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.
California Department of Water Resources (DWR) | June 1st, 1942
California Department of Water Resources (DWR) | June 1st, 1943
California Department of Water Resources (DWR) | June 1st, 1944
California Department of Water Resources (DWR) | June 3rd, 1946
California Department of Water Resources (DWR) | September 1st, 1930
California Department of Water Resources (DWR) | June 3rd, 1936
California Department of Water Resources (DWR) | June 1st, 1930
California Department of Water Resources (DWR) | July 1st, 1931
California Department of Water Resources (DWR) | August 30th, 1932
California Department of Water Resources (DWR) | June 1st, 1933