NC0034452_Wasteload Allocation_19890213

NPDES DOCUINENT SCANNING COVER SHEET
NPDES Permit:
NC0034452
Willow Creek WWTP
Document Type:
Permit Issuance
Wasteload Allocation
Authorization to Construct (AtC)
Permit Modification
Speculative Limits
Report
Instream Assessment (67B)
Environmental
Assessment (EA)
Permit
History
Document Date:
February 13, 1989
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content on the re'zerse side

RECEIVED
FEB 4 1989
TFCHNICq" S fRVIC£s
State of North Carolina BRANCH
Department of Natural Resources and Community Development
Division of Environmental Management
512 North Salisbury Street • Raleigh, North Carolina 27611
James G. Martin, Governor February 13, 1989
William W. Cobe , Jr., Secretary
CERTIFIED MAIL - RETURN RECEIPT REQUESTED
Mr. Jack Campbell
Willow Creek Builders, Inc.
510 Hayworth Circle
High Point, NC. 27262
SUBJECT:
Dear Mr. Campbell:
03-01-a1
(Denial NPDESCodification
Permit No. NC0034452
Willow Creek Builders, Inc.
Davidson County
klearrs Cxe
R. Paul Wilms
tor
clyd pa t f
tar
Request
In response to your permit modification request received on April 19,
1988, a revi w was started by the Division of Environmental Management. Since
the proposed discharge is into waters classified as drinking water supply, this
Division req ires the approval of the Division of Health Services before we can
issue a permit. This is in accordance with North Carolina General Statute
143-215.1(a).
In response to your application, the Division of Health Services has
informed this Division that they cannot concur with the issuance of this permit
modification. Therefore, please be advised that we are required to deny your
requested ap lication for a NPDES Permit modification to increase the permitted
discharge f m 0.04 to 0.08 mgd.
If thin decision is unacceptable to you, you have the right to an
adjudicator) hearing upon written request within thirty (30) days following
receipt of .his letter. This request must be in the form of a written petition,
conforming .o Chapter 150B of the North Carolina General Statues, and filed with
the Office .f Administrative Hearings, Post Office Drawer 11666, Raleigh, North
Carolina 2 604. Unless such a demand is made, this decision shall be final and
binding.
Continued...
P.O. Box 27687, Raleigh, North Carolina 27611-7687 Telephone [phone]
An Equal Opportunity Affirmative Action Employer

If you have further questions in this matter, please call Mr. Arthur
Mouberry at [phone]. /t'
Sincer�ely,-'" / % // /
/
I
R. Paul Wilms
cc: Environmental Protection Agency
Winston-Salem Regional Office
Division of Health Services
Office of Legal Affairs
Technical Services
Permit file

NPDES WASTE LOAD ALLOCATION
PERMIT NO.: NC00 3y� Sz
FACILITY NAME• II Olt) C r.ev k �c�l/�er5 r,C,,
Facility Status:
y PLIOPOSED
(circle one)
Permit Status: RENEWAL MODIFICKI > UNPERMITTED NEW
(circle one)
Malor Minor,
Pipe No:
Design Capacity (MGD): eJcs y�3 -Z /12GOy Prop°Se4°11nE-ii
Domestic (% of Flow): /00
Industrial (X of Flow):
Comments:
RECEIVING STREAM: 71,"5 Creek
Class. td 5 1
Sub -Basin- '11-L'7-09
Reference USGS Quad: 0 /i Pc- (please attach)
County: A v-456A
Regional Office: As Fa Mo Ra Wa Wi WS
(clrel* •we)
Requested By:
Date-
_
Prepared By: )(0Date:
Reviewed By: Date-
8 g
Modeler
Date Rec.
#
Drainage Area (mi2) :>20• Avg. Streamflow (cfs)*
/8.in
7Q10 (cfs) 1.55 Winter 7Q10 (cfs) 30Q2 (cfs)
Toxicity Limits: IWC % (circle one) Acute / Chronic
Instream Monitoring:
Parameters
Upstream Location
Downstream Location
Effluent
Characteristics
Summer
Winter
BOD5 (mg/I)
'
NHs N (mg/1)
D.O. (mg/1)
TSS (mg/1)
3 O
F. Col. (/100m1)
/ 00C)
pH (SU)
9
Comments:

Request No. :4607
.
RECOMMENDED
0.08
30
30
1000
6-9
Location:
Location:
Drainage Area
Average Flow
Summer 7010
Winter 7010
3002
RECBVB3
N'C.Dept. NRCD
APA
1 03
MstonTalm Utz, Duke
(cfs) : 18.6
(cfs) : 1.55
(cfs) : 3.3
(cfs) :
EFFLUENT LIMITS ---------------------------
Summer Winter
0'04 0.04
MONITORING
18
11
5
30
1000
6-9
30
5
30
1000
6-9
CULLER, AND LAYER RESIDENCES WERE CONDSIDERED IN THIS ANALYSIS
Permit Number
Facility Name
Type of Waste
Status
Receiving Stream
!
Stream Class
Subbasin
County
Regional Office
Requestor
Date of Request
Quad
WASTELOAD ALLOCATION APPROVAL FORM
NC0034452
WILLOW CREEK BUILDERS, INC.
DOMESTIC
EXISTING
ABBOTTS CREEK
WS-III
030707
DAVIDSON
WSRO
LULA HARRIS
4/15/88
D18NE
'
Wasteflow (mgd):
5-Day BOD (mg/l):
Ammonia i Nitro,( /l) mg :
Dissolved Oxygen (mg/l):
TSS (mg/1):
Fecal Coliform (#/100ml):
Upstream (Y/ ):
Downstream (Y/N):
THE SHULL,
tAA
Reviewed by:
x .0 �n ��=~_�
'
~-
Recommended by
Tech. Support
�
Regional
Supervisor
Supervisor _
Periits & Engineering _
Date
,'��
/�
n=+� -n���~
--'-
Date �-. f-,P 5-
----'--
�m
Date
RETURN TO TECHNICAL
SERVICES
By «nrv/ x� v�� ���
�988 _
____________

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` ..
`
SUMMER
MODEL RUN WITH EXPANSION FOR
WILLOW CREEK - SECONDARY
---- MODEL RESULTS ----------
DischargerWILLOW CREEK BUILDERS, INC. :
Fl
The End D.O. is 7.24 mg/l.
The End CBOD is 2.84 mg/l.
The End NBOD is 2.92 mg/l.
Segment 1
Reach 1
Reach 2
Reach 3
Reach 4
Reach 5
WLA WLA WLA
Do Min CBOD NBOD DO Waste Flow
(/g/l) Milepoint Reach # (mg/l) (Mg/1) (mg /l) (mgd)
- -~--- --------- ------- ----
�.73 0.63 4
45.00 90.00
45.00 90.00
45.00 90.00
45.00 90.00
0D0 0.00 .
0.00 0.08000
0.00 0.00060
0.00 0.00060
0.00 0.00060
0.00 0.0D000

*** MODEL SUMMARY DATA ***
:• .Discharger
Receiving Strew
Summer 7010
: WILLOW CREEK BUILDERS I NCSubbas i n : 030707
t n PBBCTTS CREEK Stream
Class: WS-I I 1
Y 1.55 Winter ' f 0 1 0 u 3.3
Design Temperature: 25.
!LENGTH! SLOPE
1 mile 1 ftlmi
VELOCITY 1 OEPTHI Kd 1 Kd 1 Ka 1 Ka 1 KN 1 KN 1 KNR 1 KNR 1
fps 1 ft !design! 320° !design! 320° !design! 320° !design! 320° 1
1 i 1 1 1
Segment 1 1 0.151 10.20 0.129 1 0.93 1 0.29 1 0.23 1 2.64 1 2.371 0.44 1 0.30 1 0.44 1 0.00 1
Reach 1 1 1 1 1 1
Segment 1 1 0.041 10.20
Reach 2 1 1
I 1 1 1 1 i
0.129 1 0.93 1 0.29 1 0.23 1 2.64 1 2.371 0.44 1 0.30 1 0.44 1 0.00 1
Segment 1 1 0.041 10.20
Reach 3 1
0.129 1 0.94 1 0.29 1 0.23 1 2.65 1 2.381 0.44 1 0.30 1 0.44 1 0.00 1
F
1
Segment 1 1 1.501 10.20
Reach 4 1 1
1
0.132 1 0.95 1 0.29 1 0.23 1 2.69 1 2.421 0.44 1 0.30 1 0.44 1 0.00 1
1 1 1 1 1 1 1
1 1 1
1 , ,
Segment 1 1 1.201 8.30 0.145 1 1.12 1 0.28 1 0.23 1 2.41 1 2.171 0.44 1 0.30 1 0.44 1 0.00 1
Reach 5 1 1 1 1 1 1
1 Flow 1 CBO1 NBOD
1f. 1 mgg/I 1 mg/1
Seq tent 1 Reach :1
Was- 1 0.124 , 45.000 1 90.000
i'ia +' waters! . 1=!'=1#»ti 1 2.000 1 1.000
l"r i. t_t 1;-:try 1 0.000 1 2.000 1 1.000
* P .tno•f•f 1 0.110 1 2.000 1 1.000
Seqrent 1 Reach 2
Waste 1 0.001
Tr :i. 3 u t at r- y Fi 0.000
• t_tn{_+f f 1 0.110
D.O.
mg/1 1
0.000
7.440
7.440
7..440
45.000 190.000 1
P. 000 1 1.000 1 7.440
2.000 1 1.000 1 7.440
Segment 1 Reach 3
Waste 1 0.001 1 45.000 1 90.000
Tr i autary 1 0..000 1 2.000 1 1 .000
* R _tnof•f 1 0.110 1 2.000 1 1.000
0.000
7.440
7.440
Seq ent 1 Reach 4
We7=.`t:e 1 0.001 1 45.000 1 90.000
Tributary 1 0..000 1 . 1P..00t} 1 1.000
* RiJnoff 1 0.110 1 2.000 1 1.000
0.000
7.44:}
7.440

Segment 1 Reach 5'�
Waste 0.000 | 0.000 It 0.000 00
Tributary 0.800 2.000 | 1.000 | 7.440
* Runoff 0.110 2.000 | 1.000 < 7.440
* Runoff flow is in cfs/mile

^
Seg # Reach
1 1
1 1
1 1
1 1
1 1
1 1
1 2
1 2
1 2
1 2
1 2
1 3
1 3
1 3
1 8
1 3
1 4
1 4
1 4
1 4
1 4
1 4
1 4
1 4
1 4
1 4
J. 4
1 4
1 4
1 4
1 4
1 4
1 5
1 5
1 5
1 5
1 5
1 5
1 5
1 5
1 5
1 5
1 5
1 5
1 5
Seg # Reach
#
#
`
Seg Mi
0.00
D.03
0.06
0.09
0.12
O.15
0.15
0.16
0.17
0.18
0.19
0.19
0.20
0.21
0.22
0.23
0.23
0.33
0.43
0.53
0.63
0.73
0.83
0.93
1.03
1.13
1.23
1.38
1.43
1.53
1.63
1.73
1.73
1.83
1.93
2.03
2.13
2.23
2.33
2.43
2.53
2.68
2.73
2.83
2.93
Seg Mi
D.O. | CBOD
6.89 5.19
6.87 5.16
6.86 5.18
6.84 5.10
6.83 5.08
6.82 5.05
6.82 5.07
6.81 5.06
6.81 5.05
6.80 5.04
6.80 5.03
6.80 5.06
6.79 5.05
6.79 5.04
6.79 5.03
6.78 5.02
6.78 5.04
6.76 4.96
6.74 4.87
6.73 4.79
6.73 4.70
6.73 4.62
6.73 4.55
6.74 4.47
6.75 4.39
6.77 4.32
6.78 4.25
6.80 4.18
6.82 4.11
6.84 4.04
6.86 3.97
6.88 3.91
7.05 8.34
7.06 3.29
7.08 3.25
7.09 3.20
7.11 3.16
7.13 3.12
7.14 3.08
7.16 3.04
7.18 3.00
7.19 2.96
7.21 2.92
7.23 2.88
7.24 2.84
D.O. CBOD
SUMMER
MODEL RUN WITH EXPANSION FOR
WILLOW CREEK - SECONDARY
NBOD | Flow |
7.59 1.67
7.53 1.68
7.47 1.68
7.41 1.68
7.35 1.69
7.30 1.69
7.34 1.69
7.32 1.69
7.30 1.69
7.28 1.69
7.26 1.70
7.31 1.70
7.29 1.70
7.27 1.70
7.25 1.70
7.23 1.70
7.28 1.70
7.09 1.71
6.91 1.72
6.73 1.74
6.56 1.75
6.39 1.76
6.23 1.77
6.07 1.78
5.92 1.79
5.77 1.80
5.63 1.81
5.48 1.82
5.35 1.83
5.21 1.85
5.08 1.86
4.96 1.87
8.77 2.67
3.69 2.68
8.61 2.69
3.53 2.70
8.46 2.71
3.39 2.72
3.31 2.73
3.24 2.74
3.17 2.76
3.11 2.77
3.04 2.78
2.98 2.79
2.92 2.80
NBOD Flow �