HomeMy WebLinkAboutNC0063762_Wasteload Allocation_19910619NPDES WASTE LOAD ALLOCATION
PERMIT NO.: NC0063762
t uI1NW3zr:\u1 A
Southeastern Savings Bank / Carolina Villa
Facility Status: Existing
Permit Status: Renewal
Major Minor �1
Pipe No.: 001
Design Capacity: -9:969 MGD O- o g o M q D
Domestic (% of Flow):
Industrial (% of Flow):
Comments:
I`I
RECEIVING STREAM: Rocky River
Class: C
Sub -Basin: 03-07-11
Reference USGS Quad: F16SW (please attach)
County: Cabarrus
Regional Office: Mooresville Regional Office
Previous Exp. Date: 12/31/90 Treatment Plant Class: 1
Classification changes within three miles:
No change within three miles.
Modeler
Date Rec.
I#
sfkw
3u 41
I (albs
Drainage Area (mil) g6 • Z Avg. Streamflow (cfs): 103
7Q10 (cfs) 6.9 Winter 7Q10 (cfs)pi,_ 30Q2 (cfs)
Toxicity Limits: IWC % Acute/Chronic
Instream Monitoring:
Requested by: Mack Wiggins Date: 3/25/91
Prepared by: tw oy Date: (o t
Comments: fRuuiv e.tesE tJt1�N t.imt'r IN u6u OF
Reviewed by: Date: / Toxgurp 1'L-S'r(44
'?3
Parameters 90 "t, CeL-.T iG,,K& dvtuaue-rtVITY
Upstream y Location if GEAST IOUI
Downstream Location Qr kvy
Effluent
Characteristics
Summer
Winter
BOD5 (m )
0
30
NH3-N (mg/1)
Zo
N o
D.O. (mg/1)
TSS (mg/1)
F. Col. (/100ml)
y�o
Zoo
pH (SU)
1>JQke,; t_- -� —
K
41W9 r
�rti�(eASIeF�14 5AM-45
A4AIK CA�yti/ry �ttAy%s
5A-Vl
�3o7fI
5w
��� -- o•a9 N4�
AWc?�M/tPa MO&LO 64rW
-0 ®2-t2QiDot"
`86
7k = FJt,. 2
7410.4t,
103 �y
ao�o�(ro�t 1huAgE
4 , � ruaD
�,4 sAnnE GwWS 45
r
6 D61 YATrs]
FOE 51LIE(L bikP-.&
198G Fcow5
04 • iLc5 uvsr2crM A24-z
A-�--PRaP/L/ATE
-F use,
C?assrAct FJI,r
rw
/jCDr1Cj col/V /1fieis
A,e& Zit/A^cCj.i{";,7F--
1i!r5tAj
MfiNA�6712 FIVi
Peen/
f �9Oo�/ /rliE ll�r-f
/` /�OL15
iFiOAGp
c /aN4E </� FAw -iNIf STEn/G/
C Hao/UNc iAuovhB E� _ B(oo#t/,L > > Z8/,y/z Cf- Lrrt
NEE_ FEL�!L_ 44M,.7- etc.
O•��Lr,y57
C44 ActJ7 Lim/ 75 ; 6OP5 -- 30 , r 0 ; - P ` Nor. , 7-5S - 30 recR. CJLl. = /GOO, ? 4 z (�-q
/Z
6PI&WNA 0"A F,
fz,t y % uc2, IIC
- ZD<s To r'7zox�m/ 71Iy of /i Sryce lwt4 /19aa/ram �rn�s - w114--
ALCorA77r �N 3 /N l.JaTAI 1NTC MCTiON
-7e(03=63,, 7g1oj=13
sl�vtf�MaPO'l 04Cl = Quay + QEFF1 CEFF2 t Q�FZ�FF2
GAROI.INA 1/I U,/(� I i �GcQ = Qu E+•t + I.QKf 1 i' ¢rFfZJ CToT
+Qr;ff1 4 4EfFZ) CCL Cu f CyG-FF1 + Qc FFY CTvr
r
4- 9kifz- Qu Cu
ciot.Jt rot C�aT = (4asGF2 t Turf Z) --.._
(6.9+ 6.04+0,09),ff•55)I.0 - G.y*a.zZ
fro = (0,04 +o.oq)�
C7-0T 7,7. 7 It/4 5-1, 3
30 'AAy CSu� rv�2) SS, G 000�/SAY (wr. r �
3om/A!Y � Ss'.d
BuarA-Ironl I>Ee TrscflAc4�� 2 IS />Ay = z�.S"/ofy
% r
(uxA�Ionl lot? CF2o(/NF l/tcLAc� S#�DAy �� q)�0.oq zOn�/Q,
(7glo = 13) 27.8 �vny -1.34) Cp!oq) A (WAITCZ)
ibk WIN'/E2 r�.ti
,I No LIM17-
fAGll-/Ty SFIO IL LD r�A �/C Cri/aICE pjCTWE NN?-N L(Mr7 (ZO�NO �/ 02
7axIGTy LM17 A"r 2 l• 98 �)
-1-
FACT SHEET FOR WASTELOAD ALLOCATIONS
Request # 6165
Facility Name
:Carolina Village/Southeastern Savings Bank
NPDES No.
'NC0063762
Type of Waste
:100% Domestic
Facility Status
:Existing
a
.x
Permit Status
:Renewal
JUN
Receiving Stream
:Rocky River
Stream Classification:C
Subbasin
:030711
aFRICTS F, Fa;rMFER!NO
County
Regional Office
:Cabs Stream Characteristics:
:MROs;r�}DIV!SN2'i Oi S # 0212410990 ' Date 186
l";D RE&;U
Requestor
:M. Wiggins [liNli ii� - „-, Z ECTIO reinage Area: 86.2
sq.mi.
Date of Request
:3/25/91 ^ Summer 7Q10: 6.9
®
cfs
Topo Quad
:F16SW Winter 7Q10: 13.0
cfs
MAY rD j991 Average Flow: 103
cfs
IDC/K-., 30Q2:
cfs
DEPART' .W OF [NVIRONNIENT
Wasteload Allocation Summary HEALTH AND NATURA, ".,-s
(approach taken,
gCES
correspondence with region, EP , etc.)
Plant capacity is 0.09 MGD, although the permit application requested
0.069 MGD. After P&E consulted with the ORC the flow of 0.09 MGD was
decided on for the permit.
Permittee has violated TSS once, and Fecal coli twice.
Flows along this portion of the Rocky River will be re-evaluated in the
future, so limits may be more stringent when basin strategy is implemented.
addition3il comments from Reviewers:
. _ ra_ .1
Recommended by:Y'L 4', ,,({ Date: -L '23 4
Reviewed by
Instream Assessment
Regional Supervisor
Permits & Engineering
RETURN TO TECHNICAL SERVICES BY: MAY 2 5 1991
Date: — to A
Date: I, q
Date: 7 ?
-2-
CONVENTIONAL PARAMETERS
Existincr Limits
Monthly Average Daily Maximum
Summer/Winter
++ Wasteflow (MGD) : 0.069
BODS (mg/1) : 30/30
NH3N (mg/1):
DO (mg/1) :
TSS (mg/1) : 30/30
Fecal Coliform (/100 ml): 1000/1000
pH (SU) : 6-9
++ Note: Previous WL was performed for 0.09 MGD, although Final Limits
page of permit indicated a flow of 0.069 MGD. Compliance system
indicated a flow of 0.09 MGD. Limits will not change upon renewal.
Recommended Limits
Monthly Average Daily Maximum
Summer/Winter
Wasteflow (MGD) : 0.09
BODS (mg/l) : 30/30
** NH3N (mg/l) : 20.0 (summer only) ,¢---- pwLf'!`( 440c- V "P
DO (mg/1) :
TSS (mg/l) : 30/30
Fecal Coliform (/100 ml) : 200/200
pH (SU) : 6-9
** Toxicity: Chronic Q P/F at 2%
** Facility should have choice between NH3-N limit and whole effluent
toxicity limit.
INSTREAM MONITORING REQUIRMENTS: D.O., Fecal coli, temperature,
conductivity
Upstream: y Location: at least 100 ft.
Donwstream: y Location: at Hwy. 29
Limits Changes Due To: Parameter(s) Affected
Ammonia toxicity NH3-N, toxicity
Standard update Fecal coli
3
10/89
Facility Name CAgoet&lA VILL& Pcrinit # j1lC��D(o37(•�2
CHRONIC TOXICITY TESTING REQUIREMENT (QRTIZLY)
The effluent discharge shall at no time exhibit chronic toxicity in any two consecutive toxicity tests,
• using test procedures outlined in:
1.) The North Carolina Ceriodaphnia chronic effluent bioassay procedure (North Carolina Chronic
Bioassay Procedure - Revised *September 1989) or subsequent versions.
The effluent concentration at which there may be no observable inhibition of reproduction or
significant mortality is -2,. _% (defined as treatment two in the North Carolina procedure
document). The permit holder shall perform guarlerjy monitoring using this procedure to establish
compliance-vtrith the permit condition. The. first test will be performed after thirty days from
issuance of this permit during the months of �NDES
t, Effluent
lia this testing shill be performed at the permitted final effluent discharge below
treatmentaU processes.
All toxicity testing results required as part of this permit condition will be entered on the Effluent
Discharge Monitoring Form (MR-1) for the month in which it was performed using the parameter
code TGP3B. Additionally., DEM Form AT-1(original) is to be sent to the following address:
Attention: Environmental Sciences Branch
North Carolina Division of
Environmental Management
P.O. Box 27687
Raleigh, N.C. 27611
Test data shall be complete and accurate and include all supporting chemical/physical measurements
performed iwassoeiation with the toxicity tests, as well as all doselresponse data. Total residual
chlorine of the effluent toxicity sample must be measured and reported if chlorine is employed for
disinfection of the waste stream.
Should any single quarterly monitoring indicate a failure to meet specified limits, then monthly .
monitoring will begin immediately until such time that a single test is passed. Upon passing, this
monthly test requirement will revert to quarterly in the months specified above.
Should any test data from this monitoring requirement or tests performed by the North Carolina
'Division of Environmental Management indicate potential impacts to the receiving stream, this
permit may be re -opened and modified to include alternate monitoring requirements or limits.
NOTE: Failure to achieve test conditions as specified in the cited document, such as minitilttm
control organism survival and appropriate environmental controls, shall constitute an invalid test
and will require immediate retesting(within 30 days of initial monitoring event). Failure to submit .
suitable test results will constitute noncompliance with monitoring requirements.
7Q10 (v.9 cfs
Permtted Flow o MGD
IWC% 1.10
Basin & Sub -basin 03o711
Receiving Stream _ Rope KY R,�1�2.
County CA6ARRu
Recommended by:
Date
"Chronic Toxicity (Ceriodaphnia) P/Fat 2 %,_ APO.. & . Og See Part X, Condition �_.
$4/
June 4, 1991
A
PsAvirms
BANK
Mr. Michael L. Parker
Environmental Engineer II
NCDEHNR-DEM-WQ Section
Mooresville Regional Office
919 North Main Street
Mooresville, NC 28115
Re: Revised Waste Loan Allocation
Carolina Village MHP
NPDES permit #NC0063762
Cabarrus County
Dear Mr. Parker:
Iry
�'�•.rti��EN�
31, tt
Per your request, Carolina Village Mobile Home Park
has decided to select the ammonia limit of 20 mg/l (summer
only) in lieu of the whole effluent toxicity limit
monitoring. requirement for the renewal of our wastewater
permit.
Thank you for your participation in the renewal of our
wastewater permit. Should you have any questions, please
do not hesitate to contact us.
Sincerely
Reid Harris
REO Specialist
RH:mc
IN. First Southeastern Center . Charlotte, North Carolina 28284 • (704) 379-1200