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

  • Site 44
  • Waller Creek at 24th St.
  • Hydromet Rainfall
  • Hydromet Flow
  • Graph Data
  • Images
    • Download
    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)
    01/30/2020 13:00 12 12 2 7 < 1 8.6 650 7 0 > 1.22
    11/23/2019 11:50 16 13 3 7 < 1 5.2 49.92 880 7 0 > 1.22
    09/01/2019 11:45 29 26 2 7 < 1 3.1 37.82 210 7 0 > 1.22
    04/30/2019 11:11 24.5 22.5 3 7 < 1 5.15 59.23 950 4 0 > 1.2
    03/31/2019 12:40 11.5 13 3 7 < 1 7.45 71.52 900 30 0 > 1.22
    03/28/2019 16:54 24 20 2 7.6 < 2 9.3 102.3 880 15 0 > 1
    01/31/2019 13:00 13 11.5 3 7 < 1 920 3 0.5 > 1.2
    08/05/2018 12:20 32 26 2 7 < 1 4.3 52.46 870 25 0 1.18
    03/29/2018 12:50 24 18 5 7 < 1 7 74.2 530 1 5 0.5
    12/30/2017 12:20 22 12.5 3 7 < 1 8.7 82.65 930 7 0 > 1.2
    11/19/2017 12:55 17 15.5 3 7 < 1 4.9 49.49 890 10 0 1.22
    09/01/2017 12:00 29.5 24 3 7 < 1 5.9 69.62 910 0 > 1.22
    07/28/2017 12:20 32.5 26 3 7 < 1 2.5 30.5 850 3 0 1.15
    04/15/2017 12:07 24 20.5 5 7 < 1 5.1 56.61 970 6 0 > 1.22
    03/19/2017 12:30 24.5 20.5 3 7 < 1 6 66.6 1020 7 0 > 1.2
    01/25/2017 13:15 24.5 19 3 7 < 1 5.3 57.24 950 7 0 > 1.22
    11/28/2016 12:30 24.5 19 3 7 < 1 4.65 50.22 900 7 0
    08/27/2016 12:05 29 25 3 7 < 1 5.2 62.4 1000 6 0 1.16
    07/29/2016 13:10 29.5 26.5 3 7 < 1 4.7 57.81 650 3 1 > 1.22
    12/26/2015 11:45 23 18.5 4 7 < 1 6.6 70.62 1030 10 0 0.21
    11/21/2015 11:55 15.5 17 5 7 < 1 6.9 71.76 970 4 1 0.21
    08/22/2015 12:45 30 26 3 7 < 1 3 36.6 670 3 0.5 0.21
    07/26/2015 12:45 30.5 26.5 3 7 5.2 63.96 30 0
    03/29/2015 12:05 25.5 18 3 7 < 1 6.6 69.96 1070 9 0 0.21
    01/04/2015 12:22 9.5 9 5 7 9.55 84.04 470 2 1.5 0.25
    11/29/2014 12:40 21.5 15 3 7 7.2 72 930 10 0 0.21
    09/28/2014 12:15 26 22.5 3 7 < 1 5.8 66.7 830 9 0 0.21
    08/31/2014 12:00 30 25 3 7 < 1 4.7 56.4 930 2 0.1 0.21
    04/22/2014 17:01 25.6 23 3 7.5 < 1 5.3 61.48 850 7 > 1.22
    03/21/2014 12:30 21 16 3 7 1 6.6 67.32 870 10 0 0.21
    12/23/2013 12:45 10 9.5 3 7 < 1 8.1 72.09 740 3 5 > 1.22
    11/27/2013 12:46 9.5 9.5 3 7 1 9.4 83.66 780 5 0 > 1.22
    07/26/2013 12:15 30 26 2 7 < 1 4.2 51.24 670 14 0 > 1.22
    04/23/2013 12:45 24 19 3 7 < 1 4.9 52.92 870 7 0 > 1.22
    03/29/2013 13:25 27 17 2 7 < 1 8.05 83.72 900 9 0 > 1.22
    01/11/2013 13:19 21.5 13.5 3 7 < 1 8.4 81.48 630 2 2 > 1.22
    11/28/2012 11:20 13.5 12 3 7 < 1 7.8 73.32 900 30 0 > 1.22
    10/04/2012 17:05 31 25 3 7.9 9.4 112.8 720 1.2 > 1.22
    08/31/2012 11:54 30.5 25.5 3 7 < 1 4.55 55.06 1060 12 0 > 1.22
    07/20/2012 12:16 31.5 26 3 7.5 < 1 5.2 63.44 850 5 0 > 1.22
    04/19/2012 12:30 23.5 19 3 7 1 7.4 79.92 1120 5 0
    03/30/2012 11:45 24 20.5 3 7 1 7.2 79.92 1100 2 0.4
    12/29/2011 13:25 17 10 3 7 < 1 9.2 82.8 800 5 0
    11/29/2011 14:00 17 10.5 3 7 < 1 8.25 75.08 550 4 0 > 1.22
    08/20/2011 12:16 33 26.5 2 7 < 1 3.85 47.36 860 30 0 > 1.22
    07/15/2011 12:25 32 26 2 7 < 1 3.65 44.53 860 23 0
    04/19/2011 14:50 29 22.5 2 7 < 1 2.2 25.3 890 15 0
    03/31/2011 12:15 19 14 3 7 < 1 6.1 59.78 920 90 0 > 1.22
    12/27/2010 12:30 11 7 3 7 < 1 5.95 49.98 670 3 0.5
    11/27/2010 14:10 14.5 10.5 3 7 < 1 5.1 46.41 860 76 0.16 > 1.22
    08/27/2010 12:45 30 25 2 7 < 1 4.5 54 930 16 0 > 1.2
    07/30/2010 11:45 29 25 3 7 < 1 5.65 67.8 510 2 0.7 > 1.2
    04/23/2010 12:15 26 19.5 3 7 1 5.5 59.95 990 6 0
    03/21/2010 12:47 11 9.5 5 7 < 1 10.2 90.78 610 1.5 1
    12/31/2009 12:50 17 12 3 7 < 1 7.8 73.32 590 2 0.25
    11/30/2009 13:25 10.5 12.5 5 7 < 1 7.8 460 1 0.5
    08/30/2009 12:30 30 24.5 3 7 < 1 1.2 14.28 610 2 0.44
    07/24/2009 12:38 29 25 2 7 < 1 1.2 14.4 640 2 0.25
    04/24/2009 11:45 24 20 3 7 < 1 4.6 50.6 690 7 0
    03/31/2009 11:24 18 16.25 3 7 < 1 6 630 4 0
    03/05/2009 15:05 22 14.5 3 7.75 12.08 119.54 670 18 0 0.33
    02/26/2009 15:00 20.2 15 3 7.6 < 1 12.6 126 720 9 0 > 0.6
    02/19/2009 15:03 12 10 3 7 < 1 10 90 710 2 < 0.6
    12/30/2008 14:30 21.5 11 3 7 < 1 8.03 73.83 590 7 0
    11/26/2008 12:00 20 12.5 2 7 < 1 5.4 51.3 740 30 0
    10/26/2008 11:30 23 16 3 7 < 1 4.5 45.9 790 7 0
    09/21/2008 11:45 26 20 2 7 < 1 3.95 43.45 730 30 0
    09/05/2008 16:30 30 25 3 8.58 < 1 7.55 90.6 720 17 0 > 1.22
    08/18/2008 12:46 25.5 24.5 2 7 < 1 2.7 32.13 680 30 0
    07/04/2008 10:45 24 21 3 < 1 1.9 21.28 620 5 0
    06/01/2008 09:30 25 23 2 7.2 < 1 2.45 28.42 680 10 0
    04/25/2008 13:15 26 21 3 7 < 1 4.4 49.28 860 7 0
    04/16/2008 14:30 26 20 2 8 < 2 8.83 97.08 980 6 0 1.25
    03/26/2008 11:10 20 16.5 3 7 < 1 5.8 59.74 880 7 0
    03/25/2008 14:30 24 20 1 8.5 < 1 10 110 1000 8 0 1.2
    02/24/2008 13:30 24 16 3 7 < 1 7.75 79.05 780 7
    02/20/2008 13:52 21 18 1 8.5 < 1 9.45 100.17 930 2 0 1.12
    01/26/2008 13:30 21 10 3 7 < 1 8.8 79.2 750 1 0
    01/24/2008 13:40 7 9 1 8.5 < 1 870 1 1.5 0.68
    01/01/2008 14:00 12 8 3 7 < 1 9.95 85.57 520 7 0
    12/07/2007 13:30 25 20 2 8 < 2 4.15 45.65 0 1 1.28
    11/19/2007 13:35 25 21 1 8 < 1 8.25 92.4 970 7 0 0.9 316.35
    11/16/2007 12:45 18 13.5 3 7 < 1 5.4 52.38 580 45 0
    10/26/2007 14:45 24 16 2 8.9 < 1 7.6 690 1 0.55
    10/21/2007 10:00 24 20.5 3 7 < 1 5.4 59.94 880 7 0
    09/25/2007 13:50 29 27 1 8.5 < 2 8.2 101.68 970 7 0 1.1
    09/02/2007 14:15 29 24 3 7 < 1 6.7 79.06 570 7 5
    08/25/2007 13:50 31 27.5 3 8.5 < 1 6.2 77.5 590 2 0.5 > 1.22 749.25
    08/24/2007 12:02 29 26 3 7 < 1 4.3 52.46 730 8 0
    07/30/2007 11:30 29.5 24.5 5 7 < 1 5.7 67.83 830 2 0.5
    06/02/2007 15:00 26.6 23 3 7 < 1 6.6 76.56 940 1
    04/20/2007 12:10 22 18.5 3 7.5 < 1 6.8 72.76 800 2 0.5
    03/28/2007 11:10 22 19 3 7 < 1 6.3 68.04 730 2 1
    03/26/2007 14:40 22 20 1 8 < 1 4.7 51.7 1 0.25 55
    02/25/2007 12:30 17 15 3 7 < 1 9.2 92 30
    02/16/2007 14:40 16 14 1 8 < 1 7.6 74.48 920 3 0 > 1.2
    01/27/2007 13:55 22 14 3 7 < 1 8.65 84.77 920 3
    01/21/2007 14:45 28 28 1 8 < 2 5.7 71.82 1070 7 0 1.2
    12/27/2006 13:30 15.5 10 3 7 < 1 8.85 79.65 660 4 0
    12/18/2006 14:35 25 24 1 8.5 < 2 5.35 63.13 940 7 0 582.5
    11/30/2006 14:30 15 1 9 2 7.9 79 950 2 0.5
    11/28/2006 13:00 23 19 2 7 < 1 4 43.2 750 30 0
    11/21/2006 14:30 23 16 1 8.5 1 5.8 59.16 440 7 0 0.207
    10/29/2006 15:15 26 17.5 3 7 < 1 7.2 75.6 740 10
    10/26/2006 14:45 21 1 8 < 1 5.25 58.8 990 7 0 465.5
    10/04/2006 14:45 32 26 2 8 < 1 6 73.2 960 7 0 0.5
    09/24/2006 11:00 21 23 3 7 < 1 4.8 360 0.5 1.25
    08/18/2006 11:30 31.5 26.5 Low 7 < 1 3.55 43.67 750 7 0
    07/21/2006 11:30 29 25.5 Low 7 < 1 3.35 40.54 730 7 0
    06/04/2006 14:45 31 24.5 Normal 6.8 < 1 5.8 69.02 610
    05/07/2006 12:35 20 21 Normal 7 < 1 6.8 76.16 480 1
    04/21/2006 12:45 24 19 High 7 6.3 68.04 240 0.5 0.5
    03/23/2006 13:50 12 15 High 7 < 1 8.2 82 390 1 0.25
    03/23/2006
    02/23/2006 14:40 21 17 1 8.3 < 2 7.55 78.52 856 4 0 133.2
    02/05/2006 09:55 14.5 12 Normal 7 < 1 7.6 71.44 4 0
    01/28/2006 14:30 10 15 1 8 < 1 5.25 52.5 590 3 0.25
    01/01/2006 12:00 25 17 Normal 7 < 1 5 52 30 0
    12/24/2005 12:45 19.5 12.5 Normal 7 < 1 5.75 54.63 680 30 0
    11/06/2005 12:10 24 20 Normal 7 < 1 750 6 0
    11/06/2005 12:00 25 20 Normal 7 < 1 5.2 57.2 6 0
    09/27/2005 14:45 34.5 27 Low 7 < 1 5.45 67.58 790 7 0
    08/25/2005 12:50 32 26.5 Normal 7 < 1 640 15 0
    07/24/2005 11:30 29 25 Normal 7.1 < 1 3 36 610 6 0
    04/29/2005 12:50 27 21 Normal 7 < 1 910 24 0
    03/25/2005 11:45 23.5 19.5 Normal 7.6 < 1 6.7 73.03 930 6 0
    12/24/2004 12:10 13 16 High 7.6 < 2 6.6 67.32 810 1 2.4
    12/17/2004 13:15 14 11.5 High 7.8 < 1 7.25 67.43 990 10 0
    08/27/2004 13:05 30 25.5 Normal 7.7 < 1 3.95 47.8 570 4 0
    07/28/2004 12:30 29 25 Normal 7.8 < 1 3.73 44.8 650 2 0.25
    04/27/2004 12:25 25.5 19 Normal 7.8 < 1 5.2 56.16 830 2 0.5
    03/16/2004 13:45 23.5 18 High 7.6 < 1 6.7 71.02 440 1 1
    12/08/2003 12:20 20 12.75 Normal 7.6 < 1 7 66.85 880 21 0
    11/26/2003 12:45 18.5 14 Normal 7.5 < 1 7.3 71.54 820 7 0
    11/14/2003 11:17 15.5 16.5 Normal 7.4 < 1 8.3 85.49 690 1 1
    11/07/2003 11:18 9 15 Low 7.1 2 8.2 82 7 0
    10/24/2003 11:50 19 21 Normal 7.5 2 7.6 85.12
    10/03/2003 11:10 17 19.5 Low 7.5 2 8.4 91.56 720
    09/26/2003 12:10 19.5 23 High 7.6 < 1 7.7 89.32 630 0
    09/05/2003 12:46 24 26 Normal 7.5 < 1 7.9 96.38 600 6
    08/29/2003 12:10 32 26 Low 7.5 5.5 67.1 770 15 0
    07/25/2003 11:00 25.5 25 Normal 7.6 < 1 4.9 58.8 730 6 0
    04/22/2003 14:30 18.25 18 Normal 7.1 < 2 5.8 61.48 970 22 0
    04/22/2003 12:20 18 High 8 2 7.4 900 0
    04/11/2003 23 17 Low 7.3 < 1 10 104 5
    03/28/2003 14:37 16 16.5 Normal 7.4 < 1 9.7 99.91 2
    03/17/2003 13:15 20 18.5 Normal 7.8 < 1 9.5 101.65 1020 0
    03/07/2003 14:00 28 19 Normal 8.2 < 1 10.05 108.54 4
    02/28/2003 8 15 Normal 7.8 < 1 10.6 106 1 1
    02/14/2003 15:50 23 19 High 7.8 < 1 8.9 96.12 0 0.25
    02/07/2003 12:00 3 9 Normal 7.6 < 1 10.1 88.88 1 0.25
    02/01/2003 18:00 12 12 Normal 7.6 < 1 10.75 101.05 800
    01/24/2003 14:19 4 8 Normal 7.8 < 1 14 120.4 800 2
    12/19/2002 13:40 18 15 High 7.7 1 8.35 83.5 930 7 0
    12/18/2002 14:00 22 18 Normal 7.5 < 1 860 7 0.5
    12/06/2002 14:30 12 10 Normal 7.8 < 1 9 81 640 2
    11/22/2002 14:05 Normal 7.7 < 1 8.1 680 18
    11/08/2002 Normal 8 < 1 9 800 4
    11/01/2002 14:40 High 9.3 2 9.3 2
    10/11/2002 16:40 Normal 7.8 < 1 7.9 520 3 0
    10/04/2002 15:20 Low 8 < 1 7.6 720 0 0
    09/27/2002 15:30 Normal 8.1 < 1 6.9 650 8 1
    09/20/2002 17:00 High 8.8 < 1 6.8 280 1 1.5
    09/13/2002 16:21 25 26 Normal 8.4 < 4 7 85.4 670 4 1
    09/03/2002 14:15 31 26 Normal 7.6 < 1 3.45 42.09 800 0
    08/30/2002 16:45 29 26 Normal 9 < 4 7.2 87.63 490 0 0
    08/24/2002 16:06 29 27 Normal 8.4 < 4 7 86.8 400
    07/26/2002 13:45 30.5 26 Normal 7.4 < 1 6.1 72.6 860 9 0
    07/22/2002 11:05 30.5 26 Normal 7.9 < 1 5.1 61.2 750 0
    04/18/2002 13:30 27 22.5 Normal 7.6 < 1 6.2 70.1 840 11 0
    03/20/2002 18:20 14.5 17.5 Low 7.6 < 1 7.4 76.2 500 1
    03/17/2002 11:30 19.5 16 Normal 7.3 < 1 8.2 81.5 1000 0 0.01
    02/24/2002 12:42 22 15 Normal 8.1 < 1 12.4 121.5 1010 19 0
    01/29/2002 11:00 23 18 Normal 8 < 1 9.1 94.6 1030 5 0
    01/26/2002 13:32 19 12 Normal 7.7 < 1 11.5 105.3 1030 2 0.6
    12/31/2001 11:45 7 5.8 Normal 7.8 < 1 12.1 95.9 970 0
    11/21/2001 12:45 13.75 14.5 Normal 7.7 2 8.9 86.7 970 4 0
    10/30/2001 14:25 22 16 Normal 8 < 1 8.4 84 870 16 0
    09/29/2001 12:10 25 17 Normal 8 < 1 6.6 67.3 940 7 0
    08/05/2001 12:45 34 26 Low 7.9 < 1 5.3 63.2 670 64 0
    07/03/2001 13:00 29 25 Low 7.5 < 1 5.5 64.9 630 1 0.3
    05/30/2001 11:55 27 24 Normal 7.4 < 1 4.6 52.8 870 4 0.1
    04/18/2001 12:50 17 16 Normal 7.8 < 1 7.8 78 960 1 0.1
    03/22/2001 13:30 24 17 Normal 7.9 < 2 10 102 1140 5 0
    02/28/2001 12:45 6 13 High 7.6 1 8 75.2 760 0 0.11
    02/10/2001 13:50 10 11 Normal 7.5 < 1 11.5 103.5 870 1 0.05
    01/31/2001 11:45 12.5 11.5 High 7.8 < 1 11.4 103.3 860 1 0.72
    01/13/2001 14:00 16 13 High 8.2 9.3 87 600 0 0.13
    12/17/2000 11:00 7 9 Normal 7.9 < 1 9 77.4 930 2 0.01
    11/27/2000 13:30 20 14 Normal 7.8 < 1 9.7 92.6 620 9 0
    10/27/2000 13:15 25 22 High 7.8 < 1 5.6 63.1 470 2 1.5
    09/16/2000 12:00 28.5 24.5 Low 7.4 < 1 3.1 35.7 610 4 0
    08/21/2000 16:30 32.5 32 Low 7.5 < 1 4.6 60.7 7 0
    08/20/2000 11:30 29 26 Low 7.4 < 1 .9 10.8 21 0
    07/16/2000 11:45 32 27 Normal 7.5 < 1 4.5 54.9 0 .46
    06/28/2000 13:45 31.5 26.5 Normal 7.7 < 1 7.5 90.3 0
    05/29/2000 12:15 30 25 Low 7.5 < 1 4.5 53.1 2 0.05
    04/18/2000 13:15 25 20.5 Normal 7.5 1 6 65 5 0
    03/18/2000 12:00 15.5 12.5 7.4 < 1 8.5 79.1 2 0.5
    02/27/2000 11:00 18 14 Normal 7.6 < 1 8 76.8 1 0.52
    12/11/1999 13:00 16 12.5 Normal 7.4 < 1 5.5 50.7 0
    11/13/1999 11:15 22 16.5 Normal 7.5 < 1 5.9 59.6 14 0
    10/29/1999 12:00 25 19 Low 7.5 < 1 5.3 56.2 0
    09/25/1999 12:50 28 23 Normal 7.4 < 2 3.4 38.8 0
    08/14/1999 11:00 30 26.5 Normal 7.4 < 1 4.2 50.8 0
    07/18/1999 13:45 31 26 Low 7.6 1 7.3 87 1 0.5
    06/12/1999 12:30 30.5 27 Normal 7.4 < 1 4.6 56.1 0
    05/30/1999 13:30 28 24.5 Normal 7.6 < 1 6.1 71.4 3 0.5
    04/22/1999 13:30 26.5 21 Normal 7.8 < 1 7.3 80.3 8 0
    03/27/1999 12:00 16.5 15.5 Normal 7.7 < 1 8 78.9 0.1
    03/13/1999 12:00 11 14 High 8 < 1 8 76.3 1 0.08
    02/20/1999 12:15 17.5 14.5 Normal 7.6 < 1 8.9 86.3 0 0.1
    02/02/1997 9:00 16 12 8.2 8.4 78
    01/25/1997 9:00 16 12 8.2 9.2 85
    01/18/1997 10:00 8 7 7.9 13.6 108
    12/13/1996 15:30 26 18 7.6 6.8 74
    11/22/1996 15:30 18 16 7.4 4.8 50
    08/17/1996 1:00 35 29 Low 7.4 < 0.25 6.1 80
    07/26/1996 1:00 26 30 Low 7.9 < 0.25 7.3 95
    07/19/1996 13:30 34 29 Normal 7.9 0.25 7.2 90
    07/12/1996 15:00 34 29 7.9 0.25 6.5 82 1
    07/05/1996 15:30 33 28 8.2 0.25 8.4 102
    06/28/1996 12:00 26 26 8.2 < 0.25 6.5 78 3
    06/21/1996 13:00 28 27 8.4 < 0.25 7.6
    06/14/1996 1:00 32 29 Low 7.9 0.25 8.1 100
    05/31/1996 16:00 30 26 7.4 0.25 7.9 2
    05/31/1996 4:00 30 26 High 7.4 0.25 7.9 100 2
    05/09/1996 16:00 28 24 7.3 0.25 6.7 80
    05/03/1996 16:00 30 22 7.8 0.5 6.8 80
    04/26/1996 16:00 26 22 7.6 0.5 6.7 72
    04/14/1996 16:00 13 10 7.6 0.5 7.5 67
    04/06/1996 10:00 13 10 7.6 < 0.5 11.5 100 1 0.5
    03/08/1996 15:30 6 8 8 0.5 14.27 122.69
    02/23/1996 15:30 31 21 8.3 0.5 13.3 148.96
    02/16/1996 15:30 11 12 8.4 0.25 14.2 133.48
    02/04/1996 12:30 0 4 8 0.5 12.6 98.28 1
    01/28/1996 15:00 14 10 8.4 0.25
    11/17/1995 15:45 15 16 High 8 0.5 9 0
    11/09/1995 17:00 22 16 Normal 8 0.5 8.6 9
    11/03/1995 16:00 15 14 Normal 8.2 < 1 9 2
    10/27/1995 16:00 28 24 Normal 8.2 < 0.5 8.8
    An unhandled error has occurred. Reload 🗙