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)
10/15/2003 12:30 20.5 18.5 Low 7.3 < 1 8.7 93.09 800 5 0
04/18/2002 08:40 22 19 Normal 7.7 5.7 60.4 840 5 0 .5
05/03/2001 16:15 27 22 Low 8.5 < 1 7.9 88.5 900 0
04/24/2001 16:30 22.5 20.5 Normal 8.1 < 1 6.2 67.6 790 1 0.45
04/03/2001 16:15 24 18.5 8.3 < 5 6.5 68.3 750 1 0.95
03/06/2001 16:20 21 16 Normal 8.3 < 2 8.6 85.5 800 3 0.95
02/20/2001 16:20 24 17 Normal 8.1 < 1 8.2 83.6 2 0.95
02/13/2001 16:15 20 14 Normal 8.1 4 8.7 83.5 1 0.95
05/04/1998 09:30 24 18 Normal 8.1 2 5.5 56.7 1 900
04/02/1998 09:43 21 15 Normal 7.7 1 7.7 75 2 1190
02/02/1998 14:00 16 16 8.2 < 1 10.05 1 0.1 265
01/07/1998 14:00 16 13 8.6 4 9.1 1 0.1
12/02/1997 13:30 13 13 8 < 1 6.9 0 0.1 205.5
04/28/1997 11:00 20 16 7.7 < 1
04/28/1997 11:00 20 16 7.7 < 1 9.5 1
02/18/1997 9:30 7.9 < 1 9 455
02/18/1997 9:30 7.9 < 1 9 4 455
01/30/1997 9:15 6 7 7.7 < 2 9.9 4 58
01/30/1997 9:15 6 7 7.7 < 2 9.9 4 58
12/12/1996 9:30 18 15 7.7 < 1 6.7 133
11/18/1996 9:30 22 17 7.5 < 1 6.8 2 400
11/05/1996 9:50 25 18 7.1 < 1 2.7 4 0
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