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HomeMy WebLinkAboutWQ0011540_Application (FTSE)_19950913MEMO TO: State Review Group Division of Environmental Management Fayetteville Regional Office FROM: Ricky Revels Environmental Technician :IV SUBJECT: Procedure Four (4) WQ0011540 Little River Interceptor #3 Sewer Extension - Public Town of Spring Lake Cumberland County 10/04/94 Date State Review Group Review Engineer Rick Moore 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: 05/31/96 4) Compliance Information: Present treatment plant performance for previous 12 months - beginning 9/94 (See attached self -monitoring data) 5) Quantity and type of wastewater from proposed sewers: 5.625 GPD domestic 75% ; industrial ; other 25% 6) Volume from previously approved projects not yet tributary to WWTP 0 GPD 7) Regional Recommendations: Approval RR/rr Enclosure X Denial ;KEX88/MP . .. COMPLIANCE EVALUATION ANALYSIS REPORT iO/O3/95 PAGE i PERMIT--NC0030970 PIPE--00i REPORT PERIOD: 9409-9508 LOC--- E 7��ILITY--%PRING LAKE WWTP, TOWN OF DESIGN FLOW-- 1.5000 CLASS--3 "� 'u�ATION--%PRING LAKE REGION/COUNTY--06 CUMBERLAND 58050 0000 00530 006i8 31616 50060 80300 TGP3B IONTH Q/MGD BOD RE%/T%% NH3+NH4- FEC COLI CHLORINE DO CERI7DPF 'IMIT F 1.5000 F 28.00 F 30.0 18.00 F 200.0 NOL NOL Not.. /4/09 .9968 3.i7 2.6 .08 19.1 20.428 7�33 /400 .8611 3.42 2.0 .i0 . 56.1 223.809 7.34 'IMIT F i.5800 F 30.00 F 30.0 NOL F 200.8 NOL NOL NOL /4/11 .803 3.90 4.4 .i0 97.1 126.05 8.25 i /402 .8112 7.76 12.3 .03 133.3 248.500 8.88 /5/01 .9829 8.34 10.6 8.34 55.2 280.080 9.47 /5/02 i.i237 8.34 5.2 .03 i3i.6 260.000 9.87 i /5/03 1.1424 6.81 5.7 .05 i44.9 295.652 9.21 .IMIT F 1.5000 F 28.00 F 30.0 8.80 F 200.0 NOL NOL Not.. /5/04 .8164 5.92 8.6 .09 64.3 305.263 9.i8 15/05 .7522 6.05 ii.0 .03 64.0 327.272 7.84 i 15/06 i.16i2 5.34 9.9 .06 53.6 259.090 7.5i i.i826 6.46 i2.8 .04 100.7 i70.000 ,VERAGE .9683 5.95 7.7 .81 83.6 25i.575 8.38 i iAXIMUM 2.5850 4i.60 97.0 31.40 460.0 500.000 12.60 i ONIMUM .6i70 i.18 i.O LE%%THAN i.0 100.000 5.90 i 411IT MGD MG/L MG/L MG/L 0000ML UG/L MG/L PA%%/FAI GKEX88/MP " COMPLIANCE EVALUATION ANALYSIS REPORT i0/03/95 PAGE 2 PERMIT--NC0030970 PIPE--001 REPORT PERIOD: 9409-9508 LOC--- E FCILITY--SPRING LAKE WWTP, TOWN OF DESIGN FLOW-- 1.5008 CLASS--3 L.CATION--SPRING LAKE REGION/COUNTY--06 CUMBERLAND 800i0 00400 00600 00665 MONTH TEMP PH TOTAL N PHO%-TOT LIMIT NOL 9.0 6.0 NOL � NOL 94/09 21.90 7.3-7.0 2.900 6700 9400 15.66 7.3-6.9 5.00 .7200 LIMIT NOL 9.0 6.0 NOL NOL 94/ii 17.26 7.4-6.9 4.270 i.3300 f4/12 14.05 7.3-6.6 6.430 .7738 95/Oi 12.55 7.1-6.5 5.720 .8640 95/02 10.25 6.9-6.4 15.500 i.458O /5/03 13.52 7.5-6.5 i2.i00 i.0808 -IMIT NOL 9.0 6.0 NOL NOL ?5/04 16.57 7.6-7.0 i0.900 i.8200 /5/05 20.04 i.9i8 i.9i0O 15/06 7.4-6.9 8.160 .9800 15/07 24.65 7.4-6.9 4.680 1.390O \VERAGE i7.i9 --.... 7.116 1.i807 \AXIMUM 26.00 7.700 15.508 i.9i00 ONIMUM 8.O0 6.480 i.9i0 .67O0 }NIT DEG.0 %U MG/L MG/L 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 Arc"A CoEHNR September 13, 1995 MR RICHARD P. HIGGINS TOWN OF SPRING LAKE 300 RUTH STREET - PO BOX 617 SPRING LAKE, NORTH CAROLINA 28309-0617 Dear MR HIGGINS: Subject: Application No. WQ0011540 Little River Interceptor #3 Sewers -Public Cumberland County The Division's Permits and Engineering Unit acknowledges receipt of your permit application and supporting materials on September 12, 1995. This application has been assigned the number listed PLEASE REFER TO THE ABOVE WATER QUALITY NUMBER WHEN MAKING INQUIRES ON THIS PROJECT. Your project has been assigned to Rick Moore 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 Rick Moore at (919) 733-5083 extension 527. If the engineer is unavailable, you may leave a message on their voice mail and they will respond promptly. Please reference the above application number when leaving a message. Sincerely, cc: Fayetteville Regional Office The Rose Group, Inc. C Carolyn McCas Supervisor, State Erigineerin Pollution Prevention Pays P.O. Box 29535, Raleigh, North Carolina 27626-0535 SEP 19 1995 i ENV. MANAGEMENT MAYET(EVILLE REG. OFFICE 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) GRAVITY SEWER EXTENSION I. GENERAL INFORMATION: 1. Applicant (corporation, individual, or other ): Town of Spring rake 2. Print Owners or Signing Official's Name and Title (the person who is legally responsible for the facility and its compliance): Richard P. - Higgins , gown Supervisor 3. -Mailing Address: 300 Ruth Street - P.O. Box 617 City: Spring Lake State: N.C. Zip: 28309-0617 Telephone No.:.( 910 ) 436-0241 4. Project Name (subdivision, facility, or establishment name - should be consistent with 7 project name on plans/specs., letters of flow acceptance, Operational Agreements, etc.): Little River Sanitary. Sewer Interceptor No. 3 J 5. Application Date: 21 August 1995 6. Fee Submitted: $ 400.00 7. County where project is located: Cumberland II. PERMIT INFORMATION: 1. Permit No. (will be completed by DEM): W Qoc liviM 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 N/A and issue date 4. Specify whether the applicant is X public or private. FORM: GSEA 4/91 Page 1 of 6 III. INFORMATION ON WASTEWATER: GRAVITY SEWER EXTENSION PAGE 2 (4/91) I . Nature of Wastewater. 75 % Domestic; 25 % 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.: Motel, convenience store, residential 3. Indicate any parameter (and its 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? N/A 5. Volume of wastewater generated by this project: 5625 gpd gallons per day 6. Explanation of how wastewater volume was determined: 5625 qpd (Motel 120 gal/room * 25) + (Residences 120 qpd per bedroom + 20) + (Convenience Store 25 gal/employee * 9) IV. DESIGN INFORMATION: 1. Brief project description: 850 LF of 18" DIP gravity sewer and 180 LF of 18" steel gravity sewer to senew mote1,, corivinience store and multiple residences 2. Name of wastewater treatment facility receiving wastewater. Spring Lake ww7P a. Facility permit no:: NC 0030970 b. Engineer should provide statement of his evaluation of downstream sewers to accept the wastewater: Proposed system would not significantly increase the flow of downstream waters 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: 0.015 Dia. Length Pipe C or N Min. Max. Minimum Max. Minimum (In.) (Lin. Ft) Material Factor Slope % Slope % Velocity (fps) Vel.(fps) Cover (in) 18 970 DIP 0.015 0.12 ' 0.12 0.75 2.1 0 _1$. 60 _STEEL 0.015 0.12 0.12 0 75 2 ,1 n 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: 372 linear feet. 6. This sewer line segment occurs between manhole no. MH2 and manhole no. MH3 • 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? Yes X 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: 1 _ c feet. 10. Identify (by manhole number) those manholes that have drop connections: None 3 of 6 GRAVITY SEWER EXTENSION PAGE 4 (4/91) 11. Maximum allowable infiltration/exfiltration test rate: Note: Must not exceed 200 GPD/ pipe dia. in./ mile. 100 GPD/ pipe dia. in./ mile. 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? xYes _ No b) 12 in. vertical separation from storm sewer or ferrous pipe sanitary sewer specified? x Yes _ 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? x Yes _ No 14. If yes, are manhole rim elevations 1 foot above 100-year flood level, (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 X No xYes _ No 16. Identify (by manhole number) those manholes that are vented: MH1 - MH5 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 shgpt of the plans and station, number where suearu crossings are located: 60 of 18 steel Pipe on piers/plans - s eet 1 0 2 stations 3+50 - 4+30 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: The Rose Group, Inc_ P,O. Box 102 - .104 Gillespie Street City: Fayetteville Telephone No. (910) 323-3400 Professional Engineer's Certification: j, Gordon A. Rose State: N.C. Zip: 28302 , attest that this application for Proposed portion of Little River Sanitary Sewer Interceptor 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. 1 n m Print Name of Engineer Gordon A. Rose Seal and Signature (specify date): SEAL \lilt 10763 Applicant's Certification: .,y*bin A. S , v Ai I, Richard P. ,Higgins , at ettlnet tf s application for Proposed portion of Little River Sanitary Sewer Interceptor 0 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 id,ttachmerot included, this application package will be returned as incomplete. Signature ( �/'� Date G%-,-5 24 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 5 of 6