HomeMy WebLinkAboutNC0022187_Technical Correction_20160823Water Resources
ENVIRONMENTAL QUALITY
August 23, 2016
Mr. Jennifer Bothwell
Motiva Enterprises LLC
481 E Shore Pkwy
New Haven, CT 06512
PAT MCCRORY
DONALD R. VAN DER VAART
S. JAY ZIMMERMAN
1) r, r<'i
Subject: Technical correction to NPDES Permit NCO022187
Charlotte North Terminal
Mecklenburg County
Dear Ms. Bothwell:
The Division has received and reviewed your request to eliminate the Manganese limit in the
subject permit. The NC 2007-2014 Water Quality Standard (WQS) Triennial Review was approved by the
US EPA on April 6, 2016 with some revisions. The approved WQS no longer includes a standard for
Manganese. This modification is issued pursuant to the requirements of North Carolina General Statute
143-215.1 and the Memorandum of Agreement between North Carolina and the U.S. Environmental
Protection Agency dated October 15, 2007 (or as subsequently amended). Insert the attached page into your
permit and discard the old page.
This modified permit includes the following changes from your current permit:
➢ The Manganese limit has been deleted, effective 9/1/2016.
If any parts, measurement frequencies or sampling requirements contained in this modification are
unacceptable to you, you have the right to an adjudicatory hearing upon written request within thirty (30)
days following receipt of this letter. This request must be in the form of a written petition, conforming to
Chapter 150B of the North Carolina General Statutes, and filed with the Office of Administrative Hearings
(6714 Mail Service Center, Raleigh, North Carolina 27699-6714). Unless such demand is made, this
decision shall be final and binding.
This permit is not transferable except after notice to the Division. The Division may require
modification or revocation and reissuance of the permit. This permit does not affect the legal requirements
to obtain other permits which may be required by any other Federal, State, or Local governmental
regulation. If you have any questions concerning this matter, please contact Charles H. Weaver at (919)
807-6391 or via e-mail [charles.weaver@ncdenr.gov].
Sincerely
S. Jay Zimmerman, P.G.
Director, Division of Water Resources
cc: Central Files Mooresville Regional Office / Ori Tuvia
NPDES Unit Mecklenburg County DEH
State of North Carolina I Environmental Quality I Water Resources
1617 Mail Service Center I Raleigh, NC 27699-1617
919 807 6300 919-807-6389 FAX
https://deq. nc. gov/about/divi sions/water-resourceslwater-resources-permits/wastewater-branchlnpdes-wastewater-permits
Permit NCO022187
A. (1.) EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS
[15A NCAC 02B .0400 et seq., 02B .0500 et seq.]
During the period beginning on the effective date of the permit and lasting until expiration, the Permittee is
authorized to discharge treated stormwater from outfall 001. Such discharges shall be limited, monitored and
reported' by the Permittee as specified below:
EFFLUENT CHARACTERISTICS
[Parameter Codes]
LIMITS
MONITORING REQUIREMENTS
Monthly
Average
Daily
Maximum
Measurement
Frequency
Sample
Type
Sample
Location
Flow 2 MGD
50050
Episodic
2
Effluent
Total Suspended Solids
C0530
30.0 m /L
45.0 m /L
Monthly
Grab
Effluent
Turbidity 3(NTU)
00070
50 NTU
Monthly
Grab
Effluent
Benzene 4 (µ /L)
34030
1.19 µg/L
Monthly
Grab
Effluent
Manganese 4 (µ /L)
01055
Monthly
Grab
Effluent
Oil and Grease 5 (mg/L)
EPA Method 1664 SGT-HEM
00556
Monthly
Grab
Effluent
Total Recoverable Phenolics 4 (µ /L)
32730
Monthly
Grab
Effluent
Toluene 4(µ /L)
34010
Monthly
Grab
Effluent
Ethyl Benzene 4 (µ /L)
34371
Monthly
Grab
Effluent
Xylene 4 (µ /L)
81551
Monthly
Grab
Effluent
Naphthalene 4, 6 (µ /L)
34696
Monthly
Grab
Effluent
MTBE 4 (µ /L)
22417
Monthly
Grab
Effluent
Iron 4 (µ /L)
01045
Monthly
Grab
Effluent
Acute Toxicity 7
TGE3B
Quarterly
Grab
Effluent
EPA Method 625 (µg/L)
76028
Semi-annually
Grab
Effluent
Footnotes:
1. No later than 270 days from the effective date of this permit, the permittee shall begin submitting discharge monitoring
reports electronically using the Division's eDMR application system [see A. (4.)].
2. Flow shall be monitored with each discharge event — During periods of no flow, the Permittee
shall submit a signed, monthly Discharge Monitoring Report (DMR) indicating "No discharge."
Flow may be monitored using any one of four methods:
a) measure flow continuously via weir or flow meter (totalizer preferred);
b) calculate flow (see Rational Equation ) [see A. (3.)] based on total rainfall per unit area draining to the outfall;
c) estimate flow at 20-minute intervals during the entire discharge event; or
d) report flow based on discharge pump logs.
3. Turbidity — Effluent shall not cause receiving stream turbidity to exceed 50 NTU. If receiving -stream
background exceeds 50 NTU, the effluent shall not increase background levels. Non-compliance with this
Standard may require additional stream monitoring and a Turbidity Corrective Action Plan (TCAP).
4. WET -test samples shall be collected concurrently with other POC samples, as appropriate to monitoring
frequencies.
5. Oil and Grease with EPA Method 1664 (SGT-HEM] — Where possible, the grab sample for oil and grease
should be skimmed from the surface of a quiescent (calm water) zone.
6. Naphthalene — Provided that the Permittee can demonstrate to the Division that its facility does not now, nor
has ever, stored diesel fuel or other heavy fuels, it may petition to remove monitoring for naphthalene.
7. Acute Toxicity (Ceriodaphnia dubia) Pass/Fail Limit, Quarterly during the months of January, April, July
and October [see section A. (2.)].
Page 3 of 7
Weaver, Charles
From:
Sent:
To:
Denard, Derek
Tuesday, August 23, 2016 9:56 AM
Weaver, Charles
Subject: FW: Permit NC0022187 Motiva Enterprises Charlotte North Terminal
From: Denard, Derek
Sent: Tuesday, August 23, 2016 9:56 AM
To: Tuvia, Ori A <ori.tuvia@ncdenr.gov>
Subject: RE: Permit NC0022187 Motiva Enterprises Charlotte North Terminal
Ori,
We will be sending letters to all permittees with Manganese limits addressing this in the near future. I spoke with
Jennifer Bothwell explaining that there is no longer a Manganese standard. I mentioned to her that she should discuss
this with the regional office about any enforcement discretion in regard to applying a Manganese limit until such time
that we can send out letters. I'm forwarding this to Charles. He has or will be sending out letters for WTP that had
Manganese limits.
Sincerely,
Derek C Denard
Environmental Specialist
Compliance & Expedited Permitting Unit
N.C. Division of Water Resources
N.C. Department of Environmental Quality
919 807 6307 office
derek.denard0D-ncdenr.gov
N. C. Division of Water Resources
Water Quality Permitting Section - NPDES
1617 Mail Service Center
Raleigh, NC 27699-1617
---"'Nothing Compares - C.- -
—«
Email correspondence to and from this address is subject to the
North Carolina Public Records Law and may be disclosed to third parties.
From: Tuvia, Ori A
Sent: Tuesday, August 23, 2016 8:42 AM
To: Denard, Derek <derek.denard@ncdenr.gov>
Subject: FW: Permit NC0022187 Motiva Enterprises Charlotte North Terminal
Derek,
I got a permit change request from Motiva, please see below
Ori
From: jennifer.bothwell@motivaent.com [mailto:iennifer.bothwell@motivaent.com]
Sent: Monday, August 22, 2016 4:33 PM
To: Tuvia, Ori A <ori.tuvia@ncdenr.gov>
Cc: Joseph.Gorman@motivaent.com; Kristine. Pelt@motivaent.com
Subject: Permit NC0022187 Motiva Enterprises Charlotte North Terminal
Mr. Tuvia,
Permit NC0022187 for the Motiva Enterprises LLC Charlotte North Terminal contains a monthly average limit of 200 ug/L
for Manganese. It has come to our attention that in April the EPA agreed with NCDENR's request to remove the
Manganese limits. Therefore, Motiva is requesting removal of this limit from permit NC0022187.
Please contact me if you would like to discuss this request.
Jennifer Bothwell
Environmental Coordinator
Motiva Enterprises LLC
481 East Shore Parkway
New Haven, CT 06512
Office: 860-749-2839
Cell: 860-227-3004
N