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

  • Site 307
  • South Llano River at Flatrock Lane
  • 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)
    03/19/2008 14:30 14.5 17 3 7.5 < 1 7.75 80.6 415 1 0.5 > 1.2
    02/19/2008 12:00 19.5 14 3 7.5 < 1 8.05 78.89 420 60 0
    04/17/2007 13:40 23.5 19 3 7.5 < 1 7.25 78.3 400 10 0.15 > 1.5
    04/04/2007 15:15 23 20 3 7 < 1 6.55 72.05 380 5 0
    02/22/2007 15:24 26.5 16 3 8 < 1 9.2 93.84 430 60 0 > 1.2
    08/15/2006 14:25 36 27 Low 8 < 1 6.6 81.84 420 0
    05/16/2006 15:20 36 27 Normal 8 < 1 6.5 80.6 420
    04/26/2006 16:33 31 22.5 Normal 7.3 < 1 7.75 89.13 430 5 0.25
    03/21/2006 15:22 25 18 Normal 7 < 1 9.1 96.46 410 1 0.75
    02/14/2006 13:33 23 14.5 Normal 7.5 < 1 9 89.1 420 0
    01/15/2006 24 15 Low 8 < 1 8.6 86 410 0
    12/12/2005 13:25 12 16 Low 8 < 1 7.6 77.52 415 0
    11/12/2005 14:35 22 19 Low 8 < 1 7.15 77.22 410 0
    10/12/2005 13:33 26 21 Normal 8 < 1 5.25 58.8 415 1 0.5
    09/12/2005 14:00 34 26 Normal 8 < 1 5.1 62.22 421 1 0.02
    08/08/2005 13:40 36 27.5 Normal 8 < 1 5.5 68.75 420 2
    04/04/2005 15:35 27.5 19.5 Normal 8 < 1 8.1 88.29 400 3 3
    11/10/2004 14:00 32 21 Normal 8.4 < 1 6.4 71.68 400 7 0
    09/09/2004 10:46 30 22.5 Normal 8.2 < 1 6.4 73.6 530 3 1
    08/10/2004 11:15 41 26.5 Normal 8 < 1 6.15 75.65 430 1 1.5
    08/19/2003 16:30 34 28.5 Low 7.1 < 1 5.65 71.76 410 5 0
    07/19/2003 10:00 31 26 Normal 7.9 < 1 6.2 75.64 400 3 0.04
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