NC0025879_Wasteload Allocation_19861031

NPDES DOCUMENT SCANNING COVER SHEET
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NC0025879
Robbinsville WWTP
NPDES Permit:
Document Type:
Permit Issuance
Wasteload Allocation
Authorization to Construct (AtC)
Permit Modification
Complete File - Historical
Report
Speculative Limits
Instream Assessment (67b)
Environmental Assessment (EA)
Permit
History
Document Date:
October 31, 1986
Thus document is printed on reuse paper - ignore any
content on the reYerse side

NPDES WASTE LOAD ALLOCATION Engineer Date Rec.
, #
tcb 8 "z1zq�8� 31
IL)
Facility Name: TOWN OP- ( f3I&b\1(LLE Date Z7
RE�ET�1iL`1 155uC� LIMITS /4T ./3 �+4n4 M.ii7 .co3 Mcer0 �e aans,'on pey C� i /low 604-Nrs T
Existing PE? vc,*rE Dlclii97e6E" f'a"T
Proposed O
Permit tab.: Ak 00,25-Y 79
A. a, t3
Design Capacity (MGD): (3, 0•623 Industrial
Receiving Stream: Lot' [mac
Pipe No.: Oo
County: C,piv
(% of Flow) : _ a - Domestic (% of Flow) : /00
Class: C Troy+ Sub -Basin:
Reference USGS Quad: F • 3 • 5 E (Please attach) Requestor: ,QU7 c r E-S-
34 -04 -04-
Regional Office 6
20843 t V % L L
(Guideline limitations, if applicable, are to be listed on the back of this form.)
Design Temp.:
7Q10 (cfs)
Ltso
Drainage Area (mi2):
Winter 7Q10 (cfs)
Location of D.O. minimum (miles below outfall):
Velocity (fps) :
�I1•�
4.0
K1 (base e, per day):
Avg_ Streamflow (cfs):
30Q2 (cfs)
3
Slope (fpm )
K2 (base e. per day):
Effluent
Characteristics
- Monthly
Average
Comments
, *o7s
3o
TsS
30
nt-P
6,.5 (-0
't ,...Q. (.4. Q,,,,,..
lot, o
fee ..Q
Y 6
1,-1
so
•4 . (Q.e.-,r,...�.
, o
.k.3 14
Comments:
Reviewed
O, 3 ••..5 CO
L-8Y
Effluent
Characteristics
'onthly
i.verage
Comments
"RS Cw.s, (.0
3p
e«.Q (...4.-‘C'il� .4)
Lego
By:
,/" PLOTTED
�y
f�kG/ Date: agixr‘

For Appropriate .Dischargers, List Complete Guideline Limitations Below
Effluent
Characteristics
Monthly
Average
Maximum Daily
Average
Comments
r
Z000 g.
1
Type of Product Produced
Lbs /Day Produced
€fluent Guideline Reference

WASTELOAD ALLOCATION APPROVAL FORM
Request No. :3418 (A,B)
Facility Name
Type of Waste
Status
Receiving Stream
Stream Class
Subbasin
County
Regional Office
Requestor
Date of Request
0uad
ROBBINSVILLE
MUNICIPAL
EXISTING
LONG CREEK
C-TR
040404
GRAHAM
ARO
SAM BRIDGES
8/29/86
F3SE
Drainage Area (sq mil
Summer 7010 (cfs)
Winter 7010 (cfs)
Average Flow (cfs)
RECOMMENDED EFFLUENT LIMITS
LAB �a)
•
Wasteflow (mgd): 0.13 0.63
5-Day BOD (mg/I): 30 30
Ammonia Nitrogen (mg/I):
Dissolved Oxygen (mg/I):
TSS (mg/I): 30 30
Fecal Coliform (#/100m1): 1000 1000
pH (SU): 6-9 6-9
RELOCATION, AND EXPANSION.
COMMENTS
RECEIVED
W.ter Qu;iifv Division
OCT 7 1986
W bGiirrs l i'%t—a
8.cviile, North C..nluao
: 11.8
: 4_
: 6.
: 35
RECEIVED
W,te, Qiv.'iry Division
OCT 16 1986
W+srarri Ottic.
►ivifl�,-i.ice?tl Ca Poi in,/
Recommended by
Reviewed by:
Tech. Support Supervisor
Regional
or
Permits & Erfgineering
*Qate
Date
Date
Date

^F�gineer Date Rec. #
NPDES WASTE LOAD ALLOCATION ,eGD ��% a y '14 �
Facility Name: 1 Ow Of �^ �Li
�V 1 !)�, . Date 3- 6 r b
Existing 8
8 Proposed Permit No.: A/C OaZ 5$1 1 Pipe No.: CD b C
PPi Design Capacity (MGD): d• 6 3 ,Industrial (% of Flow): 6 Ibmestic (% of Flow): / a b
Receiving Stream: Cn '' O Q. n f` a V e r Class : 7r Sub -Basin : £ ir p y p
O Q l
-' Reference USGS Quad: F 3 SE (Please attach) Requestor: Li S q C Qc Regional Office Al� a
g
H
W (Guideline limitations, if applicable, are to be listed on the back of this form.)
x
Design Zbmp.:
7Q10 (cfs)
Drainage Area (mil). 'f
Winter 7Q10 (cfs)
Location of D.O. minimum (miles below outfall):
Velocity (fps):
Kl (base e, per day):
County:
Avg. Streamflow (cfs) : 1 7?)C
30Q2 (cfs)
Slope (fpm) �?c>
K2 (base e. per day):
Effluent
Characteristics
Monthly
Average
Comments
J
Fecal CoV,SipriN,
IoGctDo,--i.
y.
. , r.hlvriitiG
%',,�>>�,
1/1,2
% _ ,
Original All cation
Revis
Co
0
Pre .. ed By: _43.Z
ents:
Effluent • :'onthly
Characteristics Y.verage
Comments
Reviewed By:
Date:
-8V

'*.
.... .... .... -..... ........ .... ............ .................... .... wASTEI OAD ALLOCATION APPQOVAL FOAM
FacJ.li�U Name
TUpe of Was�e
��atus
PeceivinQ S�ream
Stream Clasy
Subbasin
CountU
AeQional Office
Aeques-i�or
Date nf Aequmst
Quad
Wastef:1.ow (III Qd)
5-DaU
Ammon:i.a H:i.trogen
D:LssoJ.,ed Oxygen
TSS (mQ/l)
Fecal Coliform (:11:/10011.11.>�
pH (SU)
Pes ChJ.orine (mg/l)
AOBBINSVILLE WWTP
DOM
EXISTIN(3,
CH�C.)AH AIVEA
C-TA
040404
G,QAHAM
AAO
CPE�C.H
� F3SE
Pequest No. : 2969
Drainage ��rea <sq mi) � 4�
7Q10
Winter 7Q10 (cfs} � 27��
S0Q2 (cfs>
AveraQe Flow O
A�C�MMENDED EFFLUENT LIMITS
� S/W
� �63
� 30
30
1000
� 6-9
� .029
-
COMMENTS
Aeviewed by:
Pecommenueu uy
Tech. Support
�uperv:l.sor
........ __
Aeg�onal Superv�sor��
Permits & Eng�neering.
MAY 12 1986
�v=s/mrnRegional Off"

P
_ ) _lam 3 o1c,fl
0,04
*03.515(0.1"o
DA= tl•o 1 (SiA= 'Sa
tn=14.0111-crAo4„= (.„.o
J
Est. .pa = 4 8 z
mA = )toS. ob
,o,., = 34.1
lAiL3 T F
03.`Si5'i,3P8c�
pQ'4> COO tic
Ias.v. bp. y-1,oa,mo' 110.0G
•-a?,os 7, Jul.o,,'4c.2i0„=a8.a
r Ylou:u T,q � il.�
(DA
G.9
Fky = 1 1‘° ti
i

I
MCA)
CQ1r fie'
-Wb
`
0,9t,Cw = Q,078
O'a5 0.a CAA-) o 0�,9
1,5 1,o,-4
4
5
W4 Q (3 0 , o Cp - 13 ED
to 1L4.0 t - ►y ; 0,o5
0,4 O (� i to 6- , o (o 1.04
0.9
o a, - 20.g. 0.
5,1 - a a _ 31,5
c. 0,4

'.` ---------- MODEL RESULTS .... .... .... ~.... .... .... .... .... ....
`
D%S[AAAAQEA AOBB%NGVILLEE WWTP
THE END D.O. %S El.21 MQ/L
THE END NBOD IS 0.0 0 MQ/L
.... .... .... ............ .... ............ .... ... .... ....................... ....................................................................................................................
--~-----------~------
THE D.O. MIN. O1" SEAMENT 1 IS *7.S5 MQ/L
THIS MINIMUM IG LOC#TED AT SECMENT MILEPOINT O.00
MUCH %S LOCATED %N PEACH NUMBEA 1
THE WLA FOA SEGMENT 1 AEACN 1 IS 1A8 MG/L OF CBOD
THE WLA FDA SEGMENT 1 AEACH 1 %S 0 M[;/L OF NBOD
THE AEWUIAED EFFLUENT D.O. %S 0 M�/L
THE WASTEFLOW ENTEAIN[3, SEC 1 REACH 1 IS .63 MCjD
THE WLA FOA S�C:,,MENT 1 REACH E-2 IS 0 MG/L. OF (:"0]D
THE WLA FOR SEGMENT 1 2 0 MG/L. OF NBOD
THE REQUIAED EFFLiJENT D.D. %S 0 Mc;/L

1
,oJ
*** M(7I:)EL.. SUMMARY DATA ***
I:) :i. tii c h a r• cj r r• F;(:) f:) I::I: N {:i V :I: L..L..hc: W W'T' P i t.t 1:) la a3. s:> :i. ri O 4I O /I O 4
Receiving Stream (::HI..:(JF11••I l::::I: V I :1 Stream (: l a s is : (:....'T.I"i
7(4 :I. () :1. ;iS Winter 7(:I.0 : 27.2
C) r•;• 'j; :j. c;j r3 Temperature 22 <_ (:. :3 O ( `r.?
:LENGTH:SLOPE 1 VELOCITY !DEPTH I K1 1 K1 I K2 I K2 I KM I KM I KNR 1 KNR
1 aile Iftlai 1 fps I ft I )day 1 @20° I /day 1 @20° 1 )day 1 @20° 1 )day 1 B20° 1
Segment 1 I 0.041 20.001 0.389 11.55 10.48 1 0.44 110.56 1 10.111 0.00 1 0.00 10.00 1 0.00 I
Reach 1 I
Segment 1 1 0.901 20.001 0.433 1 1.67 1 0.48 1 0.44 111.77 1 11.271 0.00 1 0.00 1 0.00 1 0.00 I
Reach 2 1
*** :i:Ni'l.J'T' DATA SUMMARY 3<4 <
Flaw I CBOD 1 HOD 1 D.O. 1
cfs 1 eg/1 1 ag/1 1 ag11 I
Segment 1 Reach 1 1 1
Waste 1 0.976 1148.000 1 0.000 I 0.000 I
Headwaters) 13.000 I 2.000 I 0.000 I 7.900 I
Tributary 0.000 1 0.000 1 0.000 1 0.000 1
* Runoff 1 0.250 I 2.000 1 0.000 1 7.900 1
5egaent 1 Reach 2 1
Waste 1 0.000 1 0.000 1 0.000 1 0.000 1
Tributary 1 4.000 1 2.000 1 0.000 1 7.900 1
* Runoff 1 0.200 1 2.000 1 0.000 1 7.900 1
* Runoff flow is in cfs/aile