LCRA LogoColorado River Watch Network (CRWN) Water Quality Data

  • Site 154
  • Colorado River at Old Ford on Hornsby Bend
  • Hydromet Rainfall
  • Hydromet Flow
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    Date Time Air Temp (C) Water Temp (C) Flow pH Nitrates-N (mg/L) DO Avg (mg/L) DO % Sat Cond (µS/cm) Days Since Rain Field Rain Gauge (in.) Secchi (M) Transparency (M) E.coli (cfu's)
    10/18/2024 10:57 21 20 3 8 9 6.9 75.9 870 30 0 0.91
    09/24/2023 14:49 30 28 3 9.2 7.1 89.46 670 8 0.91 0.9
    01/13/2023 13:09 14 15 3 7.9 < 10 10.1 101 720 24 1.22
    09/30/2021 14:13 30 27 3 7.06 < 3 4.6 57.04 590 1 0.59 0.32
    04/22/2021 17:50 17.5 18 3 7.52 4 6.65 70.49 570 6 0
    10/15/2019 10:30 33 25 3 7.7 < 8 5.5 66 670 26 0 1.12
    04/02/2019 17:30 19 18 2 7.8 < 2 7.4 78.44 480 23 0 0.8
    02/21/2019 17:32 12 15 3 7.3 < 1 8 80 690 2 0.15 0.32
    12/20/2018 11:21 15.5 13 3 7.8 < 2 8.8 84.48 930 13 0 0.73
    09/18/2018 17:25 32 30 3 7.34 < 4 5.5 71.5 570 3 0.09 0.88
    03/06/2018 17:28 22 21 3 6.8 < 15 7.5 84 790 3 0.19 0.398
    02/14/2018 17:18 19 22 3 6.82 < 15 8.6 98.04 880 5 0.1 0.728
    11/02/2017 17:15 26 22.5 3 7.5 10 6.75 77.62 770 3 0.57
    10/13/2017 17:35 26 26 2 7.5 10 6.6 80.52 810 9 0.372
    09/13/2017 17:05 28 28 3 7.8 6 8 100.8 700 15 0 0.61
    03/23/2017 17:30 25 22 5 8.44 < 2 6.95 79.23 490 12 0 0.85
    02/07/2017 17:15 25 20 3 7.05 < 6 5.85 64.35 700 2 0.02 0.68
    01/10/2017 17:30 22 15 5 8.04 < 1 7.8 78 480 8 0 0.48 33.3
    11/28/2016 17:13 20.5 20 5 8.04 2 7.25 79.75 5 0 0.39
    11/17/2016 17:25 26 21 5 7.8 < 2 5.2 58.24 470 8 0
    10/25/2016 17:15 24 25 3 7.08 < 6 7.2 86.4 700 7 0 0.54
    10/11/2016 17:08 28 24 5 8.1 < 1 5.6 66.08 580 15 0
    09/21/2016 17:10 31 30 3 7.5 < 6 6.4 83.2 650 10 0 0.58 30
    07/19/2016 12:28 35 28 3 7.06 < 4 6.05 76.23 600 9 0 0.61 80
    06/08/2016 10:10 29 23 5 7.56 < 1 5.7 66.12 460 5 0 0.35
    02/29/2016 17:20 22 21 3 7.97 < 8 7.8 87.36 750 8 0 0.28
    02/17/2016 17:20 24 20 2 7.83 < 6 8.95 98.45 860 26 0 0.34
    02/11/2016 17:10 24.5 17 3 7.95 < 8 8.15 84.76 760 30 0
    09/30/2015 17:15 32 27.5 3 7.29 < 15 7.1 88.75 750 20 0 1.04
    04/07/2015 17:50 27 26 3 8.79 6 11.05 134.81 15 0 0.35
    03/27/2015 17:00 25 21 3 8.3 4 11.6 129.92 680 6 0.05 0.74
    02/13/2015 16:55 18 16.5 3 8.41 6 12.05 124.12 830 11 0 0.4
    10/29/2014 17:30 24.5 23.5 3 8.5 < 4 8 93.6 610 19 1 0.47
    10/09/2014 17:18 29.5 28 3 7.34 < 10 6.8 85.68 710 7 0 0.47
    09/09/2014 13:25 32 29.5 5 7.64 < 4 3.9 50.31 580 3 1.18 0.94
    08/29/2014 10:40 29.5 28.5 5 7.24 < 4 3.45 43.82 600 30 0.1 1.03
    08/28/2014 11:00 31.5 29 5 7.5 < 2 3.5 44.8 580 30 0 0.9
    06/30/2014 11:15 30.5 27 3 6.67 < 2 4.6 57.04 630 3 0.2 0.93
    04/21/2014 17:00 27 25 2 7.56 < 4 11.6 139.2 740 7 0.5 0.73
    04/15/2014 17:20 16 20 3 8.26 < 6 11.9 130.9 640 1 0.6 0.46
    11/14/2013 17:00 12 16 2 7.01 < 8 9.25 94.35 750 5 0
    10/07/2013 17:30 34 25 2 7.1 < 2 5.3 63.6 610 1 0.25 0.37
    07/02/2013 11:08 28.5 27.5 3 7.78 < 1 4.9 61.25 580 2 0.55 0.93
    06/24/2013 10:32 29 28 5 7.5 4.1 51.66 580 0.36 0 0.86
    06/05/2013 11:05 29 27 3 7.34 < 4 4.8 59.52 590 10 0 0.84
    04/16/2013 17:25 26.5 23.5 3 8.9 < 2 9.65 112.91 580 7 0 0.85
    02/28/2013 17:15 15 16 2 7.87 < 10 10.8 110.16 850 17 0 0.52
    02/06/2013 17:20 20 18 2 7.71 < 8 11.55 122.43 780 28 0.05 0.97
    01/17/2013 17:30 17 13 2 7.07 < 6 9.8 94.08 760 8 0 0.5
    11/16/2012 16:45 12.5 18 2 7.83 < 8 10 106 570 28 0 1.03
    11/06/2012 17:10 19 22 2 8.2 < 4 9.6 109.44 730 18 0 > 1.22
    10/25/2012 10:15 25.5 24.5 3 6.66 < 6 4.15 49.38 740 9 0 0.6
    10/23/2012 17:32 26 25 2 7.22 6.2 74.4 700 10 0 > 1.22
    09/11/2012 17:30 32 28 2 8.1 < 1 12.85 161.91 570 29 0 > 1.2
    06/30/2012 00:10 24 30 3 7.86 4 5.9 76.7 700 30 0 0.86
    06/30/2012 02:57 26 28 5 7.54 4 4.5 56.7 640 30 0 0.98
    06/30/2012 05:56 22 28 3 7.62 2 3.55 44.73 610 30 0 0.84
    06/30/2012 07:54 25.5 28 2 7.4 2 4 50.4 620 30 0
    06/30/2012 09:01 27 28 3 7.63 < 1 3.65 45.99 600 30 0 > 1.22
    06/30/2012 11:56 33.5 29 2 7.77 1 4.5 57.6 600 30 0 > 1.22
    06/29/2012 12:11 35 30 3 7.3 < 4 5.55 72.15 630 30 0 > 1.22
    06/29/2012 16:51 32 31 2 7.57 2 8.05 106.26 640 30 0 > 1.22
    06/29/2012 20:08 29 30.5 2 7.73 2 8.5 111.35 630 30 0 > 1.22
    06/19/2012 10:39 32 29 3 7.1 4 3.7 47.36 710 30 0 0.57
    04/11/2012 17:20 24 25 2 7.4 < 2 7.7 92.4 720 8 0 1.03
    02/16/2012 17:05 15 16 2 7.5 < 1 12.4 126.48 760 3 0.2 0.875
    01/27/2012 17:15 16 17 3 6.74 < 6 7.7 80.08 640 3 5.5 0.72
    01/11/2012 16:45 21 15 2 6.63 < 10 760 2 0.5 0.83
    11/18/2011 16:45 22 18 2 7.16 < 4 9.6 101.76 770 3 0 1.09
    10/24/2011 17:05 29 25 1 7 < 4 8.7 104.4 660 17 0 > 1.22
    10/05/2011 17:56 29 22 2 8.06 < 4 9.6 109.44 580 30 0 1.1
    10/03/2011 17:17 29 25 2 8.19 < 2 8.9 106.8 540 30 0
    09/20/2011 17:50 29 27 3 8.3 < 2 8.6 106.64 580 30 0 0.89
    09/01/2011 17:40 36 30 3 7.76 < 2 7 91 520 30 0 > 1.22
    06/21/2011 11:35 33 26 3 7.68 < 1 5.45 66.49 490 29 0 0.76
    05/05/2011 17:10 28 22 2 7.68 < 1 7.8 88.92 780 31 0.05 > 1.22
    05/03/2011 17:30 23 19 3 8.54 < 1 5.05 54.54 490 1 0.1 > 1.22
    04/06/2011 17:00 29 23 3 6.98 8.9 103.24 530 3 0.1 0.81
    04/04/2011 17:20 20 20.5 5 7.82 < 4 7.75 86.02 560 0 0.15 0.48
    03/23/2011 17:10 30 25 2 7.8 < 1 8.1 97.2 540 27 0 > 1.22
    03/04/2011 16:50 23 18 3 7.2 < 8 7.1 75.26 650 20 0 0.5
    12/03/2010 16:45 22 19 3 7.1 < 6 8.3 89.64 600 24 0 0.85
    05/03/2010 17:15 26 23 3 8.22 < 1 530 10 0 > 1.22
    04/14/2010 17:20 23 22 3 7.91 < 1 7.7 87.78 550 21 0.02 > 1.22 16.65
    03/23/2010 17:15 24 20 3 7.65 1 7.75 85.25 640 3 0.25 0.75
    11/04/2009 16:55 18 20 2 7.71 < 4 9 99 620 7 0 > 1.22 16.5
    09/03/2009 17:20 34 29 2 7.65 < 1 6.6 84.48 530 7 0 0.75
    06/29/2009 10:30 30 27 3 8.01 < 1 5.13 63.65 480 20 0 > 1.22
    06/17/2009 10:50 28 26 5 7.71 < 1 4.95 60.39 480 5 1.75 0.64
    05/08/2009 17:05 33 27 3 8.25 < 1 8.15 101.06 520 11 0.65
    04/16/2009 17:05 24 21 2 7.41 4 9.35 104.72 620 11 0 0.65
    03/31/2009 17:25 16 21 2 7.89 < 1 12.55 140.56 550 4 0.18 > 1.22
    02/25/2009 17:54 25.5 20 1 7.81 < 4 12.3 135.3 630 4 0 > 1.22
    02/04/2009 17:15 17.5 17.5 2 7.42 6 13.75 144.38 730 30 0 0.635
    01/12/2009 17:05 17 15 2 7.68 < 8 12.55 125.5 630 7 0
    12/02/2008 17:30 19 15.5 3 7.25 < 6 8.5 85.85 780 35 0 > 1.22
    11/13/2008 17:05 21.5 22 2 7.9 4 11.5 131.1 620 23 0 > 1.22
    11/06/2008 17:20 18.5 21 2 7.43 < 6 8.1 90.72 18 0 > 1.22
    10/24/2008 16:35 21 21.5 2 7.63 < 4 9.2 103.96 600 8 0.05 > 1.22
    10/10/2008 16:54 28 25 3 7.45 2 7 580 3 0 > 1.22
    10/02/2008 16:55 29 27 3 8.17 < 2 9.1 112.84 470 41 0 > 1.22
    07/09/2008 10:25 30 24 3 7.82 < 1 5.2 61.36 460 1 0.2 > 1.22
    06/30/2008 17:40 26 24 3 8.2 < 4 7.5 88.5 460 25 0 0.4
    06/18/2008 10:35 31 24 2 7.01 < 1 6.75 79.65 450 5 0 > 1.22
    04/23/2008 17:20 25 22.5 3 7.68 < 4 5.65 64.98 510 6 0
    03/28/2008 16:15 20 19.5 3 7.78 < 6 8.6 93.74 530 7 0
    03/06/2008 17:05 28 22 2 8.12 1 11.65 132.81 550 11 0 > 1.22
    03/05/2008 17:20 19 18 3 8.14 < 2 9.55 101.23 490 2 0.5 0.755
    02/08/2008 16:30 23 17 2 8.1 < 8 11.4 118.56 480 15 0 1.04
    01/28/2008 16:45 22 16 1 7.25 < 4 7.7 78.54 3 0.1 1.0375
    12/04/2007 17:07 15 15 2 7.8 < 1 8.1 81 580 9 0 0.89
    11/26/2007 16:47 16 15 2 7.6 < 2 10 100 520 1 0.3 0.534
    11/16/2007 16:30 19.5 18 2 7.5 < 2 9.5 100.7 610 25 0 0.888
    10/19/2007 16:31 23 25 2 8.06 < 1 9.65 115.8 540 15 0.01 0.863
    10/18/2007 17:00 25 25 2 < 2 600 14 0.01
    09/21/2007 16:29 26.5 29 2 5.95 76.16 500 8 0
    08/28/2007 17:35 29 27 5 7.4 1 7.7 350 1 0.5 0.8
    04/27/2007 16:24 25 24.5 3 7.5 2 7.3 86.87 700 3 0.6 0.912
    04/13/2007 16:20 25 23.5 2 7.6 < 4 7.35 86 640 3 0.04 > .69
    03/28/2007 17:25 23 23 3 7.6 2 7.1 82.36 550 2 2 0.48
    03/01/2007 17:26 15 18 2 7.52 6 8.97 95.05 690 0 .75 0.75
    02/16/2007 16:23 13 15 2 7.4 2 850 23 0 > 4.52
    12/15/2006 16:22 20 18 2 7.1 < 6 620 10 0 > 102.3
    11/09/2006 17:10 24 23 2 7.6 4 7.65 88.74 640 15 0
    11/06/2006 17:00 20 21 2 7.4 < 8.95 100.24 580 9 0
    10/04/2006 17:46 29 29 2 8 < 1 7.6 520 11 0 0.52
    09/08/2006 16:25 29 27 3 7.8 < 1 7.05 510 7 0 > 1.22
    07/03/2006 10:15 26 24 Low 7.6 < 2 5.35 63.13 510
    05/01/2006 17:10 26 26 Low 7.7 < 1 8.4 102.48 520 2 0.5
    04/26/2006 17:28 22 23 Low 7 < 1 7.4 85.84 590 1 0.5
    03/31/2006 16:30 24 23 Low 6.9 < 2 5.08 58.87 830 4 0.01
    03/03/2006 16:15 26 22 Low 8.2 < 1 12.55 143.07 560 0
    02/16/2006 17:20 26 21 Normal 7.4 < 2 10.5 117.6 590 6 0
    01/12/2006 17:05 20 19 Normal 7.1 < 6 10.4 112.32 850
    10/12/2005 17:45 26 22 Normal 6.9 < 1 3.75 42.75 830 2 0.2
    09/14/2005 17:30 30 28 High 6.9 < 4 6.4 80.64 540
    08/26/2005 16:38 38 31 Low 7.4 < 2 7.65 100.98 560
    06/20/2005 10:15 28.5 24.5 Low 7 < 1 6.95 82.71 480 15 0
    04/15/2005 16:45 23 21 Normal 7.3 < 1 8.25 92.4 460 8 0
    03/24/2005 17:30 25 16 Normal 7.1 < 1 9.5 96.9 250 3 0.5
    01/21/2005 17:00 17 14 High 7.1 < 1 10.1 98.98 260 0
    11/15/2004 17:00 19 18 Normal 7.1 < 1 8.4 89.04 260 0 1
    10/18/2004 17:00 31 26 Normal 7.2 < 1 560 3 0.25
    07/17/1997 14:19 9 10 Low 8.1 < 8 4.3 37.8
    03/19/1997 13:23 14 8 < 1 10 2
    03/06/1997 13:25 23 12 < 1 10 1
    02/21/1997 13:26 21 19 7.6 < 4 9.9 1
    02/05/1997 13:30 18 10 8.2 8 11.3 2
    01/30/1997 13:15 14 11 8.3 < 2 13.8 16
    01/17/1997 14:19 9 10 8.1 < 8 4.3 3
    11/21/1996 13:20 25 21 7.3 2 8.5 3
    11/08/1996 13:25 20 19 7.1 < 4 8.3 6
    10/21/1996 13:30 28.5 25.5 8.5 < 4 5
    10/08/1996 13:30 24 25 8.1 < 2 9.25 110 3
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