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

  • Site 32
  • Lake Austin at Walsh Boat Landing
  • 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)
    10/31/2018 08:40 22 16 4 7 1 8.5 86.7 250 8 0 .5
    09/28/2018 15:05 27 26 1 7.5 < 1 6.4 78.08 430 6 0 > 1.2
    09/11/2018 11:06 27 25 7.5 1 5.2 62.4 410 1 2.81 > 1.2
    08/30/2018 08:20 26 26.5 1 7 < 1 5.9 72.57 450 19 0 > 1.2
    07/31/2018 15:11 34 30 1 7.5 < 1 6.5 84.5 420 30 0 > 1.2
    06/28/2018 08:45 27 26 1 7.6 < 1 6.8 82.96 430 9 0 > 1.2
    05/21/2018 09:50 24 23 1 7.5 < 1 5.9 68.44 420 1 1.73 > 1.2
    04/25/2018 13:43 28 24.5 1 7.5 < 1 6.75 80.32 460 30 0 > 1.2
    03/30/2018 09:10 14.5 17 1 7.5 < 1 7.8 81.12 450 2 3.42 > 1.2
    02/27/2018 14:10 22 17 1 7.5 < 1 8.3 86.32 430 5 0.07 > 1.2
    01/29/2018 13:21 17 12.5 1 7.5 1 8.9 84.55 450 30 0.01 > 1.2
    11/29/2017 09:10 15 16 1 7.5 < 1 6.9 70.38 460 30 0 > 1.2
    10/31/2017 12:30 18 12 1 7 < 1 7 65.8 460 9 0.76 > 1.2
    09/29/2017 13:10 23.5 26 1 7.5 < 1 6.6 80.52 540 0 2.52 > 1.2
    07/27/2017 08:00 25.5 29.5 1 7 < 1 6.1 78.69 460 30 0 > 1.2
    06/27/2017 09:45 25 26 1 7.5 < 1 6.3 76.86 450 1 1.48 > 1.2
    05/24/2017 13:10 25 22.5 1 7.5 < 1 7.1 81.65 420 3 1.02 > 1.2
    04/24/2017 13:15 25 23 1 7.5 < 1 7.3 84.68 440 12 0 > 1.2
    03/28/2017 10:20 23.5 21 1 7 < 1 6.4 71.68 440 17 0 > 1.2
    02/27/2017 09:45 22 16.5 1 7 < 1 6.8 70.04 430 7 0 > 1.2
    12/29/2016 11:20 16 15 1 7.5 < 1 8.2 82 440 30 0 > 1.2
    11/30/2016 08:20 14 17 1 7 < 1 7 72.8 450 8 0 > 1.2
    10/25/2016 09:15 20 22.5 1 7.5 < 1 6.6 75.9 440 12 0 > 1.2
    09/27/2016 09:30 20.5 24.5 1 7.5 < 1 6.7 79.73 450 20 0.03 > 1.2
    08/30/2016 14:05 29.5 28.5 1 7 < 1 7 88.9 440 10 0.46 > 1.2
    07/26/2016 09:25 26.5 29.5 1 7.5 < 1 6.2 79.98 450 1 0.59 > 1.2
    06/29/2016 10:05 26.5 27 1 7 < 1 6.8 84.32 440 26 0.26 > 1.2
    05/24/2016 13:10 29 20.5 1 7.5 < 1 6.2 68.82 440 5 0.01 > 1.2
    04/28/2016 08:10 21 16.5 1 7 < 1 7.1 73.13 430 1 0.57 > 1.2
    04/22/2016 14:40 27 21.4 < 1 5.8 460 1
    03/29/2016 15:10 20.5 19.5 1 7 < 1 6.9 75.21 490 6 0 > 1.2
    02/24/2016 13:00 14.5 15 1 7 < 1 8.4 84 520 1 1.38 > 1.2
    01/27/2016 16:15 13 12 1 7 < 1 8.5 79.9 550 30 0 > 1.2
    12/22/2015 09:00 11 13 1 7 < 1 7.2 69.12 520 9 0 > 1.2
    11/30/2015 12:00 11 14.5 1 7.5 < 1 6.7 66.33 500 3 1.31 > 1.2
    10/28/2015 16:30 24.5 21.5 1 7 < 1 6.2 70.06 430 3 7.69 > 1.2
    09/29/2015 10:45 26 26.5 1 7 < 1 5.6 68.88 500 21 0 > 1.2
    08/26/2015 08:30 24.5 27 1 7 < 1 6.9 85.56 520 30 0 > 1.2
    07/28/2015 12:50 32.5 29.5 1 7.5 < 1 4.8 61.92 540 30 0 > 1.2
    06/25/2015 13:50 32 29 1 7 < 1 7.6 97.28 540 5 0 > 1.2
    05/18/2015 14:40 29.5 25.5 1 7.5 < 1 6.5 78.65 440 1 1.83 > 1.2
    04/22/2015 09:00 21 21.5 1 7.5 < 0.1 5.3 59.89 550 4 0 > 1.2
    03/23/2015 12:50 23 18.5 1 7 < 1 8.1 86.67 530 3 0.6 > 1.2
    02/18/2015 11:15 13 12 1 7 < 1 8.4 78.96 550 30 0.03 > 1.2
    01/20/2015 15:10 25 11.5 1 7.5 < 1 8.4 78.12 510 10 0 > 1.2
    12/22/2014 13:20 22.5 15.5 1 7 < 1 7 70.7 530 3 0.65 > 1.2
    11/26/2014 15:00 22 16 1 7 < 1 7.3 74.46 490 4 0 > 1.2
    10/24/2014 15:10 27 24.5 1 7 < 1 6.1 72.59 500 30 0 > 1.2
    09/24/2014 15:15 27.5 26 1 7 < 1 7.4 90.28 480 6 0 > 1.2
    08/26/2014 15:00 33 31 1 7 < 1 5.1 67.32 520 30 0 > 1.2
    07/21/2014 10:40 29 28 1 7.5 < 1 6.1 76.86 500 3 2.02 > 1.2
    06/19/2014 11:14 28 27.5 1 7 < 1 5.4 67.5 510 7 0 > 1.2
    05/19/2014 09:45 23 22 1 7 < 1 6.1 69.54 510 6 0 > 1.2
    04/29/2014 14:08 25 23 1 7.5 < 1 6.5 75.4 520 30 0 > 1.2
    03/28/2014 14:55 28.5 18 1 7 < 1 7.8 82.68 520 30 0 > 1.2
    02/27/2014 08:00 2.5 11 1 7 < 1 9 82.8 570 30 0.09 > 1.2
    01/27/2014 10:15 8 10 1 7.5 < 1 8.5 76.5 580 30 0 > 1.2
    12/19/2013 13:40 22 13 1 7.5 1 7 67.2 530 30 0 > 1.2
    11/26/2013 08:40 4.5 11 1 7 < 1 7.1 65.32 530 1 1.47 > 1.2
    10/24/2013 15:00 26.5 22 1 7.5 6.1 69.54 490 11 0 > 1.2
    09/25/2013 10:10 25 26 1 7 < 1 5.6 68.32 500 6 0 > 1.2
    08/21/2013 15:15 33 30 1 7.5 5.1 66.3 540 30 0 > 1.2
    07/25/2013 09:15 27.5 27.5 1 7.5 < 1 5.3 66.25 520 8 0 > 1.2
    06/24/2013 08:45 26.5 26 1 7.5 < 1 5.4 65.88 540 30 0 > 1.2
    05/31/2013 07:25 25.5 24.5 1 7.5 < 1 5.2 61.88 490 6 0 > 1.2
    04/30/2013 15:45 27 23 1 7.5 < 1 7.2 83.52 490 30 > 1.2
    02/28/2013 15:10 19.5 11 1 7 < 1 7.7 70.84 510 30 > 1.2
    01/31/2013 08:15 13.5 10.5 1 7.5 < 1 8.8 80.08 510 30 > 1.2
    11/30/2012 14:15 25 19.5 1 7 < 1 6.6 71.94 510 30 > 1.2
    10/29/2012 14:05 18 20 1 7 < 1 6.65 73.15 540 30 > 1.2
    09/28/2012 07:35 23.5 26 1 7 < 1 5.8 70.76 530 30 > 1.2
    08/31/2012 07:10 23.5 28 1 7 < 1 5.7 71.82 520 30 > 1.2
    07/02/2012 06:58 25 27 1 < 1 4.4 54.56 510 30 0 > 1.2
    05/31/2012 07:51 26.5 27 1 7 < 1 5 62 540 16 0 > 1.2
    04/30/2012 07:45 23.5 23 1 7 < 1 6.2 71.92 590 30 > 1.2
    03/21/2012 10:37 17 19 1 7 < 1 6.3 68.04 530 1 2.5 > 1.22
    10/14/2011 08:15 15 23.1 2 7 < 1 6.6 76.69 480 4 0 > 1.22
    03/29/2010 11:30 18 15.5 8.34 8.6 86.86 490 5 0 > 1.1 > 1.22
    02/25/2010 11:40 13.5 10.5 8 10.9 99.19 570 2 0.6 > 1.5
    01/21/2010 13:25 23.5 19 7.5 10.55 113.94 500 7 0 > 1.25 10
    12/17/2009 11:27 8.5 11 8 9.2 84.64 510 0 0.5 > 1.25 10
    10/22/2009 12:35 17 20 8 7.1 78.1 470 0 1.86 > 1
    09/23/2009 12:32 18 24 7.5 5.9 69.62 460 1 2.1 > 1.25 650
    08/25/2009 11:30 32 29 8 5.6 71.68 430 76 0 > 1
    08/17/2009 09:30 31 27 7.99 < 1 5 62 480 5 0 > 1.5
    08/14/2009 09:36 28 27 8 < 1 4.95 61.38 480 3 0.45 > 1.22
    07/15/2009 11:35 32 28 8 6.8 85.68 480 35 0 > 1.25
    06/11/2009 08:40 27 25 8 6.3 75.6 470 26 0 > 1.15
    05/28/2009 10:05 28.5 26 1 7 7.1 86.62 460 12 0.02 > 1.25
    03/17/2009 10:00 21.5 16.5 1 7.5 7.9 81.37 450 4 0 1
    02/25/2009 12:00 24 24 8 8.5 100.3 440 7 0 1 10
    01/14/2009 12:30 14.5 12 8 9.5 450 7 0 > 1.5
    12/23/2008 12:18 7 10 8 9.2 82.8 420 77 0.02 > 1.5
    11/20/2008 12:30 21 18 8 7.9 83.74 430 9 0.05 1.5
    10/21/2008 11:50 24 23.1 8 6.8 79.02 430 6 0 > 1.5 20
    09/15/2008 12:35 23.5 24 8 6.6 77.88 430 27 0 > 1.25
    09/02/2008 13:00 36 31 7.5 < 1 6.2 81.84 440 30 0 0.97
    08/26/2008 08:46 27 27 7.5 7 86.8 430 7 0.12 > 1.4 10
    07/17/2008 08:31 25 25 1 8 6.8 81.6 430 80 0 1 40
    06/19/2008 08:35 26 24.5 1 8 6.4 76.16 430 36 0 1 10
    05/29/2008 08:24 24.5 24.5 1 8 7.1 84.49 430 15 0.02 1 60
    04/17/2008 08:33 18.5 18 1 8 7.8 82.68 440 7 0 > 1
    03/12/2008 08:35 6 11.5 8 8.5 79.05 430 2 0.94 > 1.25
    02/13/2008 08:37 7 13 3 8 8.9 85.44 420 64 0 > 1 100
    01/10/2008 11:35 16 14 1 8 11.15 109.27 430 30 0.04 .25
    12/20/2007 10:05 16 14 1 8 7.4 72.52 410 9 0 1.5
    11/19/2007 08:40 19 19 1 8 6.6 71.28 420 28 0 1 80
    10/10/2007 08:35 22.5 26 1 8 5.2 63.44 360 28 0.05
    09/18/2007 08:50 24 26 3 7.5 3.3 40.26 390 7 0 > 1
    08/20/2007 08:38 26 26 3 7.5 380 4 0.3 > 1.5 59.95
    07/11/2007 08:45 26 25 4 7.5 310 8 0 .5
    06/29/2007 14:09 30 21 2 8 < 1 7.4 450 2 0.75 > 1
    06/14/2007 08:30 24.5 22 1 8 6.9 78.66 500 11 0 > 1
    05/10/2007 08:39 18 21.5 1 7 7 79.1 530 7 0.2 > 1.5 10
    04/11/2007 08:35 16 16 1 7.5 7 71.4 550 4 0.03 > 1 10
    06/13/2006 08:30 26.5 25 No Flow 7.5 < 1 7.3 87.6 440 10 0 > 1.2
    05/10/2006 08:35 25 23.5 No Flow 7.5 < 1 6.25 73.13 500 3 1 > 1.2
    03/12/2006 09:50 24.5 20 No Flow 7.5 < 1 7.25 79.75 3 0 > 2
    02/12/2006 11:05 12 12 No Flow 7.5 < 1 9.85 92.59 2 0.5 10
    01/10/2006 08:50 6 10 Low 7.5 < 1 9.8 88.2 420 10 0 > 1.2 10
    12/12/2005 07:45 9 11.5 No Flow 7.5 < 1 9.3 86.49 450 5 0 > 2
    12/03/2005 15:06 26 22 Normal 7.5 < 1 7.4 84.36 480 7 0 > 1.25
    11/10/2005 17:46 20.5 22 No Flow 7.5 < 1 8.6 98.04 450 0 > 1.3
    10/12/2005 10:00 21 21 Normal 8 < 1 5.9 66.08 460 1
    10/09/2005 08:56 13.5 21.5 No Flow 7.5 < 1 6.75 76.28 490 7 0
    09/08/2005 09:02 22 23 No Flow 7.5 < 1 6.35 73.66 480 0 0 > 1.5 40
    08/03/2005 No Flow 7.5 < 1 6.8 480 3 0 > 1.3
    07/02/2005 08:12 24 25 No Flow 7.5 < 1 6.65 79.8 20 0 > 2
    05/16/2005 16:45 19.5 20.5 Normal 7.5 < 1 8.2 91.02 450 3
    05/11/2005 13:31 26.5 22 No Flow 7.5 < 1 8.2 93.48 430 3 1.2
    04/12/2005 15:10 25.5 18.5 No Flow 8 < 1 7.2 77.04 450 6 0 > 1.3
    11/10/2003 10:30 19 19 Normal 7.9 < 1 7 75.6 490 30 0.01
    10/13/2003 10:30 23.5 23 Low 7.7 < 1 6.9 80.04 460 2 0.5
    08/21/2003 10:40 29 25 Normal 7.6 < 1 6.6 79.2 470 8 0
    07/02/2003 11:00 33 23 Normal 7.3 < 1 6.3 73.08 460 7 0
    05/23/2003 14:15 28 22 Normal 7.3 < 1 7.9 90.06 450 90 0
    04/21/2003 10:25 20 19 Normal 7.9 8 86.4 450 0
    04/15/2003 15:10 27.5 19 Normal 7.7 8.8 95.04 450
    10/18/2002 13:30 24 22.5 Normal 7.8 < 1 6.4 73.6 370 0 0
    09/05/2002 15:30 33.5 28 Normal 7.5 < 1 7 88.2 350 0
    06/19/2002 13:00 31 24 Normal 8 7.3 84.7 450 4
    03/12/2002 13:30 21 14 Normal 8.2 < 1 8.4 81.1 430 1 0.1
    02/20/2002 14:00 24 19 Normal 8 < 1 9.5 100.7 440 1 80
    06/27/2001 16:10 34.5 24 Low 7.2 < 1 10 116 480 5 0.9
    04/27/2001 14:30 25 19 Normal 7.7 < 1 8.7 92.2 450 10 0.25
    04/18/2001 14:15 19 19 7.5 < 1 9.2 97.5 460 1 0.25 1
    03/30/2001 15:40 17 13.5 Normal 7.2 9.2 87.4 500 0 0.95 1
    12/28/2000 15:30 13.5 10.5 Normal 7.4 < 1 10.6 94.3 2 0.95 < .91
    11/30/2000 15:30 18.5 15.5 Normal 7.6 < 1 10.7 105.9 550 0 2 20
    09/25/2000 15:30 19.5 25 Normal 7.9 < 1 7 82.6 520 1 1 .61
    08/17/2000 13:00 35 29 Normal 8.2 < 1 7.6 95.1 1 1 10
    07/20/2000 14:15 37 27.5 Normal 7.5 < 1 8 98.4 0 2
    07/13/2000 09:00 26 26 Normal 7.4 < 1 6.3 75.6 0
    06/20/2000 10:00 27 25.5 Normal 7.5 < 1 6.8 80.9 1
    04/18/2000 10:00 23 21 Normal 7.4 < 1 8.2 90.2 3 1 2
    03/13/2000 15:45 23 18 7.4 < 1 9.3 96.7 7 1 2
    02/17/2000 10:20 24 16 Normal < 1 9.5 95 0 0.1
    01/14/2000 14:11 20 14 Normal < 1 11.4 109 13 0 .91
    12/18/1999 16:00 15 15 Low 8.6 < 1 10 98 6 0
    12/14/1999 14:45 22.5 15 Low 7.5 < 1 10.3 100.9 3
    11/18/1999 12:30 24 19.5 Normal 7.7 < 1 8.8 94.2 19 1
    08/05/1999 20:00 35 30 Low 8.5 < 1 7 89.6 2 3
    09/05/1997 12:00 32 28 8 < 1 6.3
    08/02/1997 09:30 28 29 7.9 < 1 6.3 4 0
    07/18/1997 12:36 40 29.5 7.7 < 1 7.7
    05/04/1997 13:30 25 18 7.7 < 1 7.4
    03/16/1997 9:00 12 12 8.1 < 1 9.9 91 0
    02/16/1997 13:00 22 15 7.7 < 1 8.5
    02/16/1997 13:00 22 15 7.7 < 1 8.5
    01/02/1997 16:30 23.2 14 8.2 < 1 11.2 122
    12/01/1996 12:30 14 15 8.3 < 1 9.06 1
    11/13/1996 13:20 25 21 7.8 < 1 9.5 6
    11/09/1996 12:00 22 21 8.4 < 1 9.8 2
    11/03/1996 12:00 19.5 20.5 8.3 < 1 9.85 122
    09/22/1996 14:00 29 28 8.2 7.5 90 2
    08/03/1996 12:00 29 29 8.2 1 7.25 120
    06/30/1996 17:05 35 26 8.2 < 1 9.8 120
    06/15/1996 12:10 31 24 8.4 < 1 9.5
    05/02/1996 13:30 31 23 7.9 1 9.2
    01/04/1996 15:20 20 11 < 1 11.6 98 3 0.01
    09/28/1995 08:30 22 24 8 < 1 6.3
    09/14/1995 09:00 25 26 8 < 1 8 1
    09/08/1995 15:00 31 29 8.2 < 1 7.5 0
    08/25/1995 14:00 32 29 High 8.2 0.25 7.9
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