California Soil Surveys and Maps

Click a county to see a list of soil surveys and maps that cover areas within that county. To request surveys or to find web soil surveys contact the California state office of the Natural Resources Conservation Service (NRCS).

Alameda
Alpine
Amador
Butte
Calaveras
Colusa
Contra Costa
Del Norte
El Dorado
Fresno
Glenn
Humboldt
Imperial
Inyo

Kern
Kings
Lake
Lassen
Los Angeles
Madera
Marin
Mariposa
Mendocino
Merced
Modoc
Mono
Monterey
Napa
Nevada