Revision History for USGS Fact Sheet 2012–3136

U.S. Geological Survey 

California Groundwater Ambient Monitoring and Assessment (GAMA) Program Priority Basin Project: Shallow Aquifer Assessment

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Posted online March 26, 2013

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Revised and reposted September 2018, version 1.1

Text in "Reporting Results" section was changed from "Well owner and location information will be kept confidential." to "Well owner information will be kept confidential."