NC0022098_Wasteload Allocation_19910614

NPDES DOCUIrIENT :SCANNIN` COVER SHEET
NPDES Permit:
NC0022098
Cranbrook Village WWP
Document Type:
Permit Issuance
,fi;.'GYHn7'c►.+a.la-p-N.1.
Wasteload Allocation
.. .. _...;.e - - v...
Authorization to Construct (AtC)
Permit Modification
Complete File - Historical
Engineering Alternatives (EAA)
Owner Name Change
Instream Assessment (67b)
Speculative Limits
Environmental Assessment (EA)
Document Date:
June 14, 1991
This document in printed on reuse paper - ignore any
content on the re'srerse side

NPDES WASTE LOAD ALLOCATION
PERMIT NO.: NC0022098
PERMITTEE NAME: Mr. Gary E. Hedrick / Cedar Valley Mobile
‘kom.€
Facility Status: Existing
Permit Status: Renewal
Major Minor
Pipe No.: 001
Design Capacity: 0.01 MGD
Domestic (% of Flow): 100 %
Industrial (% of Flow):
Comments:
RECEIVING_ETREAM: Little Alamance Creek
Class: WS--OSISW
Sub -Basin: 03-06-03
Reference USGS Quad: C19SE (please attach)
County: Guilford
Regional Office: Winston-Salem Regional Office
Previous Exp. Date: 11/30/91 Treatment Plant Class: 1
Classification changes within three miles:
No change within three miles.
Requested by: Mack Wiggins Date: 5/10/91
Prepared by: --)//-7:11 Date: C-7(2/17
i /
Reviewed by: (ALL ' jad/A0 0 Y\-- Date: (--ri I 1-0 i
50.1111,u7o b.,A. 1-1-7 Vililf,c7 A1014 _j_1(_.:
Modeler
Date Rec.
#
[ 1) IN G
51lSkt
(aZ33
Drainage Area (mi- ) 4 0E Avg. Streamflow (cfs): 5. 7S-
7Q10 (cfs) o.o5-5- Winter 7Q10 (cfs) 30Q2 (cfs) O.
Toxicity Limits: Limits: IWC Acute/Chronic
Instream Monitoring:
Parameters
Upstream Location
Downstream Location
Alfr
Effluent
Characteristics
Summer
Winter
BOD5 (mg/1)
36.0
30 0
NH3-N (mgfi)
3. 8
Zit. o
D.O. (i-nwe
TSS (mg/1)
3o . 0
..) .0 .
F. Col. (/100 ml)
Zce .0
2co. C
PH (SU)
6 . 0 - ?. 0
nieni/v-r-
tio-77-tir
-7-7 1 / 61:70) :
meithi-
14freibi/
M22411g)7
ri' r-,',M,
'0
ist4a1 Wir. ki h):
le
1/431/7")/
f
.[7:71,,,,i, ir;,i-\?,,•-'71--'-'7
1,7
Comments:

Facility Name:
NPDES No.:
Type of Waste:
Facility Status:
Permit Status:
Receiving Stream:
Stream Classification:
Subbasin:
County:
Regional Office:
Requestor:
Date of Request:
Topo Quad:
FACT SHEET FOR WASTELOAD ALLOCATION
Request # 6233
ark
Cedar Valley Mobile Home P
NC0022098
Domestic - 100%
Existing
Renewal
Little Alamance Creek
WS-II NSW
030603
Guilford
Winston-Salem Reg. Office
Wiggins
5/10/91
C19SE1'
JUN r`t
PFR.M1TS ;',
Wasteload Allocation Summary
(approach taken, correspondence with region, EPA, etc.)
Stream Characteristic:
USGS #
Date:
Drainage Area (mi2):
Summer 7Q10 (cfs):
Winter 7Q10 (cfs):
Average Flow (cfs):
30Q2 (cfs):
4
JUN 04 1991
fieuiotial CHUM
r.r JE1VED
elf, NRCO
02.0966.0435
1986
4.03
0.055
0.22
3.75
0.25
Facility should be given the choice of having an ammonia limit or a toxicity test. Fecal coliform
limit changed to 200/100 ml. Lcffz/ rz7Zfdia2f 4,6`os'iuc-/Dye'cr slpowlht seal.
Special Schedule Requirements and ad itional comments from Reviewers:
p m win e1 i 4. t 0_1 Los -go !
Recommended by: /yY71 Date: 5-
Reviewed by
CalqL g o�q IInstream Assessment:Date:
Regional Supervisor: d-ce,,,, . Date:'" e-/--9 l
Permits & Engineering: V v`' Date: 4��-4
RETURN TO TECHNICAL SERVICES BY: JUN 2 7 1991

Existing Limits:
2
PARAMETERS
Monthly Average
Wasteflow (MGD): 0.01
BOD5 (mg/I): 30.0
NH3N (mg/1): monitor
DO (mg/1):
TSS (mg/1): 30.0
Fecal Col. (/100 ml): 1000.0
pH (SU): 6.0-9.0
Oil & Grease (mg/1):
TP (mg/1): monitor
TN (mg/1): monitor
Residual Chlorine (14/1): monitor
Recommended Limits:
Monthly Average
w/NH3 W/Tox.
Limit
Wasteflow (MGD): 0.01
BOD5 (mg/1): 30.0
NH3N (mg/1): 3.8
DO (mg/1):
TSS (mg/1): 30.0
Fecal Col. (/100 ml): 200.0
pH (SU): 6.0-9.0
Oil & Grease (mg/1):
TP (mg/1): monitor rihonit r
TN (mg/1): monitor onit r
Residual Chlorine (1.1.g/1): monitor onito
Chron/Cerio/Toxicity: 22%
Limit Changes Due To:
Change in 7Q10 Data
Change in stream classification
Change in wasteflow
Ammonia toxicity
Other (new pretreatment info.)
Parameters Affected
Fecals
NH3N
1, own

CEDAR VALLEY MHP - Allowable Waste Concentrations
Residual Chlorine
Ammonia as NH3
•
7010 (CFS)
0.055
7Q10 (CFS)
0.055
DESIGN FLOW (MGD)
0.01
DESIGN FLOW (MGD)
0.01
DESIGN FLOW (CFS)
0.0155
DESIGN FLOW (CFS)
0.0155
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 (%)
21.985816
IWC (%)
21.98582
Allowable Concentration (ug/I)
77.322581
Allowable Concentration (mg/I)
3.767742
NC0022098
DAG 5/22/91

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