NC0044962_Wasteload Allocation_19891129

NPDES DOCUMENT SCANNING COVER SHEET
NPDES Permit:
NC0044962
North Stokes High School
Document Type:
Permit Issuance
Wasteload Allocation
Authorization to Construct (AtC)
Permit Modification
Complete File - Historical
Engineering Alternatives (EAA)
Correspondence
Owner Name Change
Staff Report
Instream Assessment (67b)
Speculative Limits
Environmental Assessment (EA)
Document Date:
November 29, 1989
This document ios prizited on reuse paper - noire any
content on the reverse tside

NPDES WASTE LOAD ALLOCATION
PERMIT NO.: NC0044962
FACILITY NAME: North Stokes Jr./Sr. High School
Facility Status: Existing
Permit Status: Renewal
Major Minor
Pipe No.: 001
Design Capacity: 0.0115 MGD
Domestic (% of Flow): 100 %
Industrial (% of Flow): n/a %
Comments:
RECEIVING STREAM:
Class: C-Trout
an unnamed tributary to the Dan River
Sub -Basin: 03-02-01
Reference USGS Quad: 75/ 7/V.L' (please attach)
County: Stokes
Regional Office: Winston-Salem Regional Office
Requested by: Mack K. Wiggins, Jr. Date: 9/19/89
Prepared by: � taS�� Date: \ ' 1 2 1 / 8 9
Reviewed by:
//
Date: t1/zii'Q
Modeler
Date Rec.
#
T135
11 1q 1 94
5At7_-
Drainage Area (mil ) O , '1
Avg. Streamflow (cfs): O. G
7Q10 (cfs) 0. 0 6 Winter 7Q10 (cfs) O. Z-1 30Q2 (cfs) 0.2 .S'
Toxicity Limits: IWC % Acute/Chronic
Instream Monitoring:
Parameters / A
Upstream NSA Location
Downstream N /A Location
Effluent
Characteristics
Summer
Winter
BOD2 (mg/1)
3 0
NH3-N (mg/1)
D.O. (mg/1)
TSS (mg/1)
3 0
F. Col. (/l00 ml)
o O
pH (SU)
b - 9
gcs. CQ2.
1 2
Comments:

Request No
. 5412
WASTELOAD ALLOCATION APPROVAL
Facility Name:
NPDES No.:
Type of Waste:
Status:
Receiving Stream:
Classification:
Subbasin:
County:
Regional Office:
Requestor:
Date of Request:
Quad:
North Stokes Jr/Sr
NC0044962
Domestic
Existing/Renewal
UT to Dan River
C-TROUT
030201
Stokes
Winston-Salem
Mack Wiggins
91989
B 17 NE
RECOMMENDED EFFLUENT
Wasteflow (mgd) :
BOD5 (mg/1) :
NH3N (mg/1) :
DO (mg/1) :
TSS (mg/1) :
Fecal coliform (#/100m1) :
pH (su) :
Residual Chlorine (ug/1):
EXISTING
0.0115
30
FORM
High School
Drainage area:
Summer 7Q10:
Winter 7Q10:
Average flow:
30Q2:
LIMITS
PROPOSED
0.0115
30
30 30
1000 200
6 - 9 6 - 9
35
Upstream (Y/N) : N
Downstream (Y/N): N
MONITORING
Location:
Location:
COMMENTS
0.700 sq mi
0.06 cfs
0.27 cfs
0.60 cfs
0.25 cfs
yGu LvL I I ku {20 s6r -b-a d o-f 4 5 C=HG .
Prepared by:
Juan C. Mangles
Reviewed by
Instream Assessment:
Regional Supervisor:
Permits & Engineering:
z,Colda6.63,"!
Date:
lo13/IFq
Date: 11 3 g5
Date:
Date:
/0/ f' 7
R e,-tLAxpJ \ b \ e G N f3 '‘ C Kl L QN
DEC 5 i989

CHLORINE ANALYSIS
7Q10:
CL2 Effl. Conc:
AL (17/19 ug/1) :
Upstream CL2 Conc.:
Design Flow: 0.0120 MGD
Predicted CL2 Downstream: 0.0000 ug/1
0 mg/1
CL2 Limit: 71.83870 ug/1
0.071838 mg/1
0.0600 cfs
0.0000 mg/1
17.0000 ug/1
0.0000 ug/1
ssm. 0.8 mg/1 ^ no 'ata
ronic/Acute rspc-vly
I tract. Dischar
EXI ING/RENEW
Value. above 7 ug/1 or
19 ug , as applicable,
require it condition
if no to test. Also,
limit/d- or. choice
PROPOS
Value- abov
19 • /1, as a
re. ire dechi
17 ug/1 or
plicable,
o ination