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

  • Site 56
  • Colorado River at White Rock Park La Grange
  • 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)
    04/28/2018 09:10 16.5 22.5 3 7 < 1 5.7 65.55 690 7 0 0.22 600
    04/25/2013 12:50 19 20 3 7.5 < 1 6.1 67.1 630 7 0 0.34
    03/22/2013 12:45 26 23 2 8 < 1 9 104.4 650 3 0.61 .6
    01/18/2013 12:50 17 13 2 7.5 < 1 9.8 94.08 530 4 0.06 > .72
    12/14/2012 13:00 20 15 2 8 < 3 10.2 102 770 10 0 .54
    11/15/2012 13:00 20 17 2 8 2 8.5 88.4 770 11 0 > .75
    10/10/2012 12:50 29 27 2 8.5 < 1 5.15 63.86 520 10 0 .5
    09/03/2012 08:45 26 30 2 8 < 1 5.4 70.2 580 3 1.65 .55
    07/27/2012 11:38 32.5 31 2 8 < 1 4.8 63.36 510 13 0 .52
    06/09/2012 10:30 27.5 28.5 3 8.5 < 1 6.8 86.36 700 1 0.67 .35
    05/06/2012 11:28 21.5 26.5 2 7.5 < 2 4.9 60.27 720 0 0.29 > .69
    04/26/2012 12:30 29 25 3 7.5 1 6.6 79.2 710 30 0 0.53 30
    04/05/2012 10:30 25 25 3 7.5 2 5.15 61.8 740 16 0.1 .48
    01/16/2012 11:30 20 14 2 7 < 6 8.25 80.85 760 7 0 .93 40
    12/09/2011 15:05 18 11 1 7.5 < 8 8.5 78.2 680 13 0 0.62 50
    11/11/2011 16:00 20 18 1 7.5 < 4 10.2 108.12 740 30 0 0.85 50
    10/10/2011 16:20 27 25 2 7.5 1 5.1 61.2 560 1 2.2 0.69 90
    09/26/2011 09:30 20 26.5 2 8 < 0.5 4 49.2 500 30 0 0.37 20
    08/11/2011 10:05 35 28.4 3 7 < 1 4.7 59.6 510 30 0 0.44 80
    07/22/2011 08:00 26.5 30 2 7 < 1 4.3 55.9 510 30 0 0.29 40
    07/05/2011 10:30 28 29 2 7 < 1 3.5 44.8 490 13 0 1 10
    05/05/2011 13:10 26 22 3 7.5 < 1 7.9 90.06 450 114 0 1 20
    02/23/2011 10:25 20 19.5 1 7.5 < 2 7.5 81.75 620 44 0 1.5 10
    12/09/2010 10:20 12 11 2 8 < 1 10.6 97.52 650 77 0 1 20
    10/13/2010 10:27 23 22 2 8 < 1 7 79.8 550 21 0 1
    09/09/2010 10:20 29 28 5 7 < 1 6 75.6 430 0 4.22 .1 350
    08/17/2010 10:23 29 30.5 3 8 < 1 5.4 70.74 510 39 0.06 .3
    07/22/2010 10:40 30 30 3 8 < 1 5.5 71.5 520 14 0.05 .3 70
    05/12/2010 10:25 27 25.5 2 7 < 1 6.4 77.44 540 26 0 1 60
    04/13/2010 10:23 22 20 2 7.5 < 2 7.9 86.9 580 24 0 .3 10
    02/09/2010 10:21 8 12 5 7 < 1 8.9 83.66 250 1 0.4 .03 570
    01/12/2010 10:30 15 8 1 6.5 < 1 14 120.4 690 33 0 > 1 10
    12/10/2009 10:30 6 8 2 7.5 < 1 7.8 67.08 560 9 0.04 .6 10
    11/11/2009 10:30 22 21 2 8 < 2 7.4 82.88 600 3 0.35 .6 70
    10/15/2009 10:25 27 25 3 7.5 < 1 6 72 400 6 0.5 .3 120
    07/13/2009 10:45 30.5 30 3 8 < 1 5.5 71.5 470 50 0 .3 70
    05/19/2009 10:20 21 24 3 7.5 < 1 6.5 76.7 490 23 0.22 .3 30
    04/14/2009 10:46 20 22 2 8 < 1 8.4 95.76 540 3 0.3 1 20
    03/10/2009 10:45 25 22 2 8 < 1 6.3 71.82 610 119 0 > 1 .5
    02/12/2009 10:20 25 19 1 8 < 1 8.6 92.88 660 92 0.5 > 1
    01/13/2009 10:25 6 10 2 8.5 < 1 10.5 94.5 670 62 0 > 1 90
    12/11/2008 10:15 10 10 2 7.5 < 4 11 99 680 29 0.3 > 1 10
    11/11/2008 10:25 25 20 2 7.5 < 2 7.2 79.2 620 56 0.31 .5 20
    09/16/2008 11:11 22 23 2 7.5 < 1 6.6 76.56 500 3 1.1 .5 30
    08/11/2008 10:20 29 29 3 7.5 < 1 6.1 78.08 500 106 0 .5 60
    07/17/2008 10:15 28.5 28.5 2 8 6.25 79.38 490 8 0.57 1 30
    05/08/2008 09:45 22 22.5 2 7.5 < 1 6.5 74.75 500 11 0 .5 70
    04/02/2008 10:25 20 22 3 7.5 < 2 6.8 77.52 540 23 0 .5 50
    03/06/2008 13:07 11 16 3 7.5 < 2 8.4 580 19 0.25 > 1 20
    01/09/2008 10:30 16.5 15 2 8 < 1 9.3 93 650 18 0 > 1 30
    12/06/2007 10:27 17 14 1 8 < 2 9.6 94.08 620 12 0 > 1 60
    10/09/2007 10:30 28 26 2 8 < 1 7.3 89.06 540 35 0.1 1 60
    09/06/2007 10:35 29 27 5 7.5 < 1 6.5 80.6 440 2 1.3 < 1 130
    08/08/2007 10:30 29 28 5 7.5 < 1 6.3 79.38 430 10 0 > .5 180
    07/10/2007 10:35 28.5 4 3 0.5
    05/10/2007 10:30 24 23 3 7.5 < 1 6.4 74.24 550 7 0 < 1 40
    03/07/2007 10:27 21 16 2 8 < 1 9.5 96.9 710 87 0 1 10
    01/09/2007 10:29 16.5 15 3 7.5 < 1 9.1 91 410 16 0 .5 110
    12/12/2006 10:36 15 12.5 3 8 < 1 9.4 89.3 550 63 0.25 1 30
    11/07/2006 10:30 25 18 2 8 < 1 7.6 80.56 550 29 0 .5 50
    10/12/2006 10:30 24 23 2 7.5 < 1 6.4 74.24 470 2 0.58 .3 40
    09/07/2006 10:50 25 25 Normal 7.5 < 1 6.6 79.2 520 97 0.22 .3 70
    08/08/2006 10:40 29 29 Normal 8 < 1 5.8 74.24 550 35 0.36 > .3 20
    07/10/2006 10:40 30 28.5 Low 8 < 1 5.9 74.93 520 6 .3 10
    06/07/2006 10:35 28 28 Normal 8 < 1 6.6 83.16 610 7 0 1
    05/03/2006 10:38 27 25 Normal 8 < 1 6.8 81.6 530 5 0 1 50
    03/09/2006 10:23 23 22 Normal 8 < 1 6.7 76.38 620 12 0 > 1 10
    02/09/2006 10:42 20 17 Low 8 < 1 10.3 107.12 580 18 0 > 1
    01/04/2006 10:23 20 17 Normal 8 < 1 8.7 90.48 660 58 0 > 1
    12/05/2005 10:36 11 15 Low 8 < 1 9 90 660 28 0 > 1
    11/03/2005 10:35 22 17 Normal 8 < 1 8.3 86.32 580 3 1 > 1 30
    09/08/2005 10:50 28 27.5 Normal 8 < 1 6.4 80 500 14 0 > 1 20
    08/08/2005 10:40 29 30 Low 7 < 1 6.4 83.2 520 67 0.4 > 1 40
    07/07/2005 10:30 33 30 Normal 8 < 1 6.5 84.5 480 37 0 > 1 40
    06/07/2005 10:25 29 28 Normal 8 < 1 7.1 89.46 480 7 0 .1 600
    05/10/2005 10:33 25 23 High 7 < 1 6.5 75.4 440 2 3 .1
    04/11/2005 15:00 7.4 < 1 9.4 500
    04/07/2005 10:45 19 18 Normal 7.5 < 1 470 60 1.3 1 100
    02/08/2005 10:27 14 15 High 7.5 < 1 8.2 82 280 2 1.3 .1
    01/06/2005 14:00 9 13 Normal 8.5 1 9.2 480 1 0.25
    01/05/2005 10:32 23.5 20.5 Normal 8 < 1 8.1 89.91 540 3 0.25 .3
    12/10/2004 13:45 19.5 17 Normal 7.5 < 1 8.75 91 420 4
    12/08/2004 10:30 17.5 17 High 8 < 1 8.2 85.28 450 2 1.5 .2
    11/16/2004 10:15 18 15.5 Low 8 < 4 7.9 79.79 570
    11/16/2004 10:15 18 16.5 Low 8 < 2 7.6 78.28 580
    11/16/2004 10:15 18 16.5 Low 8 < 2 8.3 85.49 570
    11/10/2004 16:04 24 20 Low 7.6 2 8.1 550 6
    10/12/2004 10:00 21.5 23.5 Normal 7.9 < 1 6.7 78.39 520 6 0 .23
    10/12/2004 16:05 27 23 7.1 < 1 7.1 530
    09/02/2004 16:00 24 27 Normal 8 1 6.9 85.56 550 10 0
    07/12/2004 16:51 33 30 Normal 8.4 < 1 7.9 102.7 530 1040
    05/06/2004 16:00 30 26 Low 8.9 < 1 7 85.4 530 6 0
    03/11/2004 16:00 26 20 Low 8.2 < 2 8.6 94.6 600 7 0
    02/19/2004 13:00 26 13 High 7.65 1 9.3 89.28 480
    01/08/2004 16:00 17 11 Low 8.3 4 10.7 610 0.5
    12/04/2003 16:00 16 Normal 8.77 < 3 12.2 124.44 570 34 0
    11/06/2003 21.5 22.5 Low 4 7.6 87.4 640 5 0.5
    09/12/2003 14:45 30 27 Normal 8.3 < 1 6.7 83.08 450 0 3.5 812.85
    07/18/2003 08:30 24 28 Low 7.3 11.9 149.94 405 1
    05/15/2003 16:00 32 28 Normal 7.2 6.9 86.94 28 0
    04/22/2003 16:00 18 21.5 Normal 7.45 < 2 6.9 77.97 570 0 0.25
    04/03/2003 16:00 23.5 20 Low 8.64 < 1 9.5 104.5 540 5 0
    03/20/2003 16:00 17 18 High 8.47 < 1 560 2 0.5
    03/08/2003 16:45 17.5 13 High 7.8 1 480 3 0.2
    02/06/2003 16:00 Normal 9 1 10.75 580 1 0.75
    01/23/2003 15:20 2.2 10 Low 8.2 < 1 10.15 91.35 590 0
    11/14/2002 13:15 22 17.5 Normal 8.1 1 8.55 89.78 560 9 0 490
    05/12/2002 18:00 29 25 8.5 < 1 7 82.6 495 0
    04/18/2002 13:50 29 25 Low 8.34 < 1 6.9 81.4 560 7 0
    03/08/2002 13:00 20 14 Normal 8.95 < 2 9.6 92.2 590 0 0.1
    02/13/2002 16:20 20 12 Low 9.15 < 1 15 138 0
    11/06/2001 15:45 32.5 20 Low 7.8 < 1 7.9 85.3 550 4 190
    11/06/2001 15:45 33 19 Normal 8.2 < 4 9 95.4 620 4 0.5
    10/04/2001 16:00 26 22 Low 8.5 2 9.6 107.5 28 0
    09/07/2001 18:30 27 25 High 8.1 < 1 5.5 64.9 310 1 3
    04/18/2001 14:35 22 7.4 6.8 76.2 590 0
    03/14/2001 12:45 16.5 16.5 High 7.7 < 1 8.6 86.9 480 0 1650
    01/16/2001 14:10 10.5 10.5 High 7.4 < 1 9.6 85.4 580 0 70
    09/14/2000 11:45 33.5 29 Normal 8 < 1 6 75.6 620 0 90
    05/18/2000 12:03 26 25 Normal 7.6 < 1 7.4 87.3 47 0
    04/18/2000 13:55 24 26 Low 7.8 < 1 7.3 87 17 0
    04/04/2000 12:00 19 20 High < 4 1 0.5
    03/20/2000 13:52 22 18 Normal 7.8 < 1 8.4 87.4
    03/20/2000 12:00 21 18 Normal 8.2 < 1 2.5
    02/21/2000 13:50 21 18 Low 7 < 3 8.4 87.4 3
    02/21/2000 12:00 21 17.5 Low 7.8 < 2 7.9 81.4 3
    02/07/2000 14:35 26 14 Normal 8.6 < 1 11.7 112.3 0 0.5
    02/07/2000 13:45 17 14 Normal 8.3 1 9.6 92.2 0 140
    02/07/2000 11:58 17.5 13 Low 8.6 3 11.3 106.2 0
    01/23/2000 15:45 23 17 Low 8.1 < 2 10.3 105.1 0
    01/02/2000 17:30 6 17 Low 8.8 < 6 9.9 101 13 0
    12/13/1999 17:30 18 17 8.2 9.4 95.4 4 0.25
    11/09/1999 15:30 29 20 8 8.6 92.9 10 0.5
    09/30/1999 10:00 27 24 Normal 8.2 < 1 7.4 85.8 2 0.3
    09/07/1999 18:00 34 32 Low 8.4 < 2 7.2 95 2 0.25
    08/24/1999 13:45 37 31 Normal 8.1 < 1 6 78 0 0.01
    08/10/1999 18:00 37 34 Low 8.4 < 2 7.1 96.6 22 0
    07/29/1999 18:30 35 38 Low 8.4 < 1 8.3 119.5 10 0
    07/15/1998 08:10 26 29 Low 8.2 < 1 6.1 76.9 1 .5
    03/03/1998 16:00 23 15 6.4 < 1 10.2 110
    02/24/1998 16:50 27 18 7.5 7.9 3
    02/17/1998 17:30 13 15 9.1 1 9 91 2.5
    01/14/1998 16:30 12 13 9.4 < 2 10 96 3 1.5
    01/08/1998 17:43 19 14 9.1 < 4 9 90 2 1
    12/09/1997 17:30 17 15 9.1 < 4 11 108 4
    12/02/1997 15:45 17 14 8.6 < 6 9 90 3 3
    11/25/1997 16:00 23 17 9 2 10.8
    11/18/1997 16:45 8 10 8 11 0
    11/04/1997 15:15 23 19 8 < 2 9.2 74 12 0
    10/28/1997 18:00 12 17 8.4 4 100
    10/14/1997 14:00 24 23 7.9 < 1 5.15 80 1 6
    04/29/1997 9:50 23 17 8.2 < 1 8.1 90 2
    04/29/1997 12:55 25 17 Normal 7.1 < 1 8.8 89.3 2
    04/22/1997 13:00 25 23 < 1 7.05 98 2
    03/25/1997 9:49 20 16 8.4 4.4 8.2 90 0
    03/18/1997 9:41 21 15 8.4 < 4.4 9.7 0
    03/11/1997 9:37 19 15 8.4 < 4 9.1 103 0 0.01
    03/05/1997 13:09 21 20 7.6 1 7.8 95 0
    02/25/1997 13:00 12 12 8.2 1 9.2 0 2
    02/25/1997 9:51 12 13 9.2 < 1 0 2
    02/04/1997 12:58 11 19 8.8 < 2 13
    02/04/1997 9:48 9 11 8.9 < 2 9.85 90 13
    01/21/1997 9:45 17 11 8.4 < 2 8.8 80 2
    12/10/1996 9:40 21 15 8.6 < 4 9.7 98
    12/10/1996 13:00 22 17 8.4 < 4 9.6 100
    12/03/1996 9:45 13 12 8.3 < 6 8.6 80
    12/03/1996 13:00 13 12 8.2 < 6 9.8 90
    11/26/1996 13:00 25 12 7.4 < 6 9.5 90 2
    11/19/1996 9:45 19 19 8.5 < 8 6.8 85 0
    11/19/1996 13:00 25 23 8.2 < 8 7.6 100
    11/13/1996 9:45 19 19 8.2 < 8 8.1
    11/13/1996 13:00 27 20 8.2 < 8 8.9
    07/07/1996 14:00 34 32 8.1 < 1 7.8 0 0.01
    06/08/1996 14:00 29.5 26 8.6 < 1 7.6 110 1 0.25
    05/22/1996 13:12 32 29 8.4 < 1 7 119
    03/07/1996 13:00 13 12 Normal 8.6 1 10.5 95 3
    03/01/1996 13:00 13 13 Normal 8.2 3 12 113 1 0.68
    02/21/1996 16:00 32 25 8.5 < 1 10.45
    02/07/1996 15:45 7 12 9.2 1.5 14.1 112
    01/31/1996 15:30 0 10 Low 8.6 2 17.3 120
    01/24/1996 15:30 16 Low 8.9 3 12.9 119
    01/17/1996 15:30 16 Low 9.4 2
    12/06/1995 15:45 22 Low 8.8 2 16
    11/29/1995 15:40 15 Low 8.4 3.5 10.2 100 9
    11/22/1995 15:40 32 19 8.5 3.5 2 1.5
    11/15/1995 15:50 8.2
    11/03/1995 15:50 19 23 Normal 8.1 1.5 8.2 110 1 0.25
    10/25/1995 16:00 45 10 Normal 8.7 1.5 8.3 23 0
    10/19/1995 15:50 31 25 Normal 8.4 1.5 9.2 122
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