The URL can be used to link to this page

Home My WebLink AboutNC0020800_Wasteload Allocation_19850105NPDES DOCUMENT SCAHNINO COVER SHEET NPDES Permit: NC0020800 Andrews WWTP Document Type: Permit Issuance Wasteload Allocation` _.. Authorization to Construct (AtC) Permit Modification Complete File - Historical Correspondence Speculative Limits Instream Assessment (67b) Environmental Assessment (EA) Permit History Document Date: January 5, 1985 Miss document ism printed on rezuse paper. - ignore any coaterit on the re'rerrse 'side CCI 0 •0 CD oc Facility Name: Existing Proposed Design Capacity Receiving Stream: Reference USGS Quad: G 3 (Please attach) T�wr.) NPDES WASTE LOAD ALLOCATION o 09 NdR.f, WL'7/o Permit No.: z °g40 0 V G 00 i Pipe No.: a U a (MGD): / ' Industrial (% of Flow): V 4 l I /17- / /2 ( Class: -Tt( Sub -Basin: Requestor: Engineer f20 Date Rec. # i / / /133I Date: County: t » riz b Domestic (% of Flow): 4TLi02- (Guideline limitations, if applicable, are to be listed on the back of this form.) Regional Office R ;S'4-4 11 Design Temp.: 7Q10:. 2O4'. C `•�Location of D.O.minimum (miles below E 0 0 (1) CD L :/ Velocity (fps): Drainage Area: Avg. Streamflow: Winter 7Q10: 30Q2• outfall): Ki (base e, per day, 20°C): 0.k-5`z.. Slope: J K2 (base e, per day, 20°C)• 1 Effluent Characteristics Monthly Average Comments 0P� 30 ID) ''4 -cl. c J1 c e L cyc , WOO hp() neA 2 / Rogz 4,,,...d) Original Allocation Revised Allocation Confirmation Prepared By: Il Effluent Characteristics Monthly Average Comments Date(s) of Revision(s) (Please attach previous allocation) Reviewed By: Date: r/5/.Fs' Request No. : 1133 Facility Name Type Of Waste Receiving Stream Stream Class Subbasin County Regional Office Requestor Drainage Area (sa 7010 (cfs) Winter 7010 (cfs) 3002 (cfs) WASTEL.OALI ALLOCATION APPROVAL. FORM town of andrews DOMESTIC VALLEY RIVER C-TR 040502 CHEROKEE ASHEVILLE DOUG FINAN mi) 52.4 15 Wastefiow (ni d) 5-Dart BOLT (mg/1) pH (SU) Fecal Coliform (/100m1): TSS (mg/1) RES. CL, (MG/L) : : : • i 30 RECOMMENIDEID EFFLUENT LIMITS 1.5 30 6-9 1000 30 .028 COMMENTS RECOMMEND CHROMIUM AND OT.l.. AND GREASE MONITORING. FACII...ITY .TS : PROPOSED ( LIMITS ARE : REVISION ( EXISTING (✓) NEW ( ) ) CONFIRMATION (r/) OF THOSE PREVIOUSLY ISSUED RECOMMENDED BY: REVIEWED BY: SUPERVISOR, TECH. SUPPORT REGIONAL SUPERVISOR Approval. is ( ) preliminary ( ) final PERMITS MANAGER _DATE *** MODEL SUMMARY DATA *** DISCHARGER RECEIVING STREAM 7010 , • • DESIGN TEMPERATURE t ANDREWS VALLEY RIVER 15 CFS 23 DEGREES C. SIJBBAS I N STREAM CLASS: WINTER 7010 i WASTEFL.OW 040501 C-TR CFS 1 .0,1 .5 MOD I LENGTH I SLOPE 1 VELOCITY I DEPTH 1 K1 1 Kn 1 SOD 1 K2 I NetPSI !MILES IFT/MI I FPS I FT I /DAY 1 /DAY I MG/M2r' I /r'AY I MC/L/D I SEGMENT 1 REACH 1 I 1 1 1 9.901 15,001 1 1 1 1 1 1 1 0.500 1 1.78 10,50 1 0.00 1 1 1 1 1 1 1 1 0.01 10.411 0.001 1 1 1 ALL RATES ARE AT 23 DEGREES C. ASSESSMENT TO DETERMINE IMPACT OF PLANT WITH LIMIT OF 45 (BOD) *** INPUT DATA SUMMARY *** FLOW 1 CBOD 1 NBOD 1 D.O. CFS 1 MG/L 1 MG/L 1 MG/L SEGMENT 1 REACH 1 1 WASTE 1 2.325 HEADWATERS I 15.000 TRIBUTARY 1 0.000 RUNOFF * 1 1.440 125.000 2.000 0.000 2.000 0.000 0.000 0.000 0.000 0.000 7.800 0.000 7.800 * RUNOFF FLOW IS IN CFS/MILE ********** MODEL RESULTS ********** DISCHARGER :ANDREWS RECEIVING STREAM :VALLEY RIVER ********************************************************************** THE END D.Q. IS 8.44 MG/L ********************************************************************** THE END CBOD IS 4.72 MG/L ********************************************************************** THE END NBOD IS 0.00 MG/L ********************************************************************** THE U.O. MIN. OF SEGMENT 1 IS 7.07 MG/L THIS MINIMUM IS LOCATED AT SEGMENT MILEPOINT 0 WHICH IS LOCATED IN REACH NUMBER 1 THE WLA FOR SEGMENT 1 REACH 1 IS 125 MG/L OF CBOD THE WLA FOR SEGMENT 1 REACH 1 IS 0 MG/L OF NBOD THE REQUIRED EFFLUENT D.O. IS 0 MG/L THE WASTEFLOW ENTERING SEG 1 REACH 1 IS 1 MOD ********************************************************************** **:******** MOIDEL. RESULTS ********** LDISCHARGER : ANDREWS RECEIVING STREAM :VALLEY RIVER **************************************************:******************* THE END D.O. IS 8.36 MG/L ************************-********************************************* THE END CBOD IS 6.30 MG/L. ************************.*********************************:************ THE END NBOC' IS 0.00 MG/I_ *;:*:*******n************************************`K********************** THE D.O. MIN. OF SEGMENT 1 T.S 6.75 MG/L THIS MINIMUM IS LOCATED AT SEGMENT MILEFOINT 0 WHICH IS !BOATED IN REACH NUMBER 1. THE WLA FOR SEGMENT 1 REACH 1. IS 125 MG/L.. OF CBOD THE WLA FOR SEGMENT 1. REACH 1. IS 0 MG/L OF NMI! TI"IE REQUIRED EFFLUENT Ll.O.I.S 0 MG/L TI"IE WASTEFLOW ENTERING SEG 1 REACH 1. IS 1.5 MGIl **************************:************:**:***************************** e_L> A tr._,,J5 So& WC as zolod A 1Z7 k S4s c 4• - 1,,_1th Q =- 2,7c3 2—L . 1 't'151 -0 C - \ .e- IN-03N = °t , 2_5" I. 40_,0 ir c_ Ts oA k.3o 1' 34z -= 30 _ lCtZ j`A'" 171-Q- Cie = Q d b Z01P(b . Z. e�-Sm, `1 Cli K11,Zs ,.f7 3-7 ********** MODEL RESULTS DISCHARGER �ANDREW8 RECEIVING STREAM �VALLEY RIVER THE END D^O^ IS 8.57 MG/L THE END CBOD IS 2.01 MG/L THE END NBOD IS 0^00 MG/L THE D.O. MIN, OF SEGMENT 1 IS 7^66 MG/L THIS MINIMUM IS LOCATED AT SEGMENT MILEPOINT 0 WHICH IS LOCATED IN REACH NUMBER 1 THE WLA FOR SEGMENT 1 REACH 1 IS 64 MG/L OF CBOD THE WLA FOR SEGMENT 1 REACH 1 IS 0 MG/L OF NBOD THE REQUIRED EFFLUENT D,O^ IS 4 MG/L THE WASTEFLOW ENTERING SEG 1 REACH 1 IS 0,3713 MOD ********** MODEL RESULTS ********** DISCHARGER :ANDREWS RECEIVING STREAM :VALLEY RIVER *******************************************************************:** THE END D.O. IS 8.59 MG/L ********************************************************************** THE END CBOD IS 1.79 MG/L ********************************************************************:* THE END NBOD IS 0.00 MG/L ********************************************************************** THE D.O. MIN. OF SEGMENT 1 IS 7.69 MG/L THIS MINIMUM IS LOCATED AT SEGMENT MILEPOINT 0 WHICH IS LOCATED IN REACH NUMBER 1 THE WLA FOR SEGMENT 1 REACH 1 IS 64 MG/L OF CBOD THE WLA FOR SEGMENT 1 REACH 1 IS 0 MG/L OF NBOD THE REQUIRED EFFLUENT D.O. IS 4 MG/L THE WASTEFLOW ENTERING SEG 1 REACH 1 IS 0.2863 MGD ********************************************************************** DISCHARGER RECEIVING STREAM 7010 DESIGN TEMPERATURE • . . • • • *** MODEL SUMMARY DATA *** ANDREWS VALLEY RIVER 15 CFS 23 DEGREES C. SUBBASIN STREAM CLASS: WINTER 7010 WASTEFLOW 040502 C-TR CFS .2863 MC)D I LENGTH I SLOPE 1 VELOCITY I I'EPTH 1 1;1 1 Kr, 1 SOD 1 K2 1 NetPS I !MILES f FT/MI 1 FPS 1 FT 1 /DAY 1 /IDAY 1 MC/M2D I /r AY I MG/L /Ii 1 SEGMENT 1 REACH 1 1 1 I 1 9.901 15.201 1 1 I 1 1 1 1 0.400 1 1.65 1 0.48 1 0.00 I ! ! f 1 1 1 1 0.01 8.441 0.001 1 1 1 SOC. ALL RATES ARE AT 23 DEGREES C. *** INPUT DATA SUMMARY *** FI._OW 1 CBOI' 1 NBOD 1 D.O. CFS 1 MG/L 1 MG/L 1 MG/L SEGMENT 1 REACH 1 WASTE HEADWATERS TRIBUTARY RUNOFF * 0.444 1 64.000 15.000 1 2.000 0.000 1 0.000 0.200 1 2.000 0.000 0.000 0.000 0.000 4.000 7.800 0.000 7.800 * RUNOFF FLOW IS IN CFS/MILE