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)
02/24/2011 07:00 21 14.5 2 8.5 < 1 8.2 81.18 850 39 0 0.59
01/27/2011 08:00 2 12.5 2 8.5 < 4 9.4 89.3 770 12 0 > 1.22 100
12/30/2010 08:00 18 11 2 8.5 < 2 9.4 86.48 750 6 0.03 > 1.22 110
10/31/2010 09:00 12 6 37 0
09/18/2010 15:10 27 1 9 0.07
08/29/2010 14:00 35.5 6 32 0
03/28/2010 17:43 16 16.5 5 8 < 2 8 82.4 780 8 0.18 0.29
02/28/2010 11:00 17.5 14.5 3 8.5 < 1 7.3 72.27 860 15 0 0.3 140
01/24/2010 11:38 21.5 13 3 8.5 7.3 70.08 850 8 0 0.34 140
12/26/2009 16:10 14.5 12 3 8 < 2 10 94 770 28 0 > 1.22
11/29/2009 15:45 21.5 15.5 3 8 < 2 8.6 86.86 780 8 0 > 1.22
12/30/2008 14:33 22 1 78 0
05/31/2008 14:20 35 27 2 8 < 4 6.1 75.64 770 16 0 > 1.22 220
04/29/2008 19:10 20 18.5 3 8 < 4 6.6 70.62 450 2 1.45 > 0.5 306.5
01/27/2008 15:15 20 11 3 8 < 2 11.1 102.12 850 19 0.2 > 1.22
12/31/2007 15:35 17 9 3 8.5 < 2 10 88 850 16 0.01 > 1.22 36.65
07/15/2007 13:20 35.5 27 3 8.5 < 2 5.9 73.16 630 9 0.15 > 0.32
04/08/2007 15:36 11 10.5 3 8.5 < 2 10 91 730 1 0.7 > 0.17
01/28/2007 14:30 12 14 3 8.5 < 8 10 98 600 4 0 0.21
12/10/2006 12:15 10 9 2 8.5 < 4 8.6 630 10 0.01 > .43
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