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LLNL-AM-428479 <br /> D2. WAA DESCRIPTION <br /> D2.1 General Information <br /> The B-883 WAA is located on the north side of Building 883 (B-883) in the General <br /> Service Area of the LLNL Site 300 (see Figure D-1). Hazardous and mixed waste <br /> generated throughout Site 300 may be stored at the WAA for up to 90 days until <br /> transferred to a permitted Treatment Storage or Disposal Facility (TSDF). Radioactive <br /> waste may also be stored at the WAA until transferred to an approved radioactive waste <br /> disposal facility. <br /> D2.2 Physical Description <br /> The B-883 WAA consists of the north side of B-883 and a bordering area on the east <br /> side of B-883. Waste generated throughout Site 300 is stored at the WAA. <br /> The B-883 WAA is a covered area, approximately 40 x 54-ft., surrounded by a locked <br /> chain link fence and a bordering 65 x 40-ft. uncovered area on the east side. The WAA <br /> is constructed with an epoxy coated concrete floor, a berm in the covered area and <br /> asphalt in the uncovered area. In addition, a grated secondary containment vault is <br /> located in the southwest corner of the covered portion of the WAA. Access to the inside <br /> of the covered portion of the WAA is through a locked gate located on the north side of <br /> the WAA. <br /> D2.3 Description of Waste Handled <br /> Table D-1 lists the waste types typically stored in the B-883 WAA. This list is intended <br /> to alert personnel to the potential hazards in the WAA, but each situation should be <br /> evaluated based on the actual materials involved. Waste stored in the WAA may be <br /> contained in bags, paint cans, buckets, drums, boxes, roll-offs, or other containers <br /> ranging from less than one gallon to 1,000-gallon portable tanks. Liquid hazardous <br /> waste is not stored in the uncovered portion of the WAA. <br /> S300 WAA Contingency Plan D4 September2018 <br />