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

  • Site 187
  • Texas State Marine Education Center
  • Hydromet Rainfall
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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)
    02/01/2012 13:00 21 21 1 8.2 < 1 10.1 113.12 5
    01/29/2012 08:00 20 20 1 8.3 < 1 7.8 85.8 4 0
    12/09/2011 10:30 22 22 1 8.5 < 1 8.5 96.9 5 0.2
    08/31/2011 08:00 28 27 8.3 < 1 7.1 88.04 10 0
    08/21/2011 12:00 32.5 30.5 8.3 6.6 86.46 3 0.3
    08/17/2011 10:00 33 31.5 8.3 < 1 6.75 89.78 18 0
    08/17/2011 11:00 32 30 1 8.7 < 1 5.1 66.3 7 0
    07/08/2011 10:00 31 30.5 1 8.5 < 1 6.05 79.26 7 0
    07/08/2011 10:00 31 30.5 1 8.5 < 1 6.05 79.26 0
    06/27/2011 12:00 31 30.5 1 8.2 < 1 6 78.6 5
    06/12/2011 12:00 35 33 1 8.2 < 1 6.8 92.48 30 0
    05/14/2011 15:00 25 27 1 < 1 8.05 99.82 4 0
    04/13/2011 16:00 27 27.5 1 8.3 < 1 6 75 7 0
    03/16/2011 11:30 21.5 20.5 1 8.3 < 1 8.5 94.35 4 1
    02/21/2011 11:00 21 21 1 8.1 < 1 6.95 77.84 8 0
    01/28/2011 13:00 21 20 1 8 < 1 9.55 105.05 6 0
    01/06/2011 17:00 20 21 1 8.4 < 1 10.1 113.12 5 0
    12/27/2010 12:00 15.5 14 8.3 < 1 9.4 92.12 4 0
    12/04/2010 10:00 24 21 1 8.3 < 1 9.1 101.92 10 0
    11/19/2010 16:00 24 24 8.3 < 1 8.5 100.3 10 0
    10/20/2010 14:00 27 29 1 8.3 < 1 10 128 10 0
    09/22/2010 14:00 25 25 9.3 1 6.45 77.4 0 3
    08/17/2010 11:00 32 30 1 8.7 1 5.1 66.3 7 0
    07/28/2010 11:30 23 27 1 8.5 < 1 7.1 88.04 0 2
    07/14/2010 11:11 35 31 8.1 5.35 70.62 4 0 .2
    06/23/2010 09:30 33 28 2 8 < 1 4 50.4 7 0
    06/09/2010 10:45 30 30 3 8 < 1 6.2 80.6 2 1
    05/19/2010 16:00 22 22 8.3 < 1 9.3 106.02 3 1
    04/21/2010 15:00 27 28 1 8.3 < 1 9.8 123.48 7 0
    04/05/2010 15:00 26 25 3 8.5 < 1 7.65 91.8 7
    03/07/2010 12:30 20 18 8.5 8.95 94.87 7 0
    02/20/2010 11:00 21 19 8.3 < 1 9.5 102.6 2 1.5
    08/05/2000 10:20 35 30 8 < 1 5.9 74.9 0 0.5 .3
    08/05/2000 10:15 30.5 29.5 8 < 1 7.5 94.8 0 0.5 .3
    07/19/1999 11:30 29 28 7.9 < 1 7.1 88
    04/22/1999 14:00 29 25 7.3 7.5 88.1 0 .2
    03/16/1999 08:30 15 15.1 8.2 8.6 84.5 3 0 .61
    02/23/1999 08:00 14.5 14.6 8.2 7.4 71.4 3 0 .5
    02/16/1999 08:30 17.5 17.15 7.8 7.6 77.2 19 0 < .91
    01/20/1999 08:00 16 16 7.7 7.5 74.5 .2
    01/09/1999 08:00 15 15 8.7 < 1 6 58.3 .5
    12/08/1998 08:00 11 11.8 8.3 < 1 10.3 94.3 1 0.5 < .09
    11/03/1998 08:00 18 19.04 8.6 < 1 6.5 68.4 2 0
    10/20/1998 07:45 23 23.5 Normal 8 7.2 82.8 1 4
    08/25/1998 09:00 29.5 29.5 Low 8.7 < 1 5.2 65.4 0 7 .27
    08/18/1998 08:00 32 29 8.4 < 1 6 75.6 1 0.5 .15
    07/14/1998 08:00 27 27.8 8.5 6.1 74.8 9 0.4 .09
    06/30/1998 08:00 26 26 8.5 < 1 6.4 76.2 2 2 .15
    06/09/1998 08:00 26.5 26.8 7.7 < 1 6.5 78.4 52 0 .24
    06/02/1998 08:00 26.4 8 < 1 6.7 80.9 45 0 .08
    05/19/1998 14:50 30 31 7.6 < 1 8.2 106.6 31 0
    05/05/1998 08:00 19 20 8.3 7.8 84.2 7 0 .15
    04/28/1998 15 17.2 8.3 < 1 7.8 79.4 43 0 .15
    04/22/1998 08:00 16 17 < 1 5.5 56.1 4 0 < .15
    04/15/1998 08:00 25 23 7.6 < 10 7.4 83.8 31 0 .25
    04/01/1998 08:00 23 20 8.4 < 1 7.3 79.2 16 0 .15
    03/04/1998 08:00 17 18 Normal 9.1 7.8 81.1 9 0 .2
    02/25/1998 08:00 23 24 9.9 3 7.7 89.3 3 2 .2
    02/18/1998 08:00 17 13 9.1 < 1 9.4 88.4 2 3
    02/11/1998 16:06 22 23 8.6 8.7 99.2 1 1.5
    02/04/1998 08:00 14 16 8.3 < 1 8.8 0 1.65
    01/21/1998 08:00 22.5 19 8.4 < 1 7.7
    01/14/1998 08:00 16 14.5 8.4 < 1 8.05
    01/07/1998 08:00 15 15 7.7 < 1 8.9 0 1 .2
    09/30/1997 08:00 27 27 Normal 8.4 < 1 7 84.8 6 0 .9
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