The trash sent to Barnwell includes protective clothing and gloves, tools, cleaning rags, lab equipment, industrial measuring devices and equipment used to treat cancer patients. It does not include spent fuel from nuclear power plants. The waste is stored in steel containers that are put in concrete vaults and then buried in long trenches.Most waste from hospitals, universities and power plants falls into the lowest-hazard class, which means it decays to nonradioactive levels within 100 years.
The closing of Barnwell will mean roughly 20,000 cubic feet of trash per year, or enough to fill six tractor-trailers, will be turned away.
Only two other landfills now exist nationwide for low-level nuclear waste.
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