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HomeMy WebLinkAboutWQ0011524_Application (FTSE)_19960604FRo MEMO TO: State Review Group FROM: Ricky Revels kljt Environmental Technician IV SUBJECT: Procedure Four (4) WQ0011524 (Modification) Trailer Park/Collection Pk Sewer Extension - Public Town of Spring Lake Cumberland County Division of Environmental Management Fayetteville Regional Office 6/24/96 Date State Review Group Review Engineer Bob Teulings Regional Office Contact Ricky Revels 1) Name of wastewater treatment plant to receive the wastewater: Town of Spring Lake Regional WWTP 2) WWTP design capacity 1_5 MGD 3) NPDES Permit No.: NC0030970 Expiration Date: 5/31/96 4) Compliance Information: Present treatment plant performance for previous 12 months - beginning 5/95 (See attached self -monitoring data) 5) Quantity and type of wastewater from proposed sewers: 68,400 GPD domestic 100%o ; industrial ; other 6) Volume from previously approved projects not yet tributary WWTP GPD to 7) Regional Recommendations: Approval X Denial RR/rr Enclosure cc: Bob Teulings, Construction Grants & Loans � ��E�8G/MF * �ONTH 95/06 96/f� yI:[x�M � .1' t'�`,i� .7522 1 lPE %V7I5� FLCW-- CUMBERLAND 00310 00P3G 85615 7 5O060 BGD 6.05 7.84 5.34 9.53.6 7.5i 6.46 A, o 6.i 04 \00.7 170.000 7.34 101.2 176.066 7.22 .8922 4.i4 2.2 . 72.2 ` �.0334 5.3o 34.8F 53.9 322 7.4S F i.5000 F F 208.0 NOL NGL NOL 1.037' �0.4 '�� 7O.3 21.573 A09 .20 .9560 7.i5 .9692 i.95C& .6i70 i2.� AT?A HC/L xo ��/L 67.2 n�.90� 33.8 6i^9 �33.8 52.3GO 8.4': 8.56 87.81i 8.0� CG/L MS/L PAI?/70 1%, �YEXS8/XP AnA� /5/05 07 TEMP PH 25.11 7.6-7.i 7.4-7.O 00600 NOL .9Si0 4.68O 1.080 .9900 ;5/i 0 2i.54 i.3T00 y5/i2 9.0 6.0 NOL NOL 7.0-6.6 9.5Gw i.4S00 7.950 ;6/0" 7.2-6.6 .910 /A/a/ i}.52 7.2-6.6 4.240 ;6/03 12.76 7.2-6.6 .4920 ;A/Q4 AVERAGE /AXIMUM 1INIMUM ]NIT i8.i0 7.00 DEG.0 9.0 6.0 7.2-6.2 5.737 .9^O ph i.0847 ^77= 77�1-To34 ON FLCW-- State of North Carolina Department of 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 4, 1996 MR. RICHARD HIGGINS .y TOWN OF SPRING LAKE r POBOX617 SPRING LAKE, NORTH CAROLINA 28390 U` , Dear MR. HIGGINS: 5-,fpuo3 -0 7 1996 ENV. MANAGEMENT FAYETTEVILLE REG. OFFICE Subject: Application No. WQ0011524 Trailer Park/Collection Pk Sewers -Public Cumberland County The Division's Permits and Engineering it acknowledges receipt of your permit application and supporting materials on June 4, lication has been assigned the number listed above. q►9) 1(5- 1,1°3 Your project has been assign- a detailed engineering review. Should there be any questions concerning your project, t e - • - - contact you with a request for additional information. 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 Cecil Madden at (919) 733-5083 extension n/a. If the engineer is unavailable, you may leave a message on their voice mail and they will respond promptly. PLEASE REFER TO THE ABOVE APPLICATION NUMBER WHEN MAKING INQUIRIES ON THIS PROJECT. (' i1) '715'622' o Cecil Madden fo Carolyn D. McCkill Supervisor, State Engineering Review Group cc: Fayetteville Regional Office MacConnell & Associates Pollution Prevention Pays P.O. Box 29535, Raleigh, North Carolina 27626-0535 Telephone 919-733-7015 An Equal Opportunity Affirmative Action Employer 6. County where project is located: I1. PERMIT INFORMATION: 1. Application No. (will be completed by DEM): • I. GENERAL INFORMATION: 1. Applicant's name (please specify the name of the municipality, corporation, individual, etc.): Town of Spring Lake .... •-u�•. UL l.vl u1 '.arolina . Dep,artment of Environment, Health and Natural Resources Division of Environmental Management Non -Discharge Permit Application ;,,�' � 1 T(THIS FORM MAY BE PHOTOCOPIED FOR USE AS AN OR1 EM k GRAVITY SEWER EXTENSION •'e 4 ! PUMP STATIONS, AND PRESSURE SEW ik"!K mow':; k, !i.oS ±foCi10N DEMEr115 2. Print Owners or Signing Official's name and title (the person who is legally Mr. Richard Hig Y responsible for the facility and its compliance): ggins-- Town Supervisor/Billy H. Manning, Mayor 3. Mailing address: Town of Spring T.akP P.O. Pr r 617 City: Spring Lakc Telephone Number. ( 910 ) 4 3 6— 0 2 41 State:North Carolina Zip; 28390-0617 4. Project Name (please specify the name of the subdivision, facility, or establishment - should be consistent with project name on plans, specifications, letters of flow acceptance, Operational Agreements, etc.): Spring Lake Wastewater Collection System Expansion (Project# E—SBF—T- 5. Application Date: 5/ 2/ 9 6 6. Fee Submitted: S$ 4 0 0 9 5— 0 0 2 7) Cumberland County 2. Specify whether project is: t()606 1 r sa•Y new; X modification. 3. If this application is being submitted as a result of a modification to an existing permit, please complete: existing permit number WQ 0011524 and the issue date January 31 , 1996 4. Specify whether the applicant is X ublic or P private. III. INFORMATION ON WASTEWATER: 1. Nature of Wastewater. 100 % 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, cornmercial,industrial, apartments, etc.: Subdivision, Trailer Park 3. Indicate any parameter(s) (and their concentration) that will be greater than normal domestic levels: None 4. If wastewater is not domestic in nature, what level of pretreatment'has been provided to ensure protection of the receiving wastewater treatment facility? Is Domestic in Origin FORM: GSPSA 11/93 Page 1 of 8 • 5. If a pretreatment permit is required, has one been issued? Yes No. If yes, please attach a copy of the pretreatment permit. If No, when will one be issued: Not required 6. Volume of wastewater generated by this nmirrr 68,400 gallons per clay. 7. Exnlanation of how wastewater volume was determined: '285 (units) x 240gpd = 68,400 gpd IV. DESIGN INFORMATION: 1. Brief project description: Modification of existing Permit. Additional Pump station & Force main. Information for subsequent questions on pages 2 3 can be found on original permit. 2. Name of wastewater treatment facility receiving wastewater a. Facility Permit Number: b. Engineer should provide statement of his evaluation of downstream sewers ability to accept the wastewater: c. Permit Number for sewers immediately downstream: d. Pipe diameter of sewers immediately downstream: 3. Summary of sewer pipe to be permitted, by diameter size and pipe material: Diameter (in) Length (linear feet) Pipe Material Circle C or N Factor & Specify Value Minimum Slope (%) Maximum Slope (%) Minimum Velocity (fps) NOTE: The minimum velocity must not be less than 2 fps. For public sewers the minimum diameter is 8 inches. For private sewers the minimum diameter is 6 inches. 4. Anchors shall be provided for sewers with slopes greater than 20 %. The anchor spacing shall be a maximum of: 36 feet separation for slopes of 21% to 35%; 24 feet separation for slopes of 36% to 50%; 16 feet separation for slopes greater than 50%. 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? Maximum Velocity (fps) Minimum Cover (in) FORM: GSPSA 11/93 Page 2 of 8 5. Maximum sewer reach length between manholes: linear feet. 6. This sewer line segment occurs between manhole no. and manhole no. 7. Does the owner/operator have the ability to clean this length? Yes No. For sewer reach lengths greater than 425 feet, please provide a letter from the owner/operator, stating the ability to clean the specified reach and include the equipment specifications. 8. Sewers subject to existing or planned traffic bearing loads? Yes No. If yes, what measures are being taken to enable the sewers to withstand the loads? 9. Outside drop manholes are provided where invert separations exceed: feet (provide for separations > or = 2.5') 10. Identify (by manhole number) those manholes that have drop connections: 11. Maximum allowable infiltration/exfiltration test rate: GPD/pipe diameter inch/mile of r p'pe. NOTE: Must not exceed 100 GPD/pipe diameter inch/mile of pipe. 12. Minimum separation distances as shown on the plans or addressed in the specifications. If a, b, or c below is no, explain in an attachment (This section must be completed for all collection systems including force mains and pressures sewers): a) 100 ft. 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 No c) 10 ft. horiz. sep. from water mains or 18 in vertical sep. (water over sewer) or ferrous pipe specified? Yes No 13. Are manholes subject to flooding? Yes No. If yes, are manhole rim elevations 1 foot above 100-year flood level, (100 year flood elevation should be indicated on plans) Yes No; Or, are manholes watertight and vented 1 foot above the 100-year flood elevation ( should be shown on plans): Yes No 14. Identify (by manhole number) those manholes that are vented: 15. Does this project involve any stream crossings? 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: Please note: The Division recommends all stream crossings be located three (3) feet below the stream bed or ferrous material pipe be specified. In addition, all aerial stream crossings must be located above the 25-year flood elevation. Both the 25-year flood elevation and the 100-year flood elevation should be indicated on the plans. .16. Sewers may not be installed in WS-I watersheds. Are any of the subject wastewater collection systems located in a WS-1 watershed? Yes No. 17. Miscellaneous comments: FORM: GSPSA 11/93 Page 3 of 8 V . PUMP STATION INFORMATION 1. Pump Station No. or Name: S • Lake Pump # (A separate sheet 4 of 8 should be submitted for each pump station) 2. Name of closest downslope surface waters: See original permit. 3. Classification of closest downslope surface waters:See original Commission & specified on sheet 5 of 8 of this application). (as established by the Environmental Management 4. In accordance with 15A NCAC 2H .0219 (h)(3), describe the measures that are being implemented to prevent impacts on downslope surface waters, should a power failure occur at this pump station. NOTE: Alternative power MUST be addressed for every pump station in accordance with the above regulation. Portable Generator 5. What size pumps are provided: 160, 6 HP GPM; and how many? 2 6. What is the design total dynamic head? 41 feet 7 How many pumping cycles will occur at average daily flow? 7 cycles per hour. NOTE: 15A NCAC 2H .0219 (h)(2) requires 2 to 8 pumping cycles per hour be achieved at average daily flow. 8. The following items are typically required in the design for pump stations. Check the appropriate blank to signify that these items have been provided in the design plans/specifications: Alternate Power Source Wet Well Vented with Screen Fillets in Wet Well X Check Valves and Gate Valves X Security Fencing X Lockable Wet Well Cover Area Light 110V Electrical Convenience Outlet Flood/Buoyancy Protection High Water Alarm (one choice may be specified) X Audible and Visual X X X X 9. Summary of fnrrP mein rn y,p „o , a i ..• X X Auto Dialer --- L„.. f,..,..LL v, yr waine[er size ana pipe material: Diameter (in) Length (linear feet) Pipe Material High Elevation (ft) Low Elevation (ft) Minimum Velocity (fps) Maximum Velocity (fps) Minimum Cover (in) 4 744 PVC 245.8 222.5 4.08 4.08 36 10. Are air release valves provided at all high points along the force main (must be provided where the elevation difference exceeds 10 feet)? yes X no 11. Is pump station subject to flooding? yes X no. If yes, what measures are being taken to protect against flooding? 12. If subject to flooding, specify the 100-year flood elevation: N/A Feet MSL 13. 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 and shall include that evaluation as an attachment to this application. FORM: GSPSA 11/93 Page 4 of 8 This form must be completed by the appropriate DEM regional office and included as a part of the project submittal information. INSTRUCTIONS TO NC PROFESSIONAL ENGINEER: The classification of the downslope surface waters (the surface waters that any overflow from the facility would flow toward) in which these sewers will be constructed must be determined by the appropriate DEM regional office. Therefore, you are required, prior to submittal of the application package, to submit this form, with items 1 through 7 completed, to the appropriate Division of Environmental Management Regional Water Quality Supervisor (see page 8 of 8). At a minimum, you must include an 8.5" by 11" copy of the portion of a 7.5 minute USGS Topographic Map which shows the location of these sewers and the downslope surface waters in which they will be located. Identify the closest downslope surface waters on the attached map copy. Once the regional office has completed the classification, reincorporate this completed page and the topographic map into the complete application form and submit the application package. 1. Applicant (specify name of the municipality, corporation, individual, etc.): Town of Spring Lake 2. Name& complete address of engineering firm: MacConnell & Associates, P.C. P.O. Box 3096 Cary, North Carolina 27519 Telephone number. ( 919 ) 3. Project name: 467-1239 Spring Lake Wastewater Collection System Expansion 4. Name of closest downslope surface waters: See Original Application 5. County(s) where sewers and surface waters are located: Cumberland 6. Map name and date: See original application 7. NC Professional Engineer's Seal, Sign,wrigNwilp E AL 17069r 4VIN • c�� TO: REGIONAL WATER QoMx �NIIa>�O/4f su Please provide me with the classification of the watershed where these sewers will be constructed, as identified on the attached map segment Name of surface waters: Lift, t IZ; ►I a 'r Classification (as established by the Environmental Management Commission): Proposed classification, if applicable: N%14 Signature of regional office personnel: (AU attachments must be signed) FORM GSPSA 11/93 Page 5 of 8 Date: 8• 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 one copy of the completed and appropriately executed application form. If modifications to the form are required as a result of additional information requests by the Division, the additional information must be transmitted under the signature of the applicant and the actual modification must be initialed by the NC Professional Engineer. • b. Two (2) 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. Two (2) copies of the existing permit if a modification. The plans and specifications must not contain phrases (such as: FOR REVIEW ONLY, NOT FOR CONSTRUCTION, etc.) that indicate that they are anything other than final plans and specifications. However, the plans and specifications may contain: FINAL DESIGN - NOT RELEASED FOR CONSTRUCTION. c. Two 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 NC Professional Engineer. d. The appropriate permit processing fee, in accordance with 15A NCAC 2H .0205(c)(5). The fee for sewer extensions for nondelegated municipalities is S400. The fee for sewer extensions for delegated municipalities (applies only to those governmental jurisdictions that have specific delegation review authority, as granted by the Environmental Management Commission) is $200. Name changes without other modifications are S100. e. 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. f. If the application is being submitted in the name of a privately owned public utility, evidence must be submitted from the Utilities Commission which demonstrates that the utility is authorized to hold the franchise for the area to be served. In the case of contiguous service areas, evidence must be provided from the Utilities Commission acknowledging these areas are covered under an existing franchise. A properly executed Operational Agreement (original and one copy - form provided by DEM) 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. h. The downslope surface waters classification must be determined by the appropriate DEM regional office, using page 5 of 8 of this form, prior to the submittal of the application package to the Water Quality Permits and Engineering Unit. Once the regional office has completed the classification, page 5 of 8 should be reincorporated into the application package and the entire application package may then be submitted to Water Quality Permits and Engineering Unit. i• A cover letter, which briefly describes the project, should be included with each application package. If necessary for clarity, feel free to include attachments to the application form. Such attachments will be considered as part of the application and should be numbered to correspond to the section to which they refer. All materials and fees submitted in support of this request for a permit become the property of the Division of Environmental Management; therefore, if the permit is not issued for any reason, the Division will return submitted materials only at its option. FORM: GSPSA 11/93 Page 6 of 8 Telephone Number. ( 919 Name and Complete Address of Engineering Firm: MacConnell & Associates, P.C. P.O. Box 3096 City: Cary State: North Carolina Zip: 27519 467-1239 Professional Engineer's Certification: Gary S. MacConnell Pump Station & Force Main , attest that this application for 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 Seal, Signature, and Date: Applicant's Certification: a t%%� I' ' ..? 00 •:7;A`' jg,_ ', attest that this application for has been reviewed by ��i acctclap ' omplete to the best of my knowledge. I understand that if all r application are not codi toII and that if ail• uted supportingsquired proms will be returned to mQaiSitj•col� information and attachments are not included, this application package • • (ti yciL Date .3"_ 96 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 RALEIGH, NORTH CAROLINA 27626-0535 TELEPHONE NUMBER: (919) 733-5083 FORM: GSPSA 11/93 Page 7 of 8 DIVISION OF ENVIRONMENTAL MANAGEMENT REGIONAL OFFICES (11/93) Asheville Regional WQ Supervisor 59 Woodf-in Place Asheville, NC 28801 (704) 251-6208 Fax (704) 251-6452 Avery Macon Buncombe Madison Burke McDowell Caldwell Mitchell Cherokee Polk Clay Rutherford Graham Swain Haywood Transylvania Henderson Yancy Jackson Fayetteville Regional WQ Supervisor Wachovia Building, Suite 714 Fayetteville, NC 28301 (910) 486-1541 Fax (910) 486-0707 Anson Bladen Cumberland Hamett Hoke Montgomery Moore Robeson Richmond Sampson Scotland Winston-Salem Regional WQ Supervisor 8025 North Point Boulevard, Suite 100 Winston-Salem, NC 27106 (910) 896-7007 Fax (910) 896-7005 Alamance Alleghany Ashe Caswell Davidson Davie Forsyth Guilford Rockingham Randolph Stokes Surry Watauga Wilkes Yadkin Washington Regional WQ Supervisor Post Office Box 1507 Washington, NC 27889 (919) 946-6481 Fax (919) 975-3716 Beaufort Jones Bettie Lenoir Camden Martin Chowan Pamlico Craven Pasquotank Currituck Perquirnans Dare Pitt Gates Tyrell Greene Washington Hertford Wayne Hyde Mooresville Regional WQ Supervisor 919 North Main Street Mooresville, NC 28115 (704) 663-1699 Fax (704) 663-6040 Alexander Cabarrus Catawba Gaston Iredell Lincoln Mecklenburg Rowan Stanly Union Cleveland FORM: GSPSA 11/93 Page 8 of 8 Raleigh Regional WQ Supervisor Post Office Box 27687 Raleigh, NC 27611 (919) 571-4700 Fax (919) 571-4718 Chatham Durham Edgecombe Franklin Granville Halifax Johnston Lee Nash Northampton Orange Person Vance Wake Warren Wilson Wilmington Region. WQ Supervisor 127 Cardinal Drive Extension Wilmington, NC 28405-3845 (910) 395-3900 Fax (910) 350-2004 Brunswick Carteret Columbus Duplin New Hanover Onslow Pender