Site Name Dates Times Water Temperature (Degrees Celsius) Instantaneous Discharge (cubic meters per second) Specific Conductance (microsiemens/cm) Dissolved Oxygen (mg/L) "Dissolved Oxygen, Percent of Saturation (per cent)" pH (Standard units) Alkalinity (mg/L As CaCO3) Total Hardness (mg/L as CaCO3) Suspended Sediment (mg/L) "Sacramento River at Freeport, California" 2/20/96 1010 11.2 2296.75 101 10.6 97 7.4 46 39 57 "Sacramento River at Freeport, California" 3/22/96 1000 13.5 1401.84 133 10.2 98 7.8 54 54 68 "Sacramento River at Freeport, California" 4/1/96 930 13 928.9 121 7.5 48 46 56 "Sacramento River at Freeport, California" 5/13/96 1400 18.3 447.46 115 9.9 106 7.7 45 44 24 "Sacramento River at Freeport, California" 6/10/96 1100 20.2 1093.15 108 9.4 104 7.3 39 41 51 "Sacramento River at Freeport, California" 7/17/96 1100 20.2 623.04 101 9.2 102 7.8 39 20 "Sacramento River at Freeport, California" 8/16/96 1100 21.4 665.52 115 7.9 56 44 26 "Sacramento River at Freeport, California" 9/24/96 1130 19.7 543.74 149 8.8 96 7.8 62 54 28 "Sacramento River at Freeport, California" 10/10/96 1000 19.4 472.94 121 9.1 98 7.6 55 46 14 "Sacramento River at Freeport, California" 11/15/96 1030 13 280.37 128 10.4 99 7.9 49 50 12 "Sacramento River at Freeport, California" 12/17/96 1130 10.8 2126.83 98 10.5 94 7.6 42 38 64 "Sacramento River at Freeport, California" 1/6/97 1100 9.4 2679.07 51 7.7 67 7 21 19 193 "Sacramento River at Freeport, California" 2/11/97 1000 9.2 1948.42 101 11 95 7.6 42 39 56 "Sacramento River at Freeport, California" 3/11/97 1050 12.2 674.02 140 10.6 99 7.7 49 54 38 "Sacramento River at Freeport, California" 4/14/97 1000 275.27 166 10.2 8 61 62 25 "Sacramento River at Freeport, California" 4/28/97 950 17.4 116.96 129 9.6 100 7.9 51 48 13 "Sacramento River at Freeport, California" 5/8/97 1010 19.4 379.49 130 9.4 102 8 49 49 "Sacramento River at Freeport, California" 5/22/97 1100 21 455.95 148 8.9 100 7.7 55 58 26 "Sacramento River at Freeport, California" 6/5/97 1030 20 481.44 115 8.6 95 8 46 44 18 "Sacramento River at Freeport, California" 6/20/97 930 22.3 546.58 117 8.4 97 7.7 44 43 26 "Sacramento River at Freeport, California" 7/14/97 1230 21.1 620.21 120 8.7 98 7.7 46 43 37 "Sacramento River at Freeport, California" 7/29/97 1030 21 691.01 124 8.8 99 7.7 49 45 38 "Sacramento River at Freeport, California" 8/12/97 1120 20.3 546.58 140 8.7 96 7.7 54 51 29 "Sacramento River at Freeport, California" 9/23/97 1030 20.4 308.69 153 9.2 103 7.6 56 56 16 "Sacramento River at Freeport, California" 10/23/97 1100 16.6 261.96 126 10.2 105 7.9 51 48 15 "Sacramento River at Freeport, California" 11/20/97 1130 12.2 379.49 179 6.5 60 8.1 57 64 19 "Sacramento River at Freeport, California" 12/12/97 1200 10.3 708 155 10.4 91 7.5 54 59 85 "Sacramento River at Freeport, California" 1/15/98 1030 10 1755.84 129 10.2 91 7.5 47 47 368 "Sacramento River at Freeport, California" 2/5/98 1230 2285.42 35 "Sacramento River at Freeport, California" 2/9/98 1430 9.3 2562.96 77 10.9 94 7.3 31 31 79 "Sacramento River at Freeport, California" 2/23/98 1100 2024.88 60 "Sacramento River at Freeport, California" 3/2/98 1415 2579.95 49 "Sacramento River at Freeport, California" 3/19/98 1100 13.8 1336.7 146 11.9 115 7.8 55 59 91 "Sacramento River at Freeport, California" 4/7/98 1030 11.7 1965.41 117 12.2 112 7.8 47 50 44