LCRA Logo   Colorado River Watch Network (CRWN) Water Quality Data

  • Site 7
  • Pecan Bayou at 10 mile crossing
  • Hydromet Rainfall
  • Hydromet Flow
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    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)
    08/04/2008 11:30 35 29 2 9 11.1 142.08 1150 30 0
    06/03/2008 10:10 30 25 2 8 < 1 9.15 109.8 1050 30 0 1.8
    05/02/2008 15:45 26 22 3 8 < 1 7.2 82.08 862 30 0 1.9
    03/04/2008 17:05 17.9 18 3 8.5 8 10.85 115.01 1340 1 1 19
    01/10/2008 16:33 14.5 10.5 3 8 6 14.95 136.05 1240 7 0 0.103
    08/15/2007 11:30 32.5 29 3 8.5 < 2 10.55 135.04 1020 7 0
    04/20/2007 15:50 27.5 23 3 8.75 < 1 12.05 139.78 980 3 1.5 0.1685
    02/20/2007 16:43 22 15 2 9.5 < 0.6 16.15 161.5 1030 18 0 0.128
    01/04/2007 17:15 14.5 9 2 9 < 0.6 14.6 128.48 1210 0.5 0.8 0.348
    08/01/2006 14:00 37 31 Low 9.5 < 1 11.65 153.78 1280 20 0 0.162
    04/05/2006 12:15 36.5 25 Low 8 < 1 9.25 111 1050 8 35
    01/31/2006 13:00 26 13 Low 11.1 106.56 1180 3 0.8
    12/07/2005 12:04 -2 6 Low 8 < 2 10.25 84.05 1340
    11/02/2005 13:40 26 17 Low 8.3 11 114.4 1360 > .5
    03/22/2005 09:20 19 15 High 8.2 < 1 8.8 88 620 21 60
    12/07/2004 09:15 12 13 Flood 7.5 < 1 8.6 82.56 460 2 0.5 70
    10/14/2004 09:00 16 19 Flood 7.8 < 1 7.05 76.14 450 1 0.8 .3
    09/15/2004 09:00 24 25 Normal 8.6 < 1 6.7 80.4 840 13 0
    04/09/2004 09:31 21 18 Normal 7.6 5.75 60.95 700 4 0.01 .42
    02/13/2004 10:40 1 7 Normal 7.6 10.2 85.68 1090 2 0.75 .76
    01/12/2004 10:20 15 7 Normal 7.9 9.85 82.74 60 0
    12/10/2003 10:41 23 8 Normal 7.4 9.45 81.27 970 34 0 .54 100
    11/05/2003 10:00 16 21 Normal 8.1 3 7.4 82.88 970 23 0 80
    10/08/2003 11:31 28.5 24 Normal 8.2 < 1 8 94.4 790 2 0.7 10
    09/04/2003 13:15 34 27 Normal 7.8 < 1 6.2 76.88 410 4 0
    09/10/2002 08:30 23 25 Normal 8.3 6.25 75 1290 1 1 .3
    02/21/2002 09:15 14 11 Low 8.1 9.4 85.1 990 3 .29 120
    01/11/2002 13:45 15 8 Normal 7.5 4 10 .49 660
    12/18/2001 10:45 11.5 8 8 < 1 9.4 78.5 360 2 1.5 .37
    11/06/2001 08:55 16 16.5 7.6 7.3 73.2 870 25 0 .35
    10/10/2001 24.5 21 Low 7.7 < 1 7.9 86.3 750 5 0 .3
    09/11/2001 11:50 25 27 Normal 8.2 < 1 7 85.4 530 3 0
    08/24/2001 12:05 35 28 Normal 7.1 < 1 5.4 66.3 590 7 0 .3
    05/09/2001 10:11 26 24 High 7.9 4.1 47.9 720 3 1.5
    04/18/2001 10:23 17 17 8 < 1 7.7 78 1 .27
    03/05/2001 10:10 19 18 Normal 7.1 < 1 8.8 91.5 980 2 0 .17
    02/15/2001 10:15 10 15 Normal 7.8 < 1 8.4 81.8 990 0 0.5 .3
    01/11/2001 10:08 12.5 8 7 < 2 10.8 90.3 1 0.24 .67
    12/14/2000 10:10 8 7 Low 8.5 < 4.5 10.9 89.7 900 1 .19
    10/11/2000 10:17 24 15 8 < 4 7.6 74 940 3 0 .2
    09/13/2000 11:05 25 25 8.8 < 1 4.9 57.8 1030 0 0.2 .01
    04/18/2000 13:45 29.5 23.5 Low 8 4.6 52.3 7 0 .06
    03/08/2000 13:30 26 20 Low 8.8 11.4 123.1 1 0.5 .08
    02/09/2000 13:16 23.5 11 Low 11.5 103.8 7 0 4
    11/08/1999 14:50 25 10 Low 8.8 9.4 82.7 0 .7
    11/03/1999 16:02 23 14 High 8.2 9.6 91.7 4 0
    11/03/1999 15:02 23 15 Normal 8.1 9.8 96 3 0
    25 7.9 < 1 7 82.6
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