NC0075078_Wasteload Allocation_19880930

NPDES WASTE LOAD ALLOCATION
PERMIT NO.: _ NCOO �So7R
FACILITY NAME: u} 2Pc.yi
Facility Status: EXISTMO lRaP06f��
(circle one) c--
Permit Status: RENEWAL MODFWATION LQWER rrrED (!
(circle one)
Major Minor
Pipe No: C50 I
Design Capacity (MGD): 9'EG'f' o•oo7S
Domestic (% of Flow): r 0900
Industrial (X of Flow): _NN
Comments: NF-W R\2IJ22T Efac��\rwr .T—mo av�
I
RECEIVING STREAM S
Class: AC, 6741t
TC,;v)
Sub -Basin: 03- 07 - o/
Reference USGS Quad: C- I H NG (please attach)
County: l.J , LId� S
Regional Office: As Fa Mo Ra Wa W) IS
(circle one)
Requested By: �c'� ��"`n .6. -T�,ctpa- Date: R-2(;-iN
Prepared By: 0ti`,� 3,�;J4 I ybate: q �9 n,
Reviewed
Date:
Modeler
Date Rec.
6
Drainage Area (mid) 0,18 Avg. Streamflow (cfs): 0•2-
7Q10 (cfs) 0,075 Winter 7Q10 (cfs) 'LIS 30Q2 (cfs) 0•I5-
Toxicity Limits: IWC % (circle one) Acute / Chronic
Instream Monitoring:
Parameters
Upstream Location
Downstream h Location
Effluent
Characteristics
Summer
Winter
BODE (mg/1)
30
NHs N (mg/1)
NR
D.O. (mg/1)
NJ
TSS (mg/1)
O
F. Col. (/100ml)
1000
pH (SU)
�_q

I - 9
12
. . . . . . . . . . PROPOSED WASTE TREATMENT FACILITY
mn"-
'a A
�' W,7�,
50
Yl D IN
., f , - W/A

Request No. :4816
--------------------- WASTELOAD ALLOCATION APPROVAL FORM ----
Permit Number
: NCO075078
Facility Name
: WILKES COUNTY AIRPORT
Type of Waste
: DOMESTIC
Status
: PROPOSED
Receiving Stream
: UT TO ROCK CREEK
Stream Class
: C
Subbasin
: 030701
County
: WILKES
Drainage Area
Regional Office
: WINSTON-SALEM
Average Flow
Requestor
: DAVID FOSTER
Summer- 7010
Date of Request
: 8/26/80
Winter 7910
Quad
: C14NE
3002
------------------ RECOMMENDED EFFLUENT LIMITS
Wasteflow
(mgd):
0.0075
5-Day 80D
(mg/1):
30
Ammonia Nitrogen
(mg/1):
NR
Dissolved Oxygen
(mg/1):
NR
TSS
(mg/1):
30
Fecal Coliform (#/100ml):
1000
pH
(SU):
6-9
Upstream (Y/N): N Location:
Downstream (Y/N): N Location:
MONITORING
(sq mi)
: 0.18
(cfs)
: 0.2
(cfs)
0.075
(cfs)
0.15
(cfs)
0.15
LFRV:IiS &
- COMMENTS ------------
Recommended by
Reviewed by:
zj- Tech. Support Supervisor
Regional Supervisor
Permits & Engineering
Date _I/ll_0_O
3
Date
Date 9 --Z-1 -ed
Date
RETURN TO TECHNICAL SERVICES HV OCT 1J 1988

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SUMMER
MODEL RESULTS
Discharger
:
WILKES COUNTY AIRPORT
Receiving Stream :
------------------__--------------------------------------------------
UT TO ROCK CREEK
The End
D.O.
is 8.20
mg/l.
The End
CBOD
is 1.74
mg/1.
The End
_---------------------------------------------------------------------
NBOD
is 1.38
mg/l.
WLA
WLA
WLA
DO Min
CBOD
NBOD
DO
Waste Flow
(mg/1)
------
Milepoint Reach #
-----------------
(mg/1)
----
(mg/1)
----
(mg/1)
--
(mgd)
----------
Segment
1
6.44
0.00 1
Reach
1
45.00
90.00
0.00
0.00750
Reach
2
0.00
0.00
0.00
0.00000
Reach
3
0.00
0.00
0.00
0.00000
Reach
4
0.00
0.00
0.00
0.00000
Reach
5
0.00
0.00
0.00
0.00000
Reach
b
0.00
0.00
0.00
0.00000
Reach
7
0.00
0.00
0.00
0.00000

# MODEL SUMMARY DATA
Discharger : WILKES COUNTY AIRPORT Subbasin : 030701
Receiving Stream : UT TO ROCK CREEK Stream Class: C
Summer 7Q1O : 0.075 Winter 7Q1O : 0.15
Design Temperature: 25.0
ILENSTHI SLOPE1 VELOCITY i DEPTHI Kd I Kd I Ka I Ka I KN i KN 1 KNR I KNR I SOD I SOD I
I mile I ft/mil fps I ft Idesignl 1201 ldesigni 201 Idesigni 8201 Idesignl @20° Idesignl a204 1
-------------------------------------------------------------------------------------------------------------------
I I I I I I 1 I I i I I I 1 I
Segment 1 1 0,531113.211 0.158 1 0.25 1 0.73 1 0.58 135.89 1 32.191 0.73 1 0.50 1 0.73 1 0.00 1 0.00 1 0.00 1
Reach I I I I I I I 1 I I I I I 1
-------------------------------------------------------------------------------------------------------------------
I I I I 1 I I I I I I 1 I i I
Segment 1 1 0.771 77.921 0.180 1 0.33 1 0.66 1 0.52 128.10 1 25.201 0.73 1 0.50 1 0.73 1 0.00 1 0.00 1 0.00 1
Reach 2 1 1 1 1 1 1 1 1 1 I 1 1 1
-------------------------------------------------------------------------------------------------------------------
I I I I I I I I I I 1 I I I I
Segment 1 1 0.151133.331 0.235 1 0.34 1 0.77 1 0.62 155.75 1 50.001 0.73 1 0.50 1 0.73 1 0.00 1 0.00 1 0.00 1
Reach 3 1 1 1 I 1 1 1 1 1 1 1 1 1
-------------------------------------------------------------------------------------------------------------------
I I I I I I I I I I I I I I I
Segment 1 1 0.421 95.241 0.225 1 0.37 1 0.71 1 0.56 143.06 1 38.621 0.73 1 0.50 1 0.73 1 0.00 1 0.00 1 0.00 1
Reach 4 1 1 1 1 1 1 1 1 1 1 1 1 1
-------------------------------------------------------------------------------------------------------------------
I I I I I I I 1 1 I I I I I I
Segment 1 1 0.631 63.491 0.219 1 0.43 1 0.64 1 0.51 127.84 1 24.971 0.73 1 0.50 1 0.73 1 0.00 1 0.00 1 0.00 1
Reach 5 1 1 1 1 1 1 1 1 1 1 1 1 1
-------------------------------------------------------------------------------------------------------------------
1 I I I I 1 1 I I I 1 I I I I
Segment 1 1 0.181111.111 0.272 1 0.41 1 0.75 1 0.60 155.75 1 50.001 0.73 1 0.50 1 0.73 1 0.00 1 0.00 1 0.00 1
Reach 6 1 1 1 1 1 1 1 1 1 1 1 1 1
-------------------------------------------------------------------------------------------------------------------
I I I i I I 1 I I I I I 1 I I
Segment 1 1 0.561 71.431 0.234 1 0.45 1 0.65 1 0.51 133.58 1 30.121 0.73 1 0.50 1 0.73 1 0.00 1 0.00 1 0.00 1
Reach 7 1 1 1 I 1 1 1 1 I 1 1 1 1
-----------------------------------------------------------------------------------------------------
I
Flow
I CBOD
I NBOD I
1
cfs I
mg/l I
mg/1 I
Segment 1 Reach 1
Waste 1
0.012 1
45.000 1
90.000 1
Headwatersl
0.075
1 2.000
1 1.000 1
Tributary 1
0.000 1
2.000 1
1.000 1
* Runoff 1
0.232
1 2.000
1 1.000 1
Segment 1 Reach 2
Waste 1 0.000 1
Tributary 1 0.000 1
* Runoff 1 0.232 1
D.O. 1
mg/1 I
0.000
7.440
7.440
7.440
0.000 1 0.000 1 0.000
2.000 1 1.000 1 7.440
2.000 1 1.000 1 7.440
Segment 1 Reach 3
Waste 1 0.000 1
T 4 1-... a- r 1 n nnn i
0.000 1 0.000 1 0.000
C) nnn 1 1 nnn 1 '7 tLLLn

Runoff
1 0.232 1
2.000 1
1.000 1
7.440
Segment 1
Reach 4
• Waste
1 0.000 1
0.000 1
0.000 1
0.000
Tributary
1 0.000 1
2.000 1
1.000 l
7.440
Runoff
1 0.232 1
2.000 1
1.000 1
7.440
Segment 1
Reach 5
Waste
1 0.000 1
0.000 1
0.000 1
0.000
Tributary
1 0.000 1
2.000 1
1.000 1
7.440
* Runoff
1 0.232 1
2.000 1
1.000 1
7.440
Segment 1
Reach b
Waste
1 0.000 1
0.000 1
0.000 1
0.000
Tributary
1 0.000 1
2.000 1
1.000 1
7.440
* Runoff
1 0.232 1
2.000 1
1.000 1
7.440
Segment 1
Reach 7
Waste
1 0.000 1
0.000 1
0.000 1
0.000
Tributary
1 0.000 1
2.000 1
1.000 1
7.440
* Runoff
1 0.000 1
2.000 1
1.000 1
7.440
* Runoff flow is in cfs/mile