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HomeMy WebLinkAboutNC0026913_wasteload allocation_19820816Facility Name: 'a Existing Proposed NPDES WASTE LOAD ALLOCATION Date: �C24 7 F/ Permit No.: it!nfh0 2‘913 Pipe No.: eV/ County: •�/����}�v eu Design Capacity (MGD): .25 Industrial of Flow): �+— (%Domestic (% of. Flow) : Receiving Stream: L/7i�/E r'Gy Class: Sub -Basin: QS D7 so2 wN Reference USGS Quad: 314 1.1e, (Please attach) Requestor: .4a%'l,�l- q �' Regional (Guideline limitations, if applicable, are to be listed on the back of this form.) Design Temp • 7Q10:. r7 cf., au oLocation of D.O.minimum (miles below outfall): 2 • c 0 w 0 N a) 1 Drainage Area: 3 101,14' Z"' Avg. Streamflow: 5-S Winter 7Q10: 30Q2 • -"--°' t1 Slope • .�� Velocity (fps) : 01"l -7 Kl (base e, per day, 20°C) : _ . SVZ 1 K2 (base e, per day, 20°C) : ®q► Rs Effluent Characteristics -Monthly Average Comments .$ D Ps 30„�► TSS � 30 /L Original Allocation --,Revised Allocation Prepared By: , 2 104.4/ Effluent ' Characteristics Monthly Average Comments Date(s) of Revision(s) (Please attach previous allocation) • 4r-f--1-- PA) Reviewed By: Date: EQLlES T NO, 4-38 DRAINAGE AREA 4*:? :**********:******* WA TEL.O .ii ALLOCATION APPROVAL FORM ***MVO* _ , :».*#:s: FACILITY NAME SF•ARTA ww'rP TYPE OF WASTE E DOMES r I :: COUNTY r1LL.E6Herr-!Y REGIONAL L OFFICE W1NSTON—SALEM RECEIVING STREAM LITTLE Re 0i0 : 17 CFS Wi701.0 e 34.00 SGariI C E S RECEIVED North Piedmont Regional Office JUL 27 1982 WATER QUALITY DIV. - RE( UES `OR : R. BAIRD SUBBASIN a 05_..07...03 306.2 . STREAM CLASS CPS 4*#***** :.***** ::**#*# RECOMMENDED E F'L.JEi T LIMITS * ****** .:.:i�:: : **..r*4*4 HiiS 1 Er• L.OW (. a) (MGD ) e 0.2b bi iD —5 t 31G:' L) f 3(. NH -N , MiG L.) e NR tfL ++••e 1 L r r_+1 t_i e ! 1 F � .. R PH ,U) aa c— l': w (MG/ ) e 30 PLEASE SEE ATTACHED MEMO WHICH DISCUSSES OMISSION OF F',I C#L L.I.r IT. **.4.*4** 4*4 *4:*4 ******4**:€.*:: *:********4*:4*4#..4***#44:44******4444.44*:4::*:444:;t::44:* FACILITY IS : PROPOSED ( ;; EXISTING (' NEW ( ) LIMITS A R E REVISION REVIEWED AND RECOMMENDED BY, CONFIRMATION ( i OF THOSE PS'EVIGUSL. ISSUED MODELER / I L , t____DATE4 > 7 Z L s SIJF'ERVISOR MOIIELING GROUP «... __� �. DATE �a P REGIONAL. SUPERVISOR i _....[�.:... - __DATE s_ _ PERMITS MANAGE; _,� ��. G__...__._.;tAf APPROVED BY a DIVISION DIRECTOR .ATE 1�. DIVISION OF ENVIRONMENTAL MANAGEMENT July 21, 1982 MEMORANDUM TO: Reggie Baird FROM: Mark Lewis ba:• SUBJECT: Wasteload Allocation Town of Sparta North Piedmont Regional OffQ,s JUL 27 19 WATER QUALITY DIY, The Town of Sparta has requested that the fecal coliform limit be deleted from their present permit which was issued on February 26, 1982. There is very little data on which to asses the impact of a nondisinfected effluent on the Little River. The monthly self -monitoring reports contain no fecal coliform values. Using the highest range of the upstream 7Q10 estimate, the requirement of a fecal coliform limit for Sparta becomes questionable. It is not clear as to whether or not water quality violations will occur. It is recommended that at this time the fecal coliform limit be omitted from the present permit. However, it is requested that weekly monitoring of fecal coliform at upstream, downstream and effluent be included. This additional data will aid us in conducting a future analysis of the impact that this nondisinfected discharge has on the Little River. Attached is a approval form reflecting the requested change. ML:cs Attachment 5 UV, D 7 . /l - 2%-$, For*#001 ' #I79 WASTE LOAD ALLOCATION APPROVAL FORM Facility Name: Town of Sparta WWTP County: Alleghany Sub -basin: 05.07-03 4 �; Regional Office: .Winston-Salem Requestor: Abdul Ha$ TA ', '` Type of Wastewater: Industrial % Domestic y If industrial, specify type(s) of industry: d, Receiving stream: Little River r—,„-- Class: C Other stream(s) affected: Class: 7Q10 flow at point of discharge: _ 17 cis 30Q2 flow at point of discharge: Natural stream drainage area at discharge point: 34 s4. mi.. Recommended Effluent Limitations Qw = 0.25 MGD BOD5 = 3(1 mg/1 TSS = 30_ mg/1 pFi = 6-9 S.U. Fecal Coliform = 1000/100 ml As dilution is approximately 44 to 1 the fecal limits can be dropped. l.. 7 -e YY 2r This allocation is: / / for proposed facility t / for a new (existing) facility r/ a revision of existing limitations /171 a confirmation of existing limitations Recommended and reviewed by: Head, Techncial Services Branch , I) Reviewed by: y �� Regional Supervisor Permits Manager Ct, . C L. Approved by: Division Director /A/ Date: //—/o--q1 Date: /1" Date:// Date: Date: /