HomeMy WebLinkAboutNC0021253_wasteload allocation_19880203NPDES WASTE LOAD ALLOCATION
PERMIT NO.: Ncoo Zl Z5 �
FACILITY NAME: P av 10CGV, WW G; n
Facility Status: PROPOSED
(circle owe)
Permit Status:. MODIFICATION UNPERWrM NEW
(circle ore)
Milor _ ✓�ntinor��
Pipe No:
Design Capacity (MGD): C.
Domestic N of Flow): too
Industrial (9G of Flow): 0
Comments: — r-i 3097
RECEIVING STREAM: a {" f i�u J(OGt,�rvi Cy'•2p�ItC,
Class:
Sub -Basin: b 3 --04
vG n
Reference USGS Quad: _�� 31 )uL-0 (please attach)
County: Grit/ 90
Regional Office: As Fa Mo Ra Wi WS
label+ gee)
Requested By: ! 6 S"4g Date:_:::
Prepared By: Iff
Reviewed By: Date: _S
Modeler Date Rec. *,
Drainage Area
(mid) —
Avg.
Streamflow (cfs):
7Q10 (cfs)
Winter 7Q10
(cfs)
30Q2 (cfs)
Toxicity Limits: IWC t�" %
Instream Monitoring:
(circle one) Acute / ronic
Parameters �n�4�� I. �� (� Crncl ., a�i -i_
Upstream i Location r
Downstream Location �reSe�1 5i C�ewNs�-+redvr�
c4�sc.�ta e
_*__
Comments: rr, �i '- i �-iE I r
t �'e r C li� \4e a' C `i r in fi
Request No. 44 1 -
WASTELOAD ALLOCATION APPROVAL FORM
41
ermi w Number NC0021253
F a c' 1 it y N a tt5 : HAVELOCK WWTP �� �Otiz
fype of Writ U
f EXIT TING o c�
wt t U s W �
Receiving Stream
Str"e.iin C1 ass
Subbasin
"aunty
Regional Offlc�.
Req'_restor
Cate t R qu_st
Qu =,ej
EAST PRONG SLCCUM CREEK
C SW
030410
:: RAVEN
Drainage Area
(,sq mi) •
WASHINGTON
Average Flow
(cfs) :
SHANKLIN
Summer, 7Q10
(cfs)' : 44 0-4m_*0.0
1/7�`88
Winter' 7Q10
(cfs) :
> H31NW
30Q2
(cfs) :
RECOMMENDED EF LUENT LIM-.T:
summer winter'
4r, s t f 1 ow( tog d) > 1. 5 1: 5
5 Da. BOD (mg/1). 5 11
Ammtin.ia Nitrogen (mg/1) : 2 3
D ssol v-:d Oxygen (mg,/1) : 5/ 6
I w (m g/.)• 7 0 30
Fw:l l Co form (#/ 100ml) : '1000 1000
PH uU)A 1 5 6-9
:
-------- MONITORING ---- -
Url . rr•e;r-�m (Y/'N.:.' Y Locat on: UPSTR; AM OF THE DISCHARGE
Downstream ".YIN): Y Loc ti .n . AT RESENT SITE DOWNSTREAM OF THE DI rCHARGE.
COMMENTS
LIivlIT' !�'EMAIN UNCHANGED.
N'.TRi_AM SELF -MONITORING FOR DOWNSTREAM SITL SHOULD 6E COLLECTED AT ONE FOOT
IN E%VA• PARAMETERS COLLEC EU ARE TO INCLUDE THE FOLLOWING: D.O. , TEMP.
COND., AND PH.
ce 84dclvd 6X[c �2s ,nq rer�,ut�rcv�ev�'i, LOC_ z C1,5 fnc bxl"Sj)
J V 10690 = IGG
Ci>sM��XI;Ss�� �e�S
Recommended by
Rev ewed by
tech upport: Supervisor'
oy-
Reg i ona l Super,\, s,:=r
Da t e
D a t
Date 114/8�
ETURN TO TE
NICAL SERVICES BY
Facility Name kAyePennit # :91 a 6 3
CHRONIC TOXICITY TESTING REQUIREMENT (QRTRLY)
The effluent discharge shall at no time exhibit chronic toxicity using test procedures outlined in:
1.) The North Carolina Cedodaphnia chronic effluent bioassay procedure (North Carolina Chronic
Bioassay Procedure - Revised *February 1987) or subsequent versions.
The effluent concentration at which there may be no observable inhibition of reproduction or
significant mortality is 6j�_% (defined as treatment two in the North Carolina procedure
document). The permit holder shall perform rQ a terly monitoring using this procedure to establish
compliance with the permit condition. The first test will be performed after thirty days from
issuance of this permit during the months of Ian,,deu A r,,.: I I , .1 . 0, 1_ri, . Effluent
sampling for this testing shall be performed at the NPDES permitted final effluent discharge below
all treatment 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
appropriate parameter code. Additionally, DEM Form AT-1 (original) is to be sent to the following
address:
Attention: Technical Services 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 in association with the toxicity tests, as well as all dose/response 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 test data from this monitoring requirement or tests performed by the North Carolina
Division of Environmental Management indicate potential impacts to the receiving sa-eam, 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 minimum
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 a failure of permit condition.
7Q 10 cfs
Permited Flow MGD
IWC%
Basin & Sub -basin 03
Receiving Stream i . Prcl-I u 6i, e. t m Cc,
County
Recommended by:
Date i 1
"Chronic Toxicity (Ceriodaphnia) P/F at &%, ldrl, Apr_See Part �2 Condition
-Q 84
5' 37
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NORTH CAROLINA DIVISION OF ENVIRONMENTAL MANAGEMENT
WATER QUALITY SECTION / TECHNICAL SERVICES BRANCH
INTENSIVE SURVEY UNIT
7 FEBRUARY 1988
MEMORANDUM
T0: TREVOR CLEMENG�Z��
THRU: JAY SAUBER
FROM: HOWARD BRYANT 2..4
SUBJECT: HAVELOCK WWTP LONGTERM BOD
DAY
0
5
1'
15
20
30
40
50
60
70
80
89
103
160
BOD
mg/L
1.7
2.4
3.0
3.7
4.7
5.6
6.2
7.0
7.4
7.7
8.1
8.5
9.6
NH3-N
TKN-N
NOX-N
TOT N
mg/L
mg/L
mg/L
mg/L
0.01
0.4
3.4
3.8
0.03
0.6
3.9
4.5
0.02
1.7
3.5
5.2
0.01 0.4 3.9 4.3
Date Collected: 26 August 1987 Collected By: Deborah Sawyer
Setup: 27 August 1987 (1125) 100 % sample Unseeded
pH:7.8 0 drops sulfite 1 drop binlodate
Cary Lab BODS: 0.9 mg/L Total Phosphorus 4.4 mg/L
Test evaluation: very good
REPS
6
5
4
4
4
4
3
3
3
3
3
3
2