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HomeMy WebLinkAboutDSHW-2009-014967 - 0901a06880154d38Michael O. Leavitt Govtrnor Dianne R. Nielson, Ph.D. Ejtecutive Director Dennis R. Downs Director Stare of Utah DEPARTMENT OF ENVIRONMENTAL QUALITY DIVISION OF SOLID AND HAZARDOUS WASTE Ru 288 North 1460 West P.O. Box 144880 Salt Lake City, Utah 84114-4880 (801) 538-6170 Voice (801) 538-6715 Fax (801) 536-4414 T.D.D. DSHW TN 1995.20837 January 26, 1995 Mr. Joe D. Thompson, Director Waste Management and Environmental Services Thiokol Corporation P.O. Box 689 Brigham City, UT 84302-0689 Re: Solid Rocket Motor Disposal Facility UT 009081357 Dear Mr. Thompson: On January 17, 1995 a site inspection was conducted at the Thiokol Solid Rocket Motor Disposal (SRMD) facility to ensure that the RD&D Hazardous Waste Permit construction certification requirements were satisfied. The following people attended the site inspection: Hal Jaussi - Thiokol Glenn Mower - Thiokol Kevin Downey - General Atomics Raymond Duda - Utah DSHW Jerry Parkin - Utah DSHW Otis Willoughby - Utah DSHW The following items were observed during the construction inspection and discussed during the post inspection meeting. These deficiencies will need to be corrected before the construction certification can be considered complete. 1) A copy of red-lined drawings were reviewed prior to the site inspection. Some of the equipment arrangements have changed, and therefore, the RD&D Pennit General Arrangement and Flow Sheet drawings will need to be changed and submitted to the DSHW as a Class 1 permit modification. If the permit modification is approved, the revised drawings must be identified as "As Built." All four General Arrangement and the Flow Sheet drawings should become part of the Permit documents. Printed on recycled paper ^ ?' January 26, 1995 Page 2 2) Thiokol changed the name of the process from Super Critical Water Oxidation (SCWO) to High Temperature Oxidation (HTO). Both names should appear on the drawings to minimize confusion with the permit language. 3) The tank certification by R&M Engineering Consultants only verified the seismic design of the Super Critical Water Oxidation (SCWO) tank skid. This certification does not satisfy the Permit Condition IV.G.3. for the SCWO reactor. None of the other tank certifications were available. Permit Condition IV.A.l. requires tank assessments in accordance with UAC R315-8-10 (40 CFR 264.192(a) by reference) prior to the completion of the construction certification. 4) The Oxidation Reactor was not installed. The length of this unit apparently has been decreased from 10 feet 0 inches to 6 feet 0 inches. A Class 1 permit modification will need to be submitted for this change. An independent engineering certification will also be needed for this tank after it is installed. 5) Only one Propellant Storage Tank was built and installed. The size of the tank is different than the permit description. The independent engineering certification should include an evaluation and a statement about the maximum capacity of this tank. The existing tank appears to be larger than the permit capacity of 600 gallons. A permit modification must be submitted for this change; the class of modification will depend on the capacity difference between the permitted tank and the as-built tank. 6) The dimension and material of construction of the Mix Tank is different than the permit description. The independent engineering certification should include an evaluation and a statement about the maximum capacity of this tank. The existmg tank appears to be larger than the permit capacity of 300 gallons. A permit modification must also be submitted for this change; the class of modification will depend on the capacity difference between the permitted tank and the as-built tank. 7) The dimension and material of construction of the Effluent Storage Tank is different than the permit description. The independent engineering certification should include an evaluation and a statement about the maximum capacity of this tank. The existing tank appears to be larger than the permit capacity of 600 gallons. A permit modification must also be submitted for this change; the class of modification will depend on the capacity difference between the permitted tank and the as-built tank. ^ f January 26, 1995 Page 3 If the capacities of the permitted tanks have been increased by more than 25%, a Class 3 permit modification request will be required. If the replacement tank meets the same design standard and the capacity does not change by more than ± 10%, it can be a Class 1 permit modification. Other capacity changes will be considered a Class 2 modification. All the construction changes can be included in one Class 1 modification and should be documented on the "As Buih" drawings. Permit Conditions and Attachments should also be changed if applicable. As discussed during the inspection, it may be possible to approve the construction certification f6r the motor washout facility separately. However, waste placed in the Hydrolysis Tank must be removed within 96 hours m accordance with Permit Condition IV.A.2. After these discrepancies are resolved, and all the documentation has been submitted and ac'cepted, another site inspection will be needed to verify that the construction certification is complete. Please contact Otis Willoughby at (801) 538-6170 to schedule the next site visit. Sincerely, )ennis R. Downs Executive Secretary Utah Solid and Hazardous Waste Control Board DRD\OHW\ow c: John C. Bailey, M.D., M.S.P.H., Health Officer/Department Director, Bear River District Health Department