Chemical quality of ground water in San Joaquin and part of Contra Costa Counties, California
By: by Stephen K. Sorenson ; prepared in cooperation with the California Department of Water Resources
Contributors: California. Dept. of Water Resources; Geological Survey (U.S.). Water Resources Division
Series: Water-resources investigations -- 81-26
Publisher: U.S. Geological Survey, Water Resources Division
Published: 1981
Place of publication: Menlo Park, Calif
Language: eng
Number of pages: 32
Subjects: Water quality -- California -- San Joaquin County; Water quality -- California -- Contra Costa County; Groundwater -- California -- San Joaquin County; Groundwater -- California -- Contra Costa County
Notes: "June 1981."

Microfiche.

Bibliography: p. 32