Ground-water data for 1974-75 in Joshua Tree National Monument, California

This report, prepared at the request of the National Park Service, is part of a continuing inventory by the U.S. Geological Survey of general geohydrologic conditions at Joshua Tree National Monument, California. Tables of data for 1974-75 includes chemical analyses of ground water from selected wells and pumpage by Kaiser Steel Corporation from Pinto Basin. The table for yearly pumpage totals by Kaiser Steel Corporation includes years 1960-75. Water-level measurements are included for 22 observation wells. (Woodard-USGS)