Clifton Court Forebay Dam Interior Liner Repairs
Summary
SCH Number
2026070524
Public Agency
California Department of Water Resources
(DWR)
Document Title
Clifton Court Forebay Dam Interior Liner Repairs
Document Type
NOE - Notice of Exemption
Received
Posted
7/15/2026
Document Description
Department of Water Resources (DWR) staff and Contractor will repair several sections of liner at Clifton Court Forebay Dam (CCDM) from Station 238+50 to 250+00 that have exposed embankment material due to undermining. Existing damaged cement liner blocks and surrounding soil will be sawcut and removed, then the underlying embankment will be compacted. Riprap will be placed at water toe of the embankment to provide support. A filter rock layer will be placed and riprap spread over it. All waste material will be hauled offsite. Staging and work will be within the DWR right-of-way.
Contact Information
Name
Janine Beck
Agency Name
Department of Water Resources
Job Title
Environmental Scientist
Contact Types
Lead/Public Agency / Parties Undertaking Project
Phone
Email
Name
Sara Lowry
Agency Name
Department of Water Resources
Job Title
Environmental Program Manager
Contact Types
Lead/Public Agency / Parties Undertaking Project
Phone
Email
Location
Coordinates
Cities
Byron
Counties
Contra Costa
Regions
Northern California
Cross Streets
Clifton Court Rd, Byron Hwy
Waterways
Clifton Court Forebay (CCF)
Other Location Info
Station 238+50 to 250+00
Notice of Exemption
Exempt Status
Categorical Exemption
Type, Section or Code
Class 1, Existing Facilities, Section No. 15301
Reasons for Exemption
This project is exempt because it involves routine maintenance activities to SWP facilities. This project will not result in impacts to special status species or habitat. The Categorical Exemption Class 1 will be used for CEQA compliance as this activity will be implemented without any environmental impacts.
County Clerk
Contra Costa
Attachments
Notice of Exemption
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