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

  • Site 320
  • Cow Creek at Cow Creek Road
  • 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)
    12/24/2014 09:45 7 8 3 7.5 < 1 10.7 92.02 400 30 0.04 > 1.2 60
    09/01/2014 09:00 25.5 6 30 0
    08/01/2014 08:40 24 23.5 2 7.5 < 1 6.4 74.88 390 14 0 > 1.2
    07/04/2014 09:05 26.5 24.5 3 7.5 < 1 7 83.3 370 11 0 > 1.2
    06/07/2014 09:10 26 25.5 3 7.5 < 1 7.85 94.99 370 11 0 > 1.2
    05/03/2014 08:50 22.5 15.5 2 7.5 < 1 8.8 88.88 430 30 0 > 1.2
    04/05/2014 09:35 13 14 3 7.5 < 1 8.9 87.22 400 30 0 > 1.2
    03/01/2014 10:10 19 13.5 3 7.5 < 1 9.3 90.21 400 30 0 > 1.2
    02/01/2014 09:50 19.5 14 3 7.5 < 1 9.55 93.59 30 0 > 1.2
    01/01/2014 09:35 10 5.5 3 7.5 < 1 11.8 95.58 470 30 0 > 1.2
    11/02/2013 09:10 15 14 3 7.5 < 1 8.8 86.24 3 1.46 > 1.2
    10/12/2013 09:45 27 23.5 2 7.5 < 1 7.35 86 360 23 0 > 1.2
    09/06/2013 10:55 31.5 6 30 0
    08/03/2013 08:45 28 25.5 2 7.5 < 1 6.5 78.65 400 8 0 > 1.2
    07/03/2013 07:50 16.5 6 24 0
    06/01/2013 08:40 27 24.5 2 7.5 < 1 7.1 84.49 370 7 0.03 > 1.2
    05/13/2013 10:00 22 21 2 7.5 < 1 8.8 98.56 340 3 0.59 > 1.2
    04/06/2013 10:00 22 15 2 7.5 < 1 9.3 93 350 4 0.09 > 1.2
    03/02/2013 09:25 9 6.5 2 7.5 11.3 93.79 330 30 0 > 1.2
    02/02/2013 09:45 15.5 8 2 7.5 10.95 94.17 330 24 0 > 1.2
    01/12/2013 09:40 19 14 2 7.5 8.6 84.28 370 3 1.93 > 1.2
    12/05/2012 13:45 20 6 30 0
    11/02/2012 16:05 29 6 19 0
    10/06/2012 09:35 15 19 2 7.5 5.9 63.72 440 11 0 > 1.2
    09/01/2012 11:15 31 6 14 0
    08/04/2012 08:45 26 6 25 0
    07/04/2012 09:20 30 26 2 7.5 < 1 7.48 91.11 400 30 0 > 1.2
    06/16/2012 08:50 28 26 3 7.5 < 1 7.85 95.77 370 30 0 > 1.2
    05/21/2012 09:25 23.5 23 3 7.5 < 1 7.9 91.64 370 7 0 > 1.2
    02/04/2012 09:15 11 14 2 7.5 < 1 10.42 101.91 330 0 0.73 > 1.2
    01/07/2012 09:30 12.5 8.5 2 7.5 < 1 12.42 108.05 350 17 0 > 1.2
    12/10/2011 08:35 7.5 8 2 7.5 < 1 11.85 101.91 360 5 0 > 1.2
    11/03/2011 10:55 9.4 6 25 0
    10/08/2011 12:30 22.8 6 30 0.1
    09/08/2011 10:40 25 6 30 0
    08/04/2011 10:50 33.8 6 101 0
    07/06/2011 11:40 33.3 6 172 0
    06/08/2011 15:15 33.9 6 144 0
    04/02/2011 10:05 25 19 2 7.6 < 1 8.68 94.26 330 77 0 > 1.2
    03/12/2011 09:10 22 14.5 2 7.5 < 1 9.25 91.2 330 56 0 > 1.2
    02/12/2011 10:00 10 5 2 7.6 < 1 11.8 93.93 330 28 0 > 1.2
    01/01/2011 10:00 9 9.5 3 7.6 < 1 10.28 91.08 340 8 0.01 > 1.2
    12/11/2010 09:25 16.5 9.5 3 7.6 < 1 10.62 94.52 360 39 0 > 1.2
    11/06/2010 10:05 12.5 10 3 7.5 < 1 10.29 92.61 360 4 0.07 > 1.2
    10/09/2010 09:30 24.2 16.5 3 7.5 < 1 8.5 87.55 370 22 0 > 1.2
    09/04/2010 09:15 25 21.9 2 7.5 < 1 6.3 71.69 320 1 1.13 > 1.2
    08/07/2010 09:15 33.3 28 2 7.6 < 1 6.7 84.42 360 12 0 > 1.2
    07/03/2010 09:35 27.5 25.8 3 7.6 < 1 6.88 83.6 340 1 1.32 > 1.2
    06/12/2010 09:30 29.8 26.5 3 7.7 < 1 6.73 82.72 360 4 0.02 > 1.2
    05/02/2010 10:00 23.5 18.3 3 7.5 < 1 7.85 83.68 400 8 0.04 > 1.2
    04/03/2010 09:45 17.9 13.9 5 7.6 < 1 9.08 88.75 440 10 0 > 1.2
    03/14/2010 09:30 14.5 10.9 5 7.7 9.9 90.88 450 6 0 > 1.2
    02/07/2010 09:40 6.5 9.8 5 7.6 < 1 10.35 92.74 470 4 0.28 > 1.2
    01/01/2010 09:25 7.8 6.8 3 7.7 < 1 10.2 85.27 430 3 0.38 > 1.2
    12/06/2009 10:00 8 8 3 7.7 < 1 10.59 91.07 490 5 0.02 > 1.2
    11/07/2009 09:45 20.9 16.3 3 7.6 < 1 8.45 86.7 460 12 0 > 1.2
    10/10/2009 09:50 12.3 16.3 3 7.7 < 1 9.4 96.39 370 1 1.58 > 1.2
    09/04/2009 11:40 27.8 6 44 0
    08/05/2009 13:25 36.3 6 14 0
    07/04/2009 09:10 30.8 27 1 7.7 < 1 4.22 52.27 300 4 0.02 > 1.2
    06/06/2009 09:25 28.9 23.9 2 7.7 < 1 8.28 97.48 340 3 0.47 > 1.2
    05/09/2009 09:50 26.9 24.6 2 7.7 < 1 7.81 93.1 370 12 0 > 1.2
    04/11/2009 09:40 13.5 14 2 7.6 < 1 9.6 94.03 360 9 0 > 1.2
    03/21/2009 10:00 21.5 15.5 2 7.7 < 1 9.61 97.01 330 9 0 > 1.2
    02/06/2009 09:45 18.8 9.9 2 7.7 < 1 9.35 83.92 350 114 0 > 1.2
    01/10/2009 08:50 5.5 8.9 2 7.6 < 1 9.73 85.43 350 87 0 > 1.2
    11/05/2008 15:00 27.8 6 21 0
    10/11/2008 09:45 20.7 6 4 0
    09/05/2008 09:50 26.9 23.3 2 7.7 < 1 6.75 78.71 330 7 0 > 1.2
    08/02/2008 09:30 32.6 27 2 7.6 < 1 5.76 71.36 340 9 0 > 1.2
    07/04/2008 09:05 26.2 25 2 7.6 < 1 7.17 86.04 330 51 0 > 1.2
    06/14/2008 09:15 29.5 26.4 2 7.6 < 1 6.81 83.57 350 31 0 > 1.2
    05/10/2008 09:40 26.8 24.3 3 7.7 < 1 6.82 80.83 340 1 0.6 > 1.2
    04/05/2008 09:45 16 14.5 3 7.6 < 1 9.35 92.57 300 1 0.59 1.06
    03/08/2008 10:00 7.2 9.1 2 7.6 < 1 10.55 93.01 320 2 0.75 > 1.2 33
    02/02/2008 10:55 18 10.5 2 7.7 < 1 9.5 86.45 360 49 0.07 > 1.2
    01/12/2008 10:20 17.8 9.7 2 7.7 < 1 10.78 96.37 360 28 0 > 1.2
    12/08/2007 09:35 22.3 17.9 2 7.7 < 1 8.58 90.72 370 14 0 > 1.2
    11/03/2007 10:05 20 16.3 3 7.7 < 1 7.42 76.13 380 12 0 > 1.2
    10/06/2007 09:50 26 24.8 3 7.7 < 1 7.71 92.15 400 5 0 > 1.2
    09/01/2007 09:25 26 24.7 3 7.6 < 1 7.08 84.54 380 1 1.23 1.08
    08/11/2007 09:25 29.4 26.1 5 7.7 < 1 6.81 83.16 430 9 0 > 1.2
    07/14/2007 10:45 27.8 25 5 7.6 < 1 6.4 76.8 470 7 0.18 0.84
    06/09/2007 09:40 27.8 25.5 5 7.6 < 1 6.91 83.55 430 6 0
    05/12/2007 10:15 24.9 21.3 5 7.6 < 1 7.36 82.82 460 2 0.31 38
    04/07/2007 09:45 0.6 11.8 5 7.7 < 1 9.9 92.66 470 0 0.05
    03/11/2007 10:00 18.9 16.4 2 7.7 < 1 8.7 89.44 400 55 0
    02/19/2007 10:10 18.8 9.5 3 7.8 < 1 10.09 89.83 420 36 0
    01/02/2007 09:10 3.2 6.9 2 7.8 < 1 12.33 103.28 350 4 0
    12/02/2006 10:00 9 5.9 2 7.6 < 1 10.45 85.48 360 36 0.13
    11/04/2006 09:55 16.2 13.2 2 7.6 < 1 9.26 89.22 350 10 0
    09/28/2006 18:30 27.2 6 5 0.05
    08/31/2006 08:00 20.5 6 2 1.56
    08/05/2006 08:25 24.4 Dry 32 0
    07/01/2006 09:50 27.9 24.2 Low 7.6 7.2 85.25 340 7 0
    06/04/2006 09:30 29 24.7 Low 7.8 < 1 7.2 85.91 340 27 0.02
    05/07/2006 09:35 21.1 21.4 Normal 7.7 < 1 7.2 81.16 340 1 2.4
    04/02/2006 09:40 26 21.7 Low 7.6 < 1 6.8 77.11 360 5 0
    03/05/2006 08:35 22.2 16.9 Low 7.6 < 1 7.73 80.24 360 8 0 226.55
    01/29/2006 09:15 6.9 7.3 Low 7.8 < 1 10.65 90.1 340 1 0.82
    01/01/2006 09:15 19 12.8 Low 7.8 < 1 8.94 85.47 370 25 0
    12/02/2005 09:15 9.4 5.1 Low 7.8 < 1 10.95 87.82 350 6 0
    11/05/2005 08:40 21.7 15.6 Low 7.9 < 1 7.81 78.99 380 5 0
    10/01/2005 09:55 28.1 24.2 Low 7.7 < 1 6.12 72.46 360 21 0
    09/10/2005 26.65
    09/03/2005 08:40 24.1 22.1 Low 7.8 < 1 5.4 61.61 330 1 0.26 549.6
    07/27/2005 09:45 29.1 28.1 Low 7.9 < 1 6.82 86.07 330 5 0
    07/02/2005 09:10 28.7 27.2 Low 7.9 < 1 6.69 83.22 350 30 0
    06/02/2005 10:05 26.8 25.3 High 7.8 < 1 7.11 85.69 400 1 0.32
    05/03/2005 10:35 17.2 16.3 Normal 7.8 < 1 9.01 92.39 430 5 0
    04/03/2005 11:35 22.5 15 High 7.7 < 1 7.9 79 470 8 0 > 1.22
    03/01/2005 09:05 8.9 10.8 Normal 7.9 < 1 9.74 89.22 430 5 0.03 70
    02/05/2005 09:55 10.1 8.3 Normal 7.9 < 1 10.8 93.48 420 4 0
    01/02/2005 08:30 18.4 16 Normal 7.7 < 1 8.46 86.24 430 10 0.02
    12/05/2004 08:20 13.1 13.9 High 7.8 < 1 7.22 70.61 460 5 0
    11/03/2004 11:30 10.3 15 Normal 7.9 < 1 9 90 370 2 1.22
    10/02/2004 09:05 20 22.2 Low 7.8 < 1 5.79 66.18 340 0 1.1
    09/06/2004 08:10 24.7 24.8 Low 7.8 < 1 5.35 63.93 380 1 0.58
    08/06/2004 08:35 22 25.6 Low 7.8 < 1 5.5 66.66 400 7 0
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