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

  • Site 40
  • Barton Creek Above Pool
  • 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)
    01/29/2015 16:40 22 16.5 3 7.8 1 630 6 0 > 1.22
    09/29/2014 16:50 30 25 3 7.3 < 2 6.4 76.8 620 11 0 > 1.22
    04/23/2012 18:30 25 23.5 3 7 2 7.55 88.34 650 30 0
    03/05/2012 14:00 23 6 30 0
    01/31/2012 14:00 23 Dry 6 0
    12/31/2011 14:00 25.6 30 0
    11/30/2011 14:00 16.7 15 0
    10/22/2011 14:30 29 22 1 8 < 1 6.75 76.95 460 13 0
    09/11/2011 14:30 41.5 30 1 8 < 1 460 30 0
    08/02/2011 16:40 39 37.5 1 8.5 < 1 11.6 168.2 180 0
    07/05/2011 16:15 34 38 1 7.5 < 1 11.05 161.33 310 4 0
    06/03/2011 12:20 36.5 32.5 1 7.5 < 1 8.15 110.02 450 13 0
    05/02/2011 13:15 12.5 20 1 7.5 < 1 9.22 101.42 520 12 0
    04/02/2011 12:15 27 23 1 7.5 < 1 8.2 95.12 610 25 0
    02/23/2011 14:00 24 21 Low 7.5 2 7.5 84 630 14 0
    01/24/2011 14:00 17.5 20 Low 7.5 1 9.4 103.4 640 8 0
    12/19/2010 13:20 21.5 20.5 Low 7.5 2 7 77.7 640 47 0
    11/21/2010 13:00 26.5 21.5 Low 7.5 2 6.25 70.62 640 29 0.16
    10/25/2010 13:40 27.5 22.5 Low 7 1 6.25 71.88 640 12 0.07
    06/22/2005 09:40 29 22 Normal 7 < 1 7.75 88.35 560 16 0
    11/18/1999 15:40 8.3 < 1 14.2 18 0
    11/04/1999 15:15 29 8.5 < 1 12.5 5 0
    10/14/1999 14:35 31 33.5 8.4 < 1 11 148.5 0
    09/23/1999 15:45 31 34 Low 8 < 1 9.9 134.6 0 .3
    09/09/1999 14:50 33 34 7.4 < 1 9.1 123.3 0
    09/02/1999 14:22 36 30 Normal 7.5 < 1 10.6 135.7 0
    08/26/1999 15:00 38 31.5 Normal 7.3 < 1 9.7 127.1 3 0.1
    08/05/1999 13:05 26.5 Normal 7.4 < 1 6.2 75 94 0.5
    07/29/1999 15:00 33 28 Low 7.2 < 1 6.2 76.9 8 0
    07/22/1999 13:15 33 27 Normal 7.6 < 1 7.3 89.1 1
    07/15/1999 15:00 34 28 Normal 7.2 < 1 8.3 102.5 0
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