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California Water Science Center (CAWSC) - Groundwater Ambient Monitoring and Assessment (GAMA) Program

North San Francisco Bay Study Unit

The North San Francisco Bay Study Unit was sampled between 8/31/2004 and 11/18/2004; 79 wells were sampled.

The study unit consists of 3 study areas:

    •   Volcanic Highlands
    •   Valley and Plains (Alexander Valley, Kenwood Valley, Lower Russian River Valley, Napa/Sonoma Valley, Petaluma Valley, Santa Rosa Valley)
    •   Wilson Grove Formation Highlands

The study unit is within the Sonoma, Napa, Marin, Lake and Solano counties.


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