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

  • Site 330
  • Williamson Creek at Dove Springs Park
  • 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)
    03/26/2025 17:50 0 21 2 7.5 4 5.55 580 1 0.75 > 1.2
    04/18/2024 16:37 31 22 3 7.5 4 8.27 94.28 860 8 > 1.22
    04/18/2024 16:37 31 22 3 7.5 4 8.2 860 30 0 > 1.22
    03/04/2024 17:24 26 22 3 7.5 4 8.2 93.48 900 21 0 > 1.22
    01/31/2024 17:30 19 17 2 8 < 15 7.7 80.08 930 6 0 0.88
    10/06/2022 17:32 31.6 24 3 7.3 1 1030 7 0.41 > 1.22
    04/13/2022 17:23 32 25 1 7.4 1 7.9 94.8 770 1 > 1.2
    10/25/2021 17:15 27 24 2 7.08 < 3 880 11 0 > 1.2
    09/29/2020 11:45 26 25 2 6.8 < 6 5.9 70.8 890 7 0
    09/28/2020 11:23 23 22 2 7.21 3 4.3 49.02 710 6 0 > 1.22
    02/12/2020 17:00 12 11 2 7.8 1 8.75 80.5 150 0 1.14 0.25
    01/28/2019 17:08 5.5 17 2 7.75 < 2 540 2 > 1
    11/28/2018 17:05 19 17 2 6.8 5.2 54.08 980 13 0 > 1.22
    04/09/2018 17:10 17 17 3 8.1 < 2 8 83.2 570 12 0.08 > 1.22
    03/07/2018 16:59 16.5 23.5 2 6.87 < 15 7 81.9 930 4 0 > 1.22
    01/08/2018 17:10 17 16 2 7.6 < 4 850 17 0 > 1.22
    11/29/2017 17:10 19.5 20.5 2 6.47 < 6 3.85 42.74 1050 30 0 > 1.22
    09/13/2017 17:00 32 24 2 6.59 4.95 58.41 1040 16 0 > 1.22
    04/19/2017 17:05 24 26 3 7.1 < 1 8.7 106.14 550 0 1.2
    03/01/2017 17:10 15 23 3 7.74 < 1 11.7 135.72 530 3 0 > 1.22
    02/08/2017 17:05 32 20 3 7.32 < 4 9.6 105.6 690 3 0 0.93
    01/23/2017 17:10 25 15 2 7.62 < 2 8.4 84 600 6 0 > 1.22
    11/28/2016 17:10 20 22 3 6.8 < 15 4.7 53.58 1100 6 0 > 1.22
    11/16/2016 17:10 22 21 3 6.94 < 10 4.9 54.88 870 5 0 > 1.22
    10/24/2016 17:10 25 23 3 6.46 < 15 7.15 82.94 1160 1 0.02 1.5
    10/20/2016 18:00 27 22 3 < 15 1170 5 0
    10/19/2016 17:15 28 24.5 3 6.97 < 15 4.6 54.74 1170 5 0 0.86
    12/02/2015 17:06 16 14.5 3 7 8 6.7 66.33 820 5 0.04 > 1.22
    06/30/2014 09:35 26.5 24 3 7.02 6 5.55 65.49 990 5 0 > 1.22
    04/16/2014 16:50 21 16 3 7 1 4.45 45.39 370 2 0.7 1.15
    03/26/2014 17:06 18 17 3 7.26 < 6 10 104 1180 30 1.2
    03/05/2014 16:58 11.5 14 1 7.32 3 8.3 81.34 710 2 0.25 > 1.2
    02/13/2014 17:10 19 17 2 < 10 9.75 101.4 7 0 0.32
    02/12/2014 17:22 12 14 1 7.25 15 9.78 95.84 1240 30 0 0.703
    05/08/2013 16:56 28 21 2 7.21 < 1 5.9 66.08 1140 20 0 > 1.22
    02/07/2013 16:50 24 21 1 7.23 < 15 8.13 91.06 990 29 0.01
    01/16/2013 17:00 9 12 2 < 8 5.9 55.46 7 0 > 1.22
    11/28/2012 17:00 15 20 2 7.07 < 4 6.1 67.1 1120 30 0 > 1.22
    10/29/2012 16:56 19 18 2 6.85 < 4 6.05 64.13 1040 15 0 > 1.22
    10/24/2012 17:04 26 22 2 7 < 1 4.75 54.15 1100 30 0 > 1.22
    10/04/2012 16:50 29.5 22 3 7 4.9 55.86 890 5
    06/11/2012 09:37 28 23 1 7 6 5.45 63.22 1070 28 0 > 1.22
    04/25/2012 16:53 31.4 23 2 7.23 < 1 6.9 80.04 1080 22 0 > 1.22
    04/16/2012 16:45 20 21 2 < 6 7.55 84.56 13 0.5 > 1.22
    04/12/2012 16:55 26.5 23.5 2 7.34 < 4 7.6 88.92 820 9 0 > 1.22
    04/04/2012 16:53 26 24 2 7.3 < 1 7.9 93.22 1 0.07 > 1.22
    02/29/2012 16:55 22 20 3 8.02 < 1 12.75 140.25 610 11 0.05 1.12
    01/11/2012 16:50 23 13 3 7.48 < 1 9.7 93.12 360 2 0.6 > 1.22
    11/02/2011 16:56 28.5 22 3 7.19 < 1 6.2 70.68 1140 24 0
    10/17/2011 16:56 30.5 22.5 3 7.23 < 10 4.75 54.62 8 0 > 1.22
    07/13/2011 09:40 29 23 1 7 4 3.1 35.96 1050 22 0 1.22
    06/08/2011 09:43 26 23 1 6.91 2 6.3 73.08 1090 21 0.05
    04/14/2011 16:50 28 25 2 7.41 6 6.8 81.6 1080 10 0 > 1.22
    03/03/2011 16:45 21.5 20 2 7.34 10.2 112.2 870 7 0 > 1.22
    02/14/2011 16:50 12 15.2 1 7 < 4 7.95 79.82 800 5 0 > 1.22
    01/31/2011 16:54 23.5 19 2 < 2 10.25 110.7 780 15 0.02 > 1.22
    11/17/2010 17:00 25 20 2 7.14 < 6 5.7 62.7 1200 13 0.05 > 1.22
    10/27/2010 16:56 28.5 22 2 6.87 < 10 1190 33 0 > 1.22
    10/04/2010 17:04 24 20 3 7.03 15 5.9 64.9 10 0 > 1.2
    06/16/2010 09:28 27 27 2 7.53 < 2 5.1 63.24 640 4 0.5 > 1.2
    04/05/2010 17:00 29 24 3 7.68 < 1 9.6 113.28 710 12 0 > 1.22
    03/10/2010 17:10 25 20 3 7.63 < 1 8.25 90.75 700 1 0.1
    10/22/2009 16:50 20 19.5 3 7.66 < 1 6.4 69.76 210 1 0.75 0.53
    09/21/2009 17:01 22.5 25 2 4.16 5.87 910 10 0 > 1.22
    06/17/2009 09:40 30 23 2 7.06 < 1 3.7 42.92 1080 6 > 1.22
    04/13/2009 17:03 24 19.5 2 7.96 < 1 8.2 89.38 500 10 0.2 > 1.22
    09/11/2008 17:10 33 24 1 6.92 4 6.35 74.93 1140 21 0.965
    06/24/2008 10:45 28 26 2 7.11 1 5.35 65.27 670 0 0 > 1.22
    02/27/2008 17:00 17 13 3 8.33 < 1 14.03 134.72 550 11 0 > 1.22
    07/12/2007 09:25 27 25.5 3 7.6 < 1 5.5 66.55 510 5 0 > 1.22
    04/25/2007 16:50 23 23 3 7.8 < 1 300 1 0.6 0.435
    04/05/2007 17:11 19 20 3 7.8 < 2 8.65 95.15 530 1 0 > 1.2
    02/07/2007 17:15 22 16 3 8.5 < 1 12.2 124.44 15 0 > 1.22
    11/08/2006 17:05 20.5 20 2 7 < 1 7.25 79.75 600 7 0
    10/11/2006 17:00 25 23 2 6.9 < 1 7 81.2 260 1 1.25
    09/13/2006 17:05 29 22 2 6.9 < 2 5.7 1070 2 0.25 > 1.2
    07/20/2006 08:55 24 22 2 6.8 < 2 4.95 920 16 0.05
    06/15/2006 09:00 26 23 Low 6.8 < 4 4.35 50.46 1070 16 0
    04/12/2006 17:17 27 21 Low 7.2 < 1 6.45 72.24 620
    03/22/2006 17:10 14 14 Normal 7.1 < 1 8.7 85.26 440 2 1
    02/15/2006 17:15 20.2 19 Normal 7.4 < 1 8.4 90.72 490 5 0
    01/11/2006 16:40 18 16 Normal 7.1 < 2 7.3 74.46 860
    11/10/2005 17:10 15 20 Low < 1 3.25 35.75 1150
    10/26/2005 17:10 23 17 No Flow 6.9 < 6 4.7 48.88 800
    09/22/2005 17:00 23 23 No Flow 7.1 < 1 4.1 47.56 1010
    08/31/2005 17:05 29 24 No Flow 7.1 < 4 2.75 32.45 1060
    07/07/2005 09:58 27 24 No Flow 6.9 4 1.85 21.83 1220 36 0
    06/16/2005 09:40 26 25 Low 7.1 < 1 3.7 44.4 640 12 0
    04/13/2005 17:00 21 13.2 Normal 7.2 < 1 13.2 127.25 660
    03/31/2005 17:12 27.5 22 Normal 7.4 < 1 12.1 137.94 670 3 0.5
    02/03/2005 17:05 11 11 Normal 7 < 1 10.1 92.92 290 3
    11/03/2004 17:12 13 16 Normal 7.2 < 1 7.75 79.05 860 2 1.5
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