California Water Library
The North Lahontan region is located in the northeastern part of the state, encompassing part of the western Great Basin and the eastern slopes of the Cascade Range and the Sierra Nevada. It includes arid high deserts as well as the California portion of the Lake Tahoe Basin. The region covers 6,122 square miles and accounts for 4% of California’s total land area, but is sparsely populated, being home to only 0.3% of the state’s population.
California Department of Water Resources (DWR) | June 28th, 1968
California Department of Water Resources (DWR) | January 1st, 1962
California Department of Water Resources (DWR) | January 1st, 1931
California State Water Resources Control Board (SWRCB) | June 30th, 1955
Click here for Volume 2
California Department of Water Resources (DWR) | June 30th, 1955
Click here for Volume 1
State of California | June 2nd, 1930
State of California | September 20th, 1931
California Department of Water Resources (DWR) | July 1st, 1932
State of California | September 19th, 1933
California Department of Water Resources (DWR) | September 24th, 1934