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HomeMy WebLinkAboutDSHW-2013-002836 - 0901a068803683dcDepartment of Environmental Quality Amanda Smith Execative Director DIVISION OF SOLID AND HAZARDOUS WASTE Scott T. Anderson Director GARYHERBERT .Governor CREG BELL Lieutenant Governor April 10,2013 George Gooch, Manager ATK Environmental Services ATK Launch Systems - Promontory P.O. Box 707 Brigham City, UT 84302-0707 RE: Addendum to Air Dispersion Modeling Protocol for OB/OD Treatment Units ATK Launch Systems - Promontory Facility uTD009081357 Dear Mr. Gooch: The Division of Solid and Hazardous Waste has completed its review of the revised Air Dispersion Modeling Protocol Addendum, dated February 22,2013 and the requested "change pages" to the document that were submitted by ATK on April 3,2013. With these revisions, ATK has sufficiently addressed our concerns that have been identified previously in our correspondence and discussions with ATK dating back to the November 2012 air dispersion protocol document. The Air Dispersion Modeling Protocol for OB/OD Treatment Units at the ATK - Promontory facility is hereby approved. The results of the air dispersion model will be used in the Human Health Risk Assessment as required by Section IV.M of ATK's Hazardous Waste Storage Permit. Please submit the Air Dispersion Model Report to the Division no later than June 15,2013. If you have any questions, please call JeffVandel at (801) 536-0257. Scott T. Anderson, Director Division of Solid and Hazardous Waste STA/JV/tjm 195 Noah 1950 West. Salt Lake City, UT Mailing Address: P.O. Box 144880. Salt Lake City, UT &ll144880 Telephone (801) 536-0200. Fax (801) 536-0222. T.D.D. (801) 5364414 ruurw.deq.utah.gvo Printed on l00P/o recycled paperDSHW-2o13-002836 Blair Palmer, ATK Launch Systems Grant Koford, EHS, Environmental Health Director, Bear River Health Department Nancy Morlock, Region 8 EPA Cheryl Overstreet, Region 8 EPA DSHW-2013402836