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HomeMy WebLinkAboutWQ0012040_Application (FTSE)_19960209MEMO TO: State Review Group FROM: Ricky Revels R ')- 14^1.1'—' Environmental Technician IV SUBJECT: Procedure Four (4) WQ0012040 Elk Run - Section V Sewer Extension - Public PWC/City of Fayetteville Cumberland County Division of Environmental Management Fayetteville Regional Office 3/15/96 Date State Review Group Review Engineer Jay Lucas Regional Office Contact Ricky Revels 1) Name of wastewater treatment plant to receive the wastewater: PWC of Fayetteville - Rockfish Creek Wastewater Treatment Plant 2) WWTP design capacity 12.0,MGD 3) NPDES Permit No.: NC0050105 Expiration Date: 5/31/96 4) Compliance Information: Present treatment plant performance for previous 11. months - beginning 1/95 (See attached self -monitoring data) 5) Quantity and type of wastewater from proposed sewers: 23.760 GPD domestic 100% ; industrial ; other 6) Volume from previously approved projects not yet tributary to WWTP 10.612.639 GPD 7) Regional Recommendations: Approval RR/rr Enclosure X Denial COMPLIANCE EVALUATION ANALYSIS REPORT PAGE i PERMIT--NC9856i85 ' PIPE--08i REPORT PERIOD: 9581-9512 LOC--- E FACILITY--FAYETTEVILLE - PWC ROCKFISH CK DESIGN FLOW-- 12.8888 CLASS--4 LOCATION--FAYETTEVILLE REGION/COUNTY--06 CUMBERLAND 58058 80318 00530 00610 31616 50060 00300 TGP3B MONTH Q/MGD BOD RES/TSS NH3-N FEC CBLI CHLORINE DO CERI7DPF LIMIT F12.0000 F 12.00 F 38.0 F 2.00 F 200.8 NOL NOL NOL 95/01 7.5967 4^83 2.i .05 13.2 363.500 9.60 i 95/02 8.1214 4.98 1.8 ^04 18.9 366.800 9.73 95/'93 8.5129 5.39 i.4 .23 12.5 271.652 9.56 LIMIT F12.0800 F 6.00 F 30^0 F i.00 F 288.8 NOL NOL NOL 95/84 74' 5i6~ � 4.43 1.4 .08 32.4 285.3i5 9.85 i 95/85 7.5967 3.83 i.7 .88 20^6 365.954 9.40 95/06 9.2566 2.9i 1.3 .87 6.9 302.181 8.84 95/07 8.2483 2.44 1.8 .84 10.1 235.750 8.78 95/08 7.6008 2.97 1.1 .05 ii.4 188.913 8.39 95/09 7^5600 3.34 1.3 .07 48.5 231.500 8.75 95/10 8.0096 3.i7 1.3 .07 4.0 310^454 8.83 � LIMIT F12.0008 F 12.00 F 30.0 F 2.00 F 200.0 NOL NOL NOL 95/ii 7.5708 3.35 1.6 .05 8.3 234.750 9.40 95/12 7.1886 4.08 1.4 .08 4.7 213.421 9^63 AVERAGE 7.8974 3.79 1^4 .87 15.9 282.615 9.22 i MAXIMUM 13^2088 7.38 3.8 1.20 500.0 608.080 ii.00 i MINIMUM 6.1000 1.40 .4 .03 LE%%THAN 40.000 8.10 i UNIT MGB MG/L MG/L MG/L -'w-/i08ML QG/L MG/L PA%S/FAI COMPLIANCE EVALUATION ANALYSIS REPORT PAGE 2 PE8MIT--ND3050i85 ^ PIPE--00i REPORT PERI00t 9501-9512 LOC--- E FACILITY--FAYETTEt/ILLE - PWC ROCKFISH CK DESIGN FLOW-- 12.0009 CLASS--4 LOCATION--FAYETTEVILLE REGIDN/CBUNTY--06 COMBERLAND 00010 00400 00688 80665 01842 01851 MONTH TEMP PH TOTAL N PHOS-TOT COPPER LEAD LIMIT NOL 9.9 6.0 NOL NOL NOL NOL 95/01 17.65 7.4-6.8 15.408 i.i80O .0088 .0800 95/82 16.55 7.5-6.8 14.408 1.2708 .0808 .008o 95/03 17.86 7.4-6.8 11.408 .5800 .8008 .8000 LIMIT NOL 9.9 6.0 NOL NOL NOL NOL 95/04 20.21 7.9-7.0 ii.800 1.7100 .0000 ^9000 95/05 22.50 7^5-6.8 21.280 3.1250 .0080 3.7888 95/06 24.27 8.8-6.6 16.980 1.7866 .8000 .0080 95/07 26.18 7.4-6.7 12.900 1.6600 .0008 .0000 95/08 27.73 7.6-6.8 12.800 1.8800 .0088 .0008 95/09 26.40 7.4-6.8 16.300 2.0808 .0008 .0888 95/i0 24.72 8^0-6.8 16.108 2.7300 4.0008 .0000 LIMIT NOL 9.8 6.0 NOL NOL NOL NOL 95/11 21.55 7^2-6.3 14.180 1.4700 5.0008 .0000 95/12 18.73 7.6-6.4 16.800 i.7900 6.8000 .2080 AVERAGE 22.02 --_- 15.088 i.77iG 1.2588 ^3258 MAXIMUM 28.00 8.000 21.200 3.4580 6.000{} 3.700O MINIMUM 15.()0 6.300 11.400 .2780 4.8880 .2000 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 E) February 9, 1996 MR. VICTOR GANJEHSANI PWGFAYE'nEVILLE PO DRAWER 1089 FA YETTF.VIL LE, NORTH C AROLINA 28302 Dear MR. GANJEHSANI: FAIL FP?1 ? rag ,ENT OFFICE Subject: Application No. WQ0012040 Elk Run Section Five Sewers -Public Cumberland County The Division's Permits and Engineering Unit acknowledges receipt of your permit application and supporting materials on February 7, 1996. This application has been assigned the number listed PLEASE REFER TO THE ABOVE APPLICATION NUMBER WHEN MAKING INQUIRES ON THIS PROJECT. Your project has been assigned to Jay Lucas 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 Jay Lucas at (919) 733-5083 extension 502. 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, arolY n D. Mc askill Supervisor, State Engineering Review Group cc: Fayetteville Regional Office Allen-Kimley & Associates 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) GRAVITY SEWER EXTENSION I. GENERAL INFORMATION: 1. Applicant (corporation, individual, or other ): Fayetteville Public Works Commissii 2. Print Owners or Signing Official's Name and Title (the person who is legally responsible for the facility and its compliance): Victor Ganjehsani, PE, Chief Water Sewer Engineer 3. Mailing Address: P.O. Drawer 1089 City: Fayetteville State: NC Zip: 28302 Telephone No.: ( 910 ) 483-1401 4. Project Name (subdivision, facility, or establishment name - should be consistent with project name on plans/specs., letters of flow acceptance, Operational Agreements, etc:): Elk Run, Section Five 5. Application Date: January 25, 1996 6. Fee Submitted: $ 200.00 7. County where project is located: Cumberland II. PERMIT INFORMATION: 1. Permit No. (will be completed by DEM): (` tk.)C `(() 2. Specify whether project is: xx 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 xx public or private. FORM: GSEA 4/91 Page 1 of 6 rAv� (gay 1 ) 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.: Domestic Sewage from 66 single family residences 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: 23760 gallons per day 6. Explanation of how wastewater volume was determined: (66 residences) * (3 bedrooms/redidence) * (120 aallons/bedroom) IV. DESIGN INFORMATION: 1. Brief project description: Elk Run, Section Five - 66 single family residences being served by public water and sewer 2. Name of wastewater treatment facility receiving wastewater: Rockfish a. Facility permit no.: NC 0050105 b. Engineer should provide statement of his evaluation of downstream sewers to accept the wastewater: Sewage outfalls into an existing 8" outfall ' which presently discharges into an existing pump station The pump station is being replaced with an 12" outfall which has been designed to handle this anodfother neighboring (future) developments. 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) 8 2830 PVC 0.013 0.40 4.46 2.2 7.33 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? Slopes are less than 20% 5. Maximum sewer reach length between manholes: 320.65 linear feet. 6. This sewer line segment occurs between manhole no. 9 and manhole no. 10 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? 36" minimum cover .N 9. Outside drop manholes are provided where invert separations exceed: 2.5 feet. 10. Identify (by manhole number) those manholes that have drop connections: 2 3 of 6 %JIC" Y l l 1 JL' vv L•41, +a.v.v•. PAGE 4 (4/91) 11. Maximum allowable infiltration/exfiltration test rate: Note: Must not exceed)20GPD/ pipe dia. in./ mile. 100 (;PD/ 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? x Yes _ No • b) 12 in. vertical separation from storm sewer or ferrous pipe sanitary sewer specified? c) 10 ft. horizontal separation from water mains or 18 in. vertical separation (water over sewer) or ferrous pipe specified? 13. Are manholes subject to flooding? 14. If yes, are manhole rim elevations 1 foot above 100-year flood level, (100 year flood elevation should be indicated on plans) Or are manholes watertight and vented 1 foot above the 100-year flood elevation ( should be shown on plans): Identify (by manhole number) those manholes that are vented: x Yes __ No x Yes _No Yes No Nil_ Yes _ No N(AYes _ No N/A 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: 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. 4 of 6 PAGE 5 (4/91) Applicant's Certification: I Victor Ganjehsani, PE Name and Complete Address of Engineering Firm: Allen-Kimley & Associates 134 Wheat Way City: Fayetteville State: NC Zip: 28314 Telephone No. (910) 867-8383 Professional Engineer's Certification: I, Harvey H. Allen , attest that this application for Elk Run, Section Five 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. 12908 Print Name of Engineer Harvey H. Allen �. Seal and Signature (specify date): �;•��OFESS/ 9 .-9 SEAL l 'i i ?L. 12 908 : % y9•`!�'GINEE •°'•�� .7 •••......• °so, tc H�q►P, , attest that this application for Elk Run, Section Five 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 aachrr}ents are n•t included, this application package will be returned as incomplete. Signature Date •S - 9 U THE COMPLETED APPLI ATION 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