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)
05/22/1999 13:00 28 25 7.7 90.9
04/22/1999 14:00 30 23 Normal 8.5 7.6 86.6
03/20/1999 11:00 18 16 Normal 8.3 < 1 9.3 93
02/28/1999 13:00 22 17 Normal 8.5 < 1 8.5 86.7
01/31/1999 16:00 18 14 Normal 8.7 < 1 10 96
01/16/1999 16:00 24 12 Normal 8.6 < 1 10 92
01/02/1999 13:00 9 11 Normal 7.8 9 81 0
12/06/1998 13:00 24 19 Normal 8.4 < 1 7.9 83.7 88
11/22/1998 13:00 22 18 Normal 8.2 < 1 8.3 86.3 74
11/08/1998 15:00 19 18 Normal 8 < 1 6.9 71.8 60
10/25/1998 13:00 24 22 Normal 8.1 < 1 7 78.4 46 0
09/13/1998 11:00 25 23 Normal 8.1 < 1 7.5 85.5 1 0.1
08/22/1998 14:00 36 26 Normal 8.4 6.3 75.6 0 0
07/05/1998 13:00 29 25 Normal 8.3 < 1 7.5 88.5 1 5
06/14/1998 14:00 40 28 Normal 8.5 < 1 7.5 93 3
02/28/1998 13:05 16 14 8.1 < 1 9.2 88 1.7
02/07/1998 13:00 17 15 8.1 < 1 9.7 95
01/18/1998 13:00 20 12 8.1 < 1 9.3 85 0 0
01/04/1998 15:00 21 14 8 < 1 9.7 94 0 1
12/21/1997 13:00 17 13 8.1 < 1 8.4 80 1 2.6
11/30/1997 14:00 19 16 8.3 < 1 8.9 85 0 0.1
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