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) | July 30th, 1976
California Department of Water Resources (DWR) | December 29th, 1979
California Department of Water Resources (DWR) | August 31st, 1984
California Department of Water Resources (DWR) | October 31st, 1988
California Department of Water Resources (DWR) | June 30th, 1993
California Department of Water Resources (DWR) | November 15th, 1981
California Department of Water Resources (DWR) | August 15th, 1983
California Department of Water Resources (DWR) | July 15th, 1984
California Department of Water Resources (DWR) | March 15th, 1985
California Department of Water Resources (DWR) | September 15th, 1986