Water resources data for the 1982 water year for California consists of records of stage, discharge, and water quality of streams; stage and contents in lakes and reservoirs; and water levels and water quality in wells. Volume 2 contains discharge records for 153 gaging stations; stage and contents for 12 lakes and. reservoirs; water quality for 19 stations; water levels for 73 observation wells. Also included are 1 low-flow partial-record station and 13 water-quality partial-record stations. These data represent that part of the National Water Data System operated by the U.S. Geological Survey and cooperating State and Federal agencies in California.