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) | December 10th, 1960
California Department of Water Resources (DWR) | September 19th, 1961
California Department of Water Resources (DWR) | May 10th, 1963
California Department of Water Resources (DWR) | July 27th, 1964
California Department of Water Resources (DWR) | June 1st, 1945
California Department of Water Resources (DWR) | June 2nd, 1947
California Department of Water Resources (DWR) | June 1st, 1948
California Department of Water Resources (DWR) | May 31st, 1949
California Department of Water Resources (DWR) | June 1st, 1950
California Department of Water Resources (DWR) | October 1st, 1951