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HWAAP-B28C
BUILDING 104-8 EO SPILL IMPOUNDMENT
SITE DESCRIPTION
HWAAP-B28C is an unlined impoundment approximately 150 by 100 feet and is about 8 feet deep and was designed to contain spills of ethylene oxide. The impoundment was reportedly operational in 1988 but has not been used since. Investigation in 1994 included 10 soil-gas samples and 14 subsurface soil samples from 5 borings for VOC & SVOC analyses. Low concentrations of the chemicals were detected in the subsurface samples.
PROPOSED PLAN
A Closure Document was approved on 22 Nov 1999.
Decision Document
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