Loading...
HomeMy WebLinkAboutDSHW-1995-002495 - 0901a0688013ae3e• ir-'Z: \ ':';••^^-•v^i^• •• '• State of Utah DEPARTMENT OF ENVIRONMENTAL QUALITY DIVISION OF SOLID AND HAZARDOUS WASTE Michael 0. Leavitt 1 Governor | Dianne R. Nielson, Ph.D. • Executive Director Dennis R. Downs Director May 12,1995 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 1995.20829 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 Class 2 Modification Request Dear Mr. Thompson: On February 15, 1995, the Division received a request from Thiokol for a Class 2 permit modification (MOD95-00740). A Temporary Authorization for this modification was granted on February 22,1995. A 60-day public comment period was held from February 22-April 24, 1995 and a public information meeting was held on March 22, 1995. No public comments were received on the proposed changes. These modifications to the permit will allow waste to reside in the Hydrolysis Tank for 21 days within Building T-93, and for seven days on the Hydrolysis Pad. The modification also creates provisions for inspections of buildings T-93 and T-94. The Division hereby grants approval of this Class 2 Modification. With this approval, the Temporary Authorization is automatically expired. Enclosed are copies of the affected pages to Thiokol's RD&D Permit. Please insert these pages with the correct revision date into the permit. Sincerely, '^^T^^^Uw^hm, p7 Dennis R. Downs Executive Secretary Utah Solid and Hazardous Waste Control Board DRD\OHW\ow Kathy Barker, DSHW John C. Bailey, M.D., M.S.P.H., Health Officer/Department Director, Bear River District Health Department Larry Wapensky, EPA-Region VIII Printed on recycled paper Thiokol Corporation RD&D Permit May 12, 1995 MODULE rv - STORAGE AND TREATMENT IN TANKS IV.A. APPLICABILITY IV.A.l. The requirements of this Module pertain to the storage and treatment of hazardous waste in the tank systems identified in condition IV.B. The Permittee shall comply with R315-8-10 (40 CFR 264-190 - 264.199 incorporated by reference) and all other conditions of this permit for tank systems. I V.A. 2. Hazardous wastes may be stored in the tanks listed in condition IV.B. for a maximum period not to exceed 7 days with the following exceptions: propellant chips may be stored in the hydrolysis tank during removal operations for up to 21 days; once hydrolysis begins, an additional 7 days of storage is permitted. rV.B. WASTE IDENTIFICATION AND TANK USAGE IV.B.l. The Permittee shall only store and treat the residues from five (5) Class 1.1 propellant solid rocket motors in the tanks identified in this Module. Only the following tanks may be used to store and treat those wastes: IV.B.2. Hydrolysis Tank less than 2,000 gallon capacity, 7'-0" diameter x 7'-6" high, stainless steel. IV.B.3. Hydrolyzed Propellant Storage Tank 600 gallon capacity, 1 each, 5'-2 1/2" ID x 5'- 0" high fiberglass reinforced polyethylene-lined modified to limit capacity to 600 gal. IV.B.4. Mix Tank 300 gallon capacity, 4'-8" ID x 5'-0" high fiberglass reinforced modified to limit capacity to 300 gal. IV.B.5. Oxidation Reactor less than 5 gallon capacity, 3.2" ID, 5.6" OD x 6'-0" long, lined titanium. IV.B.6. Effluent Storage Tank 600 gallon capacity, 4'-8" ID x 5'-0" high fiberglass reinforced polyethylene-lined. rV.C, GENERAL OPERATING REOUIREMENTS IV.C.l All sludges and liquids shall be removed from the treatment tanks and ancillary systems at the end of each operating batch. Batch operations shall not exceed 7 days except as noted in I V.A. 2. Module rv - 1 Thiokol Corporation RD&D Permit May 12, 1995 V.A.7. Pressure Letdown Svstem The pressure letdown svstem is responsible for reducing the pressure of the cooled reactor effluent stream from its operating pressure to near ambient pressure. V.A.8. Effluent Storage Svstem The effluent storage system separates the solid, liquid, and gaseous products generated during the HTO process. All phases mitially enter a single effluent storage tank. Gases generated during HTO are vented to the atmosphere. Solids are either collected in a filter bag situated at the top of the tank or are allowed to collect in the tank with the liquid fraction. V.B. ALLOWABLE WASTE FEED V.B.I. The Permittee may only feed the Class 1.1. propellant residues and those combinations of chemical additives that are necessary to safely treat the hazardous waste constituents of the solid rocket motors. Inert materials may be tested in the systems to verify the process controls and operating procedures. V.B.2. Only the residues generated by propellant removal system from the five (5) solid rocket motors manifested as hazardous wastes for this project shall be treated in this equipment. V. B. 3. The amount of Class 1.1 propellant treated in the oxidation reactor shall not exceed 500 pounds per batch. V.C. OPERATING REOUIREMENTS V.C.I. All sludges and liquids shall be removed from the treatment units and ancillary systems at the end of each operating batch. Batch operations shall not exceed 7 days except as noted in IV.A.2. V.C.2. The Permittee shall use the controls and operatmg practices to prevent spills and overflows from each process unit, as specified in Attachment 1. The Permittee shall test all these controls and operating procedures before hazardous wastes are placed into the tank systems. V.C.3. In the event of an equipment or power failure, the Permittee shall not add wastes or chemicals and shall cease operating the affected tank system. V.C.4. The Permittee shall comply with the requirements specified in R315-8-6.12 when there has been a leak or spill in a treatment unit or the system is unfit for use. Module V - Page 2 •^.•———-*-' bazardout Waste Pemiit Application Thiokol Corporation EPAI.Dji'UTDOOSOSiaS? 12 May 1995 EQUIPMENT Security Equipment Fences Signs Gates Lock Area Roadway Loading/ Periphery Safety Equipment First Aid Kit TABLE 03.03B INSPECTION SCHEDULE FOR T93/T-94 (To be done only when in use) MINIMUM FREQUENCY AREAS OF CONCERN Weekly Visually inspect all fence lines and look for broken or downed fence lines, loose wires Weekly Readable signs, signs in place Weekly Able to properly close gate, safety Weekly In working order, able to lock Daily inspect road for spills, soil discoloration Daily Inspect loading areas for spills, Unloading Areas soil discoloration Daily Monthly Inspect grounds for any spills, soil discoloration or stressed vegetation Kit complete and in place (all Thiokol employees have access to the Dispensary on plant) 5-2 Building Inspection Building T-93 / T-94 if Sat. Remarks • % Bldg.-General Steam Valves and Piping Plumbing Electrical Spills/Leaks Groimding Locks on Doors Telephone Signs Motors Foundation Settling Cracking Roof Walls-Interior Paint Doors & Partitions Gates & Lock Works Properly Problems / Corrective Actions Walls-Exterior Doors and Seals Floors Concrete Coverings Bldg. Periphery Erosion Drainage Area Vegetation Control Fences Roadway Loading/Unloading Spill Equipment Contingency Plan Fire Extinguisher Protective Clothing Fire Aid Kit Tanks Spills/Leaks Hydrolysis Tank Spills/Leaks Note: Sat. = Satisfactory Signature: Date: Time: REV 12 May 1995 FILE: B:\BLDGINSP.KGC hazardous Waste Permit Application Thiokol Corporation EPA IOJI UTD00908I357 12 May 1995 TABLE OS.OSB (Continued) INSPECTION SCHEDULE FOR DRUM STORAGE PAD AT T-93/T-94 (To be done only when in use) MINIMUM EQUIPMENT Telephone Storage Containment Motors Drainage Area Building Roof Hydrolysis Tank Emergency Equipment Fire Extinguisher FREQUENCY AREAS OF CONCERN Monthly Weekly Weekly/ Storms Weekly Weekly Daily Monthly Working condition; place call to verify operatio Verify condition of motors, properly ma out of place material Spills, discolored soil Verify no damage done to exterior of facility General condition including holes or defects Signs of corrosion or release of waste, proper design operation In working order and full 5-3