Shallow Ground-Water Quality Beneath Rice Areas in the
Sacramento Valley, California, 1997 U.S. GEOLOGICAL SURVEY Water
Resources Investigation Report 01-4000 NATIONAL WATER-QUALITY
ASSESMENT PROGRAMSacramento, California 2001 PDF Version (size
955K) Download Acrobat Reader Abstract Introduction Purpose and
Scope Acknowledgments Study-Area Description Climate and
Population Land and Water Use Hydrogeology Methods of
Investigation Well Site Selection Monitoring Well Installation
Well Descriptions, Water Levels, and Lithology Water Sample
Collection and Analysis Data Reporting and Analysis Quality-
Control Data Analyses Shallow Ground-Water Quality General Water
Chemistry Major Inorganic Constituents Trace Inorganic
Constituents Nutrient Constituents Dissolved Organic Carbon
Pesticides Ground-Water Redox Condition Analyses of Ground-Water
Quality Data Statistical Analyses Correlations Between Shallow
Ground-Water Quality and Geomorphic Unit Correlations Between
Shallow Ground-Water Quality and Depth to Ground Wa