Seismic Monitoring Station Installation – Clifton Court South (OM-DFD-2021-002)


SCH Number
Public Agency
California Department of Water Resources (DWR)
Document Title
Seismic Monitoring Station Installation – Clifton Court South (OM-DFD-2021-002)
Document Type
NOE - Notice of Exemption

Document Description
DWR Staff from the O&M Earthquake Engineering Sections will install a new sensor vault adjacent to the existing T-hut on DWR property south of Clifton Court Forebay. The new sensor vault will consist of a premanufactured utility box set in the ground to serve as the vault. The vault will be approximately two feet from the existing T-hut and will have two-inch PVC conduit placed between the two units. Construction work will be performed by DWR staff using hand tools. Equipment will be staged in the area around the proposed site. All work is within DWR Right of Way.

Contact Information
Todd Percival
Department of Water Resources
Lead/Public Agency / Parties Undertaking Project
1416 Ninth Street
Sacramento, CA 95814

Phone : (916) 653-2908


37°49'38.27"N 121°33'37.41"W
Contra Costa
Northern California
Cross Streets
Byron Highway and Clifton Court Road.
Other Information
Clifton Court Forebay.

Notice of Exemption

Exempt Status
Categorical Exemption
Type, Section or Code
Class 1, Existing Facilities, Section No. 15301(b)
Reasons for Exemption
The State Water Project provides significant and important services to many Californians. This project is exempt because it involves minor work activities to appurtenant structures under the supervision of the Department of Water Resources. This project will not result in impacts to special status species or habitat without any significant environmental impacts.


Notice of Exemption
NOE Seismic Monitoring Station - DFD CCF South OM-DFD-2021-002   PDF 419 K

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