Record of Decision/Remedial Action Plan for Installation Restoration Program Sites 1, 2, 4, 6, 8, 9, 20, and 24


SCH Number
Lead Agency
Toxic Substances Control, Department of (Department of Toxic Substances Control)
Document Title
Record of Decision/Remedial Action Plan for Installation Restoration Program Sites 1, 2, 4, 6, 8, 9, 20, and 24
Document Type
NOE - Notice of Exemption

Document Description
The Navy is finalizing the remedial action decisions for eight locations (8 sites) at the base. The Department of Toxic Substances Control (DTSC), pursuant to the Comprehensive Environmental Response, Compensation, and Liability Act, as the lead regulatory agency and with support from California Department of Fish and Game, California Regional Water Quality Control Board, and California Integrated Waste Management Board; oversaw the investigation and characterization of the nature and extent of contaminations, and the associated assessments of human health and ecological concerns at these sites. The Navy evaluated different remedial alternatives for each site in feasibility studies and the preferred alternatives were reviewed and commented on by the public in a Proposal Plan between December 27, 2004, and January 25, 2005. A Record of Decision is the document the Navy uses to formalize the selection of these remedial alternatives which have been proposed for the best balance between cost effectiveness and adequateness to protect human health and the environment at these sites.

Contact Information
Peter Chen
Department of Toxic Substances Control
5796 Corporate Avenue
Cypress, CA 90630-4700

Phone : (714) 484-5431



Notice of Exemption

Exempt Status
Type, Section or Code
Reasons for Exemption
Based on the analysis above, Sites 2, 8, and 20 are suitable to unrestricted use and these sites do not pose an ongoing risk to groundwater or biological resources. Additionally, Site 8 has been identified as also within the restricted space of an active runway and is patrolled and monitored for any unauthorized entry. Site 4 had been restored to marshland and is protected as a jurisdictional wetland and no other usage of this marshland in the Mugu Lagoon will be allowed.

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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