District Photos

A metal wall separates water from land. South Shoreline Phase 1 construction photos
South Shoreline Phase 1 construction photos
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Two brown-haired white male and female work with small Coho Salmon as they tag the fish with Passive Integrated Transponder tags (PIT tags) and coded wire tags. Lake Sonoma Fisheries Biologists tag Coho Salmon
Lake Sonoma Fisheries Biologists tag Coho Salmon
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A white dredge on blue water with hills in the background Dredging at San Rafael Creek
Dredging at San Rafael Creek
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Latest News

U.S. Army Corps of Engineers announces finalization of nationwide permits
1/7/2026
The U.S. Army Corps of Engineers announced today that it will reissue 56 existing nationwide permits and issue one new permit for work in wetlands and other waters that are regulated by Section 404 of...
New forecast-informed decision-making tool implemented at Coyote Valley Dam and Lake Mendocino
11/13/2025 UPDATED
UKIAH, Calif. – Leaders from the U.S. Army Corps of Engineers (USACE), Sonoma County Water Agency (Sonoma Water), UC San Diego’s Scripps Institution of Oceanography Center of Western Weather and Water...
Public comment period begins for Watsonville Slough Aquatic Ecosystem Restoration report
7/28/2025
The U.S. Army Corps of Engineers San Francisco District (USACE), in collaboration with the Pajaro Storm Drain Maintenance District (PSDMD), has prepared a draft Detailed Project Report and...
Public comment period begins for Coyote Valley Dam water control manual update
7/17/2025 UPDATED
The U.S. Army Corps of Engineers San Francisco District has released a draft Coyote Valley Dam-Lake Mendocino Water Control Manual Update Environmental Assessment (EA) Report for public comment...
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