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

  • Site 220
  • Waller Creek at Waller Creek Center 9th Street
  • 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)
    11/30/2018 17:00 22 18 3 7.02 1 530 26 0 0.77
    04/09/2018 17:05 17.5 18 3 7.2 < 1 7.2 76.32 500 12 0 > 1.22
    02/01/2018 17:00 22 15 3 7.39 < 1 9.45 94.5 600 16 0 > 1.22
    09/05/2017 11:40 29 27.5 3 7.6 < 1 6.1 76.25 840 9 0
    04/05/2017 17:15 23 19 3 8.6 2 6.2 66.96 700 3 0.77 0.94
    02/13/2017 17:05 24.5 21.5 2 10.03 < 4 7.35 83.06 900 9 0
    02/01/2017 17:15 24 16 3 9.85 < 2 7.2 73.44 590 14 0 > 1.21
    12/01/2016 17:20 19 16 2 7.76 < 1 5.4 55.08 550 8 0 > 1.21
    10/05/2016 17:00 31 25 3 8.41 < 2 6.05 72.6 710 10 0 0.99
    06/06/2016 10:10 27 23 5 7.21 < 2 5.42 62.87 320 2 0.25 0.26
    04/04/2016 17:30 19 19 3 7.5 < 2 6.95 75.06 560 4 0
    03/03/2016 17:00 27 17 3 7.24 < 2 6.6 68.64 620 9 0 0.4
    02/25/2016 17:05 17 16 5 7.77 < 1 6.9 70.38 220 4 0 0.33
    02/03/2016 17:00 13 15 5 8.1 < 2 8.28 82.8 700 13 0
    01/25/2016 17:00 21.5 15 4 7.25 < 1 7.65 76.5 710 19 0 0.65
    11/20/2015 17:04 22 18 5 6.79 1 7.8 82.68 390 4 0 > 1.22
    10/13/2015 16:00 32 24.5 3 7 < 1 5.4 64.26 580 15 0 > 1.22
    09/17/2015 17:15 33 27 5 7.6 1 5 62 490 7 0.04 > 1.22
    06/15/2015 09:39 25 26 5 6.86 < 1 5.65 68.93 360 1 1.34 0.73
    06/08/2015 09:30 26 24 5 7.78 2 6.15 72.57 780 11 0 0.63
    04/15/2015 17:12 25 22 5 8.04 < 4 6.5 74.1 860 2 0.2 > 1.22
    02/25/2015 17:05 14.5 11 5 8.25 < 4 10 92 1000 22 0.01 > 1.22
    02/12/2015 17:15 14.5 14.5 2 8.14 < 4 9.65 95.54 980 9 0 > 1.22
    02/09/2015 17:10 24 18 3 7.52 4 8.25 87.45 940 6 0 > 1.22
    11/18/2014 17:05 10 10 3 8.35 4 9.5 85.5 880 4 0.03 0.58
    11/04/2014 16:45 22 21 4 7.75 1 6.1 68.32 620 4 0 0.14
    09/29/2014 17:00 28.5 27 2 8.38 < 4 6.9 85.56 790 9 0 1.16
    09/16/2014 17:15 33 27.5 3 8.02 < 2 6.2 77.5 500 3 0 0.82
    07/14/2014 11:00 29.5 25.5 3 7.73 < 2 6.7 81.07 790 12 0.94
    05/06/2014 16:46 29 23 2 8.5 < 1 8.05 93.38 810 22 > 1.2
    04/16/2014 17:00 21 17 3 7.41 < 1 6.95 72.28 550 2 0.5 > 1.22
    04/01/2014 16:53 30 24 2 8.35 < 1 7.8 92.04 1128 30 > 1.2
    03/04/2014 16:45 8 10 5 2 9.65 86.85 0 0.32
    10/18/2013 16:25 21 20 3 7.61 < 4 8.35 91.85 870 2 0.35 0.49
    07/02/2013 11:00 27 25 3 7.06 < 1 8.55 102.6 560 2 0.1
    04/18/2013 16:50 18 19 5 7.69 < 1 6.7 72.36 270 0 0.36 0.21
    03/21/2013 16:50 24 18.5 3 8.2 < 1 8.65 92.56 590 1 0.1 1.13
    01/29/2013 16:44 28 20 3 8.16 < 1 7.8 85.8 760 20 0 > 1.22
    11/14/2012 15:05 16 14 3 7.15 < 1 8.2 80.36 800 3 0 > 1.22
    11/08/2012 16:47 26.5 19 3 7 < 1 7.25 78.3 660 12 0
    10/26/2012 16:22 13 17 3 7.8 < 1 9.05 94.12 580 10 0 > 1.22
    06/27/2012 11:12 34.5 29 2 7.78 < 1 7.8 99.84 790 30 0 0.77
    04/27/2012 16:25 31 23 3 7.95 < 1 6.8 78.88 960 12 0 0.84
    04/13/2012 16:25 27 25 2 7.66 < 1 8.2 98.4 1020 11 0 0.9
    04/11/2012 17:05 30 24 8.21 < 1 7 82.6 950 8 0 > 1.22
    04/10/2012 17:15 27.5 24 3 7.65 7.1 83.78 990 7 0
    02/22/2012 17:00 27 20 2 < 1 7.75 85.25 880 4 0 1.15
    10/26/2011 17:00 28 23 3 7.75 < 1 7.85 91.06 770 19 0 > 1.22
    09/21/2011 17:00 34 34 2 8.42 < 2 7.4 102.12 770 30 0 > 1.22
    07/11/2011 09:40 28.5 27 3 7.8 < 1 6 74.4 620 1 > 1.22
    04/19/2011 17:00 32 25 3 9.22 < 1 5.3 63.6 720 22 0 > 1.22
    03/10/2011 16:55 19 17 3 8.16 < 1 9.2 95.68 660 14 0 > 1.22
    02/23/2011 17:15 24 19 3 7.88 < 1 8.4 90.72 770 20 0.01 > 1.22
    02/11/2011 16:20 12 9 3 8.36 < 1 5.2 45.76 580 4 0 > 1.22
    11/30/2010 17:12 13 12 3 7.5 < 1 8.5 79.9 1060 20 0 > 1.22
    10/20/2010 17:00 28.5 24.5 3 8.14 < 1 6.9 82.11 670 26 0 > 1.22
    10/12/2010 17:05 26.5 23.5 3 6.99 < 1 4.25 49.72 715 2 0.1 > 0.61
    07/06/2010 09:40 27.5 24 3 7.88 < 1 8.45 99.71 660 4 0.98
    06/21/2010 11:00 27 26 1 7.26 < 1 4.2 51.24 510 10 0 1.12
    04/06/2010 16:48 25 23 3 8.19 < 1 8.3 96.28 880 13 0 > 1.02
    03/05/2010 17:25 17 16.5 3 8.24 2 8.9 91.67 820 4 0 > 1.22
    02/25/2010 17:25 17.5 13 3 8 < 6 14.2 136.32 620 2 0.1 0.43
    02/18/2010 17:10 15 13 3 8.4 < 4 10.6 101.76 600 7 0 1.18
    01/17/2010 17:10 19 15 3 7.6 < 2 10 100 390 8 0 0.87 99.9
    09/28/2009 17:26 28 26 3 7.82 < 1 59.78 610 0 0.1 0.63
    09/08/2009 17:10 32 28 3 8.42 < 7 7.1 89.46 500 1 0 > 1.2
    07/07/2009 09:35 27 27 3 8.06 < 1 5.2 64.48 960 8 0 > 1.22
    06/23/2009 08:45 28 30 3 6.69 < 1 4.35 56.55 310 13 0.578
    05/05/2009 16:41 30 25 3 8.63 < 1 8.45 101.4 625 8 0 > 1.22
    03/31/2009 15:55 23.5 19 3 8.53 < 1 9.5 102.6 560 0 0.05 > 1.22
    03/03/2009 17:15 23.5 17 2 8.7 < 1 10.2 106.08 640 15 0 > 1.22
    02/03/2009 17:15 18 14 3 8.5 < 1 10.2 99.96 650 4 0 > 1.22
    12/08/2008 17:05 23 15 2 7.64 < 4 8.35 83.5 740 55 0 > 1.22
    11/07/2008 16:50 26 20 3 8 < 2 6.6 72.6 750 1 0.02 > 1.22
    10/07/2008 16:55 27.5 22 5 7.5 < 1 3 34.2 370 1 3 0.237
    09/19/2008 16:30 26.5 24 3 8.62 < 1 8.05 94.99 660 27 0 < 1.22
    07/26/2008 16:40 29 23 3 7.59 < 2 9 700 8 0 > 1.22
    07/02/2008 09:30 25 25 3 7.98 5.05 60.6 410 2 1 > 1.22
    06/16/2008 09:40 28 26 3 8.04 < 1 7.4 90.28 410 35 0 > 1.22
    05/12/2008 16:50 26 22 3 8.08 < 1 8 91.2 770 2 0.2 0.84
    04/16/2008 17:00 22.5 18 3 8.51 < 1 8.9 94.34 570 6 0 > 1.22
    02/11/2008 16:45 22 16 3 8.48 < 1 7.8 79.56 680 18 0 0.963
    11/20/2007 17:17 25 20 3 7.4 < 1 710 1 0.15 > 1.22
    10/10/2007 16:45 31 25 3 < 2 7 84 710 4 0
    06/12/2007 09:12 24.5 25 4 8 2 900 9 0 > 1.22
    04/04/2007 17:15 20.5 20 5 8 < 1 7.6 83.6 520 4 0 > .57
    03/05/2007 16:45 21 14 3 8.1 < 2 8.9 87.22 670 30 0 > 1.16
    01/26/2007 16:25 16 11 3 8.1 < 1 9.08 83.49 2 0.2 > 1
    12/08/2006 16:14 9 9 3 8 < 1 7 61.6 690 7 0 > 1.22
    11/21/2006 16:40 16 15 5 7.6 < 1 9.85 98.5 560 33 0 0.47
    10/27/2006 16:32 23 19 3 < 1 8.1 87.48 520 2 1
    09/29/2006 16:30 31 24.5 3 8.2 < 1 7.4 88.06 730 6 0 1.056
    04/03/2006 17:03 29 25 Normal 8.3 < 1 8.3 99.6 750
    01/27/2006 16:05 22 15 Low 7.8 10.4 104 730 5 0
    11/28/2005 16:36 18 12 Normal < 1 8.6 80.84 560 2 0.25
    06/27/2005 10:05 24 23 Low 6.9 < 1 7.05 81.78 730 20 0
    06/09/2005 09:35 28 27 Normal 7.6 < 1 6.7 83.08 750 6 0
    04/26/2005 16:45 25 21 Normal 7.1 < 1 7.6 85.12 840 1
    03/08/2005 17:00 18.5 16.5 High 7.3 < 1 7.6 78.28 390 3
    02/18/2005 17:00 18 14 High 7.3 1 10.25 100.45 340 1 0.1
    01/14/2005 16:52 12 13 Normal 7 < 1 10.95 105.12 2 0.2
    11/05/2004 16:57 22 18 Normal 7.3 1 8.4 89.04 610 4 0
    10/08/2004 16:50 26 24 Normal 7.6 1 8.63 101.78 540 0
    09/27/2002 11:00 27 23.5 Normal 7.8 < 1 6.85 80.15 780 7 0
    06/23/2002 12:30 32.5 28 Normal 7.2 < 1 8.6 106 770 3 0.1 2550
    06/02/2002 15:45 30 28 Normal 7.5 < 1 7.2 89.3 800 6 0 2020
    04/18/2002 12:00 27 23 Normal 7.7 < 1 6.8 77.5 890 8 0.01
    03/17/2002 14:00 20 18 Low 8 < 1 8.4 87.4 790
    01/27/2002 15:26 23 16 Normal 8.3 < 1 9.9 98.7 940 0
    11/30/2001 12:00 18 12 Normal 7.6 < 1 9.5 87.4 620 2 1 < .27
    09/30/2001 14:00 25 20 Normal 7.8 < 1 7.2 77.2 770 20 0
    08/26/2001 10:00 29 26.5 Low 7.8 < 1 5.2 62.3 1030 6 0
    07/06/2001 11:00 29 26 Normal 7.9 < 1 6.9 82.2 810 0
    06/30/2001 10:00 28 25 Normal 8.2 < 1 7 82 780 0
    04/18/2001 13:30 20 18 Normal 7.1 < 1 9.2 95.7 1010 1 0.5
    03/30/2001 11:30 19.5 15.5 Normal 7.6 < 4 8.9 88.6 700 1 2
    02/09/2001 11:45 15.5 16.5 High 7.8 < 1 7.2 72.2 0 0.12
    12/29/2000 12:00 18.5 10 High 7.2 < 1 9.9 87.1 3 2.5
    11/01/2000 12:30 21 15 Normal 7.1 < 1 9.2 90.2
    10/27/2000 12:30 25.5 23 Normal 7.5 < 1 6.8 77 0 0.87
    09/29/2000 10:00 25 24 Normal 7.2 < 1 6.5 75.4 18 0
    08/28/2000 08:00 26 25 Normal 7.9 < 1 5.2 61.4 20 0
    07/18/2000 10:30 29.5 26.5 Low 7.1 < 1 6.8 82.3 6 0
    06/21/2000 10:45 28.5 26 Normal 7.5 < 1 7.2 86.4 2 0.35
    05/24/2000 10:00 26 24.5 Normal 7.2 < 1 6.2 72.8 5 3
    04/18/2000 14:00 25 22 Normal 7.9 < 1 7.9 87.9 6 0
    04/08/2000 11:00 18 15.5 Normal 7.7 < 1 9.6 95 3 0.5
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