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

  • Site 42
  • Barton Creek at Zenobia Springs
  • 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)
    07/01/1998 16:45 34.2 20.9 Low 7.1 1 6 65.3 2 0.25
    05/27/1998 17:30 30.5 20.8 Normal 7.1 1 6.6 72.3 0 0.5
    03/18/1998 16:44 26.7 19.5 High 7.1 < 1 7.1 75.4 2 2 372.5
    02/18/1998 16:27 19 19.5 Normal 7.4 1 7.3 77.6 0 352.5
    01/28/1998 16:40 22 19.5 Normal 7.2 < 1 7.3 78.1 22 0 22.5
    01/07/1998 16:27 8.7 20 High 7.1 < 2 7.2 77.8 0 1.7
    10/15/1997 17:29 22.2 21.2 Normal 7.1 2 7 76.7 3 4.2
    10/08/1997 17:01 26.2 21.1 Normal 7.4 2 6.5 71.6 0 0.8
    09/10/1997 17:08 31.4 20.9 Normal 7.2 < 2 6.2 67.5 1 0.5 72.5
    08/27/1997 17:03 31.5 21 Normal 7.1 1 7.4 80.8 4 0 45
    08/20/1997 18:30 32.6 21.4 7.2 2 8.4 92.5 12 0 135
    07/16/1997 18:27 30.9 21.4 Normal 6.9 1 7.5 82.5 1 0
    05/28/1997 18:01 25.9 20.9 7.1 < 2 6.3 70 1 0.5 192.5
    05/21/1997 17:08 22.8 20.8 7.1 1 6.2 69 1 0.3 730.5
    05/14/1997 17:02 26.4 20.6 7.2 1 6.6 73 2 0.5 116
    05/07/1997 17:44 24.7 20.6 7.4 1 7 10 0 7.5
    04/30/1997 16:50 28.5 21 7.1 < 1 6.85 76 3 0.25 138.5
    04/23/1997 16:52 25 20.6 7.1 < 1 6.95 3 0.1 44.5
    03/26/1997 17:21 20.8 20.1 7.2 1 7.6 8.3 0 0.3
    03/12/1997 11:23 21.8 19.9 7.2 < 1 7.8 85 1 0.3 380
    03/05/1997 17:23 17.7 19.8 7.4 2 7.9 86 0 0.1 46.5
    02/05/1997 17:27 14.5 20.9 7.4 < 1 5.8 64 13 0 18
    01/22/1997 16:53 22.5 21.3 7.1 < 1 5.7 64 2 0.25 5.5
    11/20/1996 17:08 25.3 21.4 7.3 1 5 56 3 0.3 233
    11/13/1996 16:52 22.6 21.2 7.1 < 1 5.4 60 6 0 105
    11/06/1996 16:53 26.7 21.3 7.2 < 2 5.4 61 9 0
    10/30/1996 17:10 23 21.3 7.1 < 2 5.7 64 2 0.01 232.5
    10/23/1996 18:09 20.6 21.2 7.1 < 1 5.6 63 2 0.01 88
    10/16/1996 18:13 26.5 21.5 7.1 1 5.6 63 1 0.01 48
    10/09/1996 18:02 24.5 22 7.1 < 1 5.5 62 4 0 24.5
    10/02/1996 18:07 27 21 7.1 < 0.25 5.9 66 8 0 37.5
    09/25/1996 17:49 29 22 7.3 < 0.25 5.8 66 1 0.12 87
    09/18/1996 18:39 26 21 7.1 < 0.25 5.4 60 0 0.7 183
    09/11/1996 18:00 30 22 7.2 < 0.25 5.4 61 2 0.9 55
    09/04/1996 18:02 26 21 7.1 < 0.25 5.4 60 0 0.01 42.5
    08/28/1996 18:00 2 0.1
    08/21/1996 17:36 32 22 7.4 < 0.5 4.9 56 2 0.01 1325
    08/14/1996 6:03 32 23 Low 7.3 < 0.25 5.2 59 3 0.4 1245
    08/07/1996 6:37 33 22 Low 7.5 0.25 5.35 60 13 0 1950
    04/03/1996 5:44 24 21 Low 7.1 < 2 5.1 56 7 0 38.5
    03/13/1996 6:05 25 21 Normal 7.3 1 4.7 52 9
    03/06/1996 5:20 19 2 0.01
    03/06/1996 5:20 19 2 0.01
    02/21/1996 17:46 35 19 0
    02/14/1996 17:18 26 21 Normal 7.1 1 5.8 64 12 0 25
    02/07/1996 17:25 23 21 Normal 7.2 1.5 5.2 57 5 0 36
    01/31/1996 17:10 0 20 7.3 1 5.7 68 14 0
    01/24/1996 16:59 17 20 Low 7.3 < 1 5.6 61 6 0 37.5
    01/17/1996 17:27 25 21 7.3 2 5.2 57 18 0 40
    11/29/1995 16:30 19 20 7.1 1.5 5.6 12 0 35
    11/16/1995 09:00 15 20 8.4 < 1 7.85
    11/07/1995 15:12 24 21 6.9 3 6 66 6 0 175
    09/20/1995 18:07 23 21 Low 7.6 3 6.6 72 0 0.8 750
    08/02/1995 17:19 30 21 Low 7.1 < 1 6.2 68 0 0.5 685
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