Remedial Action Plan for Potrero Canyon (Lockhead Martin Beaumont No. 1)

4 Documents in Project


SCH Number
Lead Agency
Department of Toxic Substances Control
Document Title
Remedial Action Plan for Potrero Canyon (Lockhead Martin Beaumont No. 1)
Document Type
EIR - Draft EIR
Present Land Use
Site is currently vacant Z: Recreation/Conservation GPD: Recreation/Conservation

Document Description
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.

Contact Information
Daniel Zogaib
Department of Toxic Substances Control
Lead/Public Agency
5796 Corporate Avenue
Cypress, CA 90630

Phone : (714) 484-5483


Cross Streets
Highland Springs Avenue
Total Acres
Parcel #
421-240-040, 421-240-039, 12 more
State Highways
Hwy 79

Notice of Completion

Review Period Start
Review Period End
Development Type
Waste Treatment:Hazardous (Cleanup)
Local Action
Remedial Action Plan
Project Issues
Agriculture and Forestry Resources Air Quality Biological Resources Cultural Resources Drainage/Absorption Flood Plain/Flooding Geology/Soils Hazards & Hazardous Materials Hydrology/Water Quality Land Use/Planning Mineral Resources Noise Population/Housing Public Services Recreation Solid Waste Transportation Vegetation Wetland/Riparian
Reviewing Agencies
California Air Resources Board (ARB) California Department of Parks and Recreation California Department of Transportation, District 8 (DOT) California Highway Patrol California Native American Heritage Commission (NAHC) California Regional Water Quality Control Board, Santa Ana Region 8 (RWQCB) Department of Fish and Wildlife, Region 6 Department of Water Resources Office of Historic Preservation Resources Agency Resources, Recycling and Recovery State Water Resources Control Board, Division of Drinking Water

Disclaimer: The document was originally posted before CEQAnet had the capability to host attachments for the public. To obtain the original attachments for this document, please contact the lead agency at the contact information listed above. You may also contact the OPR via email at or via phone at (916) 445-0613.

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