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Home My WebLink AboutNC0021369_Wasteload Allocation_19831114NPDES DOCUMENT SCANNINC COVER SHEET NC0021369 Columbus WWTP NPDES Permit: Document Type: Permit Issuance Wasteload Allocation Authorization to Construct (AtC) Permit Modification Complete File - Historical Engineering Alternatives (EAA) Correspondence Instream Assessment (67b) Speculative Limits Environmental Assessment (EA) Document Date: November 14, 1983 This document is printed on reuse paper - igizore any content on the reszerse side CC 0 0 aL1 ;r. Facility Name' Existing Proposed NPDES WASTE LOAD ALLOCATION Cc.(umbus WLAJTf Permit No • %tcoo 2 1 36 ? Pipe No.: Design Capacity (MGD): . Engineer Date Rec. # (\ID 11-10 -75C Date: /l- -tr3 County: Pei k Industrial (% of Flow): Domestic (% of Flow): / D O Receiving Stream: a?' +In a/A i f-P / /e CP e e/( Class: C- Sub -Basin: e23 =1 0 Reference USGS Quad: (Please attach) Requester' Regional Office (Guideline limitations, if applicable, are to be listed on the back of this form.) Design Temp.: 2,2 C_ Drainage Area: `7' S , Avg. Streamflow: • (.' S. 7Q10: 2,r,Cs Winter 7Q10: 30Q2 aILocation of D.O.minimum (miles below outfall): CI Slope'. 23 •� S '~ Velocity (fps) : , Zy`{ K1 (base e, per day, 2 °C) : - � K2 (base e, per day, 2 °C) . to 3" E 0 0 4-0 H CD 42 CO) Effluent Characteristics Monthly Average Comments 03) 5 --Cr1-,31 "` Q b-`� s v ;ec 'n r4W-c-,,,, /C )e. /(06 ,4 Original Allocation Revised Allocation Confirmation Prepared By: II 121 461)J, Effluent Characteristics Monthly Average Comments Date(s) of Revision(s) (Please attach previous allocation) CJ)4ze Reviewed By: 4i14/1:€ 11.6.49;4.12_--.. Date: / % --/ q /J ' n.p. Y\U .! - 3 ^-3lP ��..f A% - ~ .~ REQUEST NO. � 75O , WASTELOAD ALLOCATION APPROVAL FORM FACILITY NAME TYPE OF WASTE COUNTY REGIONAL OFFICE RECEIVING STREAM 7010 : 2.1 CFS DRAINAGE AREA WASTEFLOW(S) BOD-5 NH3-N � D^O. PH FECAL COLIFORM TSS a~c(v=( CDLUMBUS WWTP DOMESTIC POLK ASHEVILLE UT -WHITE OAK CREEK ! 4,5 W7Q10 : CFS REQUESTOR | HELEh FOWLER SUBBASIN ; 030802 3002 CFS STREAM CLASS RECOMMENDED EFFLUENT LIMITS (MSD) ,S (MG/L) 1 3O (MG/L) � (MS/L) � (SU) � (/1OOML>� (MG/L) � '',/ 9, 6-9 1000 30 � 6.3-o's ' ^~ ************************ � FACILITY IS t PROPOSED ( ) EXISTING ('~ ) NEW ( ) LIMITS ARE i REVISION ( ) GUNFIRMATZOW (»K 6F THOSE PREVIOUSLY ISSUED REVIEWED AND RECOMMENDED BY: MODELER SUPERVISOR,MODELING SRO P REGIONAL SUPERVISOR ^ PERMITS MANAGER ^ .. ..`~,^~ ~.-, pIwiCIso II��4�� 3 �� [� �� u~ �� VmJ,)8 M3 \V8JH, QUALITY SECTlOR ,L a_ ATE -DATE --DATE -DATE tef (g 2. DISCHARGER ******** MODEL RESULTS **** ****** :COLUMBUS WWTP RECEIVING STREM :UT —WHITE OAK CREEK ********* * ****************************** **************4 ***** *: * * THE END D.O. IS 7.73 MG/L rt************* :<* ******* ** **** ************ c** ******************* THE END CBOD IS 23.15 MG/L ************* ***************************Y******:******************** THE END NBOD IS 0.00 MG/I_. ************ * ********************************::*****: ************ THE D.O. MIN. OF SEGMENT 1 IS 4.97 MG/L THIS MINIMUM IS LOCATED AT SEGMENT MILEPOINT WHICH IS LOCATED IN REACH NUMBER :1 THE •1' I••i i T H E THE WLA FOR SE MENT 1 REACH 1 IS 110 MG/L OF CBOD WLA FOR SE MEHT 1 REACH 1 :IS 0 MG/L OF NBOD REQUIRED El -FLUENT D.O. IS 0 MG/L WASTEFLOW ENTERING SEG 1 REACH 1 IS 0.8 MGII THE WLA FOR SEGMENT 1 REACH 2 IS THE WLA FOR SEGMENT 1 REACH 2 IS THE REQUIRED EFFLUENT D.O. IS 0 MG/l_ THE WASTEFLOW ENTERINGa�4�.�SE G 1�iREA�CH 2 IaSwri.0,l,MOD �t, 4 J. t�,y a, �+ 1r ,t��+ * ************I *************** ****n***********+f*************�*ff******%r DISCHARGER RECEIVING STRE M 7010 DESIGN TEMPERATURE SEGMENT 1 REACH 1 a a a 0 MG/L 0 MG/L OF CLOD OF NBOD *** MODEL SUMMARY DATA *** COLUMBUS WWTP UT —WHITE OAK CREEK 2.1 C F S. 22 DEGREES C. SUBBASIN STREAM CLASS WINTER 7010 WASTEFLOW f a 030802 C �CFS MGD a G? 1 L1 NGTH I SLOPE 1 VELOCITY 1 I!EPTH 1 K1 1 Kn 1 SOD 1 K2 1 NetP9 1 1 M!:LES 1 FT/MI 1 FPS 1 1"T 1 /Drib` 1 /DAY 1 MG/M2D 1 /DAY 1 MG/L/D 1 1 1 0.601 23.501 1 1 0.244 1 0.98 1 1 0.49 1 0.00 1 1 1 1 1 1 0.01 10,781 . 0,001 1 1 1 1 1 1 SEGMENT 1 1' 2, 00 1 23,501 REACH 2 1 1 1 ::c4 1.03 0.49 1 0.00 1 1 1 1 1 1 0.01 11.311 0.001 1 1 1 1'•i i... i... F. i-i i it i:i h•i i : i... i": i 6..::.. A.' 1....J i . L. L. •_ �..: Sri: SEC C *** INPUT DATA SUMMARY ** 1 FLOW 'r CBOD 1 NBOD 1 I.O. CFS 1 MOIL 1 MOIL i MOIL MENT 1 REACH 1 1 1 1 1 WASTE 1 1.240 1110.080 1 0.000 1 0+000 HEADWATERS1 2 + 100 1 2.000 1 0.000 1 7.900 TRIBUTARY 1 0.000 1 0.000 1 0+ 080 1 0.000 RUNOFF * 1 0.470 1 2+ 000 1 0.000 1 7 +900 MENT .1. REACH L WASTE TRIBUTARY RUNOFF * 0.000 0+000 0.470 0.000 0 + 000 2+000 0+000 0.000 0•000 RUNOFF FLOW IS IN cFs/M:1:1_.1E: 0 + 000 0+000 7.900 ti ` ********** MODEL RESULTS ********** 11ISCHAR8ER COLUMBU8 WWTP RECEIVIN8 STREAM �UT-WHITE OAK CREEK THE END D^O, IS 7^81 MG/L THE END CBOD IS *************** THE END NB -OD IS 6°48 MG/L ****************************************************** O^OO MG/L THE D^O^ MIN, O SEGMENT 1 IS 4.97 MG/1- THIS MINIMUM IS LOCATED AT SEGMENT MILEPOINT 0 WHICH IS LOCATED IN REACH NUMBER 1 THE WLA FOR SEG ENT 1 REACH 1 IS 15^6 M8/1- OF CBOD THE WLA FOR SEG ENT 1 REACH 1 IS 0 MG/L OF NBOD THE REQUIRED EF LUENT D^O, low M0/L THE WASTEFLOW E TERING SEB 1 REACH 1 IS 0.8 M0D * *** MODEL SUMMARY DATA *** DISCHARGER RECEIVING STREAM 7010 DESIGN TEMF'ERATJRE COLUMBUS WWTF' UT -WHITE OAK CREEK 2.1 C F %.J 22 DEGREES C. SUBBASIN 030802 STREAM CLASS: C WINTER 7010 t CFS WASTE FLOW t .41 MGI' !LENGTH 1 SLOPE 1 VELOCITY 1 DEPTH 1 KI 1 Krt 1 SOD 1 K2 1 NetPS MILES 1 FT/MI1 FPS 1 FT 1 /IlAY 1 /DAY 1 MG/M2D 1 /UAY 1 MG/L/rt SEGMENT 1 I REACH 1 SEG +60 ENT 23.50 1 0.219 1 0.92 1 0+48 1 0.00 1 ALL RATES ARE AT 22 DEGREES C. *** INPUT DATA SUMMARY *** 1. REACH I WASTE HEADWATERS TRIBUTARY RUNOFF * 0.0 9.701 FLOW 1 CBOII 1 NBOLI 1 D.O. CFS 1 MG/L 1 MG/1_. 1 MG/1_ 0.636 1 15.600 2.100 1 2.000 0.000 1 0.000 0.000 0+000 0.000 0.000 0.000 7.900 0•000 7.900 *: RUNOFF FLOW IS IN CFS/MILE 0.00 DISCHARGER RECEIVING STREA ********** MODEL RESULTS ********** : COLUMBUS WWTP :UT -WHITE OAK CREEK *****#********7************$**************************************** THE END D.O. IS 8.07 MG/L. r*:$**'**********************************:***:*******:'K:4***** ************* THE END CBOD IS 4.70 HG/L .************************************************** 4**************r` **** THE END NBOD �J IS1� y� 0�].(00 MG5/L. �/�f �( t� J� �j �j �( �( y/ }� t� y ***�*********7'** 1`�**********************************************: ****** THE D.O. MIN. OF SEGMENT 1 IS 6.08 MG/L THIS MINIMUM IS.LOCATED AT SEGMENT MILEF'OINT 0 WHICH IS LOCATEL' IN REACH NUMBER 1 THE WLA FOR SEGMENT 1 REACH 1 IS 15.6 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 Ei TERING SEG 1 REACH 1 IS 0.41 MGD ***r.******************************************************************* DI8CHARGER RECEIVING STREA *************** THE END D^O. IS THE END CBOD IS THE END NBOD IS *************** ********** MODEL RESULTS ** is. ******* 6+C0LUMBU8 WWTP �UT—WHITE OAK CREEK ****************************************************** 8.07 MG/L 4^7O MG/L 0.00 MG/L. ****************************************************** THE D^O^ MIN, OF SEGMENT 1 IG 6^06 MG/L THI8 MINIMUM IS LOCATED AT 6E8MENT MILEPOINT O WHICH IS LOCATED I REACH NUMBER 1 THE WLA FOR SEG THE WLA FOR SEG THE REQUIRED EF 1ENT 1 REACH 1 IS 15,6 MG/L OF CBOD 1ENT 1 REACH 1 IS O M8/L OF NBOD 7LUENT D.O, IS 0 Mr. SRI8 SEG REACH DTHE WATEFL.G ********************************************************************** ' , , DISCHARGER ********** MODEL RESULTS ********** %�COLUMBUS WWTP RECEIVING STREAM UT -WHITE OAK CREEK THE END D.O, IS *************** THE END CBOD IS *************** THE END NBOD IS *************** THE D°O^ MIN,- O THIS MINIMUM IS WHICH IS LOCATE 7.81 MG/L 6^51 MG/L ******************************************************* O^OO MG/L � SEGMENT 1 IG 4^94 MG/L LOCATED AT SEGMENT MILEPOINT O D IN REACH NUMBER 1 THE WLA FOR SEGMENT 1 REACH 1 IS 15.6 MG/L OF CB -OD THE WLA FOR SEGMENT 1 REACH 1 IS O MG/L OF NBOD THE REQUIRED EF �LtJENT D.O^ IS O M8/L THE WASTEFLOW ENTERING SEG 1 REACH 1 IS 0,81 MGD ********************************************************************** North Carolina Department of Natural Resources &Community Development James B. Hunt, Jr., Governor Joseph W. Grimsley, Secretary P. O. Box 27687 Raleigh, North Carolina 27611-7687 ********** MODEL RFSl1I..TS ********** IIISCHARGER ;CnI_1.JM8tiS RECEIVING STREAM :UT-WHITEOAK CREEK *******************.*************************************************** THE END D.O. IS R.22 MG/L *****************************************************************:*'** THE ENti CB0tl TS 4.81 MG/L ********************************************************************** THE E..NtI NBnt' TS 0.00 MG/L ********************************************************************** THE D.O. MTN. OF SEGMENT 1 TS 6.84 MG/L THIS MINIMUM IS LOCATED AT SEGMENT MILEF'OINT 0 WHICH TS LOCATED IN REACH NUMBER 1 THE. WLA FOR SEGMENT 1 REACH 1 IS 15.6 MG/L OF CBOTI THE WLA FOR SEGMENT 1 REACH 1 TS 0 MO/I.. OF NBOII THE REQUIRED EFFLUENT D.O. IS 3.5 MG/L THE WASTEFLOW ENTERING SEG 1 REACH 1 IS 0.43 MGT.I ********************************************************************** North Carolina Department of Natural Resources &Community Development James B. Hunt, Jr., Governor IIISCHARGER RECEIVING STREAM 7tt1.0 RESIGN TEMPERATURE • • 1 • Joseph W. Grimsley, Secretary P. 0. Box 27687 Raleigh, North Carolina 27611-7687 *** MODEL. SUMMARY DATA *** COLI.JMBLJS UT-WHITEOAK CREEK 2.1. CFS 22 IIEGRF.E.S C. SJBBAST.N STREAM CLASS: WINTER 7C41.0 WASTFFI..OW 030802 C CFS .43 MC,D I LENGTH I SLOPE I VELOCITY I DEPTH l K1. I Kn 1 SOD 1 K2 I NF (MILES IFT/MI 1 FPS 1 FT I /riAY 1 /DAY IMG/M2Dl/r'AY IMG SEGMENT 1 REACH 1 I I 1 1 0.601 23.501 1 1 1 0.221 10.92 1 1 0.48 1 0.00 I 1 1 1 0.01 9.771 1 SOC AI..L RATES ARE.. AT 22 DEGREES C. *** INPUT DATA SUMMARY *** FI..OW 1 CBOIJ 1 NBOQ 1 Q.O. CFS 1 MO/L. 1 MCi/I. 1 MG/I.. SEGMENT 1 REACH 1 WASTE. HEADWATERS TRIBUTARY RUNOFF * 0.667 1 1.,600 2.100 1 2.000 0.000 1 0.000 0.100 1 2.000 0.000 0.000 0.000 0.000 3.500 7.900 0.000 7.900 * RUNOFF FLOW IS IN CFS/MILE North Carolina Department of Natural Resources &Community Development James B. Hunt, Jr., Governor Joseph W. Grimsley, Secretary P. O. Box 27687 Raleigh, North Carolina 27611-7687 ********************* THE D.O. MIN. OF SEGMENT 1 IS 6.88 MG/L THIS MINIMUM IS LOCATED AT SEGMENT MIL.EPOINT 0 WHICH IS LOCATED IN REACH NUMBER 1 THE WLA FOR SEGMENT 1 REACH :E. I:? 15.6 MG/L OF CBOT+ THE WLA FOR SEGMENT 1 REACH i. TS 0 fir,/L OF NBOD THE REQUIRED EFFLUENT D.O. IS 3.5 SSG/L THE WASTEFLOW ENTERING SEG i REACH i. IS 0.41 MGD *******************************************.***************:************ IVNorth Carolina Department of Natural Resources &Community Development James B. Hunt, Jr., Governor Joseph W. Grimsley, Secretary P. O. Box 27687 Raleigh, North Carolina 27611-7687 ********** MODEL. RESULTS ********** DISCHARGER :COL..UMBUS RECEIVING STREAM :UT—WHITEOAK CREEK ********************************************************************** THE END D.O. IS 8.23 MG/L *******************************************************:***:********** THE END CBQII IS 4.70 MG/L **********************************************************:*********** THE END NBOD IS 0.00 MG/L **************************************************************»:******* THE D.Q. MIN. OF SEGMENT 1 TS 6.88 MG/L. THIS MINIMUM IS LOCATED AT SEGMENT MILEFOINT 0 WHICH TS LOCATED IN REACH NUMBER 1 THE WLA FOR SEGMENT 1 REACH 1 TS 15.6 MG/L OF CBOT) THE WLA FOR SEGMENT 1 REACH 1 TS 0 MG/L OF NBOD THE REQUIRED EFFLUENT D.O. IS 3.3 MG/L THE WASTEFL..OW ENTERING SEG 1 REACH 1. IS 0.41 MGD *************************************** *****************************: