HomeMy WebLinkAboutNC0026247_Wasteload Allocation_19941121NPDES DOCUMENT SCANNING COVER SHEET
Permit:
NC0026247
NPDES
Document Type:
Permit Issuance
rWasteload AllocationN.
Authorization to Construct (AtC)
Permit Modification
Complete File - Historical
Correspondence
Speculative Limits
Instream Assessment
(67b)
Environmental Assessment (EA)
Permit
History
Document Date:
November 21, 1994
This document is printed on reuse paper - igziore any
content an the re -sr -erase !aide
NC0026247
w
� r
Louis Dreyfus Energy - Southeast Terminal
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
Louis Dreyfus Energy
NC0026247
Industrial - 100%
Existing
Renewal
UT to East Fork Deep
WS-III
03-06-08
Guilford
Winston-Salem
Lucas
November 7, 1994
C19SW
Request #
- Southeast Terminal
River
goS/
RECEIVED
N.C. Dept. of EHNR
Nov 15 1994
Winston-Salem
Regional Office
Stream Characteristic: Dry Ditch
USGS #
Date:
Drainage Area (mi2) 0.01
Summer 7Q10 (cfs): 0.0
Winter 7Q10 (cfs): 0.0
Average Flow (cfs): 0.0
30Q2 (cfs): 0.0
IWC (%): 100
Wasteload Allocation Summary
(approach taken, correspondence with region, EPA, etc.)
The application is for the discharge of stormwater from a bulk fuel storage terminal. Limits are
based on standard operating procedures. The average flow and 7Q10 are both estimated to be
zero. The past three years of compliance data show two minor exceedences of total suspended
solids. The facility has consistently passed acute toxicity tests. Therefore, per SOP, annual
toxicity testing will be given.
Special Schedule Requirements and additional comments from Reviewers:
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6F li��
Recommended by: / �� /j /
Y �� � � ���fDate: 9�'
Reviewed by
Instream Assessment: Date:
Regional Supervisor: ,, -,� _ (J— - Date: //—/ — S S1-
Permits & Engineering: Date: 1 //��/9
DEC 0 8 1994
RETURN TO TECHNICAL SERVICES BY:
PLOTTED
NC0026247
Louis Dreyfus Energy - Southeast Terminal
Type of Toxicity Test:
Existing Limit:
Recommended
Test/Limit:
Monitoring Schedule:
Existing Limits
TOXICS/CONVENTIONAL PARAMETERS
Episodic Acute WET test
none
24-hour Fathead Minnow, no limit
'*first five dischar e evenjg, then annually ✓
Flow (MGD):
pH (SU):
Oil & Grease (mg/1):
Settleable Solids (ml/1):
Phenols (11g/1):
Benzene (14/1):
Dibromoethane (14/1):
1,2 - Dichloroethane (µg/1):
Ethylbenzene (14/1):
Isopropyl Ether (14/1):
MTBE (µg/1):
Toluene (µg/1):
Xylene (µg/1):
Naphthalene (µg/1):
Turbidity (NTU):
Acute Toxicity:
Recommended Limits
Flow (MGD):
pH (SU):
Oil & Grease (mg/1):
TSS (mg/1):
Turbidity (NTU):
Benzene (µg/1):
Toluene (14/1):
Ethylbenzene (14/1):
Xylene (µg/1):
MTBE (µg/1):
Phenol (lbs/day):
Daily Avg. Daily Max.
monitor
6-9
30.0 60.0
0.1 0.2
monitor
monitor
monitor
monitor
monitor
monitor
monitor
monitor
monitor
monitor
monitor
monitor
Monthly Avg
monitor
6-9
30
30
50
monitor
monitor
monitor
monitor
monitor
*BPJ limits for similar discharges in this area.
Daily Max.
60
45
0.001*
Mon. Freq.
continuous
2/month
2/month
2/month
2/month
* .}o,r is},4ecA;wefs bi6d,akiltd
* Coi rkud4 w/ 1`a4 `t*+ c,.loo,ikt
* 6-6l i.W - a. ytnual1 ikt
*lC
2/month
twikat
2
00V-08-1994 16:38 FROM DEM WATER QUALITY SECTION TO WSRO P.04/05
NC0026247 Louis Dreyfus Energy - Southeast Terminal
MISCELLANEOUS INFORMATION & SPECIAL CONDITIONS
Adequacy of Existing Treatment
Has the facility demo Crated the ability to meet the proposed new limits with existing treatment
facilities? Yes No
If no, which parameters cannot be met? /1 135 d4/7T'dg/fir ���704
Would a "phasing in" of the new limits be appropriate? Yes No //
If yes, please provide a schedule (and basis for that schedule) with the regional
office recommendations:
If no, why not?
2j C.7G/G/7>- c4i/
_ 4-//z7 /7's T'/,•..r//�'1 7,-- sf,4 --
5pcigl Instructions or Conditions
BTEX parameters and MTBE should be monitored using an EPA -approved method to a
detection level of 1 ppb. Permit must contain flow monitoring requirement such that all volumes
of wastewater leaving the facility are monitored.
A reopener clause should be placed in the permit to allow for additional limits on these or other
toxicants should any monitoring of the effluent or receiving stream indicate detrimental effects as a result
this discharge.
Explain exact pathway of discharge (Le. storm sewer to tributary, etc.)
the discharg ows_tbrou ditch to a small pond then to an unnamed tributary to
_East Fork Deep Fiver
Additional Information attached? I (Y or N) If yes, explain with attachments.
C)11/:5 2)23/ IX; 1-4
Facility Name y` Permit #//lv0,26l2 y7 Pipe # do/
(Exisolme) /04/
ACUTE TOXICITY MONITORING
The permittee shall conduct FIVE acute toxicity tests using protocols defined as definitive in
E.P.A. Document 600/4-85/013 entitled "The Acute Toxicity of Effluents to Freshwater and
Marine Organisms." The monitoring shall be performed as a Fathead Minnow (Pimephales
promelas) 24 hour static test, using effluent collected as a single grab sample. Effluent samples
for self -monitoring purposes must be obtained below all waste treatment. Sampling and
subsequent testing will occur during the first five discrete discharge events after the effective date
of this permit. After monitoring of the fast five toxicity tests, the permittee will conduct one test
annually, with the annual period beginning in January of the next calendar year. The annual test
requirement must be performed and reported by June 30. If no discharge occurs by June 30,
notification will be made to the Division by this date. Toxicity testing will be performed on the
next discharge event for the annual test requirement.
The parameter code for this test is TAE6C. All toxicity testing results required as part of this
permit condition will be entered on the Effluent Discharge 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: Environmental Sciences Branch
North Carolina Division of
Environmental Management
4401 Reedy Creek Rd.
Raleigh, N.C. 27607
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 either these monitoring requirements 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 includd 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.
Failure to submit suitable test results will constitute noncompliance with monitoring requirements.
7Q10 0 cfs
Permitted Flow , o /42/71 MGD
IWC /00 %
Basin & Sub -basin 03 —p6 De
Receiving Stream Ur-4 .4--4sf F-if- / g✓r,, ��
County �i-u, .� ,. Date �jy,c
EAM Fathead 24 Version 10/91
Recommended by: