NC0045144_Wasteload Allocation_19850910

A
NPDES WASTE LOAD ALLOCATION ineer uu e
Facility dame: �LA►11A�CE Cou-)N BeA A of i5d. - tAs7-&Aw &Amdct Mic ¢ rrdwt- Date
Existing or +
Proposed O Permit No,: coo ysiyy Pipe No.: ld( County: Ac-AMACOE
Design Capacity (MGD) : Industrial (% of Flow) :n Domestic (% of Flow) : fr7t1 �!
Receiving Stream: /6t J AIUV/e class: /T Sub -Basin: p 5-0�-07.
Reference USGS Quad: G z/ 963 (Please attach) Requestor: iUt &e✓ce,rl, . Regional Office /j Y-a
LArr /SuRLtr tJ
(Guideline limitations, if applicable, are to be listed on the back of this form.)
Design Temp.:;'' Drainage Area (mil): '+-`, i Avg. Streamf low (cfs):
7Q10 (cfs) s' Winter 7Q10 (cfs) (- 30Q2 (cfs)
Location of D.O. minimum (miles below outfall): Slope (fpm) tj
Velocity (fps): K1 (base e, per day): K2 (base e, oer day):
-ay
Cc.)
Effluent
Characteristics
Monthly
Average
Comments
BOD5
6-AlU
/Oco io
OComments:
O
O
Effluent :'bnthly
Characteristics lverage Oamments
Prepared By: �r �;�- ��;»-�,� Reviewed By: Date:

. . . .
. .,
J_
Reouest No.
---------~-------~~-~ WASTELOAD ALLOCATION APPROVAL FORM ------~~-~-----~-----
^
Facility Name � WESTERN ALAMANCE HIGH SCH^
Type Of Waste ; DOMESTIC N.C. NRCD
Receiving Stream HAW RIVER
Stream Class All
Subbms1n 030602
County ALAMANCE
Regional Office WJNGTON-SALEM
Remuestor D.OVERCASH �
Drainage Area (so mi) 451^7
7010 (cfs) 24,98
Winter 7010 (nfs) 61.96
3002 (cfs) �
~-----~--~~~~~~~-~~~~~-~~ RECOMMENDED.EFFiUFNT LIMITS ~-------~----------~------
Wamteflow (m9d) + ^0115
5-Day BOD (mg/1) 30
PH (SU) 6-9
Fecal Co1iform (/100ml)** 1000
TSS (mg/1) 30
-~~-----~-------------------------- COMMENTS -----------------------------------
-----------------------~-------~-------~~---------------------------------------
FACILITY IS � PROPOSED ( ) EXISTING (^'"" ) NFW ( )
LIMITS ARE *+ REVISION ( ) CONFIRMATION ( ) OF THOSE PREVIOi1S(.Y ISSUED
---------------------------------------------------------------------------------------
RECOMMCNDED BY# 1�_�.ZeLJ- .-DATE� 'T �
^~ J
REVIEWED BY�
SUPERVISORY TECH, SUPPORT DATE
REG%ONAL SUPERVISOR �- _~ .-T1ATE
Approval is ( L/Kpreliminary ( )fin I
DATE
PERMITS MANAGER �- ..-'

I.
Lcu = D orrs
' 54 • -4
CB
�ele�r = L-i Q,4`
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5G
.�9185
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a
two t�� II
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--- -- -see,--
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i
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o• �

DISCHARGER
RECEIVING STREAM
MODEL RESULTS **********
�WESTERN ALAMANCE H.SCH^
**HAW RIVER
THE END DO. IS 8^10 MG/L
THE END CBOD IS 1^96 MG/L
THE END NBOD IS 0^00 MG/L
**********************************************************************
THE D^O^ MIN" OF SEGMENT 1 IS 8^09 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 129 MG/L OF CROD
THE WLA FOR SEGMENT 1 REACH 1 IS O MG/L OF NBOD
THE REQUIRED EFFLUENT D,O. IS 0 MG/L
THE WASTEFLOW ENTERING SEG 1 REACH 1 IS 0^0115 MGD

** MODECR UMMARY DATA ***
DISCHARGER
WESTF..RN AI...AMANCF.
HIGH SCH.90BRAS.T.N
030602
RECEIVING STREAM
:
HAW RIVER
STREAM CLASS:
ATI
7010
:
4WP;-i C F S 2.w"N
WINTER 701.0 :
61.96 C..FS
DESIGN TEMPERATURE
:
21 DEGREES C.
WASTEFLOW :
.0115 MGD
ILFNGTHISI.OPE I VFI.00ITY IDF..PTH I Kt. I K1. I K2 I K2 I Kn 1
IMILES IFT/MI I FPS I FT I /DAY I Iv20 1/IiAY I R20 I/IIAY I
SEGMENT 1 1 0.761 4.001 0.250 1 2.58 1 0.38 1 0.36 1 0.901 O.SSI 0.001
REACH 1 I I I I I I I I I I
--------------------------------------------------------------------------------
*** INPUT DATA SUMMARY ***
I
FLOW
I CROD I
NROD I
D.O. I
I
---------------------------------------------------------
CFS
I MG/L. I
MG/l. I
MG/L. I
I
SEGMENT 1 REACH 1 I
I I
I
I
WASTE 1
0.018
1129.000 1
0.000 1
0.000 1
HEADWATF..RSI
24.980
1 2.000 1
0.000 1
8.1.00 1
TRIBUTARY 1
0.000
1 0.000 1
0.000 1
0.000 1
RUNOFF * 1
---------------------------------------------------------
0.030
1 2.000 1
0.000 1
8.t.00 I
* RUNOFF
FLOW
IS IN~CFS/MILE: