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)
02/08/1998 15:00 22 17 Low 4 5.1 52 3 1.5
01/25/1998 16:15 18 16 Low 2 6.8 67.5 3 0.13
01/11/1998 15:00 25 21 8.5 2 4.6 5 0
12/29/1997 15:00 15 16 8.3 2 5.55 6 0
12/14/1997 14:30 16 14 8 2 3.45 7 0
11/30/1997 14:40 18 20 7.3 1 4.5 12 0
11/17/1997 16:00 11.5 13 7 2 4.5 2 0.8
11/02/1997 15:00 23 21 8 1 4 3 0.8
10/19/1997 15:00 29 28 7.5 6.5 8 0
09/28/1997 15:00 32 27 7.5 4.5 5 0
08/31/1997 15:00 35 33 8 4.15 8 0
08/17/1997 14:30 35 32 8.3 4.45 16 0
08/03/1997 15:30 37 30 7.5 4.95 2 0.1
07/20/1997 14:30 26.5 29 7.8 4 4 0
07/06/1997 15:45 35.5 32.5 8 2.65 9 0
06/22/1997 15:45 33 29 7.5 4.3 1 0.9
06/08/1997 15:20 35 29 7.5 3.1 15 0
05/25/1997 16:00 31 27 8 4.35 1 2.8
05/11/1997 14:30 26 20 7.5 3.95 1 4.2
04/29/1997 17:00 28 27 7 3.5 4 2 0.7
04/13/1997 14:30 14 16 7 0.25 3.3 4 0
03/23/1997 14:10 25 24 7 0.25 3.8 5 0
03/02/1997 14:45 21.5 22 7.2 0.5 3.5 6 0
02/16/1997 14:00 20 17.6 8.2 0.25 5.4 2 0.6
02/02/1997 15:30 27 18 7.9 1 6.5 7 0
01/19/1997 15:50 17 13 8 0.5 6.65 7 0 .38
01/05/1997 14:30 23 22 7.2 0.7 2.5 4 0 .01
12/22/1996 15:30 23 18 7.7 0.5 4.5 7 0 2.83
12/08/1996 16:15 13 17 9 0.25 7.7 8 .27
11/24/1996 15:30 7 15 7.5 0.25 5.5 17 .46
11/10/1996 15:15 24 20 8.5 0.25 4.1 3 3.2 2.9
10/27/1996 15:15 27 27 7 0.25 3.75 2 5.25 1.55
10/13/1996 17:20 26 25.5 7.8 0.25 9 8 2.44
09/29/1996 15:00 25 26 8 0.25 4.55 2 0.4
09/15/1996 15:00 31 30 7.3 0.25 3.45 5 0
08/18/1996 17:10 33 31 9.5 6.15 5 0
06/02/1996 18:15 31 31 8 6.7
05/19/1996 15:00 32 28.5 8.3 5 9 0
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