California Water Library
The San Francisco Bay region is 4500 square miles, extending from Tomales Bay in Marin County to southern Santa Clara County and inland to the eastern edge of Suisun Bay. Land use varies from the urban Bay area cities to the Napa and Sonoma Valley wine growing regions and includes significant Pacific Coast marshes as well as Suisun Marsh, the largest contiguous brackish marsh on the West Coast of North America.
State of California | January 31st, 1881
State of California | January 31st, 1872
California Fish and Game Commission | January 30th, 1874
State of California | January 31st, 1876
State of California | January 31st, 1878
State of California | January 30th, 1880
State of California | January 31st, 1883
State of California | January 4th, 1968
State of California | January 3rd, 1880
California Department of Water Resources (DWR) | May 17th, 1951