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

4 Documents in Project


SCH Number
Lead Agency
Toxic Substances Control, Department of (Department of Toxic Substances Control)
Document Title
Remedial Action Plan for Potrero Canyon (Lockhead Propulsion-Beaumont No. 1)
Document Type
NOP - Notice of Preparation
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
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
Other Action Other Action: Remedial Action Plan
Project Issues
Aesthetic/Visual Agricultural Land Air Quality Archaeologic-Historic Biological Resources Drainage/Absorption Flood Plain/Flooding Geologic/Seismic Minerals Noise Population/Housing Balance Public Services Recreation/Parks Soil Erosion/Compaction/Grading Solid Waste Toxic/Hazardous Traffic/Circulation Vegetation Water Quality Water Supply Wetland/Riparian Land Use
Reviewing Agencies
California Air Resources Board California Department of Parks and Recreation California Department of Transportation, District 8 California Highway Patrol California Regional Water Quality Control Board, Santa Ana Region 8 Department of Water Resources Office of Historic Preservation Resources Agency Resources, Recycling and Recovery State Water Resources Control Board, Division of Water Quality California Native American Heritage Commission Department of Fish and Wildlife, Region 6

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.

Download CSV New Search Print