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Title: SWSA 6 interim corrective measures environmental monitoring: FY 1991 results. Environmental Restoration Program

Technical Report ·
DOI:https://doi.org/10.2172/10162350· OSTI ID:10162350

In 1988, interim corrective measures (ICMs) were implemented at Solid Waste Storage Area (SWSA) 6 at Oak Ridge National Laboratory. The SWSA 6 site was regulated under the Resource Conservation and Recovery Act (RCRA). The ICMs consist of eight large high-density polyethylene sheets placed as temporary caps to cover trenches known to contain RCRA-regulated materials. Environmental monitoring for FY 1991 consisted of collecting water levels at 13 groundwater wells outside the capped areas and 44 wells in or near the capped areas in order to identify any significant loss of hydrologic isolation of the wastes. Past annual reports show that the caps are only partially effective in keeping the waste trenches dry and that many trenches consistently or intermittently contain water.

Research Organization:
Oak Ridge National Lab. (ORNL), Oak Ridge, TN (United States)
Sponsoring Organization:
USDOE, Washington, DC (United States)
DOE Contract Number:
AC05-84OR21400
OSTI ID:
10162350
Report Number(s):
ORNL/ER-87; ON: DE92018070
Resource Relation:
Other Information: DN: Environmental Sciences Division Publication 3849; PBD: Jun 1992
Country of Publication:
United States
Language:
English