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HomeMy WebLinkAboutWQ0014599_Application_19971031State of North Carolina Department of Environment and Natural Resources Division of Water Quality - Non Discharge Branch Non-Dishcharge Permitting Unit James B. Hunt, Jr., Governor Wayne McDevitt, Secretary A. Preston Howard, Jr., P.E., Director AT4 moo^ C)EHNF=1 October 31, 1997 MR. DAVID M. HARRISON MOORE CO WATER & SEWER AUTHORITY PO BOX 1927 CARTHAGE, NORTH CAROLINA 28327 Subject: Application No. WQ0014599 Spring Lake Hill Sewers -Public Moore County Dear MR. HARRISON: The Division's Permits and Engineering Unit acknowledges receipt of your permit application and supporting materials on October 24, 1997. This application has been assigned the number listed above. Your project has been assigned to Farrell Keough for a detailed engineering review. Should there be any questions concerning your project, the reviewer will 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 Farrell Keough at (919) 733-5083 extension 510. 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. cc: Fayetteville Regional Office Robinson Engineering Sincerely, Kim olso , P.E. Supervisor, Non -Discharge Branch Permitting Unit Pollution Prevention Pays P.O. Box 29535, Raleigh, North Carolina 27626-0535 Telephone 919-733-7015 An Equal Opportunity Affirmative Action Employer MEMO TO: State Review Group FROM: Ricky Revels n • Environmental Techian IV SUBJECT: Procedure Four (4) WQ0014599 (* See note) Spring Lake Hill Sewer Extension - Public Village of Pinehurst Moore County Division of Water Quality Fayetteville Regional Office 11105197 Date State Review Group Review Engineer Farrell Keough Regional Office Contact Ricky Revels 1) Name of wastewater treatment plant to receive the wastewater: Moore County Regional Wastewater Treatment Plant 2) WWTP design capacity 6_7 MGD 3) NPDES Permit No.: NC0037508 Expiration Date: 4 30 97 4) Compliance Information: Present treatment plant performance // for previous 12 months - beginning 10 96 V-(rolling average) (See attached self -monitoring data) 1/96 (calendar year) - 0K<i�;) 5) Quantity and type of wastewater from proposed sewers: *5,760 GPD domestic 1007. ; industrial ; other 6) Volume from previously approved projects not yet tributary to WWTP GPD 7) Regional Recommendations: Approval X Denial Regional office request that since this is a regional WWTP that all future P-4 permits and "as build" certifications identify the appropriate collection system associated! ( Examples - town,city,village,communities, or areas of county at large) RR/rr Enclosure KEX88/MP . , . . . . /05/97 COMPLIANCE EVALUATION ANALYSIS REPORT PAGE i PERMIT--NC0037508 PIPE--00i REPORT PERIOD, 9610-9709 LOC --- E ACILITY--MOORE CO WWTP DESIGN FLOW-- 6.7000 CLASS --A OCATION--CARTHAGE REGION/COUNTY--06 MOORE 50050 003i0 00530 006% 3i6i6 50060 00300 TGP3B ONTH Q/MGD BOD RE%/T%% NH3+NH4- FEC COLI CHLORINE DO CERI7DPF !MIT F 6.7000 F 22.00 F 30.0 17.08 F 200.8 NOL NOL 6/i0 4.8580 4.23 7.9 .i0 22.8 281.739 8.78 IMIT F 6.7000 F 30.00 F 30.0 NOL F 200.8 NOL NOL NOL 6/11 3.9166 3.86 5.1 .i0 21.5 180.000 9.33 6/12 4.4161 3.21 4.8 .12 6.7 264.210 9.76 i 7/0i 4.6645 4.21 3.5 .27 14.1 i85.238 9.83 7/02 4.7321 3.93 4.3 .% 14.7 102.500 10.36 7/03 4.874i 3.27 5.0 .i0 27.2 142.250 9.86 .1 !MIT F 6.7000 F 22.00 F 30.0 i7.00 F 200.0 NOL NOL NOL 7/04 4.7633 3.60 6.1 .i0 i5.8 181.8i8 9.17 7/05 4.8483 2.59 4.6 .i0 i3.3 ii7.6i9 9.07 7/06 4.8233 2.26 2.7 .i0 17.9 98.095 8.94 i //07 5.2935 2.51 4.9 .i8 22.5 i22.272 8.59 //08 5.i387 2.50 4.2 .i0 12.3 143.333 8.42 1/09 4.8533 2.68 6.4 .i0 i7.i 131.904 8.6i i /ERAW 4.7651 3.23 4.8 .ii 17.1 149.248 9.22 i 1XIMUM 8.4000 9.28 22.2 2.04 250.0 600.080 12.20 i WIMUM 2.3000 2.00 2.0 .i0 1.0 30.000 5.70 i 11T MGD MG/L MG/L MG/L W00ML UG/L MG/L PA%%/FAI ;KEX88/MP ' ' . . ' ii/05/97 . COMPLIANCE EVALUATION ANALYSIS REPORT PAGE 2 PERMIT--NC0037508 PIPE--80i REPORT PERIOD, 9610-9709 LOC--- E 'ACILITY--MOORE CO WWTP DESIGN FLOW-- 6.7000 CLASS --A 'OCATION--CARTHAGE REGION/COUNTY--06 MOORE 0000 00400 00600 00665 00720 0042 0877 0092 iONTH TEMP PH TOTAL N PHO%-TOT CYANIDE COPPER SILVER ZINC IMIT NOL 9.0 6.0 NOL NOL NOL NOL NOL NOL 16/10 22.00 7.6-7.0 16.700 2.2000 .0000 i0.0000 .0000 30.0000 IMIT NOL 9.8 6.0 NOL NOL NOL NOL NOL NOL 16/11 19.11 7.6-6.8 14.800 i.8880 .0000 7.8000 .0008 22.5000 602 16.52 7.7-7.1 14.790 2.1800 .0000 9.0000 .0000 27.0080 7/0i 15.23 8.i-7.0 i8.508 1.5500 .0000 7.5008 .0000 26.5080 7/02 i5.00 7.8-7.4 16.650 1.3800 .0000 8.5000 .0008 27.5000 7/03 17.i5 7.8-7.0 17.200 1.2800 .0000 8.5800 .0000 28.0000 IMIT NOL 9.0 6.0 NOL NOL NOL NOL NOL NOL 7/04 i8.45 7.9-7.3 16.900 1.4000 .0000 7.5000 .0000 26.5000 7/05 20.47 7.8-7.2 i4.900 2.0500 .0000 8.5000 .0000 2i.5000 7/06 22.71 7.7-7.3 ii.i00 2.7800 .0000 i0.0008 .0000 16.5000 7/87 25.22 7.8-7.5 16.500 1.8200 .0000 8.5800 .0000 i7.0000 7/88 25.38 7.8-7.4 20.400 2.5900 .0000 ii.0000 .0000 i5.0000 7/09 24.52 7.6-7.2 15.800 2.2600 .0000 9.5000 .8800 3i.0000 /ERAGE 20.04 i6.i20 i.9408 .0000 8.79i6 .0000 24.0833 AXIMUM 27.00 8.i00 20.400 2.7000 12.0000 34.0000 [NIMUM 14.08 6.808 ii.i00 i.28O0 6.0000 i2.0000 QT DEG.0 %U MG/L MG/L UG/L UG/L UG/L UG/L ' - State of North Carolina Department of Environment, Health sand Natural Resources Division of Environmental Management Non -Discharge Permit Application R E C E ►VIED �N (THIS FORM MAY BE PHOTOCOPIED FOR USE AS AN ORIGINR DUAt-m `� GRAVITY SEWER EXTENSION OCT 2 4 10 I. GENERAL INFORMATION: Non-Discf+woe p motfna 1. Applicant's name (please specify the name of the municipality. corporation, individual. etc.): Moore County Water and Sewer Authority 2. Print Owners or Signing Official's name and title (the person who is legally le fo�thh4cility compliance): David M. Harris, Executive Director 3. Mailing address: Post Office Box 1927, 107 Monroe Street City: Carthage State.• NC Zip: 28327 Telephone Number. ( 910 ) 9 4 7 — 6 315 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 Hills S. Application Date: October 21, 1997 6. County where project is located: Moore County II. PERMIT INFORMATION: 1. Application No. (will be completed by DEM): 6. Fee Submitted: $ 4 0 0.0 0 2. Specify whether project is: X new; modification. 3. If this application is being submitted as a result of a modification to an existing permit, please complete: existing permit number and the issue date 4. Specify whether the applicant is X public or 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, commercial, industrial, apartments, etc: Rental Units (Single Family Residential) 3. Indicate any parameter(s) (and their 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 • S. If a pretreatment pennit 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: (-;'S' ORM: GSA 11/93 Page 1 of 6 t. 6. Volume of wastewater generated by this project: 5760 gins per day. 7. Explanation of how wastewater volume was determined: Used estimate of 240 gallons per day, per dwelling unit from NCDEH&NR IV. DESIGN INFORMATION: 1. Brief project description: The site is being developed as a 24 ( twenty four) unit rental development with 12 (twelve) buildings 2. Name of wastewater treatment facility receiving wastewater. Moore County a. Facility Permit Number: NCO037508 b. Engineer should provide statement of his evaluation of downstream sewers ability to accept the wastewater: Downstream sewers are capable of handling wastewater from site based on estimated watershed c. Permit Number for sewers immediately downstream: d. Pipe diameter of sewers immediately downstream: 8 11 3. Summary of sewer pipe to be permitted, by diameter size and pipe material: Diameter (n) Length (linear feet) Pipe Material Circle C or N Factor & Spey Value Minimum Slope (%) Maximum Slope (96) Minimum Velocity (fps) Maximum Velocity (fps) Minimum Cover (m) 8" 1 928.5 PVC 0.013 0.41 7.58 2.22 10.9 42 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? FORM-e = 11/93 Page 2 of 6 A rw 5. Maximum sewer ieach length between manholes: 2 8 5. 3 linear feet. 6. This sewer line segment occur between manhole no. 1 and manhole no. 2 7. Does the owner/operator have the ability to clean this length? X Yes No. For sewer teach 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? X Yes No. If yes, what measures are being taken to enable the sewers to withstand the bads? Sufficient cover is provided over sewer line 9. Outside drop manholes are provided where invert separations exm& feet (provide for separations > or a 25) 10. Identify (by manhole number) those manholes that have drop connections: 11. Maximum allowable infiltration/exfiltration test rate: 100 NOTE: Must not exceed 100 GPD/pipe diameter inch/mile of pipe. 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; a) 100 ft. horizontal separation from wells or other water supplies? __L Yes No b) 12 in. vertical separation from storm sewer or ferrous pipe sanitary sewer speed? X Yes No c) 10 ft. horiz. sep. from water mains or 18 in vertical sep. (water over sewer) or ferrous pipe specified? -!—Yes ._jdo 13. Are manholes subject to flooding? Yes X 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 X 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 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. Wastewater collection systems may ma be installed in WS-I watersheds. Are any of the subject wastewater collection systems located in a WS-1 watershed? Yes, X No. FORM: GSA 11/9. Page 3 of 6 THIS APPLICATION PACKAGE WILL NOT BE ACCEPTED BY THE DIVISION OF ENVIRONMENTAL MANAGEMENT UNLESS ALL OF THE APPLICABLE ITEMS ARE INCLUDED WITH THE SUBMITTAL Req&dred 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 derailed plans and specifications signed and sealed by a North Carolina Professional Engineer. The plans mast 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. The appropriate permit processing fee, in accordance with 15A NCAC 2H .0205(c)(5). The fee for sewer extensions for nondelegated municipalities is $400. 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 $100. 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. 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 area are covered under an existing franchise. L 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. g. 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. h. 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: GSA 11/93 1'','' Page 4. of 6 16 Name and Complete Address of Engineering Fum: Robinson Engineering 4 162 Waccamaw Road City: Carthage State: NC Zip: 28327 Telephone Number: ( ) Professional Engineer's Certification: 1, Joseph M. Robinson, Jr. 9 attest that this application for Spring Lake Hills 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: ••.•` OAR O��A,'�.,� _ •F �SSIC) '. .a SE Woe ' i v ' C•�' o, FNG �r5 ••.......••...5 Applicant's Certification: I, Joseph M. Robinson, Jr. , attest that this application for Robinson Engineering has been reviewed by me and is accurate and complete to the best of my knowledge. I understand that if all required pare of this application are not completed and that if all required supporting information and attachments are not included, this application package will be returned to me as incomplete. Signature 1M ,j�_ Date / o — Z Z — ' ' 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 2953S RALEIGH, NORTH CAROLINA 27626-OS3S TELEPHONE NUMBER: (919) 733-SO83 S of 6 FORM: GSA 11/93 ;'�•.