NC0021946_Wasteload Allocation_19870803

NPDES DOCUMENT SCANNING COVER :SHEET
NPDES Permit:
NC0021946
Rosman WWTP
Document Type:
Permit Issuance
Wasteload Allocation f.
Authorization to Construct (AtC)
Permit Modification
Complete File - Historical
Engineering Alternatives (EAA)
Correspondence
Owner Name Change
Return
Instream Assessment (67b)
Speculative Limits
Environmental Assessment (EA)
Document Date:
August 3, 1987
Miss document i,s printed on reuise paper - ignore any
content on the reYerse % side

NPDES WASTE LOAD ALLOCATION
PERMIT NO.: NCO() Z046
FACILITY NAME• rexthv OF eoS/(iA1it4i)7P
Facility Status: IDEITING s PROPOSED
(circle ono)
Permit Status: AL J MODIFICATION UNPERIM TED NEW
(circle one)
Major Minor
Pipe No OD /
Design Capacity (MGD)• �' O
Domestic (% of Flow)- ( o
Industrial (% of Flow)•
Comments:
RECEIVING STREAM: F, NCH 8.&AD /VER
Class•
r.0 $ -,/' ?r-
Sub-Basin-
04-03-O
Reference USGS Quad- '-1'' 7 ' N C (please attach)
County- </iNS ' VAN(A
Regional Office: As Fa Mo Ra Wa Wi WS
(circle one)
Requested By: 5
Prepared By:
Reviewed By:
mug ferrC,
e�.
Date
Date•
24
7
V2-247
ate:
7/23 j 4?
Modeler
Date Rec.
#
"R.CD
44-)//e7
.39go
Drainage Area (mi2
) 6 7. 9 Avg. Streamflow (cfs)• a5lo
7Q10 (cfs) 5-5-•5 Winter 7Q10 (cfs) 63� 30Q2 (cfs)
Toxicity Limits: IWC % (circle one) Acute / Chronic
Instream Monitoring:
Parameters
Upstream Location
Downstream N Location
Effluent
Characteristics
Summer
Winter
BOD5 (mg/1)
30
NH$ N (mg/I)
N✓
D.O. (mg/1)
A/
TSS (mg/1)
36
F. Col. (/100m1)
j 000
pH (SU)
( cy
c. T-t4eJ PtA. Cget-c.,e
0 tG
p Lo
,... 1
Comments:__

Request No. :399C
Permit Number
Facility Name
Type of Waste
Status
Receiving Stream
Stream Class
Subbasin
County
Regional Office
Requestor
Date of Request
Quad
Wasteflow
5-Day BOD
Ammonia Nitrogen
Dissolved Oxygen
TSS
Fecal Coliform
PH
Tot.res'
WASTELOAD ALLOCATION
NC0021946
TOWN OF ROSMAN WWTP
DOMESTIC
EXISTING
FRENCH BROAD RIVER
WSIII TR
040301
TRANSYLVANIA
ARO
BRIDGES
4/24/87
G7NE
:
(mgd):
(mg/1):
(mg/1):
(mg/l):
(mg/l):
(#/100ml):
(SU):
chlorine (mg/1):
:
:
APPROVAL FORM
Drainage Area
Average Flow
Summer 7Q10
Winter 7010
30Q2
RECOMMENDED EFFLUENT LIMITS
0.090
30
nr
nr
30
1000
69
0.8
Upstream (Y/N): N Location:
Downstream (Y/N): N Location:
EXIST.
0.090
30
nr
nr
30
1000
6-9
1.37
MONITORING
COMMEN/S
Recommended by
Reviewed by:
Tech. Support Supervisor _
Permits & En�-.jlrneering __
RECEIVED
|U| 1 � Y�O7
�"� /u /au/
A3h8v]/9 0y"
ASAdvU8. N8f<h Canl/v|
(sq mi)
(cfs)
(cfs)
(cfs)
(cfs)
UF
: 67.9
: 240
: 55'5
: 63.4
:
� �
��~-�
JUL _-
JEW jpEV-``^'
Date 7_
Date . ��
_
�^
Date'
_
q
�
AUG�0����
r����= �
RETURN TO TECHNICAL SERVICES BY

,
Discharger
Receiving Stream
SUMMER
MODEL SAVED ON LBDATA19
UNDER NAME "RO8MAN"
---------� MODEL RESULTS ----------
x TOWN OF ROSMAN WWTP
: FRENCH BROAD RIVER
The End D.O. is 7.79 mg/l.
The End CBOD is 2.90 mg/l.
The End NBOD is 2.90 mg/I.
WLA WLA WLA
DO Min CBOD NBOD DO Waste Flow
(mg/l) Milepoint Reach # (mg/1) (mg/l) (mg/l) (mgd)
Segment 1 7.53 0.00 1
Reach 1 � 45.00 90.00 0.00 0.90000

Discharger : TOWN OF ROSMAN WWTP
Receiving Stream : FRENCH BROAD RIVER
Summer 7010 : 55.5
Design Temperature: 23.
8ubbasin : 040301
Stream Class-. WSIII TR
Winter 7010 : 63.4
UNGTH! SLOPE! VELOCITY | DEPTH! Kd 1 Kd 1 Ka | Ka | KN | KN | KNR : KN8 |
( mile | ft/mi( fps | ft |desi0n| 0200 <dosigo! 0201 !design: 3200 !design! 8201 (
Segment \ | 0.601 11.001 0.774 | 2.28 | 0.32 0.28 | 8.00 1 7.491 0.38 | 0,30 | 0.38 | 0.00 |
Reach 1 |
( Flow 1 CBOD | NBOD | D.O.
� cfs | mg/l 1 mg/1 1 mg/l
Segment 1 Reach 1
Waste 1.395 | 45.000 | 90.000 | 0.000
Headwaters; 55.500 | 2.000 � 1.000 | 7.720
Tributary | 0.000 | 2.000 | 1.000 | 7.720
* Runoff � 11.300 | 2.000 | 1.000 | 7.720
* Runoff flow is in cfs/mile

r
"
`
°
SUMMER
MODEL SAVED ON LBDATA19
UNDER NAME "ROSMAN"
� Seg # ( Reach # | Seg M1 D.O. CBOD NBOD ( Flow |
1 1 0.00 7.53 3.05 3.18 56.90
1 1 0.10 7.58 3.03 3.13 58.03
1 1 0.20 7.63 3.00 3.08 59.16
1 1 0.30 7.67 2.97 3.03 60.29
1 1 0.40 7.71 2.95 2.99 61.42
1 1 0.50 7.75 2.92 2.94 62.55
1 1 0.60 7.79 2.90 2.90 63.68
( Seg # | Reach # / Seg Mi D.O. CBOD NBOD Flow (

•
5.75)/) - ss s ",
C.,75)/) C c f
7 C 4,
ba.3c6 — 5.ssc{3
sly/vim,
70.7ci—63.uc74
Q. o n;! _ /'7a c
b.44' d S/1g-41 JJc/./,,o
D'v3O/
e 3, $13 9'»2 c JG
&9 =61. 9M,2-
pt 21'J cFs /�
57cp=SS.Sc&
79/o - 63,Se
309 Z - q6, Sc-6
//,3c/c.,,
� o�=7,h1rZ
s 11-47pAl : G.T. 3
t c,7p/a = 70,7 cfg
u7yA: (scff
g/4 = 3 )c'f. w cis
5 7%1IJ : 7/. 8 c{-
c-7¢.!0 =am scfi
f`393, 30a0
9if : Zs: c %S
S 79/3 ; .Yc6
w791/3 7-77cl
,';:n, a3,Y.29o,uuo0
d21/0c �I¢ c /d 67,9.1,= _ 3,53 ci/firZ
ss,s�
57fJN 7,1 ld = 67. 9.r,z - 0 .8 2
:3.ucs
J?y7„ = 67.541,1- U,93cWhurz

Strect.o1 : F4-H64
M4i41StGrt
elcv
.2/ 6 0
dist ,Slope
0
//
/, 7s
1