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

  • Site 217
  • Barton Creek Near St. Michaels
  • 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)
    01/25/2001 10:30 17 13 High 8.4 < 1 8.9 83.7 560 4 0
    01/25/2001 13:30 14 12 High 8 < 1 9.4 86.5 580 4 0
    12/20/2000 12:45 19 11 High 7.9 < 1 8.9 79.7 590 3 0
    11/30/2000 10:30 18 15 High 8.1 < 1 9 88.2 590 5 0
    11/30/2000 13:30 20.5 16 High 8.2 < 1 8.1 81 590 5 0
    11/09/2000 13:30 17 15.5 High 8.3 < 1 9.3 92.1 540 1 1.1
    11/09/2000 10:30 14 15 High 8.6 < 1 9.2 90.2 540 1 1
    10/05/2000 10:30 30 24.5 7.7 < 1 6.2 72.2 0 0.01
    10/05/2000 13:30 30 25 7.9 < 1 7.4 86.7 970 0 0.01
    09/14/2000 10:30 30 26 7.3 < 1 4.2 49.8 1
    09/14/2000 13:40 29 28 7.3 < 1 5 62 1
    08/24/2000 13:30 33 28 7 < 1 5.4 66.3 2 0.1
    08/24/2000 10:20 30 27 7 < 1 4.7 56.7 2 0.1
    08/03/2000 09:30 30 26 7.2 < 1 4.5 54 4 0
    06/16/2000 09:30 27 26.5 High 7.1 < 1 7 84.1 0 0.33
    05/04/2000 10:30 26 23 Low 7.7 < 1 6.9 78.1 1 1.7
    05/03/2000 13:15 22.5 18.5 Low 7.6 < 1 7.4 77.7 1 1.6
    04/18/2000 10:40 23.5 21.5 Low 7.3 1 5 55.5 8 0 .91
    03/23/2000 10:30 20 20 Low 7.6 7 75.6 2 0.1
    03/22/2000 13:10 27.5 20.5 Low 7.5 < 1 7.8 85 1 0.1
    02/24/2000 22 18 Low 7.6 1 7.1 73.8 0 1
    02/23/2000 27 19 Low 7.2 < 1 8.1 85.9 1 0.75
    01/26/2000 13:00 8 13 7.3 < 1 8.7 81.8 36 0
    12/22/1999 10:30 8 10 Low 6.8 < 1 8.2 72.2 1 0.5
    11/18/1999 10:30 22 17.5 Low 7.2 < 1 5.8 59.7 30 0
    11/17/1999 11:00 21 18 7.8 < 1 8.1 83.9 < .61
    11/17/1999 12:45 24 19.5 Low 6.9 < 1 6.3 67.4 29
    10/21/1999 10:30 20 17 Low 7.2 < 1 5.6 56.6 2 0.75
    10/20/1999 12:45 19 16.5 Low 7.3 < 1 5.6 56.6 1 0.75
    09/23/1999 10:30 21 20.5 7 < 1 5.1 55 24 0
    09/22/1999 12:45 22.5 22.5 7.3 < 1 5.2 58.2 23 0
    08/26/1999 10:30 29.5 26 Low 7 < 1 4.5 54 0 0
    07/21/1999 10:30 25 27 Normal 7.2 < 1 6.7 81.7 0 0.1
    06/24/1999 09:15 28.5 27 High 7.6 < 1 6.5 79.3 1 0.15
    05/13/1999 08:30 23.5 22 Normal 7.5 < 1 6.1 67.8 7 0
    04/22/1999 08:40 22 21 7.4 < 1 5.8 63.3 1 0.1
    03/24/1999 08:40 20 18.5 Low 8.4 < 1 7.6 79.8 0
    03/11/1999 08:45 17.5 13 Low 8.2 < 2 8.8 82.7 12 0
    02/11/1999 08:30 25 18 Low 8.2 < 2 8.1 84.2 0 0.1
    01/14/1999 08:30 9 11 Normal 7.9 < 2 9.9 89.1 21 0
    12/28/1998 09:40 12.5 10 High 8.4 < 2 8.9 78.3 4 0
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