Toxic Substances Control, Department of
(Department of Toxic Substances Control)
Remedial Action Plan for Potrero Canyon (Lockhead Propulsion-Beaumont No. 1)
NOP - Notice of Preparation
Present Land Use
Site is currently vacant
The proposed project is to clean up the Potrero Canyon (site), also known as Lockhead Propulsion - Beaumont No. 1, within the City of Beaumont, Riverside County, California. The proposed cleanup includes remediation of contaminated soil and groundwater, landfill containment, and mitigation of residual munitions and explosives of concern. The proposed remedy is the subject of a Regional Action Plan (RAP), currently under preparation by DTSC, and includes: shallow excavation and disposal of impacted soil, hydraulic containment for the regional groundwater plume, landfill capping, and institutional controls that would restrict future land use at the site.
California Air Resources BoardCalifornia Department of Parks and RecreationCalifornia Department of Transportation, District 8California Highway PatrolCalifornia Regional Water Quality Control Board, Santa Ana Region 8Department of Water ResourcesOffice of Historic PreservationResources AgencyResources, Recycling and RecoveryState Water Resources Control Board, Division of Water QualityCalifornia Native American Heritage CommissionDepartment of Fish and Wildlife, Region 6
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