NC0025879_Wasteload Allocation_19850918

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NC0025879
Robbinsville WWTP
NPDES Permit:
Document Type:
Permit Issuance
Wasteload AllocationjN'`
Authorization to Construct (AtC)
Permit Modification
Complete File - Historical
Report
Speculative Limits
Instream Assessment (67b)
Aft, Thus document is printed on reuse paper - ignore any
content on the reYerse side

NPDES WASTE LOAD ALLOCATION 1 .Engineer licit_ i
L J
Facility Name: Imo//A/ ll, 467//rrl"�,.61-- l/t/w/ /' Date ���?�'
Existing
ram- q
Proposed 0 Permit No.: Wet/2 .' 7 ,/ Pipe No.: e911/ County: ".4'I
Design Capacity (MGD): ,l30 1Industrial (% of Flow): Domestic (% of Flow): /00 j
Receiving Stream: Y eQ Xi,' fie Class :, C — fpnwf ".' Sub -Basin: L . /e.4,9t/ /C,÷/0je
Reference USGS Quad: / -035 (Please attach) Requestor: ,' r ' / //;,r Regional ts,:-
(Guideline limitations, if applicable, are to be listed on the back of this form.)
Design imp.:
7Q10 (cfs)
1,3
Drainage Area (mi2): b(3
Winter 7Q10 (cfs)
Location of D.O. minimum (miles below outfall):
Velocity (fps): Kl (base e, per day):
Effluent
Characteristics
Monthly
Average
Comments
taro ;
3 0
�-,.) t ,Q
n
U '
ce , C L..1 .-,.--
, o o o
1(o 0 j
�„, ckg
o • %3
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(
location 0
Allocation V
0
Prepared By: 13-...i �to\- _ . ems.%,
tion
Comments:
Avg. Streamflow (cfs):
30Q2 (cfs)
Slope (fpm )
K2 (base e. Der day):
See rO+e vneirekov
Effluent
Characteristics
:-3nthly
Lverage
Comments
`etDc—
30
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,
r c,_ C �-c�
(as
/00
ram'
0.
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, ML, r
L
Date:
he /Pr
-eV

~
Aequest No. : 2577
Facility Name
Type of Waste
S�atus
Aeceiving Stream
Stream Class
Subbasin
ounty
AeQiona� Office
Qequestor
Date of Qequest
WASTELOAD ALLOCATION APPPOVAL FOPM
AOBBINSVILLE
DOMESTIC
EXISTINC.7
CHEOAH PIVEA
r,-TP
O4O11041
CAAHAM
APO
MACK W]:CCINS
8/23/85
FSSE
�ra�naQe Area (sq mi.) 43
7Q10 (cfs) � 13
Winter 7�1O (cfs)
@OQ2 <cfs>
Average F1ow (cfs)
PECOMMENDED EFFLUENT LIMITS
Wasteflow (mgd) � �3
5-13ay BOD (mg/1.) N)-
Ammon�a Nitrogen (mg/l)
Dissolved Oxygen (m(A/1)
TSS �mg/l>
Fecal Col�form
pH <SU>
RES. CHLORINE (MC/L)
FECAL
51 AT
: 30
(0/100ml): 1000
� 6-9
� .13
30
'1,o
u
�»
6-ef
�
.... .... -....... ........ ... ............... -.... ....... ...... .................................... ... COMMENTS -------------
AND CHIjOPINE LIMITS ON wT/QW=65 AT LAESICN, AND
PAESENT AVEQAGE WASTEFLOW (.17 MCD).
���
C- �� ����c ��� Y��� �,,��� .
`�w����� ^
� �'
Bob: 60-�� '
ir
1�js
a 1A �� ' 1.0
�����t 4opJ )~. � ��"�^�� Rexxcmjal SAwofJ &e ~~at aP* - 0.
Aecommended
Aeviewed bU:
by
Tech. 5uppmrt Superviyor
Regiona1
RECEIVED
MM
/^
./'
Approva]. is ( ) Jgrplimi. nary
Water Quality Q
' '
'Pe�mi�s
................ ... .... ... .... ... ... .... ...... .... ....... .......
Western Regional O,:ice
Asheville, North Carolina
-'
���u� *w Np�wF�W^�01*��
---------
_ Dane-....1......���-
_ Da�e........ �
" /�
�ate
-.��|\
> final
___ Date_1/��_�___

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********** MODEL RESULTS **********
DISCHARGER + robbirisvi 11e soc
RECEIVING STREAM :cheoah river
.'j:: :c::Y*'Y T *r['*************************************************************
THE END D.O. IS 9.07 MG/L
**** ****************************************************************
THE END CBOD IS 3.17 MG/L
.}:.**:****************************************************************
THE END NBOD IS 0.00 MG/L
*::#*:****************************************************************
THE D.O. MIN. OF SEGMENT 1 IS 8.01 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 38 MG/L OF CBOD
THE WLA FOR SEGMENT 1 REACH 1 IS 0 MG/L OF NBOD
THE REQUIRED EFFLUENT D.O. IS 1 MG/L
THE WASTEFLOW ENTERING SEG 1 REACH 1 IS 0.3526 MGD
**** **** ** C************** ****** ************* :****** ******** ****'

**MVO:** MODEL RESULTS **.U******
DISCHARGER : ROBBINSvILLE
RECEIVING STREAM : CHEOAH
***************** ******:***:******** **** **** ;c************************
THE END D.O. IS 9.07 MG/L
****************************:******i***********.*************************
THE END CBOD IS 3,19 MG/L
************************: : ***:***********:: *************************
THE END NBOL1 IS 0.00 MG/L
r***************:******:****** c*****************************************
THE D.O. MIN. OF SEGMENT 1 IS 8.00 MG/L
• THIS MINIMUM IS LOCATED AT SEGMENT MILEF'OINT 0
WHICH IS LOCATED IN REACH NUMBER 1
THE WLA FOR SEGMENT 1 REACH 1 IS 38 MG/L OF CBOB
THE WLA FOR SEGMENT 1 REACH 1 IS 0 MG/L OF NB0LI
THE REQUIRED EFFLUENT U.G. IS 1 MG/L
THE WASTEFLOW ENTERING SEG 1 REACH 1 IS 0,3576 MOD
.*****:****************:*****:****** =****:**** :******* k*******:************

*** MOTEL SUMMARY DATA ***
fl1. CHAR3ER
RECEIVING STREAM
7010
DESIGN TEMPERATURE
ROBB I NBV I LLE
CHEOAH RIVER
13 CFS
20 DEGREES C +
SUBBASIN
STREAM CLASS:
WINTER 7010
WAS1'EFLOW
LTNO4
C-TR
'CFS
.3526 MOD
1 LENGTH 1 SLOPE 1 VELOCITY !DEPTH 1 K1 ! Kri 1 SOD 1 K2 1 NetP8 1
MILES 1 FT/MI 1 FPS 1 FT 1 /TRAY 1 /DAY 1 MG/M?D l/ TEAY 1 MG/L/B 1
1 1 1 1 1 1 1
SEGMENT 1 1 1.001 40.001 0.320 1 1.68 1 0.45 1 0.00 1
REACH CH 1 1 1 1 1 1 1 1
$ B 6 6. 6
SEGMENT
ALL RATES ARE AT 20 DEGREES C .
*** INPUT DATA SUMMARY ***
1 1 1
0.01 16+641 0+001
1 1 1
FLOW 1 CBOLI 1 NBOTI 1 D.O.
CFS 1 MG/L 1 MG/L 1 MG/L
1 REACH 1
WASTE
HEADWATERS
TRIBUTARY
RUNOFF
0+547 1 38.000
13.000 1 2.000
0.000 1 0.000
0.000 1 0.000
0.000
0.000
0.000
0.000
1.000
8.300
0+000
0.000
* RUNOFF FLOW( I8 IN CFS/MILE

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eoAs
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fccJ = /JiS. /Art
= 0-0
09/f= 6-9
— / z1.5i /R5
/3 00, = 30
30
F &Li Gist
� Gf Q/3
p = --- 7
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loch
old
/?nod42
Qs = /3 ct4,
�-�- Iq'o
i = 20
if- L_ /10
V- 03Z
n , = 0 , 441 7- @ 20 e
= 5,056 Zofl
Q,,t) = 0, /5 c0 � p . ! 55 "pc0
rJsoD = ei0 q(//Q)

DISCHARGER ROBBINSVILLE
RECEIVING STREAM
WASTEFLOW
1 SEG NO I REACH SEG MI I TKO 1 CBOD 1 NBOII 1 FLOW 1
1 1 1 1 0,001 8,171 3,371 0,001 13,231
I 1 1 1 0,101 8,241, 3,341 0.001 13,231
I 1 1 1 0,201 8,301 3,321 0,001 13,231
1 1 1 1 0,301 8,361 3,291 0,001 13.231
1 1 1 1 0,401 8.411 3,261 0,001 13,231
1 1 1 1 0,501 8,461 3,241 0,001 13,231
1 1 1 1 0,601 8,501 3,211 0,001 13,231
1 1 1 1 0,701 8,541 3,191 0,001 13,231
1 1 1 1 0,801 8,581 3,161 0.001 13,23.1
1 1 1 1 0,901 8,611 3,141 0,001 13,231
I 1 1 1 1,001 8,641 3,111 0,001 13,231
DISCHARGER ROBBINSVILLE
RECEIVING STREAM
WASTEFLOW 0.155
SEG NO 1 REACH SEG MI 1 DO 1 CBOD I NBOIl 1 FLOW 1.
1 1 1 0,001 8,171 3,421 0,001 13.241
1 1 1 0,101 8,241 3,391 0,001 13,241
1 1 1 0,201 8,301 3,361 0,001 13.241
1 1 1 0,301 8.361 3,331 0,001 13,241
1 1 1 0,401 8,411 3,311 0,001 13,241
1 I 1 0,501 8,461 3.281 0,001 13,241
1 1 1 0,601 8,501 3,261 0,001 13.241
1 1 1 0.701 8,541 3,231 0,001 13,241
1 1 1 0,801 8,581 3,201 0,001 13.241
1 1 1 0,901 8,611 3,181 0.001 13,241
1 1 1 1.001 8,641 3,151 0+001 13,241

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