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HomeMy WebLinkAboutNC0021229_wasteload allocation_19890901NPDES WASTE LOAD ALLOCATION PERMIT NO.: NCoo 21a2cl FACILITY NAME: a 1 Ot r4- W w ' r. Tom`^ o-P Facility Status: ©UTM t+aMOM (circle one) Permit Status: RENEWAL 110cF1C.A710N NEW (circle one) Major minor Pipe No:23 �d 1 Design.Capacity (MGD): 0` Domestic (X of Flow): Industrial (X of Flow): 0 Comments: 11- 10-(14) RECEIVING STREAM: 1Gu.V-445 ce.c'eic, Class: C. _-ryou. - Sub -Basin: 0 3 " 0 gi-3O Reference USGS Quad: �E iO NVJ i ©( (please attach) County: I ►c auo P.t I Regional Office: As Fa Mo Ra Wa Wi WS (eirele one) Requested By Prepared By: Reviewed By; Date: i Date: Date: MAN Modeler Date Rec. I JMAI 1s Sy 5315 Drainage Area (mid) /7 Avg. Streamflow (cfs): 1270" 7Q10 (cfs) YJ Winter 7Q10 (cfs) 9 30Q2 (cfs) 7.9 Toxicity Limits: IWC S (circle one) Acute / hronic Instream Monitoring: Parameters Upstream Al Downstream W Location Location Effluent Characteristics Summer Winter SOD$ (mg/1) Jb NHf N (mg/1) NY D.O. (mg/0 ai TSS (mg/1) 3 v F. Col. (/100ml) zoo pH (SU) -- q U� FLO I I LU' v t J 77 Comments_ ,� �. J Request No.. 531E ----------------- WASTELOAD ALLOCATION APPROVAL FORM --- Facility Name: NFDES No.: Type of Waste: Status: Receiving Stream: Classification: Subbasi n: County: Regional office: Requestor: Date of Request: Quad: TOWN OF OLD FORT NCO021229 83% INDUSTRIAL / EXISTING RENEWAL CURTIS CREEK C-TROUT 030830 MCDOWELL ARO SHANKLIN 6/16/89 E10NW WWTP 17% DOMESTIC ��Eaaro�,jTY so"et's aivn AUG 1 1989 Drainage area: 17,00 sq mi Summer 7Q10: 4.40 cfs Winter 7Q10: 6.90 cfs Average flow: 27.00 cfs 30Q2: 7.90 cfs -------------------- RECOMMENDED EFFLUENT LIMITS -------------------------- Wa.stef l ow (mgd) : 0.80 NH3N (mg/1): NR }o (mg/1) : NR TSS (mg/1): 30 Fecal col7form (#/100ml): 200 pH (su): 6-9 Cadmium (ug/1): 1.8 Lead (ug/1): 114 Cyanide (ug/1) . 23 J � Tot.res. chlorine (ug/1): 77 ��� Toxicity Testing Req.: CHRONIC QUARTERLY W/ IWC=22% ---------------------------- MONITORING ---------------------------------- Upstream (Y/N): N Location: Downstream (Y/N): N Location: RECEIVED N U u z 8 1989 ----------------------------- COMMENTS --------------------_PERNf17�� ENGIIVEEi�ING - ADDITIONAL METALS LIMITS BASED ON UPDATED PRETREATMENT DATA. RECOMMEND EFFLUENT MONITORING FOR CHROMIUM, COPPER, NICKEL, AND ZINC. TOXICITY REQUIREMENTS ATTACHED. -------------------------------------------------------------------------- R e c o m m e n cl w ci 4a y , i '��.._.�. _...._ D a t W . Reviewed by T &4—T*y *rt Supervisor: _ Date: Regional Supervisor. Da-te Permits & Engineering / . Date. RETURN TO TECHNICAL SERVICES BY: SEP 12 1989 Facility Name l � or 0 Icy FIVt P Permit # lk 00 z / 22 CHRONIC TOXICITY TESTING REQUIREMENT (QRTRLY) The effluent discharge shall at no time exhibit chronic toxicity in any two consecutive toxicity tests, using test procedures outlined in: 1.) The North Carolina Ceriodaphnia chronic effluent bioassay procedure (North Carolina Chronic Bioassay Procedure - Revised *may 1987) or subsequent versions. ate". The effluent concentration at which there may be no observable inhibition of reproduction or significant mortality is -z % (defined as treatment two in the North Carolina procedure document). The permit holder shall perform quarterly monitoring using this procedure to establish compliance with the permit condition. The first test will be pperformod.after thirty days from issuance of this permit during the months of eTAA✓ -#eA ft or,/ Effluent sampling for this testing shall be performed at the NPDES permitted final effluent discharge below all treatment processes. All toxicity testing results required as part of this permit condition will be entered on the Effluent Discharge Monitoring Form (MR-1) for the month in which it was performed, using the parameter code TGP3B. Additionally, DEM Form AT-1 (original) is to be sent to the following address: Attention: Technical Services Branch North Carolina Division of Environmental Management P.O. Box 27687 Raleigh, N.C. 27611 Test data shall be complete and accurate and include all supporting chemical/physical measurements performed in association with the toxicity tests, as well as all dose/response data. Total residual chlorine of the effluent toxicity sample must be measured and reported if chlorine is employed for disinfection of the waste stream. Should any single quarterly monitoring indicate a failure to meet specified limits, then monthly monitoring will begin immediately until such time that a single test is passed. Upon passing, this monthly test requirement will revert to quarterly in the months specified above. Should any test data from this monitoring requirement or tests performed by the North Carolina Division of Environmental Management indicate potential impacts to the receiving stream, this permit may be re -opened and modified to include alternate monitoring requirements or limits. NOTE: Failure to achieve test conditions as specified in the cited document, such as minimum control organism survival and appropriate environmental controls, shall constitute an invalid test and will require immediate retesting(within 30 days of initial monitoring event). Failure to submit suitable test results will constitute noncompliance with monitoring requirements. 7Q10 I f cfs Permited Flow _ 0400 MGD Recommended by: IWC% 2Z Basin & Sub -basin CT6 30 Receiving Stream C---hs C-EcIC �c County Mcpft; 11 - e la "Chronic Toxicity (Ceriodaphnia) P/F at %, y'R-WA,9etL 4CI See Part 3 , Condition- . A97T Col✓1Ts cXEr c it -Jar C�sriFiEb . l7QtiJ , 1oju.., — -7131119 270% tj ?4- 8646E tom t�� C6 r(� 04.lMi2�r a 9pcb to% 3aS� ?s4Ac - i oze Id d'3 t 4vz 7 M 2 y'S f ,WC,;p PRETREATMENT HEAOiV'1ORKS REVIEW ----------------------------- Discharger: Receiving stream: Stream Class: 7 Q1 0 : Design flow: Actual flow: Percent industrial: IWC : OLD FORT th WTP C.URTIS• CREEL( C-TR 4.400 cfs 0.800 mgd 0.3318 mgd 83.00%% 22.0 % v2.0 (1/9/89) 07/24/09 Actual Actual Allowable Domestic Industrial Pollutant Standard/AL Removal Load Load Load NOW Eff. (lbs/day) (lbs/day) (lbs/day) admium 0.0004 .r 92% 0.13 0.000 0.017 Chromium 0.05 S 76% 5.52 0.030 0.067 Copper, 0.007 AL 82% 1.03 0.030 0.254 Nickel 0.088 S 32% 3.43 0.010 0.053 Lead 0.025 S 81% 3.49 0.030 0.202 Zinc 0.05 AL 77% 5 76 0.100 0.795 Cyanide 0.005 S 59% 0.32 0.020 0.070 Mercury 0.000012 S 86% 0.00 0.000 0.000 silver, 0.05 AL 94% 22.07 0.000 0.047 Total Predicted Allowable Influent Background Effluent Effluent Load Reserve C,'onc C.onc 'Conc (lbW/day) ------------ (lbs/day) --------- (mg/1) --------- (mg/1) --------- (mg/1 ) ------_-- Irrm 0. 02 0. 1 2 0 0.0005 V of r r? Chromium 0.10 5.42 0 0.0084 M 0.2274 Copper, 0.28 0.75 0 0.0185 M 0.0318 Nickel 0.06 3.36 0 0.0155 M 0.4003 r..w:. d 0,23 3.25 0 0. 0 1 5 L ,. 1 1 1 Zinc 0.90 4.86 0 0.0743 M 0.2274 '_ Yaoiw.. 0.09 0.23 0 0.0135 r Mercury 0.00 0.00 0 0.0000 0.0001 Si1v r' 0.05 22.03 0 0.0010 0.2274 Dr. NPDES WASTE LOAD ALLOCATION Ba ineer I Date Rec. iZ `� --� 1 � lCQ Facility Name: / f �` i Date P - Existing Proposed O Permit No.: ,e O 0;z a Pipe No.: D D County:-, A6,j Design Capacity (MGD): c Industrial (.% of Flow): Domestic (% of Flow):_ Receiving Stream: c Cf Class: - Sub -Basin: Reference USGS Quad: (Please attach) Requestor: d yf. Regional Office /C (Guideline limitations, if applicable, are to be listed on the back of this form.) Design Ibmp.: 23 J (f- Drainage Area (mil) : 11 Avg. Streamf low (cfs) : 22 7Q10 (cfs)Al' it CfI Winter 7Q10 (cfs) 30Q2 (cfs) it < Z Location of D.O. minimum (miles below outfall) : _� . Slope (fpm) Velocity (fps) : Q. Z 5'?-- Kl (base e, per day) : Sz K2 (base e , per day) : IT 3 +, Effluent 1 Characteristics Monthly Average Comments god 3 ass b .� Effluent IMonthly Characteristics f_verage Comments Original Allocation O Comments: Revised Allocation O Confirmation Prepared By:_� Reviewed By: Date: ¢ �1 ° ^ REQUEST NO. 1O16 ^ , ********************* WASTELOAD ALLOCATION APPROVAL FORM ********************* FACILITY NAME TOWN OF OLD FORT TYPE OF WASTE DOMESTIC COUNTY MCDQWELL REGIONAL OFFICE ASHEVILLE RECEIVING STREAM CURTIS CREEK 7Q10 : 4~1 CFS W7010 : DRAINAGE AREA 17 SQ^MI, REQUESTQR : HELEN FOWLER SUBBASIN ! 030830 CFS 3002 CFS STREAM CLASS :C-TR RECOMMENDED EFFLUENT LIMI F? E*G°wqAj ********** WASTEFLOW(G) (#GD) � BOD-5 (MG/L) � NH3-N (MG/L) � D.O. (MG/L) � PH (SU) � FECAL COLIFORM (/100ML): TSS (MG/L) t RES CL- (U8/L) : 1/0 15 � ��� �u� W^8 �&Tcp /TV��pn �'.�" o� 30 C� .��^��« . ^^'..''' 6-9 1000 y / V/y/ 30~~ 20 FACILITY IS t PROPOSED ( > EXISTINO ( ) NEW ( ) LIMITS ARE ! REVISION ( CONFIRMATION OF THOSE PREVIOUSLY ISSUED REVIEWED AND RECOMMENDED BY: MODELER SUPERVISOR,MODELING GRO REGIONAL SUPERVISORYV� PERMITS MANAGER P-DATE -DATE :--�-��1�-���- '�-�� -^~�'- u ��� �--&--~-- ,���'� �'' _-----DATE :-24141�- ` . .' ^ ^ ^ ^ MODEL SUMMARY DATA *** DISCHARGER : TOWN OF OLD FORT SUBBASIN 030830 RECEIVING STREAM : CURTIS CREEK STREAM CLASS! C-TR 7010 ! 4^1 CFS WINTER 7010 : CFS DESIGN TEMPERATURE : 23 DEGREES C. WASTEFLOW : ,8 MGD (LENGTH|SLOPE | VELOCITY |0EPTH | K1 | Kn | SOD | K2 | NetPS| |MILES |FT/MI | FPS | FT | /DAY | /DAY 1MG/M2D|/DAY |MG/L/D| ================================================================================ | | ! | | | | | | | SEGMENT 1 | 0^301 35^001 0,257 | 1^18 | 0^52 | O^OO | O^O| 17^311 0^001 REACH 1 | | | | | | | | | | ================================================================================ ALL RATES ARE AT 23 DEGREES C. *** INPUT DATA SUMMARY *** | FLOW | CBOD | NBOD | D.O. } | ========================================================= CFS | MG/L | MG/L I MG/L | SEGMENT 1 REACH 1 | | | | | WASTE | 1^240 1110^000 | 0.000 i 0^000 | HEADWATERS| 4^100 | 2^000 ! 0.000 | 7^800 | TRIBUTARY | O~OOO | O^OOO | 0,000 ) O^OOO | RUNOFF * | ========================================================= 0^235 | 2^000 | O^OOO 1 7^800 | ========================================================= * RUNOFF FLOW IS IN CFS/MILE