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HomeMy WebLinkAboutNC0049620_Wasteload Allocation_19911115NPDES WASTE LOAD ALLOCATION PERMIT NO.: NC0049620 PERMI1"1'hE NAME: Town of Hot Springs FACILITY NAME: Hot Springs Housing Authority Facility Status: Existing Permit Status: Renewal Major Minor Pipe No.: 001 Design Capacity: 0.010 MGD Domestic (% of Flow): 100 Industrial (% of Flow): Comments: Septic tank/sand filter w/post chlorination STREAM INDEX: 6-(120) RECEIVING STREAM: the French Broad River Class: WS-III Sub -Basin: 04-03-04 Reference USGS Quad: D7NE, Hot Springs County: Madison Regional Office: Asheville Regional Office (please attach) Previous Exp. Date: 3/31/92 Treatment Plant Class: Classification changes within three miles: N/A, (becomes WS-III ca. 900 feet upstream) Requested by: Prepared by: Reviewed Jule Shankli 3op,� '-S v &&EL- `Jf t1p Date: 9/1-6791 Date: ///3 9/ Date: jI/L'� Modeler Date Rec. # -3-A0) ql talgl (e44 Drainage Area (mi2 ) /363 Avg. Streamflow (cfs): 7Q10 (cfs) ,59� Winter 7Q10 (cfs) 733 30Q2 (cfs) •24, /Z Toxicity Limits: IWC % Acute/Chronic Instream Monitoring: Parameters Upstream /1/ Location Downstream 4/ Location Effluent Characteristics Summer Winter BOD5 (mg/1) 3 0 NH3-N (mg/1) D.O. (mg/1) /2✓ TSS (mg/1) 30 F. Col. (/100 ml) pH (SU) 7- Refer : Basinwide / Streamline WLA File Completed By Permits & Engineering At Front Of Subbasin pion...ED Comments: ROAD CLASSIFICATION PRIMARY HIGHWAY HARD SURFACE LIGHT -DUTY ROAD. HARD OR IMPROVED SURFACE SECONDARY HIGHWAY HARD SURFACE 1J UNIMPROVED ROAD Latitude; 35°54'14" Longitude; 82°50'33" Map # D7NE Sub -basin 04-03-04 Stream Class C Discharge Class Domestic Receiving Stream French Broad River Permit exp. 10/31/01 Ow 0.01 0 MGD 0 SCALE 1:24 000 0 1 MILE 7000 FEET atas! >xsasnavrc+.ttt.. :aax �e 0 1 KILOMETER CONTOUR INTERVAL 40 FEET NC0049620 Hot Springs Housing Authority Madison County Facility Name: NPDES No.: Type of Waste: Facility Status: Permit Status: Receiving Stream: Stream Classification: Subbasin: County: Regional Office: Requestor: Date of Request: Topo Quad: FACT SHEET FOR WASTELOAD ALLOCATION Hot Springs Housing Authority NC0049620 Domestic - 100% Existing Renewal French Broad River WSIII 040304 Madison ARO Shanklin 9/18/91 D7NE Request # 6441 Stream Characteristic: USGS # Date: Drainage Area (mi2): Summer 7Q10 (cfs): Winter 7Q10 (cfs): Average Flow (cfs): 30Q2 (cfs): IWC (%): RECEIVED Water Quaiity Section OCT : 1991 'asheville Regiwai O f Asheville, North Carolina 1563 598 733 2612 .0026 Wasteload Allocation Summary (approach taken, correspondence with region, EPA, etc.) Facility requesting renewal of existing permit. Tech Support recommends renewal of existing limits w/ fecal coliform limit of 200/100m1. . . Fau 67-y w; 11 I� t cu-P le /ivi ceriCtMu rc� c%!ovi `f Special Schedule Requirements and additional comments from Reviewers: Recommended by; Reviewed by Instream Assessment: Region 12avl 6AL 5/0„„h,,, Date: 10/22/9 1 Date: /0/0246 / isor: ,,,, „ Date: Permits & Engineering: Date: RETURN TO TECHNICAL SERVICES BY: N O V 2 k` 2 Existing Limits: CONVENTIONAL PARAMETERS Monthly Average Summer Winter Wasteflow (MGD): 0.01 BOD5 (mg/1): 30 NH3N (mg/1): nr DO (mg/1): nr TSS (mg/1): 30 Fecal Col. (/100 ml): 1000 pH (SU): 6-9 Residual Chlorine (µg/1): Oil & Grease (mg/1): TP (mg/1): TN (mg/1): Recommended Limits: Monthly Average Summer Winter WQ or EL Wasteflow (MGD): 0.01 BOD5 (mg/1): 30 NH3N (mg/1): nr DO.(mg/1): nr TSS (mg/1): 30 Fecal Col. (/100 ml): Residual Chlorine (µg/1): Oil & Grease (mg/1): TP (mg/1): TN (mg/1): 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 Fecal Coliform New facility information X_ 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. Parameter(s) Affected OR No parameters are water quality limited, but this discharge may affect future allocations. . 3 MISCELLANEOUS INFORMATION & SPECIAL CONDITIONS Adequacy 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? Special Instructions or Conditions 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? (Y or N) If yes, explain with attachments. .P) 3 0 , o / sS S90? c 5-9P o a ,2///, (/z/2 • �� ovUU Zr /a 0OZ. 474 -41/ tec e� —�, /10--+'.e�) 2 /c5? , 1 hots springs housing authority CHLORINE ANALYSIS 7Q10: CL2 Effl. Conc: AL (17/19 ug/1) : Upstream CL2 Conc.: Design Flow: Predicted CL2 Downstream: CL2 Limit: 598.0000 cfs 2.5000 mg/1 17.0000 ug/1 0.0000 ug/1 0.0100 MGD 0.06 ug/1 0.000064 mg/1 655887.9 ug/1 655.8879 mg/1 hots springs housing authority AMMONIA 7Q10: NH3 Effl. Conc: AL (1/1.8 mg/1) : Upstream NH3 Conc.: Design Flow: Predicted NH3 Downstream: NH3 Limit: 598.0000 21.0000 1000.00 220.0000 0.0100 220.54 0.220538 30093903 30093.90 AMMONIA 7Q10: NH3 Effl. Conc: AL (1/1.8 mg/1) : Upstream NH3 Conc.: Design Flow: Predicted NH3 Downstream: NH3 Limit: 733.0000 21.0000 1800.00 220.0000 0.0100 220.44 0.220439 74720509 74720.50 ANALYSIS cfs mg/1 ug/1 ug/1 MGD ug/1 mg/1 ug/1 mg/1 ANALYSIS (WINTER) cfs mg/1 ug/1 ug/1 MGD ug/1 mg/1 ug/1 mg/1 State of North Carolina Department of Natural Resources and Community Development Division of Environmental Management 512 North Salisbury Street • Raleigh, North Carolina 27611 James G. Martin, Governor S. Thomas Rhodes, Secretary Mr. Randall Lanier Town of Hot Springs P.O. Box 218 Hot Springs, North Carolina 28743 Dear Mr. Lanier: September 30, 1987 R. Paul Wilms Director SUBJECT: Request for Modification or Waiver of Monitoring Requirements o Springs Housing Authority Permff' o. N00049620 Madison County The Division has received and reviewed your request for modification or waiver of monitoring requirements. In January of 1984, the Division enacted new minimum monitoring requirements that apply statewide to all facilities. These new monitoring requirements are incorporated into permits as they become eligible for renewal or upon 60 days notice for those facilities which have a questionable compliance status. The old monitoring frequency was insufficient to allow the Division to accurately determine the compliance status of most facilities. In addition, the new requirements have abolished many of the unnecessary influent and stream monitoring requirements. In accordance with Title 15, North Carolina Administrative Code (NCAC) Section 2B .0508(b)(1), the Director of the Division of Environmental Management may modify or waive any of the tests and measurements, sampling points, or frequency of sampling requirements. I have decided to modify your flow measurement frequency as requested. This modification is shown on the attached effluent page. This page should be placed in your permit and the old page discarded. If this decision is unacceptable to you, you have the right to an adjudicatory hearing upon written request within thirty (30) days following receipt of this letter. This request must be in the form of a written petition, conforming to Chapter 150E of the North Carolina General Statutes, and filed with the Office of Administrative Hearings, Post Office Drawer 11666, Raleigh, North Carolina 27604. iigtg f. • Pollution Prevention Pays ,�,� iv L� P.O Box 27687, Raleigh, North Carolina 27611-7687 Telephone 919-73 - 0C193i ,; cYs If you have further questions in this matter, please call Mr. Arthur Mouberry at 919/733-5083. Si a)1ely R. Paul Wilms cc: Permits and Engineering Asheville Regioinal Office ..j J .-.J1 CD GKEX88/MP COMPLIANCE EVALUATION ANALYSIS REPORT O8/28/9i PAGE i PERMIT--NCO049620 PIPE--OOi REPORT PERIOD: 9007-006 LOC--- E FACILITY --HOT SPRINGS HOUSING AUTHORITY DESIGN FLOW-- .000 CLASS-4 LOCATION --HOT SPRINGS REGION/COUNTY--Oi MADI%ON 50850 00310 00530 00610 31616 50060 OOOiO 00400 MONTH Q/MGD BOD RE%/T%% NH3+NH4- FEC COLI CHLORINE TEMP PH LIMIT F .0100 F 30.08 F 30.0 NOL F 1000.0 NOL NOL 9.0 6.0 90707 .0014 30.50F 14.0 16.00 9114.8F .i50 22.75 7.4-6.3 90/08 .0024 14.50 7.O 7.60 67500.OF .240 23.40 8.i-6.7 90/09 .0021 24.50 iO.0 19.00 13650.OF i.200 22.60 8.3-6.9 90/i0 .0019 7.00 4.5 6.80 i8910.0F .100 18.50 6.7-6.6 90/11 .00i8 7.85 3.5 16.00 1790.OF .1OO 12.50 6.7-6.6 90/12 .00i8 3.85 43.OF .00 ii00.OF .308 i1.00 6.9-6.7 9i/Oi .0017 5.70 .00 27500.OF .470 9.20 6.6-6.6 91/02 .0021 4.70 7.5 20.00 31750.0F .450 9.00 6.8-6.7 91/03 .0016 8.65 6.5 iO.00 275.0 2.500 12.60 6.7-6.4 91/04 .0019 ii.00 7.0 6.iO 20.0 .520 17.60 61315.91:7 91/05 .0016 4.15 18.5 6.50 2.2 .320 21.25 6.3-6.3 91/06 .00i4 6.50 15.0 21.00 ii5.O .510 22.70 6.2-2.41::' AVERAGE .0018 10.74 12.0 10.75 14310.5 .571 16.92 ________ MAXIMUM .0024 30.50 43.0 21.00 67500.0 2.500 23.40 8.300 MINIMUM .0014 3.85 3.5 .00 2.2 .iOO 9.00 2.400 UNIT MGD MG/L MG/L MG/L 0/100ML MG/L DEG.0 %U GKEX88/MP COMPLIANCE EVALUATION ANALYSIS REPORT O8/28/9i PAGE i PERMIT--NC0049620 PIPE--001 REPORT PERIOD, 8907-9006 LOC--- E FACILITY --HOT SPRINGS HOUSING AUTHORITY DESIGN FLOW-- .OiOO CLASS-4 LOCATION --HOT SPRINGS REGION/COUNTY--Oi MADI%ON 50050 00310 00530 006iO 31616 50060 00010 00400 MONTH Q/MGD BOD RE%/T%% NH3+NH4- FEC COLI CHLORINE TEMP PH LIMIT F .0100 F 30.00 F 3O.0 NOL F i000.0 NOL NOL 9.0 6.0 89/07 .0020 .3O 15.0 LE%%THAN LE%%THAN .i0O 22.00 9.3-6.6F 89/08 .0020 8.40 4.4 1.84 LE%%THAN .iOO 24.50 7.1-6.5 89/09 .0020 10.40 2.0 LE%%THAN LE%%THAN .010 24.2O 8900 .0020 1.10 2.2 LE%%THAN LE%%THAN .iO0 22.00 8.1-7.7 89/ii .0020 8.07 2.8 LE%%THAN LE%%THAN .iOO i6.20 8.5-7.9 89/12 .0020 26.90 12.0 22.80 i327.OF .200 8.00 6.6-6.6 90/01 .0020 6.60 3.i 11.50 LE%%THAN .19O iO.0O 6.4-6.2 90/02 .00OO 27.75 7.0 14.60 51672.OF .180 10.25 7.3-6.4 90/03 .0020 26.10 22.5 20.80 103350.0F .200 i2.00 7.4-6.3 90/04 .0023 39.75F 12.5 26.50 ii6200.OF .200 13.00 6.8-6.5 90/05 .00i8 i8.40 18.2 6.20 8200.OF .200 i8.00 6.3-6.2 90/06 .3019F 16.00 iO.0 i4.20 5878.7F .200 20.75 6.7-6.4 AVERAGE .0268 i5.8i 9.3 14.80 47771.2 .148 16.74 MAXIMUM .309 39.75 22.5 26.50 116200.0 .200 24.50 9.370 MINIMUM .0000 .30 2.0 LE%%THAN LE%%THAN .OiO 8.0O 6.22O UNIT MGD MG/L MG/L MG/L 0000ML MG/L DEG.0 %U ' ~ . GKEX88/MP COMPLIANCE EVALUATION ANALYSIS REPORT 88/28/9i PAGE i PERMIT--NC0049620 PIPE--08i REPORT PERIOD: 8807-8906 LOC--- E FACILITY --HOT SPRINGS HOUSING AUTHORITY DESIGN FLOW-- .Oi8O CLASS--i LOCATION --HOT SPRINGS REGION/COUNTY--Oi MADI%ON 50050 003iO 00530 006iO 3i6i6 50060 000i0 00400 MONTH Q/MGD BOD RE%/T%% NH3+NH4- FEC COLI CHLORINE TEMP PH LIMIT 88/O7 F .0i00 F 30.00 F .0020 18.40 30.0 NOL F 1000.0 NOL NOL 9.0 6.0 2.0 27.90 10.0 .OiO 23.00 6.9-6.5 88/08 .0820 10.70 3.3 6.i9 339.i .OiO 23.00 6.9-6.4 88/09 .0030 ii.90 4.5 11.60 iOO.0 .010 21.00 6.7-6.i 88/iO .0030 7.50 5.9 27.30 1000 .OiO 16.00 6.8-6.5 88/ii .0030 26.10 i5.7 33.10 97.0 .OiO 12.50 6.8-6.6 88/12 0030 3i.90F 6.0 42.40 iO.0 .0i0 9.iO 6.9-6.7 89/01 .0030 6.55 3.1 ii.50 LE%%THAN .iO0 8.57 6.4-6.2 89/02 .0030 8.95 23.5 16.40 LE%%THAN .iOO 8.00 6.4-5.91::* 89/03 .0030 6.85 4.8 .90 LE%%THAN .iOO 5.8-4.11::* 89/04 .0030 .00 4.9 5.40 LE%%THAN .100 i0.00 89/05 .0030 5.50 20.7 9.45 LE%%THAN .iOO 16.00 7.9-6.6 89/06 .0828 42.55F 27.5 7.68 LE%%THAN .1OO 2i.00 6.5-5.817 AVERAGE .0027 14.74 i0.i 16.65 i09.3 .055 14.73 MAXIMUM .8030 42.55 27.5 42.40 339.1 .iOO 23.00 7.90) MINIMUM .0020 .00 2.0 .90 LE%%THAN .OiO 8.00 4.i0O UNIT MGD MG/L MG/L MG/L W0OML MG/L DEG.0 %U