NC0080659_Wasteload Allocation_19910911

pow «,� ks : MAbZs�cam �UaE (
NPDES WASTE LOAD ALLOCATION
PERMIT NO.: NCO080659
PERNff= NAME: Madison County Board of Education
FACILITY NAME: New Middle School
Facility Status: Proposed
Permit Status: New
Major
Pipe No.: 001
Design Capacity:
Minor J
0.009 MGD
Domestic (% of Flow): 100 %
Industrial (% of Flow):
Comments: Refer : Basinwide / Streamline WLA File
Completed By Permits & Engineering
At Front Of Subbasin
ExsRaG ?ENawAL-
RECEIVING STREAM: Brush Creek
Class: C
Sub -Basin: 04-03-04
Reference USGS Quad: D8SW (please attach)
County: Madison
Regional Office: Asheville Regional Office
Previous Exp. Date: 00/00/00 Treatment Plant Class: 1
Classification changes within three miles:
No chance within three miles.
Requested by: Mack Wiggins Date: 6/26/91
Prepared by: Date: —�
Reviewed by: Date:6ihol
o�
3at,, 10W
'''/1 vny�l(5) 3o�.Cw)
WQ�E.L_ - gL — /—I—
N
Modeler
Date Rea
#
SN.N
'l l RI
6-55
Drainage Area (miz )�G , 7 Avg. Sttreamflow (cfs):
7Q10 (cfs) 6.5(; Winter 7Q10 (cfs) 30Q2 (cfs) % 3
Toxicity Limits: IWC — % Acute/Chronic
Instream Monitoring:
Parameters
Upstream Location
Downstream Location
Effluent
Characteristics
Summer
Winter
BOD5 (m )
30
30
NH3-N (mg/1)
?f- 2--
VW awl hrK
D.O. (mg/1)
fvmi40'Y'
IYUY
TSS (mg/1)
50
30
F. Col. (/100 ml)
ZOC
7 pp
pH (SU)
G —17
21
z�
Comments:

-�;- _. � i�`-.: � i :�-i��•. a._, fir,.
ou
II'p'p/vn/v� �
e
•7k.
�/•oc - `�� � /fit°°° ���-J �� D a '�`�"l':�\�/\jy,
✓:/� � � '.�� r �v ��—ire i . (\ �
Nes
ROAD CLASSIFICATION
PRIMARI H G-WAY UGHi-DUTY ROAD.HARDOR
HARD SU==ACE IMPROVED SURFACE
SECONDARv HIGHWAY
HARD SURFACE C=3MMK= UNIMPROVED ROAD
Latitude: 35050'23"
Longitude* 82042'58"
Map # D8SW
Sub -basin: 04-03-04
Stream Class:
C
Discharge Class:
03
Receiving Stream:
Brush Creek
Permit expires: 10/31 /01 Qw 9000 GPD
• III
1 MILES
1
1 7000 FE
1 1 KILOMETE
CONTOUR INTERVAL I FEET
QUAD LOCATION
Madison County Middle School
Madison County
NCO080569

RECEIVED
Nater Quality section
FACT SHEET FOR WASTELOAD ALLOCATION
AUG -V I 0 g l
Facility Name:
Request # 6330 i i
Off Off+
Madison County Board of Education/New Middle Schoof
Northsheville Region,! s
ft
NPDES No.:
NCO080659
shevilee,
Type of Waste:
Domestic - 100%
Facility Status:
Proposed
Permit Status:
New
Receiving Stream:
Brush Creek
Stream Classification:
C
Subbasin:
040304
County:
Madison
Stream Characteristic:
estimated from
Regional Office:
Asheville
USGS #
0345282665
Requestor:
Wiggins
Date:
1988
Date of Request:
6/26/91
Drainage Area (mi2):
4.7
Topo Quad:
D8SW
Summer 7Q10 (cfs):
0.56
Winter 7Q10 (cfs):
0.85
Average Flow (cfs):
4.7
30Q2 (cfs):
1.3
IWC (%):
2.4
Wasteload Allocation Summary
(approach taken, correspondence with region, EPA, etc.)
This is a proposed discharge into Brush Creek. Secondary limits are appropriate with a fecal
coliform limit and a chlorine limit.
Special Schedule Requirements and additional comments from Reviewers:
Recommended by: / l C 7,Z2 Date:
G
Reviewed by
Regional
SEP 03 1991
RETURN TO TECHNICAL SERVICES BY:

O
2
CONVENTIONAL PARAMETERS
Recommended Limi
Monthly Average
WQ or EL
Wasteflow (MGD): 0.009
BOD5 (mg/1): 30.0 WQ
NH3N (mg/1):
DO (mg/1): monitor
TSS (mg/1): 30.0
Fecal Col. (/100 ml): 200.0
pH (SU): 6.0-9.0
Residual Chlorine (µg/l): 28.0
Oil & Grease (mg/1):
TP (mg/1):
TN D Li (mg/1):
x Parameter(s) are water quality limited. For some parameters, the available load capacity of
the immediate receiving water will be consumed. This may affect future water quality based
effluent limitations for additional dischargers within this portion of the watershed.
M
No parameters are water quality limited, but this discharge may affect future allocations.
MISCELLANEOUS INFORMATION & SPECIAL CONDITIONS
I- - 1=11141 I . I I
Wasteload sent to EPA? (Major) N (Y or N)
(If yes, then attach schematic, toxics spreadsheet, copy of model, or, if not modeled, then old
assumptions that were made, and description of how it fits into basinwide plan)
Additional Information attached? (Y or N) If yes, explain with attachments.

NEW MIDDLE SCHOOL - Allowable Waste Concentrations
SUMMER
Residual Chlorine
Ammonia as NH3
7Q10 CFS
0.56
7010 CFS
0.56
DESIGN FLOW MGD
0.009
DESIGN FLOW MGD
0.009
DESIGN FLOW CFS
0.01395
DESIGN FLOW CFS
0.01395
STREAM STD UG/L
17.0
STREAM STD MG/L
1.0
UPS BACKGROUND LEVEL UG/L
0
UPS BACKGROUND LEVEL MG/L
0.22
IWC %
2.4305253
IWC %
2.430525
Allowable Concentration u /I
699.43728
Allowable Concentration m /I
32.31183
WINTER
Ammonia as NH3
7010 CFS
0.85
DESIGN FLOW MGD
0.009
DESIGN FLOW CFS
0.01395
STREAM STD MG/L
1.8
UPS BACKGROUND LEVEL MG/L
0.22
IWC %
1.614677
Allowable Concentration m /I
98.0724
NC0080659 DAG 8/01 /91

le C M � AM cy cc
C--k,
�Ow mlvq�6 5CJ-�o@v
(@tA)
4-7
rev" C)
71�
IV
POO
f�mtwr,
f
MA-
97
3DQt A0,
Z-4
5 7
Nit re. e �a C"" cxew i vn c
126)

A L
SUMMER
NEW MIDDLE SCHOOL/MADISON CO.
SAVED AS NEWMDL ON LBDATA38
---------- MODEL RESULTS ----------
Discharger : NEW MIDDLE SCHOOL
Receiving Stream : BRUSH CREEK
----------------------------------------------------------------------
The End D.O. is 8.47 mg/l.
The End CBOD is 2.17 mg/l.
The End NBOD is 1.82 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 7.53 0.00 1
Reach 1 45.00 9 .00 0.00 0.00900
/.
3� �

*** MODEL SUMMARY DATA ***
Discharger : NEW MIDDLE SCHOOL Subbasin : 040304
Receiving Stream : BRUSH CREEK Stream Class: C
Summer 7Q10 : 0.56 Winter 7Q10 : 0.85
Design Temperature: 23.
P
ILENGTHI SLOPEI VELOCITY I DEPTHI Kd I Kd I Ka I Ka I KN I
I mile I ft/mil fps I ft Idesignl @201fi Idesignl @204 Idesignl
--------------------------------------------------------------------------------
I I I I I I I I I I
Segment 1 1 1.651 66.701 0.173 1 0.51 1 0.46 1 0.40 122.18 1 20.78I 0.63 1
Reach 1 1 1 1 1 1 1 1 1 1 1
--------------------------------------------------------------------------------
I
Flow
I CBOD
I NBOD I
I
cfs
I mg/l
I mg/l I
Segment 1 Reach 1
Waste 1
0.014
1 45.000
1 90.000 I
Headwatersl
0.560
1 2.000
1 1.000 1
Tributary 1
0.000
I 2.000
1 1.000 1
* Runoff 1
0.130
I 2.000
1 1.000 1
* Runoff flow is in cfs/mile
D.O. 1
mg/1 I
0.000
7.720
7.720
7.720

I Seg #
I Reach #
I Seg Mi I
D.O. I
CBOD
1
1
0.00
7.53
3.05
1
1
0.05
7.82
3.01
1
1
0.10
8.02
2.97
1
1
0.15
8.15
2.94
1
1
0.20
8.24
2.90
1
1
0.25
8.30
2.87
1
1
0.30
8.34
2.84
1
1
0.35
8.37
2.81
1
1
0.40
8.39
2.78
1
1
0.45
8.40
2.75
1
1
0.50
8.41
2.72
1
1
0.55
8.42
2.69
1
1
0.60
8.43
2.66
1
1
0.65
8.43
2.63
1
1
0.70
8.43
2.60
1
1
0.75
8.44
2.58
1
1
0.80
8.44
2.55
1
1
0.85
8.44
2.52
1
1
0.90
8.44
2.50
1
1
0.95
8.45
2.47
1
1
1.00
8.45
2.45
1
1
1.05
8.45
2.42
1
1
1.10
8.45
2.40
1
1
1.15
8.45
2.38
1
1
1.20
8.45
2.36
1
1
1.25
8.46
2.33
1
1
1.30
8.46
2.31
1
1
1.35
8.46
2.29
1
1
1.40
8.46
2.27
1
1
1.45
8.46
2.25
1
1
1.50
8.46
2.23
1
.1
1.55
8.46
2.21
1
1
1.60
8.47
2.19
1
1
1.65
8.47
2.17
I Seg #
I Reach #
( Seg Mi I
D.Q. i
CBOD
SUMMER
NEW MIDDLE SCHOOL/MADISON CO.
SAVED AS NEWMDL ON LBDATA38
I NBOD I
Flow I
3.16
0.57
3.10
0.58
3.05
0.59
2.99
0.59
2.94
0.60
2.88
0.61
2.83
0.61
2.78
0.62
2.73
0.63
2.68
0.63
2.64
0.64
2.59
0.65
2.55
0.65
2.50
0.66
2.46
0.66
2.42
.0.67
2.38
0.68
2.34
0.68
2.30
0.69
2.27
0.70
2.23
0.70
2.19
0.71
2.16
0.72
2.12
0.72
2.09
0.73
2.06
0.74
2.03
0.74
2.00
0.75
1.96
0.76
1.93
0.76
1.91
0.77
1.88
0.78
1.85
0.78
1.82
0.79
I NBOD I
Flow I

Sao � Caicu i a�io h S
P
a
t
alp .
e ie.v di st ► . � o dt st sl o
g�
yqD
� 3
-76
q�D