisbury, North Carolina Comm. No. 200801 Figure 1 Not To Se VRM WSCAS-12/07 WATERSHED CLASS�1 FOR SEWER SYSTEMS CAT►rON ATTACHMENT A a l cant N true City of Salisbury Pro fesei+enal En m Ineer N Kurt D. Wright P.E. Location Name of WVaterbody' _ County U.T #1 to U.T. #2 to Grants Creek U.T.#2 to Grants Creek ROWAN ROWAN Project Name 2007 Annexation Project Contract l (Old eksville Road neering Firm Name Pease. Associates, Inc. River Waterbody Stream Waterbody Basin Index No. on YADKIN 12-110 C YA©KtN 12-1'I0 It irrnar ed, indicate "unnamed tributary to X", where Xis the named waterbody to which the unnamed tributary joins, I certify that as a Registered Professional Engineer in the State of North Carolina that I have diligently followed the Division's instructions for classifying waterbodies and that the above classifications are inclusive of the stated project,, complete and correct to the best of my knowledge and belief, PE Seal, Signet°re and Date *** END OF FORM WSCAS-12107 *** FORM: WSCAS-12/07 Page l.of1 Architects m Engineers Salisbury, N.C. 35O O-F4-TF-©24 2007 Annexation Water and Sewer Contract No. 1 Sanitary Sewer Lines S-1, S-2 and S-3 Salisbury Rowan Utilities Salisbury, North Carolina Co. .No, CONTRACTS t ienem h Construction - Contract Al PROJECT MANUAL FOR 2007 Annexation Water and Sewer Contract ##1. FOR. SALISBURY-ROWAN UTILITIES SALISBURRY, NORTH CAROI. INA Commission No, 2008018.00 August, 2008 Project Speeitier: Kuri D. Wright:„ PE 2008 Pease Associates, Inc. 2925 East Independence Blvd Cttarto , NC 28205 704. 376-6423 SECTION 221313 - FACILITY SANITARY SEWERS PART 1 - GENERAL 1.1 RELATED DOCUMENTS A. Drawings and general provisions of the Contract, including General and Supplementary Conditions and Division 01 Specification Sections, apply to this Section. B. All construction associated with this Contract shall comply with the requirements of the City of Salisbury Standard Utility Details and the Uniform Construction Standards Manual Sth Ed., dated October 17, 2006 (Manual). http://www.salisburync.govlIm&d/engineering/construction.html If there are any conflicts between these Specifications and the Manual, the Manual shall take precedence. 1.2 SUMMARY A. Section Includes: 1. Pipe and fittings. 2. Encasement for piping. 3. Manholes. 1.3 SUBMITTALS A. Shop Drawings: For manholes. Include plans, elevations, sections, details, and frames and covers. B. Field quality -control reports. 1.4 DELIVERY, STORAGE, AND HANDLING A. Do not store plastic manholes, pipe, and fittings in direct sunlight. B. Protect pipe, pipe fittings, and seals from dirt and damage. C. Handle manholes according to manufacturer's written rigging instructions. 1.5 PROJECT CONDITIONS A. Interruption of Existing Sanitary Sewerage Service: Do not interrupt service to facilities occupied by Owner or others unless permitted under the following conditions and then only after arranging to provide temporary service according to requirements indicated: 1. Notify Owner and Engineer no fewer than two days in advance of proposed interruption of service. 2. Do not proceed with interruption of service without Owner's written permission. 3. FACILITY SANITARY SEWERS Pease Comm. No. 2008018 221313 - 1 August 21, 2008 2-PRODUCTS 2.1 DUCTILE -IRON, GRAVITY SEWER PIPE AND FITTINGS A. Pipe: ASTM A 746, for push -on joints. B. Standard Fittings: AWWA C110, ductile or gray iron, for push -on joints. C. Gaskets: AWWA C111, rubber. 2.2 ENCASEMENT FOR PIPING A. Standard: ASTM A 674 or AWWA C105. B. Material: high -density, cross -laminated polyethylene film of 0.004-inch (0.10-mm) minimum thickness. C. Form: Sheet or tube. D. Color: BIack 2.3 MANHOLES A. Standard Precast Concrete Manholes: 1. Description: ASTM C 478 precast, reinforced concrete, of depth indicated, with provision for sealant joints. 2. Diameter: 48 inches minimum unless otherwise indicated. 3. Ballast: Increase thickness of precast concrete sections or add concrete to base section, as required to prevent flotation. 4. Base Section: 6-inch minimum thickness for floor slab and 4-inch minimum thickness for walls and base riser section; with separate base slab or base section with integral floor. 5. Riser Sections: 4-inch minimum thickness, of length to provide depth indicated. 6. Top Section: Eccentric -cone type unless concentric -cone or flat -slab -top type is indicated; with top of cone of size that matches grade rings. 7. Joint Sealant: ASTM C 990 , bitumen or butyl rubber. 8. Resilient Pipe Connectors: ASTM C 923, cast or fitted into manhole walls, for each pipe connection. 9. Steps: ASTM A 615/A 615M, deformed, 1/2-inch (13-mm) steel reinforcing rods encased in ASTM D 4101, PP; wide enough to allow worker to place both feet on one step and designed to prevent lateral slippage off step. Cast or anchor steps into sidewalls at 12- to 16-inch intervals. Omit steps if total depth from floor of manhole to finished grade is less than 60 inches . 10. Adjusting Rings: Interlocking HDPE rings, with level or sloped edge in thickness and diameter matching manhole frame and cover, and with height as required to adjust manhole frame and cover to indicated elevation and slope. Include sealant recommended by ring manufacturer. 11. Grade Rings: Reinforced -concrete rings, 6- to 9-inch (150- to 225-mm) total thickness, with diameter matching manhole frame and cover, and with height as required to adjust manhole frame and cover to indicated elevation and slope. B. Manhole Frames and Covers: FACILITY SANITARY SEWERS Pease Comm. No. 2008018 221313 - 2 August 21, 2008 1. Description: Ferrous; 24-inch ID by 7- to 9-inch riser, with 4-inch- minimum -width flange and 26-inch- diameter cover. Include indented top design with lettering cast into cover, using wording equivalent to "SANITARY SEWER." 2. Material: ASTM A 536, Grade 60-40-18 ductile iron unless otherwise indicated. 2.4 CONCRETE A. General: Cast -in -place concrete complying with ACI 318, ACI 350/350R , and the following: 1. Cement: ASTM C 150, Type II. 2. Fine Aggregate: ASTM C 33, sand. 3. Coarse Aggregate: ASTM C 33, crushed gravel. 4. Water: Potable. B. Portland Cement Design Mix: 4000 psi minimum, with 0.45 maximum water/cementitious materials ratio. 1. Reinforcing Fabric: ASTM A 185/A I85M, steel, welded wire fabric, plain. 2. Reinforcing Bars: ASTM A 615/A 615M, Grade 60 deformed steel. C. Manhole Channels and Benches: Factory or field formed from concrete. Portland cement design mix, 4000 psi minimum, with 0.45 maximum water/cementitious materials ratio. Include channels and benches in manholes. 1. Channels: Concrete invert, formed to same width as connected piping, with height of vertical sides to three -fourths of pipe diameter. Form curved channels with smooth, uniform radius and slope. 2. Benches: Concrete, sloped to drain into channel. D. Ballast and Pipe Supports: Portland cement design mix, 3000 psi minimum, with 0.58 maximum water/cementitious materials ratio. 1. Reinforcing Fabric: ASTM A 185IA 185M, steel, welded wire fabric, plain. 2. Reinforcing Bars: ASTM A 615/A 615M, Grade 60 (420 MPa) deformed steel. PART 3 - EXECUTION 3.1 EARTHWORK A. Excavating, trenching, and backfilling are specified in Division 31 Section "Earth Moving." 3.2 PIPING INSTALLATION A. General Locations and Arrangements: Drawing plans and details indicate general location and arrangement of underground sanitary sewer piping. Location and arrangement of piping layout take into account design considerations. Install piping as indicated, to extent practical. Where specific installation is not indicated, follow piping manufacturer's written instructions. FACILITY SANITARY SEWERS Pease Comm. No. 2008018 221313 - 3 August 21, 2008 Install piping beginning at low point, true to grades and alignment indicated with unbroken continuity of invert. Place bell ends of piping facing upstream. Install gaskets, seal,;, sleeves, and couplings according to manufacturer's written instructions for using lubricants, cements, and other installation requirements. C. Install manholes for changes in direction unless fittings are indicated. Use fittings for branch connections unless direct tap into existing sewer is indicated. D. Install proper size increasers, reducers, and couplings where different sizes or materials of pipes and fittings are connected. Reducing size of piping in direction of flow is prohibited. E. When installing pipe under streets or other obstructions that cannot be disturbed, use pipe jacking process of microtunneling. F. Install gravity -flow, nonpressure, drainage piping according to the following: 1. Install piping pitched down in direction of flow, at slope indicated on the drawings. 2. Install piping NPS 6 and larger with restrained joints at tee fittings and at changes in direction. Use corrosion -resistant rods, pipe or fitting manufacturer's proprietary restraint system, or cast -in - place -concrete supports or anchors. 3. Install ductile -iron, gravity sewer piping according to ASTM A 746. 4. Install PVC gravity sewer piping according to ASTM D 2321 and ASTM F 1668. G. Clear interior of piping and manholes of dirt and superfluous material as work progresses. Maintain swab or drag in piping, and pull past each joint as it is completed. Place plug in end of incomplete piping at end of day and when work stops. 3.3 PIPE JOINT CONSTRUCTION A. Join gravity -flow, nonpressure, drainage piping according to the following: 1. Join ductile -iron, gravity sewer piping according to AWWA C600 for push -on joints. 2. Join PVC gravity sewer piping according to ASTM D 2321 and ASTM D 3034 for clastomeric- seal joints or ASTM D 3034 for elastomeric-gasket joints. 3. Join dissimilar pipe materials with nonpressure-type, flexible couplings. B. Pipe couplings, expansion joints, and deflection fittings with pressure ratings at least equal to piping rating may be used in applications below unless otherwise indicated. 1. Use nonpressure flexible couplings where required to join gravity -flow, nonpressure sewer piping unless otherwise indicated. a. Ring -type flexible couplings for piping of different sizes where annular space between smaller piping's OD and larger piping's ID permits installation. 3.4 MANHOLE INSTALLATION A. General: Install manholes complete with appurtenances and accessories indicated. B. Install precast concrete manhole sections with sealants according to ASTM C 891. C. Form continuous concrete channels and benches between inlets and outlet. D. Set tops of frames and covers flush with finished surface of manholes that occur in pavements. FACILITY SANITARY SEWERS Pease Comm. No. 2008018 221313 - 4 August 21, 2008 3.5 CONCRETE PLACEMENT A. Place cast -in -place concrete according to ACI 318. 3.6 CONNECTIONS A. Connect nonpressure, gravity -flow drainage piping to building's sanitary building drains specified in Division 22 Section "Sanitary Waste and Vent Piping." B. Make connections to existing piping and underground manholes. 1. Use commercially manufactured wye fittings for piping branch connections. Remove section of existing pipe, install wye fitting into existing piping, and encase entire wye fitting plus 6-inch overlap with not less than 6 inches of concrete with 28-day compressive strength of 3000 psi. 2. Make branch connections from side into existing piping, NPS 4 to NPS 20. Remove section of existing pipe, install wye fitting into existing piping, and encase entire wye with not less than 6 inches of concrete with 28-day compressive strength of 3000 psi. 3. Make branch connections from side into existing piping, NPS 21 or larger, or to underground manholes by cutting opening into existing unit large enough to allow 3 inches of concrete to be packed around entering connection. Cut end of connection pipe passing through pipe or structure wall to conform to shape of and be flush with inside wall unless otherwise indicated. On outside of pipe or manhole wall, encase entering connection in 6 inches of concrete for minimum length of 12 inches to provide additional support of collar from connection to undisturbed ground. a. Use concrete that will attain a minimum 28-day compressive strength of 3000 psi unless otherwise indicated. b. Use epoxy -bonding compound as interface between new and existing concrete and piping materials. 4. Protect existing piping and manholes to prevent concrete or debris from entering while making tap connections. Remove debris or other extraneous material that may accumulate. 3.7 IDENTIFICATION A. Materials and their installation are specified in Division 31 Section "Earth Moving." Arrange for installation of green warning tapes directly over piping and at outside edges of underground manholes. 1. Use detectable warning tape over ferrous piping. 2. Use detectable warning tape over nonferrous piping and over edges of underground manholes. 3.8 FIELD QUALITY CONTROL A. Inspect interior of piping to determine whether line displacement or other damage has occurred. Inspect after approximately 24 inches of backfill is in place, and again at completion of Project. 1. Submit separate report for each system inspection. 2. Defects requiring correction include the following: a. Alignment: Less than full diameter of inside of pipe is visible between structures. b. Deflection: Flexible piping with deflection that prevents passage of ball or cylinder of size not less than 92.5 percent of piping diameter. c. Damage: Crushed, broken, cracked, or otherwise damaged piping. FACILITY SANITARY SEWERS Pease Comm. No. 2008018 221313 - 5 August 21, 2008 d. Infiltration: Water leakage into piping. e. Exfiltration: Water leakage from or around piping. 3. Replace defective piping using new materials, and repeat inspections until defects are within allowances specified. 4. Reinspect and repeat procedure until results are satisfactory. B. Test new piping systems, and parts of existing systems that have been altered, extended, or repaired, for leaks and defects. 1. Do not enclose, cover, or put into service before inspection and approval. 2. Test completed piping systems according to requirements of authorities having jurisdiction. 3. Schedule tests and inspections by authorities having jurisdiction with at Ieast 24 hours' advance notice. 4. Submit separate report for each test. 5. Hydrostatic Tests: Test sanitary sewerage according to requirements of authorities having jurisdiction and the following: a. Fill sewer piping with water. Test with pressure of at least 10-foot (3-m) head of water, and maintain such pressure without leakage for at least 15 minutes. b. Close openings in system and fill with water. c. Purge air and refill with water. d. Disconnect water supply. e. Test and inspect joints for leaks. 6. Air Tests: Test sanitary sewerage according to requirements of authorities having jurisdiction, UNI-B-6, and the following: a. Option: Test plastic gravity sewer piping according to ASTM F 1417. b. Option: Test concrete gravity sewer piping according to ASTM C 924. 7. Manholes: Perform hydraulic test according to ASTM C 969. C. Leaks and Loss in test pressure constitute defects that must be repaired. D. Replace leaking piping using new materials, and repeat testing until leakage is within allowances specified. 3.9 CLEANING A. Clean dirt and superfluous material from interior of piping. Flush with potable water. END OF SECTION 221313 FACILITY SANITARY SEWERS Pease Comm. No. 2008018 221313 - 6 August 21, 2008 r . Central Files: APS SWP_ 09/08/08 Permit Number WQ0033394 Permit Tracking Slip Program Category Status Project Type Non -discharge Active New Project Permit Type Fast Track Version Permit Classification Gravity Sewer Extension, Pump Stations, & Pressure Sewer 1.00 Individual Extensions Primary Reviewer Permit Contact Affiliation dee.browder Permitted Flow 6120 Facility Facility Name Major/Minor Region 2007 Annexation Project Contract #1 (Old Minor Mooresville Mocksville Rd) Location Address County Rowan Facility Contact Affiliation Owner Owner Name Owner Type City of Salisbury Non -Government Owner Affiliation Richard Kelly 217 S Main St Salisbury Dates/Events NC 28144 Orig Issue App Received Draft Initiated 09/08/08 08/29/08 Scheduled Issuance Public Notice Issue Effective Expiration 09/08/08 09/08/08 Regulated Activities Re. uested/Received Events Subdivision Additional information requested Wastewater collection Additional information received Outfall NULL Waterbody Name Stream Index Number Current Class Subbasin