Water Quality Information
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Hourly Data for TUOLUMNE RIVER AT MODESTO

TUOLUMNE RIVER AT MODESTO -- MOD
April 2013
Date RIVER STAGE (FEET) FLOW, RIVER DISCHARGE (CFS) TEMPERATURE, WATER (DEG F) ELECTRICAL CONDUCTIVTY MICRO S (uS/cm)
MM/DD/YYYY HRS MAX Min MEAN HRS MAX Min MEAN HRS MAX Min MEAN HRS MAX Min MEAN
04/01/201324 38.9 38.4 38.6 24 372 270 322 24 68.5 65.8 67.2 24 138.0 117.0 124.6
04/02/201324 38.4 38.3 38.4 24 268 256 261 24 70.5 65.0 67.4 24 147.0 141.0 145.1
04/03/201324 38.3 38.3 38.3 24 256 245 251 24 72.2 65.9 68.7 24 149.0 145.0 146.6
04/04/201324 38.7 38.3 38.4 24 327 252 272 24 70.6 66.9 68.8 24 149.0 135.0 142.0
04/05/201324 38.3 38.3 38.3 24 256 246 251 24 70.6 66.1 68.0 24 144.0 139.0 141.2
04/06/201324 38.3 38.3 38.3 24 254 248 251 24 70.3 65.7 67.7 24 148.0 144.0 145.5
04/07/201324 38.3 38.2 38.2 24 245 222 230 24 71.1 65.8 68.0 24 151.0 144.0 147.0
04/08/201324 38.2 38.1 38.2 24 226 218 221 24 68.1 63.4 65.7 24 152.0 148.0 150.0
04/09/201324 38.2 38.1 38.1 24 222 217 219 24 67.7 61.5 64.3 24 151.0 148.0 148.6
04/10/201324 38.2 38.1 38.1 24 222 217 218 24 70.0 62.3 65.8 24 153.0 148.0 150.0
04/11/201323 38.2 38.1 38.1 23 226 213 217 24 70.8 65.3 67.5 24 154.0 146.0 149.9
04/12/201324 38.2 38.1 38.2 24 239 208 224 24 71.5 64.8 67.8 24 147.0 136.0 142.3
04/13/201324 38.2 38.1 38.1 24 235 206 216 24 71.7 65.8 68.4 24 147.0 139.0 144.1
04/14/201324 38.5 38.3 38.4 24 283 241 263 24 70.8 65.4 67.8 24 139.0 129.0 132.5
04/15/201324 39.0 38.4 38.5 24 430 268 300 24 68.4 65.1 66.5 24 134.0 124.0 128.2
04/16/201324 39.6 39.1 39.5 24 643 461 596 24 66.2 62.5 64.6 24 129.0 77.0 98.0
04/17/201324 39.6 39.3 39.5 24 632 525 580 24 63.5 58.7 60.8 24 75.0 60.0 64.5
04/18/201324 39.3 39.2 39.2 24 519 485 493 24 62.7 57.3 60.2 24 67.0 61.0 64.0
04/19/201324 39.2 39.1 39.2 24 494 464 480 24 64.6 58.9 61.9 24 74.0 67.0 70.4
04/20/201324 39.2 39.1 39.2 24 482 461 471 24 66.3 61.0 63.8 24 75.0 73.0 74.2
04/21/201324 39.8 39.1 39.4 24 720 464 536 24 67.4 62.2 65.0 24 76.0 70.0 74.6
04/22/201324 40.2 39.9 40.1 24 866 740 835 24 66.2 62.8 64.7 24 69.0 54.0 61.1
04/23/201324 40.1 39.9 40.0 24 832 740 795 24 64.3 59.8 62.5 24 54.0 52.0 53.2
04/24/201324 39.9 39.7 39.8 24 740 675 708 24 64.7 59.9 62.6 24 58.0 54.0 56.1
04/25/201324 39.8 39.7 39.7 24 701 672 684 24 65.1 60.6 63.1 24 61.0 59.0 60.5
04/26/201324 39.8 39.8 39.8 24 724 690 707 24 65.4 60.9 63.5 24 62.0 60.0 60.9
04/27/201324 40.4 39.8 39.9 24 954 690 763 24 65.9 61.7 64.1 24 62.0 59.0 60.5
04/28/201324 40.6 40.4 40.5 24 1040 963 1025 24 64.7 60.8 63.1 24 59.0 51.0 54.4
04/29/201324 40.5 40.4 40.5 24 1030 949 999 24 64.7 60.2 62.6 24 53.0 52.0 52.3
04/30/201324 40.3 40.2 40.3 24 945 892 913 24 65.0 60.8 63.0 24 56.0 53.0 54.2
Average for month    39.0     477     65.2    103.2