WICC Interactive Map map tips

Choose

Select a theme map from the three Basins below.

Explore

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Discover

Find WICC events, news and more by adding WICC pins to the map.

Hide Legend Legend

Suisun Creek Basin More

Soil and Geology Map

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Click to learn more about each layer

Major Streams

Faults

Geology

Sonoma Volcanics (Pliocene-Miocene)

Great Valley Complex (Cretaceous-Jurassic)

Surficial Deposits

Water

Soil Texture

Clay

Clay loam

Silty clay loam

Fine sandy loam

Silt loam

Loam

Sandy Loam

Unknown

Watersheds

Napa County

Napa River Basin More

WICC Pins

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Events

Documents and Media Links

News

Pages

Images