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HomeMy WebLinkAboutWQ0007414_Sewer Extension_19930113MEMO TO: State Review Group w' Di ision of Environmental �.�W Management 40 FROM: M. J. Noland Fayetteville Regional Regional Supervisor Office SUBJECT:' Procedure Four (4) 1 15 93 WQ0007414 Date Griffin Street Sewer Extension - Public Robeson County State Review Group Review Engineer Jill Little Regional Office Contact Ricky Revels 1) Name of wastewater treatment plant to receive the wastewater: City of Lumberton WwTP 2) WWTP design capacity 10.0 MGD 3) NPDES Permit No.: NC0024571 Expiration Date: 06/30/92 4) Compliance Information: Present treatment plant performance for previous 12 months - beginning _12/21/91_ (See attached self -monitoring data) 5) Quantity and type of wastewater from proposed sewers: 2,500 GPD domestic 100% ; industrial ; other 6) Volume from previously approved projects not yet tributary to WWTP 1,007,992_ GPD 7) Regional Recommendations: Approval X Denial MJN/RR/rr Enclosure 1. Cogd. JAN 18 1993 �, ENV. MANAGEMENT State of North Carolina FAYETTEVILLE REC% OFFICF Department of Environment, Health and Natural Resources Division of Environmental Management 512 North Salisbury Street • Raleigh, North Carolina 27604 James B. Hunt, Jr., Governor A. Preston Howard, Jr., Jonathan B. Howes, Secretary Acting Director January 11, 1993 MR ROBERT HITES CITY OF LUM 3ERTON PO BOX 1388 LUMBERTON, NORTH CAROLWA 28359 Subject: Application No. WQ0007414 Griffin Street Sewers -Public Robeson County Dear MR HITES: The Division's Permits and Engineering Unit acknowledges receipt of your permit application and supporting materials on January 6, 1993. This application has been assigned the number shown above. Please refer to this number when making inquiries on this project. Your project has been assigned to Jill Little for a detailed engineering review. A technical acknowledgement will be forthcoming. Be aware that the Division's regional office, copied below, must provide recommendations from the Regional Supervisor or a Procedure Four Evaluation for this project, prior to final action by the Division. If you have any questions, please contact Jill Little at (919) 733-5083. _Sincerely, Donald S , P.E. Supervisor, ermits and Engineering Unit cc: Fayetteville Regional Office Anderson Engineering & Surveying Pollution Prevention Pays P.O. Box 29535, Raleigh, North Carolina 27626-0535 Telephone 919-733-7015 An Equal Opportunity Affirmative Action Employer State of North Carolina Department of Environment, Health, and Natural Resources Division of Environmental Management Non -Discharge Permit Application (THIS FORM MAY BE PHOTOCOPIED FOR USE AS AN ORIGINAL) r_ GRAVITY SEWER EXTENSION I. GENERAL INFORMATION: 1. Applicant (corporation, individual, or other): CITY OF LUMBERTON ' 2. Print Owners or Signing Official's Name and Title (the person who is legally responsible for the facility and its compliance): ROBERT RITES, JR. CITY MANAGER 3. Mailing Address: p.0. BOX 1388 City: LUMBERTON State: N. C. Zip: 28359 Telephone No.: ( 919 ) 6 71- 3 8 0 0 4. Project Name (subdivision, facility, or establishment name - should be consistent with project name on plans/specs., letters of flow acceptance, Operational Agreements, etc.): SEWER EXTENSION - GRIFFIN STREET 5. Application Date: 11- 2 3 - 9 2 6. Fee Submitted: $ 400.00 7. County where project is located: ROBESON II. PERMIT INFORMATION: 1. Permit No. (will be completed by DEM): ti)Qe,-T)oc,,7g6 V 2. Specify whether project is: X new; renewal*; modification. *If renewal, complete only sections I through III and applicant signature (on pg.5). Submit only pgs. 1, 2, 5 (original and 3 copies of each). Engineer signature not required for renewal. 3. If this application is being submitted as a result of a renewal or modification to an existing permit, list the existing permit number and issue date 4. Specify whether the applicant is X public or private. FORM: GSEA 4/91 Page 1 of 6 �1 AkA. GRAVITY SEWER, EXTENSION - PAGE 2 (4/91) III. INFORMATION ON WASTEWATER: 1. Nature of Wastewater. 10 0 % Domestic; % Commercial; % Industrial; % Other waste (specify): 2. Please provide a one or two word description specifying the origin of the wastewater, such as school, subdivision, hospital, commercial, industrial, apartments, etc.: NEWLY ANNEXED RESIDENTIAL AREA 3. Indicate any parameter (and its concentration) that will be greater than normal domestic levels: N / A 4. If wastewater is not domestic in nature, what level of pretreatment has been provided to ensure protection of the receiving wastewater treatment facility? N/A 5. Volume of wastewater generated by this project: 2500 gallons per day 6. Explanation of how wastewater volume was determined: 10 SERVICES PRESENTLY ANTICIPATED AT 250 GPDC IV. DESIGN INFORMATION: 1. Brief project description: EXTENSION OF 12" GRAVITY SANITARY SEWER SERVING A NEWLY ANNEXED AREA WHICH PRESENTLY WILL REQUIRE 10 SERVICES. 2. Name of wastewater treatment facility receiving wastewater: LUMBERTON WWTP a. Facility permit no.: NCO024571 b. Engineer should provide statement of his evaluation of downstream sewers to accept the wastewater: DOWNSTREAM LIFT STATION (@ CLIFFRIDGE SUBDIVISION)IS AT +/— 60% CAPACITY. THEREFORE, STATION IS CAPABLE OF MOVING ANTICIPATED FLOWS WITHOUT UPGRADES- 2 of 6 GRAVITY SEWER EXTENSION PAGE 3 (4/91) 3. Summary of sewer pipe by diameter size and pipe material. Indicate here whether C factor or N factor is used and circle C or N below: N Dia. Length Pipe C or N Min. Max. Minimum Max. Minimum (In.) (Lin. Ft) Material Factor Slope % Slope % Velocity (fps) Vel.(fps) Cover (in) 12" 2597 PVC .015 .22 .22 2 FPS 2 FPS 36" NOTE: The minimum velocity must not be less than 2 fps. For public sewers the minimum diameter is 8 inches. 4. Anchors shall be provided for sewers with slopes greater than 20 %. The anchor spacing shall be as follows: a. 36 feet separation for slopes of 21% to 35%; b. 24 feet separation for slopes of 36% to 50%; c. 16 feet separation for slopes of 50% and greater. For velocities greater than 15 fps, it is strongly recommended that measures be considered which will protect the sewers and manholes from erosion. For velocities greater than 20 fps, erosion control measures must be specified For any excessive slopes or velocities that will occur in any sewer line segment, what measures have been taken to protect the sewer pipe and manholes? N/A 5. Maximum sewer reach length between manholes: 3 a 7 linear feet. 6. This sewer line segment occurs between manhole no. 6 and manhole no. 7 7. Does the owner/operator have the ability to clean this length? X Yes No. 8. Sewer subject to existing or planned traffic bearing loads? X Yes No. If yes, what measures are being taken to enable the sewers to withstand the loads? PRECAST CONCRETE MANHOLES WITH TRAFFIC TYPE RINGS AND COVERS. 9. Outside drop manholes are provided where invert separations exceed: N/A feet. 10. Identify (by manhole number) those manholes that have drop connections: N/A 3of6 GRAVITY SEWER EXTENSION , rf' PAGE 4 (4/91) - • - 11. Maximum allowable infiltration/exfiltration test rate: Note: Must not exceed 200 GPD/ pipe dia. in./ mile. 2 GPD/pipe dia. in./ 12. Minimum separation distances as shown on the plans or addressed in the specifications: a) 100 ft. horizontal separation from wells or other water supplies? X Yes _ No b) 12 in. vertical separation from storm sewer or ferrous pipe X Yes sanitary sewer specified? —No c) 10 ft horizontal separation from water mains or 18 in. vertical separation (water over sewer) or ferrous pipe specified? X Yes _ No 13. Are manholes subject to flooding? _Yes x No 14. If yes, are manhole rim elevations 1 foot above 100-year flood level, —Yes —No (100 year flood elevation should be indicated on plans) 15. Or are manholes watertight and vented 1 foot above the 100-year flood elevation ( should be shown on plans): _Yes _ No 16. Identify (by manhole number) those manholes that are vented: N/A 17. Does this project involve any stream crossings? X yes _ no. If yes, what precautions or special features have been utilized to ensure protection of the sewer line and not restrict stream flow? Identify the sheet of the plans and station number where stream crossings are located: CANAT CRoggTN(' AT CTATjnN i + 70_ (cNFFT Z OF 6) THE SEWER IS WELL RFT Ow rANAr FLOW LINE THIS APPLICATION PACKAGE WILL NOT BE ACCEPTED BY THE DIVISION OF ENVIRONMENTAL MANAGEMENT UNLESS ALL OF THE APPLICABLE ITEMS ARE INCLUDED WITH THE SUBMITTAL Required Items a. One original and three copies of the completed and appropriately executed application form. b. Three sets of detailed plans and specifications signed and sealed by a North Carolina Professional Engineer. The plans must include a general location map, a plan view of the sewer extension, a profile of the sewer extension, and must show the proximity of the sewer extension to other utilities and natural features. Specifications may be omitted for delegated authorities. Each sheet of the plans and the first page of the specifications must be signed and sealed. Three copies of the existing permit if a renewal or modification. C. The appropriate permit processing fee, in accordance with 15A NCAC 2H .0205(c)(5). d. If the owner/authority of the wastewater treatment facility (WWTF) that will be accepting the wastewater flow from this project is different from the applicant of the project, then a letter must be provided from the owner/authority of the WWTF specifying the volume of flow that will be accepted. The letter should be a recent letter and should refer to the project by the same name as that identified on the application and the plans/specifications. e. An Operational Agreement (original and two copies) must be submitted if the sewer extension will be serving single family residences, condominiums, mobile homes, or town houses and if the subject sewer extension is owned by the individual residents, a homeowners association, or a developer. 4of6 GRAVITY SEWER EXTENSION PAGE 5 (4/91) Name and Complete Address of Engineering Firm: ANDERSON ENGINEERING & ASSOCIATES, P.A. P. O. BOX 1736 City: T TTMRFRTQW State: NC Zip: 28359 Telephone No. - Professional Engineer's Certification: I, TARRY w ANDERSON , attest that this application for SEWER EXTENSION- aRTPPTN ST 0- LUMBERTON NC has been reviewed by me and is accurate and complete to the best of my knowledge. I further attest that to the best of my knowledge the proposed design has been prepared in accordance with the applicable regulations. Although certain portions of this submittal package may have been developed by other professionals, 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. _ North Carolina Professional Engineer's Registration No. 1112 5 Print Name of Engineer T ARRy W ANDIERSON Seal and Signature (specify date): Applicant's Certification: I, _,](11:AF,$,rj' yg HTTF.S . TR _ , attest that this application for S wER EXTENSI NS- GRIFFIN STREET, LUMBEROTN, N.C. has been reviewed by me and is accurate and complete to the best of my knowledge. I understand that if all required parts of this application are not completed and that if all required supporting information and attachments are not included, this application package will be returned as incomplete. I Id WINA0 FIFA - THE COMPLETED APPLICATION PACKAGE, INCLUDING ALL SUPPORTING INFORMATION AND MATERIALS, SHOULD BE SENT TO THE FOLLOWING ADDRESS: NORTH CAROLINA DIVISION OF ENVIRONMENTAL MANAGEMENT WATER QUALITY SECTION PERMITS AND ENGINEERING UNIT POST OFFICE BOX 29535 512 NORTH SALISBURY STREET RALEIGH, NORTH CAROLINA 27626-0535 TELEPHONE NUMBER: 919/733-5083 5of6 GRAVITY SEWER EXTENSION PAGE 6 (4/91) PERMIT APPLICATION PROCESSING FEES ; (effective October 1,1990) CATEGORY NEW APPLICATIONS/ RENEWALS WMIQUT MODIFICATIONS MODIFICATIONS > 1,000,000 GPD Industrial $400 $300 Domestic/Cooling Water $400 $300 10,001 - 1,000,000 GPD Industrial $400 $250 Domestic/Cooling Water $400 $250 1,001 - 10,000 GPD Industrial $400 $200 Domestic/Cooling Water $400 $200 < or = 1,000 GPD and Single Family Dwelling $240 $120 Sludge < or = 300 Acres $400 $250 Sludge > 300 Acres $400 $250 Sewer Extensions (nondelegated) $400 0 Sewer Extensions (delegated) $200 0 Closed -Loop Recycle or Evaporative $400 $200 NOTE: The Fees for Soil Remediation Projects are the same as for Sludges. Under the Sewer Extension Fee, "delegated to municipalities" applies only to those governmental jurisdictions that have specific delegation review authority, as granted by the Division of Environmental Management. 6of6