Geological Survey Water-supply Paper

acre-feet acre-foot acres aquifer artificial recharge average basalt bed material bed-load discharge Big Wood River Calif California coarser than 0.25 computed concentrations of measured cross section depth distribution downstream dune equation feet per day FEET PER SECOND flow gaging station galleries Geological geometric mean gravel ground water ground-water recharge ground-water supplies infiltration galleries irrigation Jour July load computation Los Angeles County measured suspended sediment measured suspended-sediment concentration measured total load methods Middle Loup River millimeter operation particles PERCENT COARSER percolation rates Picabo ponds pumping range recharge of ground recharge rates river water sampled zone sand Santa Ana River Sept sewage silt slope soil spreading grounds storage stream bed surface water suspended-sediment discharge SWCM SWCM SWCM temperature tion tons per day total sediment discharge turbulence flume U. S. Geol underground Valley vertical water discharge water spreading water supply water table Water Works Assoc width