LCRA Logo   Colorado River Watch Network (CRWN) Water Quality Data

  • Site 370
  • Colorado River at Colorado Vista
  • 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)
    07/18/2014 11:00 34 29 3 7 < 0.5 4.2 53.76 660 1 1 0.942
    08/30/2013 14:24 37 30 2 7.5 4 5.3 68.9 720 30 0.13 0.25
    06/28/2013 15:26 28 30 1 7.5 < 4 6.1 79.3 650 19 0.73
    05/28/2013 16:10 32 25 2 7.5 < 4 6.45 77.4 460 3 0.78 0.4
    04/29/2013 17:10 25 22.5 3 8 4 7.9 90.85 610 26 0 0.76
    03/29/2013 14:07 27 20 2 8 < 10 8.6 94.6 760 18 0 0.94
    02/15/2013 15:15 21 18 2 7 < 15 9.7 102.82 780 7 0 > 1.22
    10/24/2012 11:30 23.5 24 2 8 < 15 7 82.6 700 11 0.922
    09/19/2012 15:30 28 26 2 7 1 6.2 75.64 450 2 0.66 > 0.64
    08/16/2012 12:40 36 33 2 8 < 6 6 81.6 640 29 0.566
    06/29/2012 12:15 33 31 2 7.5 4 5.25 69.3 670 9 0 0.44
    05/24/2012 09:25 26 27 2 7.5 < 10 5.9 73.16 710 9 0 0.32
    03/23/2012 14:30 24 20 3 7 4 6.5 71.5 590 3 3.5 0.17
    03/14/2012 11:28 26.5 31 2 7.5 < 8 5.5 72.6 630 12 0.35
    02/06/2012 11:10 12 13 3 7 2 7.8 74.88 490 2 1.5 0.08
    01/03/2012 15:40 17 11.5 2 7 < 8 10.7 99.51 690 12 0 0.97
    12/21/2011 13:16 16.5 14 2 7 < 8 7.6 74.48 680 2 0.5 1.04
    11/16/2011 15:00 23.5 21 2 7.5 15 7.4 82.88 730 1 1.75 0.99
    10/22/2011 09:00 22 21 2 7.5 6 6.8 76.16 660 14 0 0.75
    09/02/2011 08:46 25.5 29 3 9.5 < 1 5.6 71.68 510 30 0.614
    08/24/2011 12:15 37 30 3 6.5 1 5.6 72.8 490 30 0.52
    07/15/2011 15:11 35.5 30.5 3 7.5 < 2 7.15 93.66 500 64 0 0.855
    06/17/2011 11:06 33 27 5 7.5 1 5.75 71.3 480 28 0 0.684
    05/26/2011 14:30 37 26 3 8 < 1 8.05 98.21 470 6 0 0.5
    04/27/2011 16:22 38.5 24 3 7.5 1 6.6 77.88 500 28 0 0.38
    03/28/2011 10:20 14 18 2 7.75 < 4 5.9 62.54 590 14 0 0.46
    02/08/2011 13:45 17 12 2 8 < 6 13 122.2 630 7 0 > 1.22
    01/12/2011 11:00 3.5 8.5 2 8 2 10.4 90.48 520 3 1.3 0.34
    12/28/2010 13:40 19 13 2 8.5 < 2 9.85 94.56 5 0.2 > 1.22
    11/20/2010 10:30 20.5 16.5 2 8 6 8.7 89.61 650 14 0 > 1.22
    10/21/2010 13:58 33 25 2 8 4 4.3 51.6 610 28 0 0.49
    09/24/2010 14:00 30.5 28 3 8 1 5.25 66.15 1 0.25 > 1.22
    08/20/2010 09:03 28.5 27.5 3 8 < 1 4.3 53.75 500 7 0 0.4
    07/14/2010 10:55 30 28 3 8 < 1 5.4 68.04 4 0 0.62
    06/21/2010 14:40 34 27 3 8 < 1 5.4 66.96 490 3 1.5 0.45
    05/11/2010 13:00 31 25 5 8 < 1 6.3 75.6 0 0 0.52
    04/21/2010 13:34 29 17 5 8 1 7.4 76.96 490 14 0 0.426
    02/18/2010 13:50 20 12 3 8 1 9.55 89.77 690 7 0 0.82
    01/12/2010 12:40 19 9 2 8 < 1 11.2 98.56 700 14 0.5 > 1.22
    12/07/2009 12:50 12.5 11.5 3 1 9.2 85.56 700 2 0.25 .96 0.95
    11/18/2009 11:55 20 16 2 8 < 1 7.7 78.54 650 3 1.5 0.8
    10/30/2009 14:30 20 19 5 8 7.1 76.68 2 0.15
    09/21/2009 10:40 30 27 2 7.5 < 1 5.5 68.2 510 2 1.5 0.454
    08/11/2009 15:00 33 30 3 7.5 1 5.1 520 10 0 0.804
    07/23/2009 10:00 36.5 28.5 2 < 1 5.4 68.58 540 1 1.5 0.45
    06/10/2009 11:05 37 26 3 7.5 < 1 6.1 74.42 490 15 0 0.8
    04/29/2009 16:10 25 22.5 3 8 < 2 6.45 74.18 490 1 0.5 0.372
    03/12/2009 12:25 9 12.5 3 7.5 3 7.3 69.35 560 0 0.65 0.86
    02/17/2009 14:40 20 15.5 2 8 < 10 8.1 81.81 660 0 0.5 > 1.22
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