About the CGS Forest and Watershed Geology Program

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Geologist taking measurements in a stream. Link opens in a new window.​​​
A CGS geologist measures stream characteristics for a watershed assessment project.​Photo credit: Mike Fuller, CGS.

The CGS Forest and Watershed Geology Program (FWGP) provides technical information and advice about erosion, sedimentation, landslides, and other geologic hazards on California's forested and working-lands and in watersheds where land-use decisions may affect water quality and fish habitat.

Contact Us

CGS Forest and Watershed Geology Office Locations:

Sacramento Headquarters, 715 P Street, MS 1901 Sacramento, CA 95814
Eureka Office, 2120 Campton Road, Suite E, Eureka, CA 95503
Santa Rosa Office, 135 Ridgway Avenue, Santa Rosa, CA 95401
Redding Office, 6105 Airport Road, Redding, CA 96002

FWG office locations
Location map of FWG offices

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