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HomeMy WebLinkAboutNC0022187_Permit Modification_20150819A14_�_ NCDENR North Carolina Department of Environment and Natural Resources Pat McCrory Governor Mr. James W. Lintz, Complex Manager Motiva Enterprises, LLC 410 Tom Sadler Road Charlotte, NC 28214 Dear Mr. Lintz: Donald R. van der Vaart Secretary August 19, 2015 Subject: Change-Page(s) to Correct Error NPDES Permit NCO022187 - Motiva Enterprises, LLC Charlotte North Terminal 410 Tom Sadler Road Charlotte 28214 Mecklenburg County The Division of Water Resources (the Division) was notified by Jennifer Bothwell, Environmental Coordinator with Motiva Enterprises, LLC, .that quarterly sampling for Chronic Toxicity (Ceriodaphnia dubia) (TGP3B/THP3B) would be problematic due to the episodic duration of the discharges at this facility. Chronic Toxicity was a new requirement in your recently issued permit (July 20, 2015). The Division's Aquatic Toxicity Branch recommends that monitoring be changed to Acute Toxicity (Ceriodaphnia dubia) (TGE3B). Accordingly, we hereby forward the modified permit pages to amend Sections A.(L) and A.(2.) of your permit with the following: Acute Toxicity (Ceriodaphnia dubia) Pass/Fail permit limit (as a grab sample) quarterly during the months of January, April, July and October. Please insert these change pages into your existing permit and discard the old pages. We regret any inconvenience this causes your organization. Please note that 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 the Division of Water Resources or any other Federal, State, or Local governmental permits that may be required. 1617 Mail Service Center, Raleigh, North Carolina 27699-1617 Phone: 919-807-63001Internet: www.ncwaterquality.org An Equal Opportunity 1 Affirmative Action Employer— Made in part by recycled paper Pen -nit NC0022187 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.)]. Conditions: • There shall be no discharge of floating solids or foam visible in other than trace amounts. • There shall be no oily sheen traceable from the receiving stream to this outfall. • Direct discharge of tank solids, tank -bottom water, or the rag layer is not permitted. • Hydrostatic Tank Testing: the Permittee shall discharge no tank solids, no tank bottom -water, no tank rag - layer; no tank [or pipe] contents, unless benzene concentration tests less than 1.19 µg/L and toluene concentration tests less than 11 jig/L. Page 4 of 8 Permit NCO022187 A. (2.) ACUTE TOXICITY PASS/FAIL PERMIT LIMIT (QUARTERLY) [15A NCAC 02B .0500 et seq.] The permittee shall conduct acute toxicity tests on a quarterly basis using protocols defined in the North Carolina Procedure Document entitled "Pass/Tail Methodology For Determining Acute Toxicity In A Single Effluent Concentration" (Revised December 2010 or subsequent versions). The monitoring shall be performed as a Ceriodaphnia dubia 24 hour static test. The effluent concentration at which there may be at no time significant acute mortality is 90% (defined as treatment two in the procedure document). The tests will be performed during the months of January, April, July and October. These months signify the first month of each three month toxicity testing quarter assigned to the facility. Effluent sampling for this testing must be obtained during representative effluent discharge and shall be performed at the NPDES permitted final effluent discharge below all treatment processes. 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. 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 TGE3B. Additionally, DWR Form AT-2 (original) is to be sent to the following address: Attention: North Carolina Division of Water Resources Water Sciences Section/Aquatic Toxicology Branch 1623 Mail Service Center Raleigh, North Carolina 27699-1623 Completed Aquatic Toxicity Test Forms shall be filed with the Water Sciences Section no later than 30 days after the end of the reporting period for which the report is made. 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 there be no discharge of flow from the facility during a month in which toxicity monitoring is required, the permittee will complete the information located at the top of the aquatic toxicity (AT) test form indicating the facility name, permit number, pipe number, county, and the montb/year of the report with the notation of "No Flow" in the comment area of the form. The report shall be submitted to the Water Sciences Section at the address cited above. Should the permittee fail to monitor during a month in which toxicity monitoring is required, 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. Assessment of toxicity compliance is based on the toxicity testing quarter, which is the three month time interval that begins on the first day of the month in which toxicity testing is required by this permit and continues until the final day of the third month. Page 5 of 8 Permit NCO022187 Should any test data from either these monitoring requirements or tests performed by the North Carolina Division of Water Resources 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 minimum control organism survival and appropriate environmental controls, shall constitute an invalid test and will require immediate follow-up testing to be completed no later than the last day of the month following the month of the initial monitoring. A. (3.) FLOW MEASUREMENT RATIONAL [G. S. 143-215.1(b)] The Rational Equation: Q=KuCIA, where: Q = flow (peak flow rate (cfs or m3/sec) Ku = units conversation factor = 1.008 for U.S. standard units (usually ignored because it is so close to 1), or 0.278 for SI units C = dimensionless runoff coefficient for the watershed, loosely defined as the ratio of runoff to rainfall I = intensity of rainfall taken from the intensity -duration -frequency curves for the specified design return period at the time of concentration, tc (in/h or mm/h). tc = time of concentration (time after beginning rainfall excess when all portions of the drainage basin are contributing simultaneously to outlet flow) A = area of tributary watershed (acres or km2) The rational equation is used to calculate the runoff from a region, given: • the runoff coefficient (accounts for infiltration losses in the region), • the rainfall intensity to the region, • the time for runoff to travel from the region's upper reaches to its outlet, and • the region's drainage area. Page 6 of 8 DENR / DWR / NPDES EXPEDITED FACT SHEET - NPDES PERMIT DEVELOPMENT NPDES Permit NCO022187 Derek Denard, Compliance & Expedited Permitting Unit / 919-807-6307 18Aug2015 Facility Information Applicant/Facility Name Motiva Enterprises, LLC/Charlotte North Terminal Applicant Address 410 Tom Sadler Road, Charlotte 28214 Facility Address .410 Tom Sadler Road, Charlotte 28214 Permitted .Flow (MGD) not limited Type of Waste 100% Industrial, fuel (bulk storage), groundwater remediation Facility Class _ PC-1 County Mecklenburg Permit Status,'' ' Renewal Regional Office MRO Stream Characteristics Receiving Stream UT to Gum Branch Stream Classification WS-IV • Stream,Segment_, [11-120-5] Drainage basin, Catawba Summer 7Q10 (cfs) 0 Subbasin 03-08-34 Winter 7Q10 (cfs) y 0 Use Support No Data 30Q2 (cfs). . 0 303(4) Listed .. No ,Average Flow (cfs) ' 0.02 State Grid.. ' F15SW IWC (%) -„ 100% USES Top6 Quad; Mt. Island Lake, NC Facility Summary This facility is an industrial (flow <1 MGD) collecting stormwater from a Surface -Water Pollution Prevention System in proximity to above -ground storage tanks (ASTs). Facilities include surface bulk - storage of petroleum hydrocarbon fuels in excess of one million gallons, and fuel -truck loading racks.. Significant changes to this facility are planned for permit renewal include the permittee's addition of discharge form a GW-REM system to Outfa11001. Discharge from GW-REM is estimated to be less than 1,000 gpd and less than 365,000 gallons per year. The facility consists of the following wastewater treatment units: • bermed secondary containment for ASTs (with hand -operated discharge valve, normally closed) • oil/water separator and waste holding tank (truck -loading rack) • detention pond for stormwater (with hand -operated discharge valve, normally closed) • a groundwater remediation system (intermittent) which consists of a dual phase extraction system with carbon filtration (1,000 gpd). Monthly average FLOW (MGD) — Last 36 months Mar2012-1762015: [Ave 0.110 MGD; Maximum, Monthly average flow = 0.406 MGD; Minimum, Monthly average flow = 0.002] Year Maximum flow (daily) Minimum flow (daily) Average (daily) Number Discharges (daily) 2012 1.0183 0.0021 0.1461 35 2013 0.5056.. 0.0014 0.0904 63 2014 0.2216 0.0006 0.0895 47 Fact Sheet Renewal 2015 -- NPDES Permit NCO022187 Page 1 Toxicity — The previous pen -nit required Acute Toxicity Monitoring testing using Pimephales promelas to be performed on an annual basis as a 24-hour static [TAE6C]. The facility has passed toxicity monitoring over the past four and a half years. Chronic [TGP3B] (Ceriodaphnia dubia) is required for groundwater remediation discharges since on -site groundwater remediation (GW-REM) wastestreams are deemed complex and not episodic. However, since discharges at this facility are managed as batch discharges (episodic) along with stonnwater, Acute Toxicity (Ceriodaphnia dubia) Pass/Fail permit limit (as a grab sample) quarterly during the months of January, April, July and October is recommend by the Aquatic Toxicity Branch for this pennit. Compliance History — The facility received on NOV for a 06/04/2014 Total Manganese exceedance with 233 µg/L (200 µg/L limit). The facility also had a 01/19/2015 Total Manganese exceedance with 239 µg/L that has not been addressed. For Renewal — This permit reflects discharge at Outfall 001. DWR updated the following: • added updates to facility map, outfall locations and parameter codes • coordinates for the Outfall 001 are adjusted to the following: Latitude: 35' 17' 01" Longitude: 80' 56' 13" • added a groundwater remediation system (intermittent) which consists of a dual phase extraction system with carbon filtration to the facility description • changed toxicity monitoring to Acute Toxicity (Ceriodaphnia dubia) Pass/Fail permit limit (as a grab sample) quarterly during the months of January, April, July and October [Section A. (2.)] • total Suspended Solids monitoring Monthly with a Monthly Average Limit of 30.0 mg/L and a Daily Average Limit of 45.0 mg/L • total Manganese monitoring Monthly with a monthly average limit of 200 µg/L • for Oil & Grease [00556] the parameter code remains the same for submitting DMR/eDMR, but EPA method 1664 (SGT-HEM) is used with results in mg/L • replaced Phenol (single compound) [34694] with Total Recoverable Phenolics [32730]. • added Electronic Reporting - Discharge Monitoring Reports page Section A. (4.). Stream — Discharge from WWTP for Outfall 001 is into an unnamed tributary to Gum Branch [Stream Segment 11-120-5]. The segment is not list in the 2014 North Carolina Integrated report or 303(d) list. RPA — A Reasonable Potential Analysis (RPA) was conducted on turbidity, toluene, benzene, ethyl benzene, naphthalene, xylene (mixture), total phenolic compounds, MTBE, Manganese and Iron effluent parameters because Discharge Monitoring Reports (DMRs) reported concentration above method -detection levels (MDLs) for the past four and a half (4'/2) years Sept2011-1762015 data. [See attached RPA summary sheets.] Manganese effluent data suggest reasonable potential to exceed its standard of 200 µg /L. Renewal will require monthly monitoring of Manganese with a Monthly Average Limit of 200 µg /L. Turbidity effluent did not show reasonable potential to exceed 50 NTU. Monitoring was left as monthly with 50 NTU limit due to Manganese issues and consistency with other parameters. EPA Method 625 — Detected on 9/04/2014. Monitoring remains as Semi -Annually. Not enough date (4 samples) for RPA. Fact Sheet Renewal 2015 -- NPDES NCO022187 Page 2 Denard, Derek /f From: Sent: To: Meadows, Susan Tuesday, July 21, 2015 2:06 PM Denard, Derek Cc: Hennessy, John; Corporon, Joe Subject: RE: Final Permit NC0022187 Motiva Enterprises, LLC Charlotte North Terminal Okay, Derek, that sounds good. Just let me know what you end up doing. Thanks. Susie From: Denard, Derek Sent: Tuesday, July 21, 2015 1:23 PM To: Meadows, Susan Cc: Hennessy, John; Corporon, Joe Subject: RE: Final Permit NC0022187 Motiva Enterprises, LLC Charlotte North Terminal Susie, That makes sense to give them Cerio Acute, grab. I was following our current strategy. You may need to review the strategy that Joe Corporon set out. Not sure you all were copied. Basically, Oil Terminals with groundwater monitoring are given Chronic Tox because these were deemed years ago as complex and non -episodic. This may not fit every situation. They may be sending the groundwater remediation flow to the stormwater basin and discharging as a batch as they explained to you. I have no problem changing their permit, but I will need to discuss with John and Joe first. We will likely get in touch with Cindy if we have questions. Thanks, Derek From: Meadows, Susan Sent: Tuesday, July 21, 2015 1:09 PM To: Denard, Derek Subject: RE: Final Permit NC0022187 Motiva Enterprises, LLC Charlotte North Terminal Hi Derek, I was talking with Cindy Moore and Jennifer Bothwell at Motiva and they are not going to be able to run a chronic cerio test due to their timing of discharge. They are a "batch discharger," so they will not be able to collect enough samples to support a week-long chronic test. They could run a Cerio Acute test, grab sample. You may want to give Cindy Moore a call for more details (919-743-8442). Otherwise, the WET Testing in the permit needs to be changed. Thanks. Susie Susan Meadows, Environmental Biologist Aquatic Toxicology Branch DWR/Water Sciences Section 4401 Reedy Creek Road Raleigh, NC 27607 susan.meadows@ncdenr.gov tel: (919) 743-8439 fax: (919) 743-8517 E-mail correspondence to and from this address may be subject to the North Carolina Public Records Law and may be disclosed to third parties. From: Denard, Derek Sent: Monday, July 20, 2015 2:13 PM To: jennifer.bothwell@motivaent.com; iames.lintz@motivaent.com; joseph.gorman@motivaent.com Cc: Richard. Farmer@mecklenburgcountync.gov; Meadows, Susan Subject: Final Permit NCO022187 Motiva Enterprises, LLC Charlotte North Terminal Please see attached final permit for NCO022187 Motiva Enterprises, LLC Charlotte North Terminal. If you have questions, or if we can be of further service, please contact Derek Denard at [derek.denard@ncdenr.gov] or call (919) 807-6307. Sincerely, Derek Derek C Denard Erwironr* tal Speciaast NCDENR fAv me of Water Resources waterQ-9ty Per-ttirg Seaton Compfiarxe & b pedded PerraSwrg iinit (919) gd7-b347 deye]Ldenard@ra$--m.gov 1517 NW, sarv-acvlwRaEa g+t, TY 2 59 i61i )Itt9;/ 9O9 t2LnCACf7 03S E-mail correspondence to and from this address may be subject to the North Carolina Public Records Law and may be disclosed to third parties. Denard, Derek From: Meadows, Susan Sent: Tuesday, July 21, 2015 1:09 PM To: Denard, Derek Subject: RE: Final Permit NC0022187 Motiva Enterprises, LLC Charlotte North Terminal Hi Derek, I was talking with Cindy Moore and Jennifer Bothwell at Motiva and they are not going to be able to run a chronic cerio test due to their timing of discharge. They are a "batch discharger," so they will not be able to collect enough samples to support a week-long chronic test. They could run a Cerio Acute test, grab sample. You may want to give Cindy Moore a call for more details (919-743-8442). Otherwise, the WET Testing in the permit needs to be changed. Thanks. Susie Susan Meadows, Environmental Biologist Aquatic Toxicology Branch DWR/Water Sciences Section 4401 Reedy Creek Road Raleigh, NC 27607 susan.meadows@ncdenr.Rov tel: (919) 743-8439 fax: (919) 743-8517 E-mail correspondence to and from this address may be subject to the North Carolina Public Records Law and may be disclosed to third parties. From: Denard, Derek Sent: Monday, July 20, 2015 2:13 PM To: jennifer.bothwell(a)motivaent.com; james.lintz motivaent.com; joseph.gorman motivaent.com Cc: Richard.Farmer@mecklenburgcountync.gov; Meadows, Susan Subject: Final Permit NC0022187 Motiva Enterprises, LLC Charlotte North Terminal Please see attached final permit for NC0022187 Motiva Enterprises, LLC Charlotte North Terminal. If you have questions, or if we can be of further service, please contact Derek Denard at [derek.denard@ncdenr.gov] or call (919) 807-6307. Sincerely, Derek Derek C Denard Er`:ronf ental S .-t NUENR Uysion of Water kesourcea Water Quafty Permitting Section Cofnp farce & Ezpea ted PerrMirg Unit (91%W74307 derekdenaro@,rxtiet 4m 1Q7 h&v!S2rV4a Ccnw. R332;igh. M d? 1b17 htt�:11`S�+Utntdan rcrgj4e�.`nq}ra-�,��sfn�las Denard, Derek From: Meadows, Susan Sent: Wednesday, August 12, 2015 3:33 PM To: Denard, Derek Subject: FW: Motiva Enterprises Charlotte North Terminal Permit NCO022187 Hi Derek, Was the permit sent for Motiva, NC0022187? I was informed that it was received, but was incorrect with respect to the sampling requirement. Could you please email a copy to me? Thanks. Susie Susan Meadows, Environmental Biologist Aquatic Toxicology Branch DWR/Water Sciences Section 4401 Reedy Creek Road Raleigh, NC 27607 susan.meadows@ncdenr.gov tel: (919) 743-8439 fax: (919) 743-8517 E-mail correspondence to and from this address may be subject to the North Carolina Public Records Law and may be disclosed to third parties. From: Moore, Cindy Sent: Wednesday, August 12, 2015 3:17 PM To: Meadows, Susan <susan.meadows@ncdenr.gov> Subject: FW: Motiva Enterprises Charlotte North Terminal Permit NCO022187 Will you find this permit? From: Jennifer.bothwell('Omotivaent.com [ma iIto: Jennifer.bothwelICaOmotivaent.com] Sent: Wednesday, August 12, 2015 2:54 PM To: Moore, Cindy Cc: Denard, Derek.. Subject: Motiva Enterprises Charlotte North Terminal Permit NCO022187 Ms. Moore, The last time we spoke on the phone you said that the subject permit had been pulled and would not be issued until the question of the appropriate toxicity test is resolved; however, we received the new permit today. The permit requires collection of one monthly grab sample, which is appropriate for periodic discharges from the facility's holding pond. The sampling requirements of the Chronic Toxicity test are inconsistent with the monthly grab sample requirement. Motiva is again requesting a return to the Acute Toxicity method of analysis in order to maintain compliance. Please contact me by phone or email if you would like to discuss this request. Thank you, Jennifer Bothwell Environmental Coordinator Motiva Enterprises LLC PMB 282 35-31 Talcottville Road Vernon, CT 06066 Office: 860-749-2839 Denard, Derek From: Meadows, Susan Sent: Wednesday, August 12, 2015 4:35 PM To: Denard, Derek Subject: RE: Final Permit NC0022187 Motiva Enterprises, LLC Charlotte North Terminal Yes, Derek as well as a GRAB. Thanks. Susie From: Denard, Derek Sent: Wednesday, August 12, 2015 4:27 PM To: Meadows, Susan <susan.meadows@ncdenr.gov> Subject: RE: Final Permit NC0022187 Motiva Enterprises, LLC Charlotte North Terminal Let me make sure 1 have this right: ACUTE TOXICITY PASS/FAIL PERMIT LIMIT (QUARTERLY) [Ceriodaphnia dubia ]TGE3B? Derek Derek C Denard Ertti:rorr�enta; 5pecla�t NCDENR DrWiC r. of Water Resoiaces Water Qua r'.ty pwfK-, ing 5�sction Compliance & ExpeaAed pefr•.ythN UKA (919) 8a7-430; derekdenardCyncdenr_gov 1s17 )naa sz icQ C4„t,., ,gh. W rs9-1si7 htt;.l.pcTtaLncian corq��aL.Fw q: s�;•FG: ^'rd� E-mail correspondence to and from this address may be subject to the North Carolina Public Records Law and may be disclosed to third parties. From: Meadows, Susan Sent: Tuesday, July 21, 2015 2:06 PM To: Denard, Derek Cc: Hennessy, John; Corporon, Joe Subject: RE: Final Permit NC0022187 Motiva Enterprises, LLC Charlotte North Terminal Okay, Derek, that sounds good. Just let me know what you end up doing. Thanks. Susie FA From: Denard, Derek Sent: Tuesday, July 21, 2015 1:23 PM To: Meadows, Susan Cc: Hennessy, John; Corporon, Joe Subject: RE: Final Permit NC0022187 Motiva Enterprises, LLC Charlotte North Terminal Susie, That makes sense to give them Cerio Acute, grab. I was following our current strategy. You may need to review the strategy that Joe Corporon set out. Not sure you all were copied. Basically, Oil Terminals with groundwater monitoring are given Chronic Tox because these were deemed years ago as complex and non -episodic. This may not fit every situation. They may be sending the groundwater remediation flow to the stormwater basin and discharging as a batch as they explained to you. I have no problem changing their permit, but I will need to discuss with John and Joe first. We will likely get in touch with Cindy if we have questions. Thanks, Derek From: Meadows, Susan Sent: Tuesday, July 21, 2015 1:09 PM To: Denard, Derek Subject: RE: Final Permit NC0022187 Motiva Enterprises, LLC Charlotte North Terminal Hi Derek, I was talking with Cindy Moore and Jennifer Bothwell at Motiva and they are not going to be able to run a chronic cerio test due to their timing of discharge. They are a "batch discharger," so they will not be able to collect enough samples to support a week-long chronic test. They could run a Cerio Acute test, grab sample. You may want to give Cindy Moore a call for more details (919-743-8442). Otherwise, the WET Testing in the permit needs to be changed. Thanks. Susie Susan Meadows, Environmental Biologist Aquatic Toxicology Branch DWR/Water Sciences Section 4401 Reedy Creek Road Raleigh, NC 27607 susan.meadows@ncdenr.gov tel: (919) 743-8439 fax: (919) 743-8517 E-mail correspondence to and from this address may be subject to the North Carolina Public Records Law and may be disclosed to third parties. From: Denard, Derek Sent: Monday, July 20, 2015 2:13 PM To: Jennifer.bothwell(-Omotivaent.com; james.lintz@motivaent.com; joseph.gorman(&motivaent.com Cc: Richard.Farmer@mecklenburgcountync.gov; Meadows, Susan Subject: Final Permit NC0022187 Motiva Enterprises, LLC Charlotte North Terminal Please see attached final permit for NCO022187 Motiva Enterprises, LLC Charlotte North Terminal. If you have questions, or if we can be of further service, please contact Derek Denard at [derek.denard@ncdenr.gov] or call (919) 807-6307. Sincerely, Derek Derek C Denard Ez V..ronmentai 5pee;aFst NCDENR UVaJrin of Water Resources Water Qi;a9ity Perrn'AfiV Section Con-p ance & Expedited Rerff ttsrg Unit (919} 2J7.83A7 derekderaf d@ r *Oenr_gw 16V Ms1 S2�,-a Canten RaWigh, W 2709-1617 httyf1Da'bincdcn r. c ry,M�hcq jsvrpl p�.`n �d¢s E-mail correspondence to and from this address may be subject to the North Carolina Public Records Law and may be disclosed to third parties. I � Cketll'�ec covhkil Denard, Derek From: jennifer.bothwell@motivaent.com Sent: Monday, July 20, 2015 3:19 PM To: Denard, Derek Subject: RE: Final Permit NC0022187 Motiva Enterprises, LLC Charlotte North Terminal Derek, I have a question about the chronic toxicity testing. The lab said 2 samples are required. Are the 2 samples collected on the same day/discharge and if so, how far apart? If they are to be collected on different days, what if we discharge only one day in a month? Thank you, Jennifer From: Denard, Derek [mailto:derek.denard@ncdenr.gov] Sent: Monday, July 20, 2015 2:13 PM To: Bothwell, Jennifer L MOTIVA-DVM/613/12; Lintz, James W MOTIVA-DVM/613/36; Gorman, Joseph F MOTIVA- DVM/613/361 Cc: Richard. Farmer@mecklenburgcountync.gov; Meadows, Susan Subject: Final Permit NC0022187 Motiva Enterprises, LLC Charlotte North Terminal Please see attached final permit for NC0022187 Motiva Enterprises, LLC Charlotte North Terminal. If you have questions, or if we can be of further service, please contact Derek Denard at [derek.denard@ncdenr.gov] or call (919) 807-6307. Sincerely, Derek Derek C Denard Err+ronnaentai 5petiast NCDENR D"sysian of Water Resmirces water Qaa2ty Perm-ttin,g 5ectbn Comp ianee & b pedited Permitting LK4 (919?807-6347 deretdersrcd@rzdenr cyar AV MaO sarrka can Aa g �,1 &39 1e17 httF„r?;re*taLntdan rcrq;w¢L,`+.gr`rwF?F$'" Fdas E-mail correspondence to and from this address may be subject to the North Carolina Public Records Law and may be disclosed to third parties. 1 Denard, Derek From: jennifer.bothwell@motivaent.com Sent: Thursday, June 25, 2015 7:53 AM To: Denard, Derek Subject: RE: Draft NCO022187 Motiva Enterprises -Charlotte North Terminal Hi Derek, Are we allowed to comment on the new Draft? I'm just wondering how the process works. Thanks, Jennifer -------- Original message -------- From: "Denard, Derek" <derek.denardkncdenr.gov> Date: 06/24/2015 3:12 PM (GMT-06:00) To: "Bothwell, Jennifer L MOTIVA-DVM/613/12" <Jennifer.bothwellkmotivaent.com>, "Lintz, James W MOTIVA-DVM1613/36" <james.lintzkmotivaent.com> Cc: "Parker, Michael" <michael.parker@ncdenr.gov>, "Bell, Wes" <wes.bell@a,ncdenr.gov>, Richard.Farmer@mecklenbur cg ountync.gov, "Reid, Steve" <steve.reid&ncdenr.gov>, "Meadows, Susan" <susan.meadowsna,ncdenr. gov> Subject: RE: Draft NC0022187 Motiva Enterprises -Charlotte North Terminal One change for the final permit NC0022187 for Motiva Enterprises -Charlotte North Terminal (see attached final draft): We changed toxicity monitoring to quarterly Chronic [TGP3B] (Ceriodaphnia dubia) since on - site groundwater remediation (GW-REM) wastestreams are deemed complex and not episodic. If you have any questions, please contact me. !j Derek C Denard lfCDElRt Ernhronmen. ! SpeCaiiv NCDENR DFVsion of Water Resources Water Q��eny Permtring Secbm Comp' nce & ExpeEaed Perm7tting t it (919) W7-63T, derekderard@ncdenrVae 1617 W! Sake Cantr, RaRg h, ►JC 27999-1617 httgl7.rtaLncaan r.crg:�wat `FQjshpi;•'n ;des E-mail correspondence to and from this address may be subject to the North Carolina Public Records Law and may be disclosed to third parties. From: Denard, Derek Sent: Thursday, May 07, 2015 2:24 PM To: 'jennifer.bothwell@motivaent.com'; 'james.lintz@motivaent.com'; 'john.bates@motivant.com' Cc: Parker, Michael; Allocco, Marcia; Bell, Wes; Richard.Farmer(g'bmecklenburgcountync.gov; Reid, Steve; Meadows, Susan Subject: Draft NCO022187 Motiva Enterprises -Charlotte North Terminal Please find the attached draft permit NCO022187 for Motiva Enterprises -Charlotte North Terminal. Concurrent with this notification, the Division will solicit public comment on this draft by publishing a notice in newspapers having circulation in the general Mecklenburg County area, as required by the NPDES Program. Please provide your comments, if any, to me via email [derek.denard@ncdenr.gov] or write to my attention care of DENR / DWR / NPDES Program no later than June 12, 2015. Your written comments are welcome but not mandatory. Sincerely, Derek ;;'(1�, Derek C Denard WCOEM Emmnn-entay5pe:a at NO)EHR Wsim of Watef Resources water Qu&iV PeTK-tt+r9Sects r, Comp srsce & Exp�ited PermAtln Ur "t 919)W_.-63=? s.'er=kder rArr_gov 1'i z Rala;gh, fa_-:?593d61? E-mail correspondence to and from this address may be subject to the North Carolina Public Records Law and may be disclosed to third parties. Denard, Derek From: jennifer.bothwell@motivaent.com Sent: Monday, July 20, 2015 4:13 PM To: Denard, Derek Subject: RE: Final Permit NC0022187 Motiva Enterprises, LLC Charlotte North Terminal Derek, Thank you for the information. I searched for something like that on the NCDENR website but was not able to find it. Since our permit says grab sample and not composite, I am hoping we do not have to follow the compositing procedure. It appears to be for continuous discharges rather than batches like ours. I will contact Susan Meadows to confirm. Thanks again. Jennifer From: Denard, Derek [mailto:derek.denard(cbncdenr.gov] Sent: Monday, July 20, 2015 3:53 PM To: Bothwell, Jennifer L MOTIVA-DVM/613/12 Subject: RE: Final Permit NC0022187 Motiva Enterprises, LLC Charlotte North Terminal Jennifer, I'm not sure if I have the answer to your question on sampling for chronic toxicity testing. I have attached a guidance document that I found that may answer your question which I downloaded from the Aquatic Toxicity Branch website. See page 7 appendix 1. If you still have questions about Toxicity sampling, it would be best to ask someone with the Aquatic Toxicity Branch. Susan Meadows handles compliance in that group. You may be able to start with her. Susan.Meadows@ncdenr.gov 919-743-8439 The Aquatic Toxicity Branch Website: http://portal.ncdenr.org/web/wq/ess/atu Branch Main Number: 919-743-8401 Sincerely, Derek From: jennifer.bothwell@motivaent.com [mailto:Jennifer.bothwell@motivaent.com] Sent: Monday, July 20, 2015 3:19 PM To: Denard, Derek Subject: RE: Final Permit NC0022187 Motiva Enterprises, LLC Charlotte North Terminal Derek, I have a question about the chronic toxicity testing. The lab said 2 samples are required. Are the 2 samples collected on the same day/discharge and if so, how far apart? If they are to be collected on different days, what if we discharge only one day in a month? 4 Thank you, Jennifer From: Denard, Derek[mailto:derek.denard(a)ncdenr.gov] Sent: Monday, July 20, 2015 2:13 PM To: Bothwell, Jennifer L MOTIVA-DVM/613/12; Lintz, James W MOTIVA-DVM/613/36; Gorman, Joseph F MOTIVA- DVM/613/361 Cc: Richard. Farmer@mecklenburgcountync.gov; Meadows, Susan Subject: Final Permit NC0022187 Motiva Enterprises, LLC Charlotte North Terminal Please see attached final permit for NC0022187 Motiva Enterprises, LLC Charlotte North Terminal. If you have questions, or if we can be of further service, please contact Derek Denard at [derek.denard@ncdenr.gov] or call (919) 807-6307. Sincerely, Derek Derek C Denard ErkVifor. rr*rta! Speeas -t NCDENR DY"skon of Water kesoxces Water Qua4 Perrr4tirV Section Comp%rce & Expedited Permitting tkvt (919) W7-6307 derekder.vd@rxdewVor 1617 mil saro ica cantar. Rawgll. Ut 2709-1617 h ttD;l.�tmrta�^cdaa atrg�'waGr`+q!'svy j�n {dss E-mail correspondence to and from this address may be subject to the North Carolina Public Records Law and may be disclosed to third parties. Denard, Derek From: jennifer.bothwell@motivaent.com Sent: Wednesday, August 12, 2015 2:54 PM To: Moore, Cindy Cc: Denard, Derek Subject: Motiva Enterprises Charlotte North Terminal Permit NC0022187 Ms. Moore, The last time we spoke on the phone you said that the subject permit had been pulled and would not be issued until the question of the appropriate toxicity test is resolved; however, we received the new permit today. The permit requires collection of one monthly grab sample, which is appropriate for periodic discharges from the facility's holding pond. The sampling requirements of the Chronic Toxicity test are inconsistent with the monthly grab sample requirement. Motiva is again requesting a return to the Acute Toxicity method of analysis in order to maintain compliance. Please contact me by phone or email if you would like to discuss this request. Thank you, Jennifer Bothwell Environmental Coordinator Motiva Enterprises LLC PMB 282 35-31 Talcottville Road Vernon, CT 06066 Office: 860-749-2839 6 Denard, Derek From: jennifer.bothwell@motivaent.com Sent: Wednesday, August 12, 2015 5:01 PM To: Denard, Derek Subject: RE: Motiva Enterprises Charlotte North Terminal Permit NCO022187 Derek, The terminal did not send the South permit to me so I didn't know it was chronic also. Yes we have the same concerns at the south. Also the treatment system being installed at the South is air sparing so no water will be discharged through the outfall. Thanks, Jennifer -------- Original message -------- From: "Denard, Derek" <derek.denard&ncdenr.gov> Date: 08/12/2015 4:04 PM (GMT-05:00) To: "Bothwell, Jennifer L MOTIVA-DVM/613/12"<jennifer.bothweligmotivaent.com> Cc: "Hennessy, John" <john.hennessy@ncdenr.gov>, "Meadows, Susan" <susan.meadowska,ncdenr.gov>. "Moore, Cindy" <cindy.a.moore@ncdenr.gov> Subject: RE: Motiva Enterprises Charlotte North Terminal Permit NC0022187 Jennifer, Sorry for any misunderstanding, but the final copy (see attached) that was e-mail to you had been signed (July 20, 2015), issued and processed before our discussion with the Aquatic Toxicology Branch. Sorry, there was a delay in mailing that final hard copy. A permit correction to change to Chronic (Ceriodaphnia dubia) to Acute (Ceriodaphnia dubia) is being reviewed by my supervisor with comments from the Susan Meadows with the Aquatic Toxicology Branch. The permit correction has not been approved and issued yet. I would like to further clarify that the Aquatic Toxicology Branch recommended Acute (Ceriodaphnia dubia)- grab and not Acute (Fathead Minnow) as required in the previous permit. While we are on the subject are you ok with sampling Chronic (Ceriodaphnia dubia) for NC0046892 Motiva South (see attached)? Do you have the same issues with multiple day sampling as Chronic? Otherwise, Chronic Toxicity (Ceriodaphnia dubia) sampling is consistent with our strategy for groundwater remediation discharges. Please let me know if you have any comments for that permit as well. Again, I'm sorry for any misunderstanding or inconvenience. Sincerely, Derek _&'pL Derek C Dertard if IUM4 Evivonmerrta! Spsca�st NCDENR Dis3 . of Water Resourcr_ Water Qaa: V PerrKnr y Sector Compraarce & Expedled Penni irg Wt derekdenard@rKdervr gve ISO 4ti,I SRN= Cantar, 8la3agh, NC 2.,'Q49-1b17 http�rFonalncdimsoty;4��h/rr4lsxD;Gr,n ds E-mail correspondence to and from this address may be subject to the North Carolina Public Records Law and may be disclosed to third parties. From: jennifer.bothwell@motivaent.com [mailto:Jennifer.bothwell@motivaent.com] Sent: Wednesday, August 12, 2015 2:54 PM To: Moore, Cindy Cc: Denard, Derek Subject: Motiva Enterprises Charlotte North Terminal Permit NCO022187 Ms. Moore, The last time we spoke on the phone you said that the subject permit had been pulled and would not be issued until the question of the appropriate toxicity test is resolved; however, we received the new permit today. The permit requires collection of one monthly grab sample, which is appropriate for periodic discharges from the facility's holding pond. The sampling requirements of the Chronic Toxicity test are inconsistent with the monthly grab sample requirement. Motiva is again requesting a return to the Acute Toxicity method of analysis in order to maintain compliance. Please contact me by phone or email if you would like to discuss this request. Thank you, Jennifer Bothwell Environmental Coordinator Motiva Enterprises LLC 1' ►/ 35-31 Talcottville Road Vernon, CT 06066 Denard, Derek From: jennifer.bothwell@motivaent.com Sent: Thursday, August 13, 2015 10:29 AM To: Meadows, Susan; Denard, Derek Subject: RE: Motiva Enterprises Charlotte North Terminal Permit NC0022187 Yes I agree. Thank you, Jennifer From: Meadows, Susan[mailto:susan.meadows@ncdenr.gov] Sent: Thursday, August 13, 2015 9:21 AM To: Denard, Derek Cc: Bothwell, Jennifer L MOTIVA-DVM/613/12 Subject: RE: Motiva Enterprises Charlotte North Terminal Permit NC0022187 Hi Derek, It appears that NC0046892 - Motiva South is also in the predicament. They just do not have enough flow to support a chronic, multi -day sampling schedule. Susie Susan Meadows, Environmental Biologist Aquatic Toxicology Branch DWR/Water Sciences Section 4401 Reedy Creek Road Raleigh, NC 27607 susan.meadows@ncdenr.gov tel: (919) 743-8439 fax: (919) 743-8517 E-mail correspondence to and from this address may be subject to the North Carolina Public Records Law and may be disclosed to third parties. From: Denard, Derek Sent: Wednesday, August 12, 2015 4:03 PM To: iennifer.bothwell@motivaent.com Cc: Hennessy, John <john.hennessy@ncdenr.Rov>; Meadows, Susan <susan.meadows@ncdenr.gov>; Moore, Cindy <cindy.a.moore@ncdenr.Rov> Subject: RE: Motiva Enterprises Charlotte North Terminal Permit NC0022187 Jennifer, Sorry for any misunderstanding, but the final copy (see attached) that was e-mail to you had been signed (July 20, 2015), issued and processed before our discussion with the Aquatic Toxicology Branch. Sorry, there was a delay in mailing that final hard copy. A permit correction to change to Chronic (Ceriodaphnia dubia) to Acute (Ceriodaphnia dubia) is being reviewed by my supervisor with comments from the Susan Meadows with the Aquatic Toxicology Branch. The permit correction has not been approved and issued yet. 10 would like to further clarify that the Aquatic Toxicology Branch recommended Acute (Ceriodaphnia dubia)-grab and not Acute (Fathead Minnow) as required in the previous permit. While we are on the subject are you ok with sampling Chronic (Ceriodaphnia dubia) for NC0046892 Motiva South (see attached)? Do you have the same issues with multiple day sampling as Chronic? Otherwise, Chronic Toxicity (Ceriodaphnia dubia) sampling is consistent with our strategy for groundwater remediation discharges. Please let me know if you have any comments for that permit as well. Again, I'm sorry for any misunderstanding or inconvenience. Sincerely, Derek j Derek C Denard ErrranmeMa'! Specia�st NCDENR Ws;Dr of Water Resources Water Qjar"q perKmng Sect c+r Comp"ance & EzpeaAed Perm tying Ur,'d (91%8077-6347 derekdenard@ncdenr gnr 1617 )&O Sanica Qntar. Rasiyh. W ri99-1617 htty:l.± rtaLncdanr.arflJr , aQ�sw�,ffs,'npdes E-mail correspondence to and from this address may be subject to the North Carolina Public Records Law and may be disclosed to third parties. From: jennifer.bothwell@motivaent.com [mailto:Jennifer.bothwell@motivaent.com] Sent: Wednesday, August 12, 2015 2:54 PM To: Moore, Cindy Cc: Denard, Derek Subject: Motiva Enterprises Charlotte North Terminal Permit NC0022187 Ms. Moore, The last time we spoke on the phone you said that the subject permit had been pulled and would not be issued until the question of the appropriate toxicity test is resolved; however, we received the new permit today. The permit requires collection of one monthly grab sample, which is appropriate for periodic discharges from the facility's holding pond. The sampling requirements of the Chronic Toxicity test are inconsistent with the monthly grab sample requirement. Motiva is again requesting a return to the Acute Toxicity method of analysis in order to maintain compliance. Please contact me by phone or email if you would like to discuss this request. Thank you, Jennifer Bothwell Environmental Coordinator Motiva Enterprises LLC PMB 282 11 Denard, Derek From: jennifer.bothwell@motivaent.com Sent: Thursday, August 13, 2015 11:25 AM To: Denard, Derek Subject: RE: Motiva Enterprises Charlotte North Terminal Permit NC0022187 Derek, Do you know who replaced Marcia in enforcement? I have questions about how the agency handles the data when there is both a monthly average limit and a daily max limit for the same parameter. In the previous permits we had a daily max for TSS. My interpretation of the new permit is that if the first sample of the month exceeds the daily max, we have an opportunity to collect additional samples to meet the monthly average. Is that correct? Do we remain in compliance if we meet at least one of the limits? If we successfully meet the monthly average, is a reading over the daily max still treated as a permit violation? Alternatively, if we only collect one sample and the reading is 40, are we then forced to collect a second sample to try to reach a monthly average below 30? If we have to meet both limits each month then the requirement is more stringent than the previous permit, especially if we do not have enough water for more than one discharge. If you cannot answer my questions, please let me know who I should direct them to. Thank you, Jennifer From: Denard, Derek [mailto:derek.denard@ncdenr.gov] Sent: Wednesday, August 12, 2015 4:03 PM To: Bothwell, Jennifer L MOTIVA-DVM/613/12 Cc: Hennessy, John; Meadows, Susan; Moore, Cindy Subject: RE: Motiva Enterprises Charlotte North Terminal Permit NC0022187 Jennifer, Sorry for any misunderstanding, but the final copy (see attached) that was e-mail to you had been signed (July 20, 2015), issued and processed before our discussion with the Aquatic Toxicology Branch. Sorry, there was a delay in mailing that final hard copy. A permit correction to change to Chronic (Ceriodaphnia dubia) to Acute (Ceriodaphnia dubia) is being reviewed by my supervisor with comments from the Susan Meadows with the Aquatic Toxicology Branch. The permit correction has not been approved and issued yet. I would like to further clarify that the Aquatic Toxicology Branch recommended Acute (Ceriodaphnia dubia)-grab and not Acute (Fathead Minnow) as required in the previous permit. While we are on the subject are you ok with sampling Chronic (Ceriodaphnia dubia) for NC0046892 Motiva South (see attached)? Do you have the same issues with multiple day sampling as Chronic? Otherwise, Chronic Toxicity (Ceriodaphnia dubia) sampling is consistent with our strategy for groundwater remediation discharges. Please let me know if you have any comments for that permit as well. Again, I'm sorry for any misunderstanding or inconvenience. Sincerely, Derek 13 Derek C Denard Erv:ronmer m, SPec7arzt NCDENR M—sion of water keswces Water Qaa[ty PerK-ittirg Se€ti©n Compbance & Upeditoa Perrritfrrg drat (919) 807.4307 derekdenardCumdencgor IQ7 Mx4 Suyl=C¢tty, Ra3agh, hK 2709-M7 httpr�.� SrcaLncdan r.oyt+.r�M'ir'xu•61F�`�nydz E-mail correspondence to and from this address may be subject to the North Carolina Public Records Law and may be disclosed to third parties. From: jennifer.bothwell@motivaent.com[mailto:jennifer.bothwell@motivaent.com] Sent: Wednesday, August 12, 2015 2:54 PM To: Moore, Cindy Cc: Denard, Derek Subject: Motiva Enterprises Charlotte North Terminal Permit NC0022187 Ms. Moore, The last time we spoke on the phone you said that the subject permit had been pulled and would not be issued until the question of the appropriate toxicity test is resolved; however, we received the new permit today. The permit requires collection of one monthly grab sample, which is appropriate for periodic discharges from the facility's holding pond. The sampling requirements of the Chronic Toxicity test are inconsistent with the monthly grab sample requirement. Motiva is again requesting a return to the Acute Toxicity method of analysis in order to maintain compliance. Please contact me by phone or email if you would like to discuss this request. Thank you, Jennifer Bothwell Environmental Coordinator Motiva Enterprises LLC PMB 282 35-31 Talcottville Road Vernon, CT 06066 Office: 860-749-2839 14 Denard, Derek From: jennifer.bothwell@motivaent.com Sent: Thursday, August 13, 2015 11:35 AM To: Bell, Wes; Denard, Derek Subject: RE: Motiva Enterprises Charlotte North Terminal Permit NC0022187 Thank you Derek. Wes, Please let me know if you can answer my questions below. I can also be reached at 860-227-3004. Thank you, Jennifer From: Denard, Derek [mailto:derek.denard@ncdenr.gov] Sent: Thursday, August 13, 2015 11:30 AM To: Bothwell, Jennifer L MOTIVA-DVM/613/12 Cc: Bell, Wes Subject: RE: Motiva Enterprises Charlotte North Terminal Permit NC0022187 Jennifer, Marica's position has not been filled yet. For the time being you may want to contact Wes Bell or the supervisor Mike Parker with any questions. michael.parker@ncdenr.gov wes.bell@ncdenr.gov Regional Office main phone: 704-663-1699 Derek From: Jennifer.bothwell@motivaent.com [ma iIto: Jennifer. bothwell@motivaent.com] Sent: Thursday, August 13, 2015 11:25 AM To: Denard, Derek Subject: RE: Motiva Enterprises Charlotte North Terminal Permit NC0022187 Derek, Do you know who replaced Marcia in enforcement? I have questions about how the agency handles the data when there is both a monthly average limit and a daily max limit for the same parameter. In the previous permits we had a daily max for TSS. My interpretation of the new permit is that if the first sample of the month exceeds the daily max, we have an opportunity to collect additional samples to meet the monthly average. Is that correct? Do we remain in compliance if we meet at least one of the limits? If we successfully meet the monthly average, is a reading over the daily max still treated as a permit violation? Alternatively, if we only collect one sample and the reading is 40, are we then forced to collect a second sample to try to reach a monthly average below 30? If we have to meet both limits each month then the requirement is more stringent than the previous permit, especially if we do not have enough water for more than one discharge. 15 If you cannot answer my questions, please let me know who I should direct them to. Thank you, Jennifer From: Denard, Derek [mailto:derek.denard@ncdenr.gov] Sent: Wednesday, August 12, 2015 4:03 PM To: Bothwell, Jennifer L MOTIVA-DVM/613/12 Cc: Hennessy, John; Meadows, Susan; Moore, Cindy Subject: RE: Motiva Enterprises Charlotte North Terminal Permit NC0022187 Jennifer, Sorry for any misunderstanding, but the final copy (see attached) that was e-mail to you had been signed (July 20, 2015), issued and processed before our discussion with the Aquatic Toxicology Branch. Sorry, there was a delay in mailing that final hard copy. A permit correction to change to Chronic (Ceriodaphnia dubia) to Acute (Ceriodaphnia dubia) is being reviewed by my supervisor with comments from the Susan Meadows with the Aquatic Toxicology Branch. The permit correction has not been approved and issued yet. I would like to further clarify that the Aquatic Toxicology Branch recommended Acute (Ceriodaphnia dubia)-grab and not Acute (Fathead Minnow) as required in the previous permit. While we are on the subject are you ok with sampling Chronic (Ceriodaphnia dubia) for NC0046892 Motiva South (see attached)? Do you have the same issues with multiple day sampling as Chronic? Otherwise, Chronic Toxicity (Ceriodaphnia dubia) sampling is consistent with our strategy for groundwater remediation discharges. Please let me know if you have any comments for that permit as well. Again, I'm sorry for any misunderstanding or inconvenience. Sincerely, Derek Derek C Denard Ersvironn ental Spedwa .--t NCDENR D iMsion of Water Resources Water QuaFrty Perm;niv sectbn CompUnce & Expe-e-ted permit6r5 Urit (919)8D7-6307 dereicdenard igncderw4m 1617 Mad Sasri a Cents, itah gh. W ZM99-1617 http:ll¢7eKaLncdan r_ary/rt�h+�/sw�?Ce'npdas E-mail correspondence to and from this address may be subject to the North Carolina Public Records Law and may be disclosed to third parties. From: iennifer.bothwellCabmotivaent.com [maiIto: Jennifer.bothwell@motivaent.com] Sent: Wednesday, August 12, 2015 2:54 PM To: Moore, Cindy Cc: Denard, Derek Subject: Motiva Enterprises Charlotte North Terminal Permit NC0022187 16 Ms. Moore, The last time we spoke on the phone you said that the subject permit had been pulled and would not be issued until the question of the appropriate toxicity test is resolved; however, we received the new permit today. The permit requires collection of one monthly grab sample, which is appropriate for periodic discharges from the facility's holding pond. The sampling requirements of the Chronic Toxicity test are inconsistent with the monthly grab sample requirement. Motiva is again requesting a return to the Acute Toxicity method of analysis in order to maintain compliance. Please contact me by phone or email if you would like to discuss this request. Thank you, Jennifer Bothwell Environmental Coordinator Motiva Enterprises LLC PMB 282 35-31 Talcottville Road Vernon, CT 06066 Office: 860-749-2839 17 Denard, Derek From: jennifer.bothwell@motivaent.com Sent: Thursday, August 13, 2015 2:24 PM To: Bell, Wes Cc: Denard, Derek Subject: RE: Motiva Enterprises Charlotte North Terminal Permit NC0022187 Wes, So in my example, if we only collect one sample and the reading is 40, we have exceeded the monthly average and are then forced to collect a second sample to try to reach a monthly average below 30? And if we don't have enough water for a second discharge, or the second discharge is greater than 20 we have violated the permit? Isn't that forcing us to collect more than one sample per month? Jennifer From: Bell, Wes [mailto:wes.bell@ncdenr.gov] Sent: Thursday, August 13, 2015 1:49 PM To: Bothwell, Jennifer L MOTIVA-DVM/613/12 Subject: RE: Motiva Enterprises Charlotte North Terminal Permit NC0022187 Hello Jennifer, I'll try to answer your questions, you can take multiple TSS samples in the month to get your TSS Monthly average down; if you violate any limits whether it being daily maximum and/or monthly average, you will be in violation of the permit; you can take multiple TSS samples throughout the day (as long as the sampling requirement is grab and the samples are representative of the discharge) and report the average of those TSS samples as the daily value; On the other side, if only one TSS grab sample is collected in the month and it exceeds both the daily and monthly average limits, there will be two violations (daily and monthly average) for that month. I hope this helps and please feel free to contact me if you need any additional info. Wes From: jennifer.bothwell@motivaent.com [maiIto: Jennifer.bothwell@motivaent.com] Sent: Thursday, August 13, 2015 11:35 AM To: Bell, Wes; Denard, Derek Subject: RE: Motiva Enterprises Charlotte North Terminal Permit NC0022187 Thank you Derek. Wes, Please let me know if you can answer my questions below. I can also be reached at 860-227-3004. Thank you, Jennifer From: Denard, Derek [mailto:derek.denard@ncdenr.gov] Sent: Thursday, August 13, 2015 11:30 AM To: Bothwell, Jennifer L MOTIVA-DVM/613/12 18 Cc: Bell, Wes Subject: RE: Motiva Enterprises Charlotte North Terminal Permit NC0022187 Jennifer, Marica's position has not been filled yet. For the time being you may want to contact Wes Bell or the supervisor Mike Parker with any questions. michael.parker@ncdenr.gov wes.bell@ncdenr.gov Regional Office main phone: 704-663-1699 Derek From: jennifer.bothwell@motivaent.com[mailto:jennifer.bothwell@motivaent.com] Sent: Thursday, August 13, 2015 11:25 AM To: Denard, Derek Subject: RE: Motiva Enterprises Charlotte North Terminal Permit NC0022187 Derek, Do you know who replaced Marcia in enforcement? I have questions about how the agency handles the data when there is both a monthly average limit and a daily max limit for the same parameter. In the previous permits we had a daily max for TSS. My interpretation of the new permit is that if the first sample of the month exceeds the daily max, we have an opportunity to collect additional samples to meet the monthly average. Is that correct? Do we remain in compliance if we meet at least one of the limits? If we successfully meet the monthly average, is a reading over the daily max still treated as a permit violation? Alternatively, if we only collect one sample and the reading is 40, are we then forced to collect a second sample to try to reach a monthly average below 30? If we have to meet both limits each month then the requirement is more stringent than the previous permit, especially if we do not have enough water for more than one discharge. If you cannot answer my questions, please let me know who I should direct them to. Thank you, Jennifer From: Denard, Derek [mailto:derek.denard@ncdenr.gov] Sent: Wednesday, August 12, 2015 4:03 PM To: Bothwell, Jennifer L MOTIVA-DVM/613/12 Cc: Hennessy, John; Meadows, Susan; Moore, Cindy Subject: RE: Motiva Enterprises Charlotte North Terminal Permit NC0022187 Jennifer, Sorry for any misunderstanding, but the final copy (see attached) that was e-mail to you had been signed (July 20, 2015), issued and processed before our discussion with the Aquatic Toxicology Branch. Sorry, there was a delay in mailing that final hard copy. A permit correction to change to Chronic (Ceriodaphnia dubia) to Acute (Ceriodaphnia dubia) is being reviewed by my supervisor with comments from the Susan Meadows with the Aquatic Toxicology Branch. The permit correction has not been approved and issued yet. I would like to further clarify that the Aquatic Toxicology Branch recommended Acute (Ceriodaphnia dubia)-grab and not Acute (Fathead Minnow) as required in the previous permit. 19 While we are on the subject are you ok with sampling Chronic (Ceriodaphnia dubia) for NCO046892 Motiva South (see attached)? Do you have the same issues with multiple day sampling as Chronic? Otherwise, Chronic Toxicity (Ceriodaphnia dubia) sampling is consistent with our strategy for groundwater remediation discharges. Please let me know if you have any comments for that permit as well. Again, I'm sorry for any misunderstanding or inconvenience. Sincerely, Derek Derek C Denard Ernarannw^ta; Specab�t NCDENR Di'sim.. of Water Resource. Water QuaCrty Per rn3t;m Seabn Corrp5ante & Expedited PerKT ing Unit (919) 07-Ur, derekdenard@ncdenr_gar lQ7 apt s=r Vza Gmte;, U69s, sac 27e9-1617 http.?+DcriaLncda+�rory.rvn�, q:rw /p;fnpa- E-mail correspondence to and from this address may be subject to the North Carolina Public Records Law and may be disclosed to third parties. From: iennifer.bothwell@motivaent.com[mailto:jennifer.bothwell@motivaent.com] Sent: Wednesday, August 12, 2015 2:54 PM To: Moore, Cindy Cc: Denard, Derek Subject: Motiva Enterprises Charlotte North Terminal Permit NCO022187 Ms. Moore, The last time we spoke on the phone you said that the subject permit had been pulled and would not be issued until the question of the appropriate toxicity test is resolved; however, we received the new permit today. The permit requires collection of one monthly grab sample, which is appropriate for periodic discharges from the facility's holding pond. The sampling requirements of the Chronic Toxicity test are inconsistent with the monthly grab sample requirement. Motiva is again requesting a return to the Acute Toxicity method of analysis in order to maintain compliance. Please contact me by phone or email if you would like to discuss this request. Thank you, Jennifer Bothwell Environmental Coordinator Motiva Enterprises LLC PMB 282 35-31 Talcottville Road Vernon, CT 06066 Office: 860-749-2839 20 Denard, Derek From: jennifer.bothwell@motivaent.com Sent: Thursday, August 13, 2015 2:51 PM To: Denard, Derek Subject: FW: Motiva Enterprises Charlotte North Terminal Permit NC0022187 Derek, What was the justification for adding a monthly average TSS limit to the Charlotte discharge permits? Jennifer From: Bell, Wes [mailto:wes.bell@ncdenr.gov] Sent: Thursday, August 13, 2015 2:47 PM To: Bothwell, Jennifer L MOTIVA-DVM/613/12 Subject: RE: Motiva Enterprises Charlotte North Terminal Permit NC0022187 Jennifer, Technically you only have to sample according to the permit; however, you are allowed to collect additional samples and report those results if you choose to perform additional sampling. The permit does not require you to perform additional sampling if you report a violation, that option is up to the facility staff. You are correct with the second scenario. It is a common practice for facilities with dual limits (daily and monthly) to collect additional samples in the month to try and get the monthly average down. There is a catch, your facility is subject to the daily maximum limit for any additional samples/results, so if one of the additional samples exceeded the daily maximum limit, this would add to the number of violations for that particular month. I hope this helps explain things and feel free to email me if you have any additional questions or comments. Wes From: jennifer.bothwell@motivaent.com [mailto:jennifer.bothwell@motivaent.com] Sent: Thursday, August 13, 2015 2:24 PM To: Bell, Wes Cc: Denard, Derek Subject: RE: Motiva Enterprises Charlotte North Terminal Permit NC0022187 Wes, So in my example, if we only collect one sample and the reading is 40, we have exceeded the monthly average and are then forced to collect a second sample to try to reach a monthly average below 30? And if we don't have enough water for a second discharge, or the second discharge is greater than 20 we have violated the permit? Isn't that forcing us to collect more than one sample per month? Jennifer From: Bell, Wes [mailto:wes.bell@ncdenr.gov] Sent: Thursday, August 13, 2015 1:49 PM To: Bothwell, Jennifer L MOTIVA-DVM/613/12 Subject: RE: Motiva Enterprises Charlotte North Terminal Permit NC0022187 Hello Jennifer, 22 I'll try to answer your questions, you can take multiple TSS samples in the month to get your TSS Monthly average down; if you violate any limits whether it being daily maximum and/or monthly average, you will be in violation of the permit; you can take multiple TSS samples throughout the day (as long as the sampling requirement is grab and the samples are representative of the discharge) and report the average of those TSS samples as the daily value; On the other side, if only one TSS grab sample is collected in the month and it exceeds both the daily and monthly average limits, there will be two violations (daily and monthly average) for that month. I hope this helps and please feel free to contact me if you need any additional info. Wes From: jennifer.bothwell@motivaent.com [mailto:Jennifer.bothwell@motivaent.com] Sent: Thursday, August 13, 2015 11:35 AM To: Bell, Wes; Denard, Derek Subject: RE: Motiva Enterprises Charlotte North Terminal Permit NC0022187 Thank you Derek. Wes, Please let me know if you can answer my questions below. I can also be reached at 860-227-3004. Thank you, Jennifer From: Denard, Derek[mailto:derek.denard@ncdenr.gov] Sent: Thursday, August 13, 2015 11:30 AM To: Bothwell, Jennifer L MOTIVA-DVM/613/12 Cc: Bell, Wes Subject: RE: Motiva Enterprises Charlotte North Terminal Permit NC0022187 Jennifer, Marica's position has not been filled yet. For the time being you may want to contact Wes Bell or the supervisor Mike Parker with any questions. michael.parker@ncdenr.gov wes.bell@ncdenr.gov Regional Office main phone: 704-663-1699 Derek From: jennifer.bothwell@motivaent.com [ma iIto: Jennifer.bothwell@motivaent.com] Sent: Thursday, August 13, 2015 11:25 AM To: Denard, Derek Subject: RE: Motiva Enterprises Charlotte North Terminal Permit NC0022187 Derek, Do you know who replaced Marcia in enforcement? I have questions about how the agency handles the data when there is both a monthly average limit and a daily max limit for the same parameter. In the previous permits we had a daily max for T55. My interpretation of the new permit is that if the first sample of the month exceeds the daily max, we have an opportunity to collect additional samples to meet the monthly average. Is that correct? Do we remain in 23 compliance if we meet at least one of the limits? If we successfully meet the monthly average, is a reading over the daily max still treated as a permit violation? Alternatively, if we only collect one sample and the reading is 40, are we then forced to collect a second sample to try to reach a monthly average below 30? If we have to meet both limits each month then the requirement is more stringent than the previous permit, especially if we do not have enough water for more than one discharge. If you cannot answer my questions, please let me know who I should direct them to. Thank you, Jennifer From: Denard, Derek[mailto:derek.denard@ncdenr.gov] Sent: Wednesday, August 12, 2015 4:03 PM To: Bothwell, Jennifer L MOTIVA-DVM/613/12 Cc: Hennessy, John; Meadows, Susan; Moore, Cindy Subject: RE: Motiva Enterprises Charlotte North Terminal Permit NC0022187 Jennifer, Sorry for any misunderstanding, but the final copy (see attached) that was e-mail to you had been signed (July 20, 2015), issued and processed before our discussion with the Aquatic Toxicology Branch. Sorry, there was a delay in mailing that final hard copy. A permit correction to change to Chronic (Ceriodaphnia dubia) to Acute (Ceriodaphnia dubia) is being reviewed by my supervisor with comments from the Susan Meadows with the Aquatic Toxicology Branch. The permit correction has not been approved and issued yet. I would like to further clarify that the Aquatic Toxicology Branch recommended Acute (Ceriodaphnia dubia)-grab and not Acute (Fathead Minnow) as required in the previous permit. While we are on the subject are you ok with sampling Chronic (Ceriodaphnia dubia) for NC0046892 Motiva South (see attached)? Do you have the same issues with multiple day sampling as Chronic? Otherwise, Chronic Toxicity (Ceriodaphnia dubia) sampling is consistent with our strategy for groundwater remediation discharges. Please let me know if you have any comments for that permit as well. Again, I'm sorry for any misunderstanding or inconvenience. Sincerely, Derek Derek C Denard REUM ETY aanmeartat Spedaftl NCDENR DiuWm of Water Resources water Quaft Punt" SKton Componm & Expedited Perrrntting ih* i919'r 807-6307 derekdenard@mderffgN 1617Ma! Sew-!mCanter,A* igh,?4CZ7999-1617 httr:;yycrtalnaiannwgJAvt: w-qjsw�o;*nOas E-mail correspondence to and from this address may be subject to the North Carolina Public Records Law and may be disclosed to third parties. 24 From: jennifer.bothwell@motivaent.com [mailto:Jennifer.bothwellCa�motivaent.com] Sent: Wednesday, August 12, 2015 2:54 PM To: Moore, Cindy Cc: Denard, Derek Subject: Motiva Enterprises Charlotte North Terminal Permit NC0022187 Ms. Moore, The last time we spoke on the phone you said that the subject permit had been pulled and would not be issued until the question of the appropriate toxicity test is resolved; however, we received the new permit today. The permit requires collection of one monthly grab sample, which is appropriate for periodic discharges from the facility's holding pond. The sampling requirements of the Chronic Toxicity test are inconsistent with the monthly grab sample requirement. Motiva is again requesting a return to the Acute Toxicity method of analysis in order to maintain compliance. Please contact me by phone or email if you would like to discuss this request. Thank you; - Jennifer Bothwell Environmental Coordinator Motiva Enterprises LLC PMB 282 35-31 Talcottville Road Vernon, CT 06066 Office: 860-749-2839 25 Denard, Derek From: jennifer.bothwell@motivaent.com Sent: Friday, August 14, 2015 8:30 AM To: Denard, Derek Subject: RE: Motiva Enterprises Charlotte North Terminal Permit NC0022187 Derek, Are you available to discuss the TSS limits today? After clarification from Wes, I am very concerned that adding the monthly average limit to the permit effectively reduced the daily max from 45 to 30 since we are only required to sample once per month. If we have made no significant changes to the facility or requested any changes to the permit, what is the justification for making the permit more stringent? I am sorry that I did not question this while the permit was in draft, but I incorrectly thought the averaging was added to give more flexibility, not less. Thank you, Jennifer From: Bothwell, Jennifer L MOTIVA-DVM/613/12 Sent: Thursday, August 13, 2015 2:51 PM To: Denard, Derek (derek.denard@ncdenr.gov) Subject: FW: Motiva Enterprises Charlotte North Terminal Permit NC0022187 Derek, What was the justification for adding a monthly average TSS limit to the Charlotte discharge permits? Jennifer From: Bell, Wes [mailto:wes.bell@ncdenr.gov] Sent: Thursday, August 13, 2015 2:47 PM To: Bothwell, Jennifer L MOTIVA-DVM/613/12 Subject: RE: Motiva Enterprises Charlotte North Terminal Permit NC0022187 Jennifer, Technically you only have to sample according to the permit; however, you are allowed to collect additional samples and report those results if you choose to perform additional sampling. The permit does not require you to perform additional sampling if you report a violation, that option is up to the facility staff. You are correct with the second scenario. It is a common practice for facilities with dual limits (daily and monthly) to collect additional samples in the month to try and get the monthly average down. There is a catch, your facility is subject to the daily maximum limit for any additional samples/results, so if one of the additional samples exceeded the daily maximum limit, this would add to the number of violations for that particular month. I hope this helps explain things and feel free to email me if you have any additional questions or comments. Wes From:jennifer.bothwellC&motivaent.com [mailto:Jennifer.bothwell@motivaent.com] Sent: Thursday, August 13, 2015 2:24 PM 26 To: Bell, Wes Cc: Denard, Derek Subject: RE: Motiva Enterprises Charlotte North Terminal Permit NC0022187 Wes, So in my example, if we only collect one sample and the reading is 40, we have exceeded the monthly average and are then forced to collect a second sample to try to reach a monthly average below 30? And if we don't have enough water for a second discharge, or the second discharge is greater than 20 we have violated the permit? Isn't that forcing us to collect more than one sample per month? Jennifer From: Bell, Wes [mailto:wes.bell@ncdenr.gov] Sent: Thursday, August 13, 2015 1:49 PM To: Bothwell, Jennifer L MOTIVA-DVM/613/12 Subject: RE: Motiva Enterprises Charlotte North Terminal Permit NC0022187 Hello Jennifer, I'll try to answer your questions, you can take multiple TSS samples in the month to get your TSS Monthly average down; if you violate any limits whether it being daily maximum and/or monthly average, you will be in violation of the permit; you can take multiple TSS samples throughout the day (as long as the sampling requirement is grab and the samples are representative of the discharge) and report the average of those TSS samples as the daily value; On the other side, if only one TSS grab sample is collected in the month and it exceeds both the daily and monthly average limits, there will be two violations (daily and monthly average) for that month. I hope this helps and please feel free to contact me if you need any additional info. Wes From: iennifer.bothwell@motivaent.com [mailto:Jennifer.bothwell@motivaent.com] Sent: Thursday, August 13, 2015 11:35 AM To: Bell, Wes; Denard, Derek Subject: RE: Motiva Enterprises Charlotte North Terminal Permit NC0022187 Thank you Derek. Wes, Please let me know if you can answer my questions below. I can also be reached at 860-227-3004. Thank you, Jennifer From: Denard, Derek [mailto:derek.denardCcbncdenr.gov] Sent: Thursday, August 13, 2015 11:30 AM To: Bothwell, Jennifer L MOTIVA-DVM/613/12 Cc: Bell, Wes Subject: RE: Motiva Enterprises Charlotte North Terminal Permit NC0022187 Jennifer, Marica's position has not been filled yet. For the time being you may want to contact Wes Bell or the supervisor Mike Parker with any questions. 27 michael.Parker@ncdenr.gov wes.bell@ncdenr.gov Regional Office main phone: 704-663-1699 Derek From: jennifer.bothwell@motivaent.com [mailto:Jennifer.bothwell@motivaent.com] Sent: Thursday, August 13, 2015 11:25 AM To: Denard, Derek Subject: RE: Motiva Enterprises Charlotte North Terminal Permit NC0022187 Derek, Do you know who replaced Marcia in enforcement? I have questions about how the agency handles the data when there is both a monthly average limit and a daily max limit for the same parameter. In the previous permits we had a daily max for TSS. My interpretation of the new permit is that if the first sample of the month exceeds the daily max, we have an opportunity to collect additional samples to meet the monthly average. Is that correct? Do we remain in compliance if we meet at least one of the limits? If we successfully meet the monthly average, is a reading over the daily max still treated as a permit violation? Alternatively, if we only collect one sample and the reading is 40, are we then forced to collect a second sample to try to reach a monthly average below 30? If we have to meet both limits each month then the requirement is more stringent than the previous permit, especially if we do not have enough water for more than one discharge. If you cannot answer my questions, please let me know who I should direct them to. Thank you, Jennifer From: Denard, Derek [mailto:derek.denard@ncdenr.aov] Sent: Wednesday, August 12, 2015 4:03 PM To: Bothwell, Jennifer L MOTIVA-DVM/613/12 Cc: Hennessy, John; Meadows, Susan; Moore, Cindy Subject: RE: Motiva Enterprises Charlotte North Terminal Permit NC0022187 Jennifer, Sorry for any misunderstanding, but the final copy (see attached) that was e-mail to you had been signed (July 20, 2015), issued and processed before our discussion with the Aquatic Toxicology Branch. Sorry, there was a delay in mailing that final hard copy. A permit correction to change to Chronic (Ceriodaphnia dubia) to Acute (Ceriodaphnia dubia) is being reviewed by my supervisor with comments from the Susan Meadows with the Aquatic Toxicology Branch. The permit correction has not been approved and issued yet. I would like to further clarify that the Aquatic Toxicology Branch recommended Acute (Ceriodaphnia dubia)-grab and not Acute (Fathead Minnow) as required in the previous permit. While we are on the subject are you ok with sampling Chronic (Ceriodaphnia dubia) for NC0046892 Motiva South (see attached)? Do you have the same issues with multiple day sampling as Chronic? Otherwise, Chronic Toxicity (Ceriodaphnia dubia) sampling is consistent with our strategy for groundwater remediation discharges. Please let me know if you have any comments for that permit as well. Again, I'm sorry for any misunderstanding or inconvenience. 28 Sincerely, Derek Derek C Denard Environmertta7 SPecia�st NCDENR Msion of %Vater Resovice-- water Qaatay Penn" Secton CompTarce & Expedited Perm tt;N Urrt d91%807-6W7 derekdenard@rxdenrsyvr 1Q7 Mi0 SQr WkQ Cantsr. RaVogh. NK rOD-1617 htt,�'l�'r�incdaa�r_GryP�'�l{+'G.frwxP; pr+'`nPd.s E-mail correspondence to and from this address may be subject to the North Carolina Public Records law and may be disclosed to third parties. From: jennifer.bothwell@motivaent.com [ma iIto: Jennifer.bothwell@motivaent.com] Sent: Wednesday, August 12, 2015 2:54 PM To: Moore, Cindy Cc: Denard, Derek Subject: Motiva Enterprises Charlotte North Terminal Permit NC0022187 Ms. Moore, The last time we spoke on the phone you said that the subject permit had been pulled and would not be issued until the question of the appropriate toxicity test is resolved; however, we received the new permit today. The permit requires collection of one monthly grab sample, which is appropriate for periodic discharges from the facility's holding pond. The sampling requirements of the Chronic Toxicity test are inconsistent with the monthly grab sample requirement. Motiva is again requesting a return to the Acute Toxicity method of analysis in order to maintain compliance. Please contact me by phone or email if you would like to discuss this request. Thank you, Jennifer Bothwell Environmental Coordinator Motiva Enterprises LLC PMB 282 35-31 Talcottville Road Vernon, CT 06066 Office: 860-749-2839 29 Denard, Derek From: jennifer.bothwell@motivaent.com Sent: Friday, August 14, 2015 3:14 PM To: Denard, Derek Subject: RE: Motiva Enterprises Charlotte North Terminal Permit NCO022187 Derek, Thank you for your response. I appreciate your thorough review of my concerns. Jennifer From: Denard, Derek [mailto:derek.denard@ncdenr.gov] Sent: Friday, August 14, 2015 11:25 AM To: Bothwell, Jennifer L MOTIVA-DVM/613/12 Subject: RE: Motiva Enterprises Charlotte North Terminal Permit NCO022187 Jennifer, The daily limit in the previous permit was 30 mg/L. The daily limit in the new permit is 45 mg/L. The daily limit has been relaxed. However, the monthly average limit is 30 mg/L. You could resample to meet the monthly limit, but you are not required to resample. The TSS results for this facility from September 2011 to February 2015 had an average of 7.18 mg/L and maximum of 26.6 mg/L. In 2012, 2013, and 2014 this facility discharged 35, 63 and 47 times, respectively. It would be reasonable to resample if you exceeded 30 mg/L, even more so with 45 mg/L, but you would not be required to resample. You do run the risk having more violations with a monthly limit, but I don't believe you will have a problem meeting these limits for TSS based on the data during the previous permit cycle. The rationale behind this change is for consistency with other NPDES permits in the state. We have updated our Bulk Storage Terminal strategy. Derek Derek C Denard Ern^tonmerta: Specs;.--t NCOENR Dv_+on of Water ResoLrCe; Water Q aa:V Perm3ting Sector. Compiiarce & Expected Permsttirg Uric (919) 807-6307 derekdenard@mO" gw 1617 VW1 San m Canty, Ral; gh, NX 2?9 S-1617 htipA;�lyartatncclan r.ory;'w+�,'w'Q.lsa�Ipt�nPdas E-mail correspondence to and from this address may be subject to the North Carolina Public Records Law and may be disclosed to third parties. From: jennifer.bothwell@motivaent.com [maiIto: Jennifer.bothwell@motivaent.com] Sent: Friday, August 14, 2015 8:30 AM 30 To: Denard, Derek Subject: RE: Motiva Enterprises Charlotte North Terminal Permit NC0022187 Derek, Are you available to discuss the TSS limits today? After clarification from Wes, I am very concerned that adding the monthly average limit to the permit effectively reduced the daily max from 45 to 30 since we are only required to sample once per month. If we have made no significant changes to the facility or requested any changes to the permit, what is the justification for making the permit more stringent? I am sorry that I did not question this while the permit was in draft, but I incorrectly thought the averaging was added to give more flexibility, not less. Thank you, Jennifer From: Bothwell, Jennifer L MOTIVA-DVM/613/12 Sent: Thursday, August 13, 2015 2:51 PM To: Denard, Derek (derek.denard(ancdenr.gov) Subject: FW: Motiva Enterprises Charlotte North Terminal Permit NC0022187 Derek, What was the justification for adding a monthly average TSS limit to the Charlotte discharge permits? Jennifer From: Bell, Wes [ma ilto:wes.bell@ncdenr.gov] Sent: Thursday, August 13, 2015 2:47 PM To: Bothwell, Jennifer L MOTIVA-DVM/613/12 Subject: RE: Motiva Enterprises Charlotte North Terminal Permit NC0022187 Jennifer, Technically you only have to sample according to the permit; however, you are allowed to collect additional samples and report those results if you choose to perform additional sampling. The permit does not require you to perform additional sampling if you report a violation, that option is up to the facility staff. You are correct with the second scenario. It is a common practice for facilities with dual limits (daily and monthly) to collect additional samples in the month to try and get the monthly average down. There is a catch, your facility is subject to the daily maximum limit for any additional samples/results, so if one of the additional samples exceeded the daily maximum limit, this would add to the number of violations for that particular month. I hope this helps explain things and feel free to email me if you have any additional questions or comments. Wes From: Jennifer.bothwell(amotivaent.com [ma iIto: Jennifer.bothwelI(Qbmotivaent.com] Sent: Thursday, August 13, 2015 2:24 PM To: Bell, Wes Cc: Denard, Derek Subject: RE: Motiva Enterprises Charlotte North Terminal Permit NC0022187 Wes, 31 So in my example, if we only collect one sample and the reading is 40, we have exceeded the monthly average and are then forced to collect a second sample to try to reach a monthly average below 30? And if we don't have enough water for a second discharge, or the second discharge is greater than 20 we have violated the permit? Isn't that forcing us to collect more than one sample per month? Jennifer From: Bell, Wes [mailto:wes.bell@ncdenr.gov] Sent: Thursday, August 13, 2015 1:49 PM To: Bothwell, Jennifer L MOTIVA-DVM/613/12 Subject: RE: Motiva Enterprises Charlotte North Terminal Permit NC0022187 Hello Jennifer, I'll try to answer your questions, you can take multiple TSS samples in the month to get your TSS Monthly average down; if you violate any limits whether it being daily maximum and/or monthly average, you will be in violation of the permit; you can take multiple TSS samples throughout the day (as long as the sampling requirement is grab and the samples are representative of the discharge) and report the average of those TSS samples as the daily value; On the other side, if only one TSS grab sample is collected in the month and it exceeds both the daily and monthly average limits, there will be two violations (daily and monthly average) for that month. I hope this helps and please feel free to contact me if you need any additional info. Wes From: Jennifer.bothwell@motivaent.com [maiIto: Jennifer.bothwell@motivaent.com] Sent: Thursday, August 13, 2015 11:35 AM To: Bell, Wes; Denard, Derek Subject: RE: Motiva Enterprises Charlotte North Terminal Permit NC0022187 Thank you Derek. Wes, Please let me know if you can answer my questions below. can also be reached at 860-227-3004. Thank you, Jennifer From: Denard, Derek [mailto:derek.denard(abncdenr.gov] Sent: Thursday, August 13, 2015 11:30 AM To: Bothwell, Jennifer L MOTIVA-DVM/613/12 Cc: Bell, Wes Subject: RE: Motiva Enterprises Charlotte North Terminal Permit NC0022187 Jennifer, Marica's position has not been filled yet. For the time being you may want to contact Wes Bell or the supervisor Mike Parker with any questions. michael.parker@ncdenr.gov wes.bell@ncdenr.gov 32 Regional Office main phone: 704-663-1699 Derek From: jennifer.bothwell@motivaent.com[mailto:jennifer.bothwellcd)motivaent.com] Sent: Thursday, August 13, 2015 11:25 AM To: Denard, Derek Subject: RE: Motiva Enterprises Charlotte North Terminal Permit NC0022187 Derek, Do you know who replaced Marcia in enforcement? I have questions about how the agency handles the data when there is both a monthly average limit and a daily max limit for the same parameter. In the previous permits we had a daily max for TSS. My interpretation of the new permit is that if the first sample of the month exceeds the daily max, we have an opportunity to collect additional samples to meet the monthly average. Is that correct? Do we remain in compliance if we meet at least one of the limits? If we successfully meet the monthly average, is a reading over the daily max still treated as a permit violation? Alternatively, if we only collect one sample and the reading is 40, are we then forced to collect a second sample to try to reach a monthly average below 30? If we have to meet both limits each month then the requirement is more stringent than the previous permit, especially if we do not have enough water for more than one discharge. If you cannot answer my questions, please let me know who I should direct them to. Thank you, Jennifer From: Denard, Derek [mailto:derek.denard@ncdenr.gov] Sent: Wednesday, August 12, 2015 4:03 PM To: Bothwell, Jennifer L MOTIVA-DVM/613/12 Cc: Hennessy, John; Meadows, Susan; Moore, Cindy Subject: RE: Motiva Enterprises Charlotte North Terminal Permit NC0022187 Jennifer, Sorry for any misunderstanding, but the final copy (see attached) that was e-mail to you had been signed (July 20, 2015), issued and processed before our discussion with the Aquatic Toxicology Branch. Sorry, there was a delay in mailing that final hard copy. A permit correction to change to Chronic (Ceriodaphnia dubia) to Acute (Ceriodaphnia dubia) is being reviewed by my supervisor with comments from the Susan Meadows with the Aquatic Toxicology Branch. The permit correction has not been approved and issued yet. would like to further clarify that the Aquatic Toxicology Branch recommended Acute (Ceriodaphnia dubia)-grab and not Acute (Fathead Minnow) as required in the previous permit. While we are on the subject are you ok with sampling Chronic (Ceriodaphnia dubia) for NC0046892 Motiva South (see attached)? Do you have the same issues with multiple day sampling as Chronic? Otherwise, Chronic Toxicity (Ceriodaphnia dubia) sampling is consistent with our strategy for groundwater remediation discharges. Please let me know if you have any comments for that permit as well. Again, I'm sorry for any misunderstanding or inconvenience. Sincerely, Derek 33 Derek C Denard ErhironmenulSpadaF t NCDENR Wsaan of %Vater Resources Water Q;a`?ty PermlitfiN Sector. Comp aarce & Expedited Pernrirbrq ifrit (919) 84745397 derekdenard@rx*--nr_ m 1517 hWI San"Centar, Rai6gh, NC 27699.107 httpltymrtai:ntdcn r_orgl'�.'�iK'4t�'A''i�r'n ydat E-mail correspondence to and from this address may be subject to the North Carolina Public Records Law and may be disclosed to third parties. From: jennifer.bothwellCa)motivaent.com [mailto:jennifer.bothwell(a)motivaent.com] Sent: Wednesday, August 12, 2015 2:54 PM To: Moore, Cindy Cc: Denard, Derek Subject: Motiva Enterprises Charlotte North Terminal Permit NC0022187 Ms. Moore, The last time we spoke on the phone you said that the subject permit had been pulled and would not be issued until the question of the appropriate toxicity test is resolved; however, we received the new permit today. The permit requires collection of one monthly grab sample, which is appropriate for periodic discharges from the facility's holding pond. The sampling requirements of the Chronic Toxicity test are inconsistent with the monthly grab sample requirement. Motiva is again requesting a return to the Acute Toxicity method of analysis in order to maintain compliance. Please contact me by phone or email if you would like to discuss this request. Thank you, Jennifer Bothwell Environmental Coordinator Motiva Enterprises LLC PMB 282 35-31 Talcottville Road Vernon, CT 06066 Office: 860-749-2839 34