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HomeMy WebLinkAboutWQ0009633_Sewer Application_19940623l Staif North Department of Carolina Environment, Health and Natural Resources Division of Environmental Management James B. Hunt, Jr., Governor Jonathan B. Howes, Secretary A. Preston Howard, Jr., P.E., Director June 23, 1994 MR MONTY CRUMP CITY OF ROCKINGHAM 311 E. FRANKLIN STREET ROCKINGHAM, NORTH CAROLINA 28379 Dear MR CRUMP: N1.1;VA q 'qT 0 T 1:3EHNR �1UN 271994 / ENV. MANAGEMENT FAYETTEVILLE REG. OFFICF Subject: Application No. WQ0009633 Laurel Hill PS & FM Sewers -Public Richmond County The Division's Permits and Engineering Unit acknowledges receipt of your permit application and supporting materials on June 23, 1994. This application has been assigned the number listed above. PLEASE REFER TO THE ABOVE WATER QUALITY NUMBER WHEN MAKING INQUIRES ON THIS PROJECT. Your project has been assigned to Buzz Crosby for a detailed engineering review. Should there be any questions concerning your project, the reviewer will contact you with an additional information letter. 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 (Buzz Crosby at (919) 733-5083. Car lyn McCaskill Supervisor, State Engineering Review Group cc: Fayetteville Regional Office Hayes, Seay, Mattem & Mattern, Inc. Pollution Prevention Pays P.O. Box 29535, Raleigh, North Carolina 27626-0535 Telephone 919-733-7015 An Equal Opportunity Affirmative Action Employer G State of North Carolina Department of Environment, Health, and Natural Resources Division of Environmental Management Non -Discharge Permit Application (PHIS FORM MAY BE PHOTOCOPIED FOR USE AS AN ORIGINAL) GRAVITY SEWER EXTENSION PUMP STATIONS, AND PRESSURE SKWERS I. GENERAL INFORMATION: I. Applicant (corporation, individual, or other): City of Rockingham 2. Print Owners or Signing Official's Name and Title (the person who is legally responsible for the facility and its compliance): Monty Crump - City Manager 3. Mailing Address: 311 E. Franklin Street City:Rockingham SaeLe: NC Zip: 28379 Telephone No.: 895-9088 4. Project Name (subdivision, facility, or establishment name - should be consistent with project name on plans/specs., letters of flow acceptance, Operational Agreements, etc.): Laurel Hi_li Pump ! tatibn and 'Force Main 5. Application Date: 6. Fee Submitted: S 400.00 7. County where project is located: Richmond II. PERMIT INFORMATION: 1. Permit No. (will be completed by DEM): ) Q OM9 0 2. Specify whether project is: X new; renewal*; modification. *If renewal, complete only sections I through III and applicant signature (on pg.9). Submit only pgs. 1, 2, 9 (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: GSPS 4/91 Page I of 10 C =- rn v v' M q M --7 a M r� L53rn W 0 GRAVITY SEVER EX"IZENSION & PUMP STATION PAGE- 2 (4/91) Ill. INFORMATION ON WASTEAVATEIZ: 1. Nature of Wastewater: -2:7 % Domestic; % Commercial; • ♦ . 4f, % Industrial; 2_ % Other waste (specify): Inflow/Infiltration 2. Please provide a one or two word description specifying the origin of the wastewater, such as school, subdivision, hospital, commercial, industrial, apartments, etc.: Domestic and Industrial 3. Indicate any parameter (and its concentration) that will be greater than normal domestic levels: NA 4. If wastewater is not domestic in nature, what level of pretreatment has been provided to ensure protection of the receiving wastewater treatment facility? Bar Screen and Aerated Grit Chamber 5. Volume of wastewater generated by this project: 129,000 gallons per day 6. Explanation of how wastewater volume was determined: From PER which used available data for flow to the existing treatment plant and an I/I analysis IV. DESIGN INFORMATION: 1. Brief project description: Construct a manual Bar Screen, Aerated Grit Chamber and 350 qpm pump station and 8" Force Main. 2. Name of wastewater treatment facility receiving wastewater. City Of Rockingham a. Facility permit no.: NC 0020427 b. Engineer should provide statement of his evaluation of downstream sewers to accept the wastewater: will use own Force Main to carry wastewater directly to receiving plant_ 2 of 10 PAG I: 3 (4/91) 3- Summary of sewer pipc by diameter size and lripc material- Indicate 11cre whetlicr C factor or N factor is used and circle C or®bclow: .013 Dia. Length Pipe C or N Min. Max. Minimum Max. Minimum (In.) (Lin. Ft) Material Factor Slope % Slope % Velocity (fps) Vel.(fps) Cover.(in) 8 119.5 DIP .013 .4 .4 2 19- 919 1� 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 go. 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: 85.5 linear feet. 6. This sewer line segment occurs between manhole no. 1 and manhole no. 2 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? Use DIP 9. Outside drop manholes are provided where invert separations exceed: N/A feet. 10. Identify (by manhole number) those manholes that have drop connections: None 3 of 10 PAGE 4 (4/91) I I _ Maximuni allowable infilmition/exGltration test rate:_ 200 GI'D/ pilx dia_ in-/ iuil�_ Notc: Must not exceed 200 GPDI pipe dia_ in-1 mile. 12. Minimum separation distances as shown on the plans or addressed in the specifications: a) 100 fL horizontal separation from wells or other water'supplies? _ Yes _ No b) 12 in. vertical separation from storm sewer or ferrous pipe sanitary sewer specified? —Yes x No c) 10 ft horizontal separation from water mains or 18 in. vertical separation'(water over sewer) or ferrous pipe specified? x Yes _ No L 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 i foot above the 100-year flood elevation ( should be shown on plans): _Yes _ No 16. Identify (by manhole number) those manholes that are vented: 17. Does this project involve any stream crossings? z 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: 8" Force Main goes under stream See Drawing.sL­ 8 and 1 1 4 of 10 1 G12/1VI-I-Y SEWI-__K GX-I-I:NNIU.N PUN1I' J I A I IU\ PAGI: 0 (4/ )1) TO: REGIONAL, WATEI: QUALITY SUPERVIS01Z Please provide me with the classification of the surface waters identified in number 5 below and on the attached map segment: Name of surface waters: t� i, c_ C- c Classification (as established by the Environmental Management Commission): C Proposed Classification, if applicable: Signature of regional office personnel: 1 , c.Q Q Date: 61 L-6-Itt INSTRUCTIONS TO ENGINEER In odder to determine whether provisions for dual or standby power may be required for the subject facility, the classification of the closest downslope surface waters (the surface waters that any overflow from the facility would flow toward) must be determined. You are required to submit this form, with items 1 through 10 completed, to the appropriate Division of Environmental Management Regional Water Quality Supervisor (see attached listing), At a minimum, you must include an 8.5" by I I" copy of the portion of a 7.5 minute USGS Topographic Map which shows the subject surface waters. You must identify the location of the facility and the closest downslope surface waters (waters for which you are requesting the classification) on the submitted map copy. The application may not be submitted until this form is completed and included with the submittal. 1. Applicant (corporation, individual, or other): City of Rockingham 2. Name and Complete Address of Engineering Firm: Hayes Seay Mattern & Mattern Inc. / 181 East Evans Street, Suite 23 City: Florence State:—S.C. Zip: 29501 Telephone.No_ 803-669-4491 3. Project Name: Laurel Hill Pump Station and Force Main 4. Pump station design flow: 129,000 GPD, 360 GPM 5.. Name of closest downslope surface waters: Hitchcock Creek 6. County(s) where project and surface waters art located: Richmond 7. Map name and date: u. S.G. S.•; Rockingham Quadrangle, 1956, 1982 8. North Carolina Professional Engineers Registration No. 14773 9. Print Narre.of Engineer Guy E. Slagle, Jr. 10. Seal and Signature (specify date): 6 of 10 C•'"".14%- ESS10'% ems. i w a SE Al 14773 1 GRAVI-IY SI'MI IZ I.X-I-I,r\'SION K 11UNIP S I'ATiUN PAGE- 5 of 10 001) 1'liI11' ST,%T10N INFOI:MA" [OiN I _ Pump Station No-: one (A separate sheet V_1 through V-15 should be submitted for each pump station) 2. Name of closest downslope surface waters: Hitchcock Creek 3. Classification of closest downslope surface waters: (as established by the Environmental Management Commission & specified on page 6 of this applic.). 4. If a power failure at this pump station could impact waters classified as WS, SA, B, or SB, describe which of the measures are being implemented to.prevent such impact, as required in 15A NCAC 2H .0200: 5. What size pumps- are provided? 350 GPM 6. How many pumps are provided? TWO 7. What is the maximum capacity of the pump station? 400T GPD 8. What is the design total dynamic head? 145 feet 9. How many pumping cycles will occur at thedesign flow rate? 2.4 CCy clep�p hour per10. Check if provided at pump station: Alternate Power Source Wet Well Vented with Screen x Fillets in Wet Well x Check Valves and Gate Valves x Security Fencing x Lockable Wet Well Cover x Area Light x 110V Electrical Convenience Outlet x Flood/Buoyancy Protection x High Water Alarm x Audible and Visual Auto Dialer 11. Summary of force main (by diameter size and pipe material): Diameter Length Pipe High Low Minimum Maximum Minimum (Inches) (Linear Ft) Material Elevation - Elevation -Velocity(fps) Vel.(fps) Cover (in) 8 14250 8 144 PVC 290 138 2.3 2.7 3_ 6 DIP 246 169 2.3 2.7 _0 12. Are air release valves provided at all -high points along the force main (must be provided where the &evatioz difference exceeds 10 feet)? x yes _ no r 13. Is pump station subject to flooding? being taken to protect against flooding? yes x no. If yes, what treasures are 14. If subject to, flooding, specify the 100-year flood elevation: 4A Feet MSL 15. Are there existing or planned pump stations downstream of this station? — yes x no If yes, the engineer shall evaluate the ability of those pump stations to adequately handle the subject flows_ r OIVISliON 04 FN'VIRONMENI'AI, It1ANA(:I:MlaN'"1' 1:1�:(:ION'AI, 01: 1CF_S (4/91 Asheville Regional WQ Super. Washington Regional WQ Super_ Raleigh Regional WQ Super. 59 Woodfur Place P O Box 1507 3800 Barrett Dr., Suite 101 Asheville, NC 28802 Washington, NC 27889 Raleigh, NC 27609 704/251-6208 919/946-6481 919f733-2314 Avery Macon Beaufort Jones Chatham Nash Buncombe Madison Bertie Lenoir Durham Northampton Burke McDowell Camden Martin Edgccombe Orange Caldwell Mitchell Chowan Pamlico Franklin Person Cherokee Polk Craven Pasquotank Granville Vance Clay Rutherford Currituck Perquimans Halifax Wake Graham Swain Date Pitt Johnston Wamert Haywood Transylvania Gates Tyrell I:;ee Wilson Henderson Yancy Greene Washington Jackson Hertford Wayne Hyde Fayetteville Regional WQ Super. Wachovia Building, Suite 714 Fayetteville, NC 28301 919/486-1541 Mooresville Regional WQ Super. 919 North Main Street Mooresville, NC 28115 704/663-1699 Wilmington Region. WQ Super. 127 Cardinal Drive Extension Wilmington, NC 28405-3845 919/395-3900 Alison Moore Alexander Mecklenburg Brunswick New Hanover Bbdcn Robeson Cabarrus Rowan Carteret Onslow Cumberland Richmond Catawba Stanly Columbus Pender Harnett Sampson Gaston Union Duplin Hoke Scotland Bedell Cleveland Montgomery Lincoln A inston-Salem Regional WQ Super. 8025 North Point Boulevard., Suite 100 Winston-Salem, NC 27106 9191761-2351 Alamance Rockingham Alleghany Randolph Ashe Stokes Caswell Suny. Davidson Watauga Davie Wilkes Forsyth Yadkin Guilford 7 of 10 1'AGl 8 (/1/91 "PHIS APPLICATION PACKAGE WILL NOT !TE ACCEIYFE-D BY,IlIE DIVISION OF ENVIRONMENTAL MANAGEMENT.UNLESS ALL OF THE APPLICABLE ITEMS ARE INCLUDED WITIi 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, details on. the pump station, 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 pen -nit if a renewal or modification. C. Three copies of all calculations, including pump selection, friction calculations, cycle time, pump curves (including system curves applicable with one pump running, two pumps running, three pumps running, etc.), and evaluation of downstream pump stations. These items must be submitted under the signature and seal of the North Carolina Professional Engineer. d. The appropriate permit processing fee, in accordance with 15A NCAC 2H .0205(c)(5). e. If the owner/authority of the wastewater treatment facility (WWTT) 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. f. An Operational Agreement (original and two copies) must be submitted if the sewer extension will be serving single family residences, condoguniums, mobile homes, or town houses and if the subject sewer extension is owned by the individual residents, a homeowners association, or a developer. - 8 of 10 (i1:AV1T)' S1:%V]'--, 1:X 1 1:NSIO,\' &` P11,\11' S A 11ON Name and Complete Address of Engineering Firm: liayes Seav Mattern and Mattern Inc. 181 East Evans Street, Suite 23 C1[y: Florence $rate: SC Zi 29501 P= Telephone No 803-669-4491 Professional Engineer's Certification: I, Guy E. Slaqle, Jr. , attest that this application for Laurel Hill Pump Station and Force Main 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 Engineers Registration No. 14773 Print Name of Engineer Seal and Signatw Applicant's Certifica I, Monty Crump , attest that this application for Laurel Hill Pump Station and Force Main 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 attachwents are not included, this application package will be returned as incomplete. Signature Date 1h 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 9 of 10 6RA%11 Y SI:%VF_R I-X"I :NSION 1k PUMP STATION PAGYF 10 0/91) I PERMI"I' APPLICA`E'ION PROCESSING FEES ' (effective October 1, 1990) CATEGORY NEW APPLICATIONS/ RENEWALS WITHOUT MODIFICATIONS MODIFICATIONS ► 111 11! • � Industrial $400 $300 Domestic/Cooling Water $400 $300 10,001 - 1,000,0004GPD 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. 10 of 10