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

  • Site 345
  • Onion Creek at Salt Lick
  • 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)
    11/25/2019 10:00 27 14.3 1 7 < 1 5.25 51.76 520 5 0 > 1.1
    10/14/2019 11:30 23.5 21.9 1 7 < 1 6.5 73.97 490 7 0 > 1.1
    09/04/2019 09:35 27.5 28.6 1 7 < 1 6.5 82.68 520 5 0 > 1.1
    08/07/2019 09:25 28 28.7 2 7 6.5 82.81 520 5 0 > 1.2
    06/28/2019 09:05 26 26.5 2 7 < 1 5.5 67.65 450 5 0 > 1.2
    05/29/2019 09:25 26 24.2 3 7 6.25 74 490 5 0 > 1.2
    04/29/2019 09:45 22 22.9 3 7.5 < 1 6.5 75.27 480 4 0 > 1.2
    03/26/2019 11:00 24 20.2 3 7.5 1 8.2 90.53 490 5 0 > 1.2
    02/21/2019 11:15 12 14.2 5 7.5 < 1 8 78.72 520 5 0 > 1.2
    01/22/2019 11:15 15 14.1 5 7.5 1 8.2 80.52 540 5 0 > 1.2
    01/21/2019 10:05 10 11 3 8 9.5 87.4 570 10 0
    07/09/2018 14:00 33 25 1 7.3 < 1 6.2 74.4 500 3 0.62 > 1.2 66.8
    04/18/2018 14:45 28 22 3 7 < 1 9.5 108.3 480 30 0 > 1.2 283
    02/27/2018 15:40 25 20 3 7 < 1 8.1 89.1 580 4 0.09 > 1.2 99.9
    01/07/2018 14:00 16 16 2 8 < 1 7.9 80.58 15 0 > 1.2
    07/07/2017 13:00 34 29 3 8 < 1 8 102.4 540 30 0 > 1.2 33.3
    04/30/2017 13:55 21 22 3 7.5 < 1 7.1 80.94 520 1 0.1 > 1.2 16.65
    11/21/2016 16:00 17 17 3 7.5 9.55 99.32 11 0 > 1.24 66.6
    05/28/2016 16:00 33 24 5 7 < 1 6.5 76.7 500 2 0.72 > 1.2 433
    01/31/2016 17:15 23 17 5 7.5 1 8.1 84.24 520 4 0 > 1.2 16.65
    11/27/2015 14:30 15 19 5 7.5 < 1 8.6 92.88 530 0 0.85 > 1.22 466.2
    04/30/2015 14:30 25 20 3 7.5 < 1 8.4 92.4 530 3 0.11 > 1.2 33.3
    11/30/2014 13:15 25 18.5 3 7 < 1 8.1 86.67 620 8 0 > 1.2 33.3
    08/25/2014 17:00 31 31 1 7.5 < 1 9.7 128.04 460 13 0 > 1.22 16.65
    06/07/2014 14:25 25 26 3 7.5 1 7.9 96.38 530 11 0 > 1.22
    02/01/2014 16:40 20 16.5 3 8 < 1 10.1 104.03 600 9 0 > 1.22 16.65
    12/01/2013 17:00 19 15 5 7.5 9.5 95 590 6 0 > 1.22 16.5
    09/29/2013 16:10 23 26 1 7 < 1 8.7 106.14 570 0 1.58 8325
    08/17/2013 13:45 32 Dry 1 0.4
    07/15/2013 14:00 26 No Flow 0 2.13
    05/31/2013 17:40 6 4 0
    03/30/2013 15:30 28.5 24 1 7 < 1 6 70.8 690 10 0 0.18
    01/27/2013 16:30 24 29 1 7.5 < 1 8 102.4 760 19 0 0.55 166.5
    11/02/2012 14:10 26 20 1 7.5 < 1 8.6 94.6 510 30 0 > 1.22
    08/26/2012 13:00 29 30 1 7 < 1 9.4 122.2 490 7 0 > 1.22
    07/31/2012 14:10 34 30 2 7.5 < 1 9.7 126.1 490 16 0 > 1.22 16.65
    06/03/2012 16:30 30 26 3 7 < 2 7.65 93.33 510 24 0 > 1.22 33.3
    02/14/2012 15:40 21 15 3 7.5 4 9.45 94.5 560 10 0 > 1.22 116.6
    12/31/2011 14:00 10 28 1 7.2 6 9 113.4 700 5 0 > 1.22
    10/30/2011 15:25 24 19 1 7.5 < 1 5.4 58.32 1470 21 0 > 1.22 616.2
    09/27/2011 16:30 6 19 0
    07/02/2011 16:30 37 35 2 7.5 < 1 6.1 85.4 550 10 0 > 1.22 16.65
    05/30/2011 16:40 35 29 1 8 < 1 7.55 96.64 530 10 0 0.6 66.6
    04/23/2011 16:50 29 25 1 8 < 1 7.8 93.6 540 58 0 > 1.22 83.25
    02/27/2011 16:10 27 20 3 7.5 < 1 10 110 560 17 0 > 1.22 33.3
    01/15/2011 15:10 11 11 3 7.5 9.6 88.32 540 0 0.78 > 1.22 83.25
    12/03/2010 13:50 10 12 3 7.1 < 2 9.3 87.42 720 30 0 > 1.22 116.55
    11/20/2010 13:05 21 15 3 7.25 < 1 8.15 81.5 550 22 0 > 1.22
    10/09/2010 15:35 28 20 3 7.5 1 7.65 84.15 530 26 0 > 1.22 149.85
    09/04/2010 15:45 27.5 30 2 8 < 1 10.6 137.8 500 1 0.84 > 1.22
    08/08/2010 13:15 30 29 2 7.5 < 1 11 140.8 710 10 0 > 1.22 33.3
    06/25/2010 13:00 30.5 28 2 7.5 < 1 7.2 90.72 500 16 0 > 1.22
    03/14/2010 15:00 24.5 18 3 7.2 < 1 9.4 99.64 550 5 0 > 1.22 1.66
    02/14/2010 16:00 9 13 5 7.5 2 9.3 89.28 580 3 0.31 > 1.22
    11/15/2009 18:00 19 20 3 7.5 2 7.6 83.6 660 7 0 > 1.22 16.65
    10/25/2009 14:00 24 19 3 7.5 < 2 6.95 75.06 620 4 0 < 1.2 66.6
    09/08/2009 18:00 30 6 39 0
    08/07/2009 15:00 37 1 7 0
    07/18/2009 16:00 36 6 11 0
    06/11/2009 14:30 32 6 8 0
    05/31/2009 12:50 28 6 4 0
    04/04/2009 14:45 26 2 0.33
    02/15/2009 16:30 18 6 5 0
    01/10/2009 14:45 11 6 4 0
    12/07/2008 10:30 16 6 53 0
    11/06/2008 14:30 23 6 22 0
    10/11/2008 13:15 27 6 4 0
    08/19/2008 12:20 27 1 2.5 3
    07/12/2008 13:40 31 1 6 0
    04/26/2008 18:00 23.5 24.5 1 7.5 < 1 5.9 210 0.75 1.5 0.05
    02/24/2008 14:00 23 16 2 7.5 < 1 6.7 68.34 390 25 0 > 1.22
    01/01/2008 13:00 19 15 3 7 < 1 8.7 540 8 0 > 1.22
    10/16/2007 18:00 22 23 2 7.5 1 7.2 83.52 520 41 0 > 1.22
    08/03/2007 13:00 30 28 5 7.5 < 1 5.3 66.78 440 8 > 1.22
    07/12/2007 10:00 31 27 5 7.5 < 1 6.65 82.46 390 8 > 1.22
    06/01/2007 13:10 27 24 5 7.5 < 1 6.9 81.42 470 1 0.7
    04/14/2007 12:00 13.5 17 5 8 < 1 7.7 80.08 520 1 0.3
    03/08/2007 17:20 20.5 17 1 7.5 < 1 10.15 105.56 600 20 0
    02/05/2007 16:00 19 12 3 7.5 < 1 10 94 640 7 0
    12/14/2006 18:00 20 6 12 0
    11/14/2006 09:00 21.5 6 11 0
    04/07/2006
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