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

  • Site 312
  • Colorado River at Hwy 521 LCRA 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)
    01/21/2016 12:40 19.5 16 3 8 1.5 11.45 116.79 1420 5 0.02 0.33 70
    11/19/2015 12:45 25 19 3 7.5 1.5 7.7 83.16 540 2 0.75 0.04 4429
    10/15/2015 12:40 27 27 3 8 < 0.25 8.3 102.92 14 0 0.42 10
    09/17/2015 12:30 29 28 3 7.5 < 0.25 6.75 85.05 920 3 0.5 0.21 110
    08/27/2015 12:15 28 29.5 3 8 < 0.25 8.7 112.23 7 0.1 0.3
    07/24/2015 10:00 30 31 3 8 < 0.25 5.75 75.9 600 14 0 0.32 130
    04/29/2015 14:05 20.5 23 3 7.5 0.25 6.25 72.5 220 4 0 0.05 313
    03/19/2015 13:40 24.5 21 3 7.5 1 8.3 92.96 440 2 0.41 0.15 116.6
    02/12/2015 12:40 17.5 17.5 3 8 2 10.3 108.15 8 0.01 0.32 70
    01/15/2015 13:10 7.5 8 3 7.5 3 10.85 93.31 570 4 0.06 0.07 680
    12/18/2014 11:45 21 19 3 8 1 8.5 91.8 0 0.46 0.66 80
    11/20/2014 12:25 20 15 8 1.5 9.05 90.5 4 0 0.413 40
    10/16/2014 12:55 27 26 3 8 < 0.25 6.45 78.69 3 0.59 0.45 70
    09/23/2014 13:05 27 28 3 7.5 0.5 5.45 68.67 2 0.24 0.24 36.65
    08/14/2014 12:35 30 32 3 8 < 0.25 8.7 116.58 3 0.13 0.52
    06/19/2014 09:55 29 29.5 3 8 0.25 7.15 92.24 1480 7 0 0.28 30
    05/16/2014 08:50 24.5 20 4 7.3 5.2 57.2 230 4 3 0.04
    05/14/2014 11:30 20 22 3 8 0.25 6.25 71.25 1310 1 3.2 0.11 243.5
    03/25/2014 10:20 15.5 17 3 8 0.75 7.7 80.08 1 1.5 0.39 33.5
    02/21/2014 14:05 18 17.5 3 8.5 1 9.9 103.95 9 0 0.35 10
    01/31/2014 08:50 22 13 2 7 < 1 10 96 20 0 0.18
    01/15/2014 12:25 14 14 3 8 1.5 9.75 95.55 7 0.06 0.275 40
    12/11/2013 13:00 12 10.5 3 8 0.75 9.8 89.18 15 0.03 0.44 100
    11/17/2013 12:40 26 20 3 8 1.5 9.8 107.8 1420 12 0 0.4
    10/11/2013 14:20 28 27 3 8 0.5 6.85 84.94 5 0 0.35
    09/27/2013 09:00 27 27 3 7.2 7 86.8 6 0 0.28
    09/18/2013 11:10 29 29 3 8 < 0.25 5.45 69.76 9 0.08 0.53
    08/16/2013 10:05 28.5 29.5 3 8 < 0.25 5.25 5 0 0.45 10
    07/10/2013 09:50 27 29 3 8 < 0.25 5.85 74.88 3 0.09 0.48
    06/12/2013 11:50 31 29 3 8 < 0.25 6.9 88.32 4 0.01 0.31
    05/08/2013 09:00 28 27 3 7.4 < 1 5.15 63.86 7 0 0.24
    05/07/2013 11:15 25 24 3 8 1 6.4 75.52 8 0 0.17 20
    04/10/2013 11:05 25.5 22 3 8 1.5 6.9 78.66 950 7 0 0.17
    03/12/2013 12:55 18 16.5 3 8 0.75 9.65 99.4 2 0.14 0.47
    02/13/2013 12:25 14.5 17 3 7.5 0.5 7.6 79.04 7 0.02 0.28 40
    01/31/2013 14:00 22 20 3 7.8 < 1 9.88 108.68 20 2 0.32
    05/09/2012 08:50 24 26 3 8.2 5.62 68.56 1 1.5 0.36
    01/27/2012 09:00 14 13 4 7.8 < 1 8.38 80.45 380 2 3 0.13
    05/20/2011 08:45 28 26 5 7 < 1 6.3 76.86 450 10 0 0.36
    02/11/2011 09:10 13 8 2 8 < 1 10 86 2 0.25
    09/19/2010 09:00 24 27 3 7.6 < 1 5.2 64.48 420 4 3
    05/20/2010 08:45 27 26 3 7.2 < 1 4.3 52.46 400 4 0
    03/12/2010 08:40 16 17 3 8.2 < 1 8.2 85.28 3 1
    02/12/2010 08:45 8 9 5 7.9 < 1 9.1 80.08 1 2.5
    09/09/2009 08:45 22 24 3 7.6 6.13 72.37 660 2 0.25
    05/22/2009 08:45 24 25 3 8.2 < 1 6.65 79.8 440 12 0.5
    03/14/2009 09:00 22 18 2 8.2 < 1 7.4 78.44 20 0
    01/23/2009 08:45 20 15 2 7.9 < 1 8.4 84 790 20 0
    01/12/2009 08:40 12 10 2 7.8 8.2 73.8 4 1 .2
    09/27/2008 10:00 25 24 3 8.2 < 1 7.7 90.86 14 0
    05/09/2008 09:00 26 25 3 8 < 1 7 84 3
    03/14/2008 09:00 22 18 3 8.2 7.4 78.44 4 1.5
    02/01/2008 09:00 12 13 3 7.8 8.4 80.64 1 1
    01/11/2008 08:45 16 15 3 8.4 14 7
    11/02/2007 09:15 21 18 3 8 11.07 117.31 840 17 0
    09/28/2007 09:00 24 28.5 3 8.2 < 1 13.9 176.53 510 14 0
    10/20/2006 09:15 19 22.5 5 8 < 1 6.3 72.45 300 3 6 < .01
    09/22/2006 12:00 20 27 3 8.2 < 1 3 0.2 .2
    08/25/2006 09:00 21 31 Normal 7.8 < 1 7.2 95.04 1 0.1 .2
    05/06/2006 09:45 19 25 Normal 8.4 1 8.1 97.2 8
    04/07/2006 09:15
    02/10/2006 09:10 20 10 Normal 8.2 1 7.75 69.75 12 0.1
    01/13/2006 09:00 16 10 8.2 < 1 8.2 73.8
    11/18/2005 09:00 5 15 Normal 8.4 8.05 80.5 4 0
    10/25/2005 09:00 15 25 Normal 8 < 1 7.15 85.8 1530 10 0
    04/29/2005 09:00 20 24 Normal 7.8 7.4 87.32 580 4 0.5
    04/01/2005 09:20 15 20 Normal 7.2 7.8 85.8 460 16 0
    03/04/2005 09:30 19 12 Flood 7.5 1 8.4 78.96 130 2 1.5 .01
    02/04/2005 09:00 72 10 Normal 7.5 1 10.85 97.65 300 4
    11/18/2004 09:00 22 18 Flood 8 1 6.95 73.67 340 1 4.5
    10/22/2004 09:15 29 25 Normal 7.7 6.8 81.6 560 9 0
    09/24/2004 09:15 24 28 Normal 8.2 6 75.6 1820 1 0.5
    07/31/2004 13:30 36.5 31 Normal 7.9 < 1 6.5 85.8 790 1 1.25
    01/16/2004 08:55 17 15 Normal 8.2 < 1 8.1 81 1230 1 0.4
    01/14/2003 18:15 17 15 No Flow 7.9 9.63 96.25 5 0 1.5
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