Base of fresh ground water, approximately 3,000 Micromhos, in the Sacramento Valley and Sacramento-San Joaquin Delta, California /

Bibliographic Details
Corporate Authors:	Geological Survey (U.S.) (Cartographer), California. Department of Water Resources
Other Authors:	Berkstresser, C. F. (Cartographer)
Format:	Government Document Map
Language:	English
Published:	Menlo Park, California : Department of the Interior, United States Geological Survey, 1973.
Series:	Water-resources investigations ; 73-40.
Subjects:	Groundwater > California > Sacramento Valley > Maps. Groundwater > California > Delta Region > Maps. Groundwater. California > Delta Region. California > Sacramento Valley. Maps.
Online Access:	https://purl.fdlp.gov/GPO/gpo139513

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