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)
01/09/2017 16:55 19 11.5 5 7.95 1 7.6 70.68 670 7 0 > 1.22
10/17/2016 17:00 32.5 29 2 8.8 < 1 10.7 136.96 580 4 0 0.72
04/11/2016 16:50 32 28 3 7.9 < 1 9.52 119.95 640 10 0.02
02/19/2016 10:31 22 18.5 3 7.65 < 1 6.45 69.02 700 30 0 > 1.22
02/16/2016 17:17 21.5 20.5 3 8.17 < 1 10 111 660 30 0 > 1.22
02/06/2016 16:50 25 19 5 9.4 < 1 6.5 70.2 650 19 0 > 1.21
09/28/2015 17:10 29.5 27 2 7.42 < 1 6.7 83.08 620 18 0 0.94
02/18/2015 17:00 12 16.5 3 8.31 < 1 12.65 130.3 660 15 0.01
11/07/2014 16:15 18 19 3 7.63 1 7.15 77.22 340 2 0.5 0.96
02/14/2014 16:20 25 17 3 7.07 < 1 10.8 112.32 720 3 0.2 1.14
11/18/2013 16:50 24 22 3 7.85 < 1 9.7 110.58 620 8 0 1.04
10/04/2013 16:30 33 30 2 7.5 < 1 6.95 90.35 480 5 0 0.99
06/26/2013 12:00 33.5 29 2 7.52 < 1 6 76.8 630 30 0 0.79
03/22/2013 16:25 27 25 2 7.88 < 1 7.2 86.4 590 3 0.2 0.98
02/01/2013 16:10 23 18 2 7.75 < 1 7.6 80.56 730 24 0 > 1.22
10/24/2012 17:06 31 27 2 7.73 < 1 10 124 590 8 0 0.91
06/25/2012 09:10 6 30 0
04/30/2012 16:40 29 30 2 7.2 < 1 8.85 115.05 690 15 0 0.43
02/22/2012 17:00 25 22 3 7.33 < 1 10 114 610 4 0 > 1.22
01/18/2012 16:45 15 15 3 7.8 8.95 89.5 480 10 0 0.28
11/28/2011 16:40 17 14 3 7 < 1 8 78.4 320 3 1 0.61
10/18/2011 17:16 22 22 2 < 1 7.2 82.08 600 8 0 0.76
09/14/2011 16:50 38 Dry 30 0
06/14/2011 09:40 32 28 2 7.72 < 1 5.25 66.15 410 27 0 0.53
01/27/2011 16:55 19 13 2 7.52 < 1 12.2 117.12 540 7 0 0.87
11/19/2010 16:17 19 15 2 7.34 < 1 6.8 68 680 10 0 0.65
02/10/2009 17:00 25 19 2 7.74 < 1 6.3 68.04 300 0 0.5 > 1.22
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