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HomeMy WebLinkAboutNC0049867_Wasteload Allocation_19930115NPDES WASTE LOAD ALLOCATION PERMIT NO.: NCO049867 PERNIITTEE NAME: FACILITY NAME: Town of Cleveland Cleveland W WTP Facility Status: Existing Permit Status: Renewal Major Pipe No.: 001 Design Capacity: Minor -4 0.090 MGD Domestic (% of Flow): 100 % Industrial (% of Flow): Comments: STREAM INDEX: 12-108-20-4 RECEIVING STREAM:Third creek Class: C Sub -Basin: 03-07-06 Reference USGS Quad: E 16 NW (please attach) County: Rowan Regional Office: Mooresville Regional Office Previous Exp. Date: 1/31/93 Treatment Plant Class: I Classification changes within three miles: none Requested by:, Prepared by: 4Jt4es r Reviewed by: Cb a&4 -- Charles Lowe Date: 10/8/92 Date: 1 5- /93 /Date: II I `I 1 J�sl�_L3— Modeler I Date Rec. I # Sg1.J I t0 q v r1141 l Drainage Area (mi) 07,4 Avg. Streamflow (cfs): 7Q10 (cfs) 1 g Winter 7Q10 (cfs) 30Q2 (cfs) Toxicity Limits: IWC Instream Monitoring: % Acute/Chronic Parameters &n iFg2M Upstream Y Location AT LeAST (oo' L P5.-m 4m Downstream Y Location AT- LCfisr _1Do'DowNsYe4" Effluent Characteristics Summer Winter BOD5 (m ) 30 30 NH3-N (mg/1) MoN Tot L�NtTo� D.O. (mg/1) TSS (mg/1) 30 30 F. Col. (/100 ml) µONi io2 MnNI T02 pH(SU) Comments: MTO!'J Igo DAff, of -WE 6Wr;rIJ6 TA1E OF Tgis F021MT Tga lu+. IfEE 54ALL SagNui A coMLbrr-V WDR51RiAL WAS'fr SUKVey f;(L4FpAo✓AL -ro VE. ',MwON. (fO-DAN(k k(L com FL6rIN4 Atl INVu5TRlAL WA97E 54a9" (OR AVIStoNj RFpROVAL 15 AVAILABLE FROAl -pIE 'D10151oN. CMRo Re9L1rZT] FACT SHEET FOR WASTELOAD ALLOCATION Facility Name: Cleveland W WTP NPDES No.: NCO049867 Type of Waste: Domestic - 100% Facility Status: Existing Permit Status: Renewal Receiving Stream: Third Creek Stream Classification: C Subbasin: 030706 County: Rowan Regional Office: MR Requestor: C. we Date of Request: 10/8/92 Topo Quad: E16NW IATUWM r RESOURCES AND �..enTNITY DEYELoPMENT DEC 0 7 1992 Request # 7141 Stream Characteristic: USGS # Date: Drainage Area (mi2): Summer 7Q10 (cfs): Winter 7Q10 (cfs): Average Flow (cfs): 30Q2 (cfs): IWC (%): UK fE:M 0.'i? l4 M%t 6 ng, NhN'?.GEMENi Wasteloa�M ' "ME (approach tM , spondence with region, EPA, etc.) Cleveland W WTP has had no violations in the past 3 years. Speculative for expansion was performed for Cleveland in 1991. No expansion was requested with this WLA. The dilution ratio:' is 130:1. No NH3-N/tox choice is required By new SOP for Fecal coliform the facility should monitor the effluent, and upstream and downstream, for fecal coliform. Schedule and additional comments from FA - Recommended by: Reviewed by Instream Assessment: Regional Supervisor: Permits & Engineerin RETURN TO TECHNICAL SERVICES BY: DEC ; i 1992 J.6 priucE ceNca.as W1T4 gr, oA.wb QXJOwi f t'I, Y11o. WgSTe Sa¢JEJ. d6 Oil 40"K J WISH Yur k 10d AMP M T6Wu . (sCNT NE AkQkO U91TM WeBPC1(iTE LAOSk qrv) 2 CONVENTIONAL PARAMETERS Existing Limits: Monthly Average Summer Winter Wasteflow (MGD): 0.09 0.09 BODS (mg/1): 30 30 NH3N (mg/1): DO (mg/1): TSS (mg/1): 30 30 Fecal Col. 000 ml): pH (SU): 6-9 6-9 Residual Chlorine (µg/l): Oil & Grease (mg/1): TP (mg/1): TN (mg/1): Recommended Limits: Monthly Average Summer Winter Wasteflow (MGD): 0.09 0.09 BODS (mg/1): 30 30 NH3N (mg/1): DO (mg/1): TSS (mg/1): 30 30 Fecal Col. 000 ml): monitor monitor pH (SU): 6-9 6-9 Residual Chlorine (µg/1): Oil & Grease (mg/1): TP (mg/1): TN (mg/l): Limits Changes Due To: Change in 7Q10 data Change in stream classification Relocation of discharge Change in wasteflow Other (onsite toxicity study, interaction, etc.) Instream data New regulations/standards/procedures New facility information WQ or EL el Paramet ,s Affected Fecal coliform Parameter(s) are water quality limited For some parameters, the available load capacity of the immediate receiving water will be consumed. This may affect future water quality based effluent limitations for additional dischargers within this portion of the watershed. •; X No parameters are water quality limited, but this discharge may affect future allocations. 3 INSTREAM MONITORING REQUIREMENTS Upstream Location: at least 100 ft upstream Downstream Location: at least 300 ft downstream Parameters: Fecal coliform Special instream monitoring locations or monitoring frequencies: MISCELLANEOUS INFORMATION & SPECIAL CONDITIONS Adr4.uacy of Existing Treatment Has the facility demonstrated the ability to meet the proposed new limits with existing treatment facilities? Yes No If no, which parameters cannot be met? Would a "phasing in" of the new limits be appropriate? Yes No If yes, please provide a schedule (and basis for that schedule) with the regional office recommendations: If no, why not? Wasteload sent to EPA? (Major) N (Y or N) (If yes, then attach schematic, toxics spreadsheet, copy of model, or, if not modeled, then old assumptions that were made, and description of how it fits into basinwide plan) Additional Information attached? N (Y or N) If yes, explain with attachments. State of North Carolina Department of Environment, Health and Natural Resources Division of Environmental Management _ 512 North Salisbury Street • Raleigh, North Carolina 27604 A. Preston Howard, Jr., P.E. James G. Martin, Governor Acting Director William W. Cobey, Jr., Secretary MEMORANDUM To: Susan Wilson From: Joe Pearce Subject: Industrial Waste Survey Requirement for Cleveland Date: January 4,1993 The Mooresville Regional Office commented on the Cleveland WLA that industrial waste survey language should be added to the permit. Appropriate language is as follows: • Within 180 days of the effective date of this permit the permittee shall submit a completed industrial waste survey for approval to the Division. Guidance for completing an industrial waste survey for Division approval is available from the Division. Also, attached please find current Division guidance for completing the Industrial Waste Survey. This guidance should be provided to the Town with the issued permit. Regional Offices Asheville Fayetteville Mooresville Raleigh Washington Wilmington Winston-Salem 704/251-6208 919/486-1541 704/663-1699 919/5714700 919/946-6481 919/395-3900 919/896-7007 Pollution Prevention Pays P.O. Box 29535, Raleigh, North Carolina 27626-0535 Telephone 919-733-7015 An Equal Opportunity Affirmative Action Employer S� UR y� 41 Iv- s 1' - --- 67.4-At - - 5 [/ f7/ i/1/a W j' rffTES rNo &^AJ4) 1701-- C. f ow Lr Y- C5 - - if TlN Kf'�a sly ,- ems_!_. 12C - - - 3 -_�/Vo _ .��ru�w,4a�E _= /0 Z nth _ 3 C� f Z 5Rj - - -- - - - - - - / v- okcry 1i�5TIt E- (tpq"72 ff �7-G-j3o-31 AVL State of North Carolina Department of Environment, Health and Natural Resources Division of Environmental Management 512 North Salisbury Street o Raleigh, North Carolina 27604 James G. Martin, .Governor A. Preston Howard, Jr., P.E.. William W. Cobey, Jr., Secretary Acting Director MEMORANDUM To: J. Trevor -Clements Through: Julia F. Storm From: Joe Pearce Subject: Grinnell Fire Protection Groundwater Remediation Pretreatment Permit Date: January 4, 199 3 Dist: Don Safrit Grinnell Fire Protection has applied for a Groundwater Remediation Pretreatment Discharge Permit to the Town of Cleveland's WWTP, a non -pretreatment municipality. Reviews of the discharge history of the Town of Cleveland, the probable significant industrial user (SIU) status for the remediation, and the pollutant concentrations of the discharge indicate that consideration of other discharge alternatives should be considered, i.e. NPDES general permit for direct discharge, NPDES "non -discharge" permit for infiltration gallery. The discharge history of Cleveland is as follows: • POTW Design/Permitted Flow = 0.090 MGD Average POTW Flow = 0.064 MGD Maximum (Daily) POTW Flow = 0.110 MGD • Maximum Remediation Flow = 0.010 MGD Expected Remediation Flow = 0.0064 MGD. Regional Offices Asheville Fayetteville Mooresville Raleigh Washington Wilmington Winston-Salem 704/251-6208 919/486-1541 704/663-1699 919/571-4700 919/946-6481 919/395-3900 919/896-7007 Pollution Prevention Pays P.O. Box 29535, Raleigh, North Carolina 27626-0535 Telephone 919-733-7015 An Equal Opportunity Affirmative Action Employer s- - p The additional flow to this facility will have an impact on the flow available for domestic and industrial growth and may speed a WWTP hydraulic load upgrade. Also, as you know the pretreatment regulations include a definition of SIU as "... contributes more than 5 percent of any design capacity of the wastewater treatment plant which receives the discharge." This discharge would constitute 7 percent of the POTW's design flow, and would qualify as an SIU discharge. With the Groundwater Remediation Permit qualifying as an SIU, either the Town of Cleveland or the State would have to administer a full pretreatment permit/program. From my conversations with the Town it appears that the Town is not staffed or funded for a pretreatment program. In this case, a pretreatment program would be created for a groundwater remediation of gasoline and fuel oil with typical petroleum contaminants. The application specifies that both air stripping and activated carbon absorption treatment will be used with discharge concentrations predicted to be 1.1 ug/l Benzene, 2 ug/l Xylenes, and all other pollutants below EPA Method Detection Limits. These concentrations are below the water quality criteria, and should not require the additional treatment by the WWTP before discharge to the stream. I believe that a more environmentally effective discharge alternative is available and should be recommended by the Division. The pretreatment permit must be issued by February 9, 1993; so your prompt recommendation of further action is required.