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HomeMy WebLinkAboutNC0032891_Permit Modification_200108290F \NArR Michael F. Easley O� PG + � Governor r NCDENR William G. Ross, Jr., Secretary North Carolina Department of Environment and Natural Resources -< Gregory J. Thorpe, Ph.D., Acting Director Division of Water Quality August 29, 2001 Mr. David Ysebaert Philips Pipe Line Company 3-B10 Adams Building Bartlesville, Oklahoma 74004 Subject: Modification of NPDES Permit NC003289 1 Charlotte Terminal Mecklenburg County Dear Mr. Ysebaert: On July 30, 2001 the Division of Water Quality (Division) issued a final permit for your facility. On August 13, 2001, Becky Hesslen of Philips Pipe Line contacted Division personnel about some errors made to the effluent limits page for outfall 002. The following change has been made accordingly: • The monthly monitoring requirement for naphthalene has been deleted for outfall 002. Semi- annual monitoring using EPA Method 625 replaces it. As per the hearing officer's report, 625 is the best method for detecting naphthalene and other middle distillate compounds and is therefore a more appropriate monitoring requirement. . If your facility collects eight to ten samples in which none of the 625 compounds are detected, you may submit a request to the Division that this sampling requirement be eliminated. Please find enclosed the revised permit pages. The revised pages should be inserted into your permit. The old pages may then be discarded. All other terms and conditions contained in the original permit remain unchanged and in full effect. This permit modification is issued under the requirements of North Carolina General Statutes 143-215.1 and the Memorandum of Agreement between North Carolina and the U. S. Environmental Protection Agency. If any parts, measurement frequencies or sampling requirements contained in this permit 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 a written petition conforming to Chapter 150B of the North Carolina General Statutes, 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. If you have any questions concerning this permit modification, please contact Natalie Sierra at (919) 733-5083, extension 551. Sincerely, regory J. Thorpe cc: Mooresville Regional Office/Water Quality Secti NPDES Unit Point Source Branch Compliance and Enforcement Unit Mecklenburg County Department of Environmental Protection Central Files Becky L. Hesslen, Philips Pipe Line Company N. C. Division of Water Quality / NPDES Unit 1617 Mail Service Center, Raleigh, NC 27699-1617 Internet: h2o.enr.state.nc.us Phone: (919) 733-5083 fax: (919) 733-0719 DENR Customer Service Center: 1 800 623-7748 Permit NC0032891 A. (2.) EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS Beginning on the effective date of the permit and lasting until expiration, the Permittee is authorized to discharge from Outfall 002. Such discharges shall be limited and monitored by the Permittee as specified below: �'''',-4`, y;YGxTR F _, .4],-A,,t� O,cr SYY.aM�.�..KP \ M, fii,S ii Cv, ,:. Sam pleLcaton z , _, ..,..... .>:.. --. Cg _ , Y e' 1'.b.. Ii - { „ 1 = ,.( F .- -,., ._� f�. f , . ....>i�dFi �. �.. .,,..<..0 Sa:. ., 1. r>�a-f�2��..'>.`x,�`� • Monthi }j6 � .. .' ' f .Ayera/'ge� 4 %'=.. .T�E}�pY, oiusd:GR�^t..�-1. ...� ., l 1V, aximum , ,;t., � m. ,...... ._._ _, ... °Measurement ## :i i ::1f. �Freq{q en - - ...;+%.r , <s... ro{L... �. ek'>v�r�<. �: ��. .,. Smle z yType.,i. � 2+ f �.s.iA�Y:.,Y�ivdaaYai.`�-.. Flows Episodic 1 Effluent Total Suspended Solids 45.0 mg/L Monthly Grab Effluent Oil and Grease2 Monthly Grab Effluent Turbidity3 50 NTU Monthly Grab Effluent Phenol 64 µWL Monthly Grab Effluent Benzene 1.19 µg/L Monthly Grab Effluent Toluene Monthly Grab Effluent Ethyl Benzene Monthly Grab Effluent Xylene Monthly Grab Effluent EPA Method 625 Semi -Annually Grab Effluent MTBE4 Monthly Grab Effluent Acute Toxicity5 Annually Grab Effluent Footnotes: 1. Flow — During periods of no flow, the Permittee shall submit a monthly Discharge Monitoring Report (DMR) indicating "No discharge." Flow may be monitored in one of four ways: a) measure flow continuously; b) calculate flow based on total rainfall per area draining to the outfall; exclude built -upon area (best method for facilities with large runoff -collection ponds); c) estimate flow at 20-minute intervals during the entire discharge event; or d) report flow based on discharge pump logs. 2. Oil and Grease — Where possible, the grab sample for oil and grease should be skimmed from the surface of a quiescent (calm water) zone. 3. Turbidity — Effluent shall not cause receiving stream turbidity to exceed 50 NTU. If receiving stream background turbidity exceeds 50 NTU, effluent shall not cause this background value to increase. 4. MTBE — Please see Part A.(4.) for additional requirements pertaining to MTBE. 5. Acute Toxicity (Fathead Minnow, 24-hour), Annual [see Special Condition A.(3.)]. There shall be no discharge of floating solids or foam visible in other than trace amounts. There shall be no direct discharge of tank solids, tank bottom water, or the rag layer. There shall be no direct discharge of tank (or pipe) contents following hydrostatic testing unless benzene concentration is less than 1.19 µg/1 and toluene concentration is less than 11 µg/1. Phillips Pipe Line Co. Charlotte Terminal NPDES Permit Subject: Phillips Pipe Line Co. Charlotte Terminal NPDES Permit Date: Mon, 13 Aug 2001 10:39:28 -0500 From: "Becky L Hesslen" <rlhessl@ppco.com> To: natalie.sierra@ncmail.net CC: "epfloyd" <epfloyd@ppco.com> Natalie, as per our phone conversation, this is to advise you of an error in the newly issued NPDES permit for the Charlotte Terminal. Permit NC0032891 was issued July 30, 2001 by your office and contained the following errors: 1. Naphthalene was not deleted for outfall 002 2. EPA Method 625 was not added for outfall 002 3. The frequency for monitoring Method 625 should be semi-annual for outfall 002 One question I forgot to ask Is the new benzene limit strictly for remediated discharge waters or does it include stormwater as well? Our terminal discharges stormwater only. Thanks - Becky Hesslen Environmental Scientist Phillips Pipe Line Company p 918.661.1407 f 918-662-2157 1 of 1 8/21/01 2:08 PM