The 1994 water resources data for California focused on measuring water levels, quality, and flow in streams, lakes, reservoirs, and wells. The study included data from various locations in Southern Great Basin and Pacific Slope basins. Key findings include records of discharge for 143 streamflow-gaging stations, stage and contents for 20 lakes and reservoirs, water quality for 19 streamflow-gaging stations, and precipitation for 8 stations.