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

  • Site 45
  • Onion Creek at William Cannon
  • Hydromet Rainfall
  • Hydromet Flow
  • Graph Data
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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)
    03/02/1997 18:45 15 18 7.8 < 1 13 136.6 0 0.01
    02/02/1997 16:45 27 17 7.6 < 1 13.1 134.9 0 0.01
    01/19/1997 17:00 14 8 7.9 < 1 15.4 129.7 0
    12/29/1996 17:45 18 5 7.6 < 1 10.4 81.1
    12/15/1996 17:00 5 13 7.6 < 1 8.3 78.6 0
    11/17/1996 16:30 18 19 7.4 < 1 4.6 49.3 0
    10/06/1996 18:30 7.6 < 1 9 1
    09/29/1996 15:30 20 23 8 < 1 10 115.5 3
    09/15/1996 18:45 30 28 7.5 < 1 7.2 90.6 0
    09/08/1996 17:00 30 29 7.6 < 1 9 115.2
    09/01/1996 16:15 29 25 High 7.3 < 1 5 60 1
    05/05/1996 19:15 32 29 Normal 7.9 < 1 6.2 79
    01/21/1996 17:15 19 10 7.4 < 1 11.4 100.8
    01/17/1996 16:30 5 4 Normal 7.6 < 1 12 91.1
    01/14/1996 17:30 22 13 Low 7.4 < 1 11.3 107
    12/21/1995 16:15 6 9 Normal 7.4 < 1 9.3 80.3 3
    12/04/1995 11:30 24 17 Normal 7.4 < 1 9.1
    09/17/1995 15:30 28 28 High 7.1 < 1 4.2 4
    09/10/1995 19:30 26 25 Normal 7.1 < 1 3.8 2 0
    09/03/1995 19:45 28 30 High 7.4 < 1 7.65
    08/20/1995 19:30 35 34 High 7.8 < 1 10.3
    08/13/1995 18:30 30 30 Normal 7.8 < 1 8.4 0
    08/06/1995 18:30 32 30 Normal 7.8 < 1 11.6
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