LCRA LogoColorado River Watch Network (CRWN) Water Quality Data

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)
03/21/2016 16:30 15 15 3 6.9 9.25 92.5 610 3 0.2 < .23 > 1.2
02/17/2016 10:00 14 12 3 7.7 < 1 6.8 63.92 690 30 0 > 1.22
01/20/2016 10:30 9 11 3 8 < 1 8.4 77.28 680 17 0 > 1.22
12/15/2015 15:15 18.5 15 3 8 < 1 9 90 610 3 1.3 > 1.22
11/13/2015 13:00 14 16.5 3 7.9 < 1 8.05 82.92 650 5 0 > 1.22
10/21/2015 13:55 25 20.5 3 7.8 < 1 6 66.6 710 30 0 > 1.22
09/07/2015 11:00 27.5 25 3 7.6 < 1 3.65 43.8 710 30 0 > 1.22
08/18/2015 14:55 25 27 3 8 < 1 6.25 77.5 640 17 0 > 1.22
08/01/2015 08:30 23 25 3 7.5 < 1 4 680 0 1.48 > 1.22
06/24/2015 15:45 28.5 28 3 7.8 < 1 7 88.2 680 3 0.6 > 1.22
05/24/2015 15:00 24 22.5 5 8.1 < 1 7.2 82.8 530 0 1.34 0.85
04/24/2015 11:05 22.5 21 3 7.9 < 1 5.75 64.4 590 1 0.34 > 1.22
03/16/2015 15:02 30 17 3 8 < 1 9 93.6 650 7 0 > 1.22
02/10/2015 09:40 10.5 10.5 3 7.8 < 1 6.2 56.42 850 8 0 > 1.22
12/14/2014 12:20 16.5 15 3 7.8 < 1 7.8 78 660 3 0.15 > 1.22
11/21/2014 12:30 19 15 3 7.8 7 70 610 15 0 > 1.22
10/23/2014 12:20 24 20.5 1 7.8 < 1 6.4 71.04 630 10 0.15 > 1.22
09/23/2014 12:40 23 24 3 7.6 < 1 6.5 76.7 590 3 0 > 1.22
08/24/2014 10:35 22 25 3 7.5 < 1 3.45 41.4 670 5 0 > 1.22
07/26/2014 14:00 32 27 3 6.9 < 1 5.2 64.48 660 8 0 > 1.22
06/23/2014 17:45 29 27 3 7.8 < 1 6.6 81.84 630 10 0 > > 1.22
05/31/2014 15:30 30 27.5 3 8 < 1 5.9 73.75 560 4 0 > 1.1
04/26/2014 12:20 22 21 3 7.8 < 1 6.2 69.44 670 4 > 1.22
03/24/2014 15:00 17 15 3 8 < 1 9 90 680 30 0 > 1.22
02/24/2014 14:05 20 17 3 7.8 < 1 7 72.8 710 30 0 > 1.22
02/05/2014 12:00 4 9 3 7.9 < 1 10 88 740 30 0 > 1.22
12/11/2013 12:00 14 8 1 7.8 1 9.3 79.98 740 27 0.08 > 1.22
11/06/2013 15:40 15 17 3 8 < 1 8.3 86.32 700 21 0 > 1.22
10/10/2013 11:50 23 20 3 7.7 < 1 3.9 42.9 670 5 0 > 1.22
09/02/2013 11:35 30 27 2 7.6 < 1 3.5 43.4 680 6 0 > 1.22
08/06/2013 11:50 30 27 2 7.7 1 4.1 50.84 700 20 0 > 1.22
07/02/2013 11:50 30 23 3 7.1 1 5.1 59.16 670 3 0.56 > 1.22
06/05/2013 11:30 24 24 3 7.6 1 4 47.2 680 10 0 > 1.22
05/09/2013 11:15 20 19 3 7.8 1 5.8 62.64 680 0 > 1.22
04/10/2013 11:45 7 17 3 7.3 1 6.85 71.24 670 7 0 > 1.22
03/10/2013 10:15 12 15 4 7.8 1 6.9 69 550 1 0.9 0.5
02/05/2013 11:51 13 14 2 7.9 < 1 7.75 75.95 690 0 0 > 1.22
01/08/2013 11:46 10 9 3 8 < 1 9 79.2 720 5 0.06 > 1.22
12/03/2012 12:00 17 16 2 8 1 6.7 68.34 700 30 0 > 1.22
11/09/2012 10:15 21 18 3 7.8 1 5.95 63.07 670 13 0 > 1.22
10/09/2012 16:00 3 2 3 8.1 < 1 8.2 60.68 670 0.45 0 > 1.22
09/04/2012 11:20 24 26 2 7.7 1 4.9 59.78 680 7 0 > 1.22
08/06/2012 11:55 25 27 2 7.8 < 1 5.5 68.2 700 21 0 > 1.22
07/06/2012 11:30 23 26 3 7 1 5.15 62.83 700 4 0 > 1.22
06/06/2012 11:45 27 26 3 7.8 < 1 6.2 75.64 680 30 0 > 1.22
05/07/2012 13:00 28 27 3 7.8 1 7.1 88.04 680 1 0.4 > 1.22
03/06/2012 11:45 8 8 3 8 1 9.5 81.7 670 18 0.07 > 1.22
02/07/2012 13:00 18 14 3 8.6 1 10 98 650 14 0 > 1.22
02/04/2012 11:30 23 20 3 8 1 6.8 74.8 720 5 0 > 1.22
01/04/2012 12:10 20 16 2 7.5 < 1 10 102 740 16 0 > 1.22
12/08/2011 11:30 11 8 3 7.8 1 9.9 85.14 750 4 0.34 > 1.22
11/02/2011 12:00 22 17.5 2 7.9 < 1 7.8 81.9 720 25 0 > 1.22
10/07/2011 12:15 25 22.5 2 7.9 < 1 8.05 92.58 700 12 0 > 1.22
09/06/2011 12:30 27 22 2 7.6 < 1 6.45 73.53 710 30 0 > 1.2
08/10/2011 11:35 15 16 2 7.8 < 1 6 61.2 720 0 0 > 1.22
07/06/2011 12:40 30 27 2 7.5 1 6.3 78.12 720 26 0 > 1.22
06/03/2011 10:00 26 22 2 7.6 1 5.45 62.13 710 26 0 > 1.22
05/04/2011 10:45 13 17 2 7.7 1 7.75 80.6 700 3 0.3 > 1.22
04/06/2011 11:15 22 16 3 7.5 < 1 7.05 72.19 700 10 0 1.22
03/02/2011 11:45 26 23 2 7.8 < 1 9.3 107.88 660 30 0 1.22
02/02/2011 11:15 7 26 2 7.5 1 10.7 130.75 680 2 0.3 1.22
01/06/2011 10:30 14 8 3 7.9 1 10 86 690 8 0.03 > 1.22
12/03/2010 11:30 28 13 2 7.8 1 7.3 70.08 730 73 0 > 1.22
11/01/2010 09:45 21 17.5 2 7.9 < 1 7.2 75.6 710 67 0 < 1.22
10/08/2010 11:15 18 18 2 7.8 < 1 7.05 74.73 720 17 0 > 1.22
09/13/2010 10:00 26.5 24.5 3 7.7 < 1 6.45 76.76 660 6 0 > 1.22
08/04/2010 10:00 27.5 25 2 7.6 < 1 5.5 66 690 7 0 > 1.22
07/08/2010 10:30 27.5 26 3 7.9 < 1 6.15 75.03 620 5 0 > 1.22
06/09/2010 10:15 24.5 25 3 7.9 < 1 6.2 74.4 690 6 0 1.22
12/23/2005 09:40 10 9 Normal 8.5 < 1 10.35 91.08 680 26 0 > 1.22
10/27/2005 08:00 15 16 Normal 7.7 > 1 7.5 76.5 600 15 0 > 1.2
09/23/2005 07:20 18 23 Normal 7.7 < 1 5.2 60.32 670 43 0 > 1.2
08/23/2005 07:50 21.5 24.5 Normal 7.8 < 1 5.2 61.88 680 12 0 > 1.2
07/19/2005 13:30 36.5 29.5 Normal 8 < 1 7.75 99.98 610 47 0 > 1.2
06/17/2005 07:36 23.9 24.5 Normal 8.3 < 1 6.5 77.35 15 0 > 2
05/30/2005 07:35 18.5 22 Normal < 1 6.65 75.81 590 2 1.05 > 2
04/29/2005 08:00 20 20.5 No Flow 8.2 < 1 7 77.7 650 34 0 > 2
03/24/2005 09:00 19 15 Normal 8.5 < 1 9.05 90.5 580 3 1.2 > 2
02/16/2005 07:55 10.5 14.5 Normal 8.3 < 1 9.1 90.09 600 18 0 > 2
01/26/2005 08:20 7.5 10.5 Normal 8.4 < 1 9.8 89.18 660 53 0 > 2
12/30/2004 08:30 14.5 13.5 Normal 8.3 < 1 9.65 93.61 610 37 0 > 2
10/20/2004 08:30 23.5 23 Normal 8.1 < 1 6.55 75.98 550 7 0 > 2
09/18/2004 07:55 19.5 24 Normal 8.1 < 1 5.7 67.26 640 11 0 > 2
08/27/2004 06:30 23.5 25 Normal 8 < 1 5.3 63.6 620 5 0 > 2
07/27/2004 07:30 19 22.5 Normal 8.1 < 1 6.1 70.15 600 2 0.8
06/20/2004 07:35 21.5 24 Normal 8 < 1 5.9 69.62 650 10 0
05/25/2004 07:25 20.5 22 Normal 8.4 < 1 6.9 78.66 660 12 0
04/16/2004 08:00 16 17.5 High 8.3 < 1 8.1 85.05 650 6 0
03/31/2004 07:45 9 15 Normal 8.2 < 1 8.2 82 590 9 0
01/14/2004 08:40 15 13 Normal 8.2 < 1 8.4 80.64 610 49 0
11/26/2003 08:25 13.5 12.5 Normal 8.2 < 1 8.5 80.75 610 8
10/24/2003 08:15 12 18 Normal 8.1 < 1 7.6 80.56 650 17 0
09/10/2003 07:45 22.5 25 Normal 8 < 1 5.55 66.6 590 4 0
08/28/2003 07:50 23 24.5 Normal 7.6 < 1 4.95 58.91 580 3 0
07/28/2003 07:05 23.5 25 Normal 7.8 < 1 4.9 58.8 650 3 2.5
06/26/2003 06:45 23 25.5 Normal 8.2 < 1 5.15 62.32 650 10 0
05/20/2003 06:55 22 24.5 Low 7.8 < 1 4.05 48.2 710 58 0
04/24/2003 10:25 26 21 No Flow 8.2 < 1 9.15 102.48 640 32 0
03/25/2003 07:15 19 18 Normal 8 < 1 7.3 77.38 610 3 1
02/19/2003 07:40 16 15 Normal 8 < 1 8 80 610 5 0
01/20/2003 07:40 11 12.5 No Flow 8.4 < 1 9 85.5 590 8 0
12/29/2002 08:45 16 11.5 Normal 8.2 < 1 9.8 91.14 580 0 0.1
11/21/2002 10:40 6 12 Normal 8 < 1 8.7 81.78 610 17 0
10/05/2002 07:40 21 22.5 Normal 7.8 < 1 5.7 65.55 690 15 0
09/13/2002 07:25 19 23 Normal 7.8 < 1 5.8 67.28 670 5 0
08/20/2002 07:10 23.5 25.5 Normal 7.5 < 1 5.5 65.5 670 10 0
07/29/2002 07:15 24 25 Normal 7.4 < 1 5.4 63.7 690 12 0
06/17/2002 06:40 17.5 22.5 Low 8 < 1 4.8 54.2 690 1 0.15
05/24/2002 07:05 22 21.5 Low 7.7 < 1 5.2 57.7 680 8 0
04/17/2002 07:50 22 22 Normal 8.2 < 1 6.1 68.3 640 1 0.2
03/06/2002 12:40 19 14 Normal 7.8 < 1 10.4 99.4 650 15 0
02/18/2002 07:15 13.5 12 Normal 8 < 1 8.5 78.2 590 13 0
01/17/2002 07:20 15 13 Normal 7.9 < 1 8.9 83.7 620 13 0
12/22/2001 07:05 14.5 14.5 Normal 8.1 < 1 8.6 83.4 590 6 0
11/24/2001 06:50 11.5 15 Normal 8.3 < 1 7.7 75 640 7 0
10/17/2001 07:00 12.5 15.5 Normal 8.2 < 1 7.7 76.2 630 5 0
09/20/2001 07:10 22.5 24.5 Normal 7.6 < 1 5.2 60.8 700 15 0
08/15/2001 06:55 21.5 25 Low 7.5 < 1 4.3 50.7 1 0.07
07/13/2001 06:40 23 25 Low 8.2 < 1 4.5 52.5 680 9 0
06/18/2001 06:20 19.5 24.5 Normal 8.4 < 1 5.3 61.4 670 4 0
05/15/2001 06:45 18 20.5 Normal 8.1 < 1 6.7 73 650 7 0
04/18/2001 09:00 15 15 Normal 8.1 < 1 9 88.2 8 0
03/24/2001 08:15 18 16 Normal 7.8 < 1 8 79.5 600 6 0
02/24/2001 13:45 26 20 High 8.1 < 1 8.8 95 610 1 0.35
12/23/2000 14:40 14 12 Normal 7.8 < 1 10.8 98.9 610 10 0
11/17/2000 16:45 8 14 Normal 8 < 1 9.8 94.1 600 1 0.5
10/28/2000 08:10 20.5 21 Normal 7.8 < 1 6.2 68.2 600 4 0
09/30/2000 08:20 11.5 18 Low 7.8 < 1 6.5 67.6 6 0
08/19/2000 08:45 23 24.5 Low 8.2 < 1 5.4 62.6 18 0
07/14/2000 06:40 21.5 25 Low 7.1 < 1 3.8 44.8 26 0
06/25/2000 07:00 22.5 25 Low 8 < 1 4.7 55.5 7 0
05/19/2000 06:40 22 13 Normal 7.6 < 1 5.6 52.2 7 0
04/24/2000 07:15 11.5 18.5 Low 8 < 1 5.9 62 12 0
03/24/2000 10:10 24.5 19.5 Normal 8.2 9.2 98.8 1
02/06/2000 14:00 15 12.5 Low 8.4 < 1 11.1 102.8 5 0
12/30/1999 09:45 14.5 10 Low 8.2 < 1 10.1 88.9 10 0
11/15/1999 10:35 24 17.5 Low 7.8 < 1 9.3 95.8 16 0
10/08/1999 09:45 20 20.5 Low 7.8 < 1 7 76.3 90 0
09/13/1999 07:00 22.5 24.5 Low 7.6 < 1 5 57.9 65 0
08/28/1999 08:05 23 25 Low 7.6 < 1 5.3 62 49 0
07/18/1999 16:15 33 31.5 Normal 7.6 < 1 8.1 106.1 8 0
06/25/1999 15:45 31 31 Normal 7.7 < 1 7 91 5 4 233.1
05/28/1999 17:45 24 24.5 Normal 7.4 < 1 7.6 88.9 0 0.4 216.45
04/17/1999 11:50 16 16 Normal 8 < 1 9.8 98 3 0.6
03/23/1999 16:00 26 22.5 High 8.2 < 1 8 90.4 5 1.5 49.95
01/17/1999 15:20 27 15 Normal 8 < 1 10.7 104.9 25 0
12/28/1998 15:15 22.5 14 Normal 8 < 1 11.4 109.4 5 0.1
12/15/1998 10:25 9 10 Normal 8 < 1 11.4 100.3 6 2.75
11/28/1998 14:05 22.5 21 Normal 7.8 < 1 9.1 99.6 13 0
11/20/1998 10:35 13 16 High 7.6 < 1 9.1 91 5 0.5
11/20/1998 10:35 13 16 High 7.6 < 1 9.1 91 5 0.5
10/27/1998 17:10 23.5 22.5 Normal 7.8 < 1 8.4 94.4 8 0
10/12/1998 18:40 23 24 Normal 7.8 < 1 7.2 82.9 6 2.75
09/27/1998 18:45 26.5 27.5 Low 7.8 < 1 7.1 87.3 0.4
09/27/1998 18:45 26.5 27.5 Low 7.8 < 1 7.1 87.3 11 0.4
09/13/1998 16:50 26.5 26.58 Low 8 < 1 9 109 1 0.85
08/29/1998 19:10 29 30 Low 7.8 < 1 7.9 101.1 1 4.27
08/07/1998 19:05 28.5 29 Low 7.8 < 1 7.6 95.8 1 0.75
07/24/1998 19:25 33 28 Low 7.5 < 1 6.2 76.9 10 0
07/17/1998 17:15 25 28.5 Low 7.5 < 1 6.6 82.5 3 0.5
06/26/1998 19:50 29 29.5 Low 7.7 < 1 5.6 70.5 15 0
06/13/1998 10:00 26.5 26 Low 8.1 < 1 6.7 80.4 2 2.5
05/23/1998 09:55 24 23 Low 8.2 < 1 7.1 80.4 45 0
05/09/1998 09:10 25 21 Normal 7.9 < 1 6.9 75.3 31 0
04/24/1998 11:30 23 20 Normal 8 < 1 8.2 88.6 16 0
04/13/1998 16:55 29 27 Normal 8.1 < 1 7 84.8 5 0
03/28/1998 09:45 22 18 Normal 8 < 1 7.9 81.6 1 0.2
03/14/1998 09:50 16 13.5 Normal 7.9 < 1 9.4 89.8 6 0
02/27/1998 10:00 18.5 12.5 8.3 < 1 9.35 88 2 1.75
02/14/1998 14:50 11.5 13 8.1 < 1 9.75 93 0 1.7
01/08/1998 13:40 16.5 13 8.3 < 1 9.2 85 2 1.4
12/30/1997 10:10 13.5 8 8 < 1 10.8 91 4 0
12/16/1997 13:00 22.5 12.5 7.8 < 1 9.9 93 14 0
11/21/1997 13:15 16.5 16.5 7.9 < 1 10.4 106 3 0.2
11/13/1997 11:00 13.5 13.5 7.8 < 1 10 96 1 1
10/30/1997 10:00 21 19.5 Normal 7.9 < 1 8.8 94.2 6 0
10/18/1997 10:30 20 17.5 Normal 7.8 < 1 9.3 95.8 6 0
09/22/1997 08:35 22.5 24.5 Normal 7.8 < 1 6.5 75.5 0 0.15
09/06/1997 09:30 25.5 24.5 Normal 7.9 < 1 7.2 84.2 3 0.5
08/23/1997 09:50 25.5 25.5 8 < 1 6.8 82 16 0
08/04/1997 09:30 28.5 25 8.1 < 1 6.45 76 4 0
07/19/1997 08:40 24.5 24 8.1 < 1 6.7 77 27 0
07/05/1997 09:05 25.5 24.5 8.1 < 1 7.25 86 13 0
06/18/1997 09:45 26 24.5 8.3 < 1 6.66 77 3 0.35
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