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

  • Site 254
  • Lake LBJ at Sunrise Beach at Princess Terrace
  • 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)
    12/13/2006 15:00 24 14.5 3 8.4 9.55 94.55 500 10 0 1.4
    11/11/2006 13:00 17.5 19.5 3 8.4 8.75 95.38 490 10 0 1.09
    08/10/2006 14:30 35 32 3 8.6 6.3 84.42 480 10 0 1.38
    07/10/2006 16:00 33 30 Normal 8.6 9 117 440 2 0.35 1.08
    06/11/2006 15:00 34 31.5 Normal 9.5 7.85 104.41 420 10 0 1.26
    05/16/2006 15:00 29 26 Normal 8.9 9 109.8 380 2 2.3 1.03
    04/18/2006 14:15 33.5 28.5 Normal 8.9 8.55 108.59 480 10 0 1.37
    03/12/2006 17:00 28.5 21 Normal 8.9 9.8 109.76 460 10 0.1 1.5
    02/25/2006 15:30 15 13 Normal 8.5 10.4 99.84 450 0 0.6 1.32
    01/16/2006 14:00 20.5 14 Normal 8.4 10.2 99.96 440 5 0 1.31 20
    12/20/2005 15:30 13 12 Normal 8.4 9.8 92.12 450 5 0 1.32 10
    11/06/2005 13:15 27.5 23.5 Normal 8.6 8.9 104.13 460 5 0 1.79 10
    10/09/2005 13:10 25 25 Normal 8.4 7.8 93.6 470 5 0 1.16 10
    09/11/2005 09:00 24.5 28.5 Normal 8.5 6.95 88.27 450 0 1.31
    08/07/2005 16:30 30 30.5 Normal 7.8 7.1 93.01 440 0 1.05 1.16
    07/10/2005 14:00 32.5 32 Normal 8.6 7.4 99.16 450 3 5 1.2
    06/05/2005 14:00 31 28.5 Normal 8.4 6.9 87.63 430 5 0 .97 20
    05/08/2005 10:00 22.5 21 Normal 8.4 7.25 81.2 480 0 1.5 .85
    04/23/2005 10:00 23.5 22 Normal 8.4 7.2 82.08 400 10 0 1.19 50
    03/15/2005 09:00 10 15 Normal 8.5 9.65 96.5 420 0 0 1.13
    03/06/2005 11:00 14.5 14 Normal 8.4 10.7 104.86 410 0 1.5 1.16 70
    01/16/2005 15:00 9 13.5 Normal 8.4 9.9 96.03 410 0 0 .94
    12/19/2004 13:00 13.5 13 Normal 8.4 9.6 92.16 400 0 0 1.13 10
    11/16/2004 16:00 21 18 Normal 8.4 8.05 85.33 420 0 2.5 1.64 10
    10/24/2004 16:00 25 25.5 Normal 8.5 7.15 86.52 430 0 2.4 1.48 20
    09/06/2004 16:00 27.5 29 Normal 8.5 7.15 91.52 430 0 0 1.23 10
    08/08/2004 13:00 27.5 31 Normal 8.4 6.7 88.44 400 0 0.5 .94 10
    07/14/2004 14:00 34.5 32.5 Normal 8.7 7.25 97.88 400 10 0 .99
    07/14/2004 14:00 34.5 32.5 Normal 8.7 7.25 97.88 400 10 0 .99 10
    06/13/2004 16:00 30 28.5 Normal 8.7 8.3 105.41 380 4 0 .55 80
    05/23/2004 16:00 28 26 Normal 8.4 7.2 87.84 420 5 0 .76 20
    04/18/2004 11:00 24 20 Normal 8.4 7.9 86.9 350 5 0 .83
    03/14/2004 10:15 20 16 Normal 8.3 9.95 101.49 430 0 0.55 1.17 30
    02/21/2004 11:00 14.5 13 Normal 8.4 10.1 96.96 430 10 0 .84
    01/18/2004 13:00 7 12.5 Normal 8.2 9 85.5 420 1 2.8 .89 70
    12/21/2003 15:00 20.5 13 Normal 8.4 9.65 92.64 410 10 0 .69 20
    11/23/2003 14:00 14 18.5 Normal 8.4 8.15 87.21 410 10 0 .98 10
    10/29/2003 13:30 26.5 22 Normal 8.5 8.1 92.34 410 10 0 1.46 10
    09/28/2003 11:00 25 26.5 Normal 7.6 6.7 82.41 450 5 0 1.24 10
    08/24/2003 11:30 30 30.5 Normal 8.2 6.1 79.91 480 5 0 1.02 1
    07/20/2003 13:50 32 32 Normal 8.7 7.05 94.47 440 8 0 1.12
    06/24/2003 10:00 29.5 30 Normal 8.8 6.25 81.25 430 7 0 1.05
    05/18/2003 14:00 30 27.5 Normal 8.6 6.9 86.25 470 10 0 1
    04/22/2003 09:00 18.5 21.5 Normal 8.4 7.15 80.8 470 10 0 .69 40
    03/09/2003 13:30 24 16 Normal 8.7 11.3 115.26 450 12 0 1.23 10
    02/09/2003 13:45 18 12 Normal 8.4 10 94 450 0 0.1 1.16
    01/14/2003 15:25 11 11.5 Normal 8.3 9.45 87.89 440 2 0.9 1.03 10
    12/15/2002 11:40 19 13 Normal 7.9 8.9 85.44 440 5 0 .77
    11/10/2002 09:15 21 18.5 Normal 8.2 7.4 79.18 450 5 0 .99 30
    10/13/2002 10:00 16.5 24.5 Normal 7.8 6.4 76.16 500 4 0 .81 10
    09/11/2002 13:30 32.5 30 Normal 8 6.9 89.7 510 2 0.65 .85 10
    08/16/2002 12:30 31 30.5 Normal 8.3 5.6 72.2 510 6 0 .78 10
    07/10/2002 11:00 28 30 High 7.9 101.1 450 4 0 .81
    06/23/2002 14:00 31 30.5 Normal 6.9 89 460 .8 30
    05/12/2002 10:15 27 26 Normal 8.3 6.5 78 450 35 0 .5 40
    04/18/2002 08:30 24 23 Normal 8.4 < 1 7 79.5 440 11 0 .85 30
    03/17/2002 13:00 22 18 Normal 8.2 9.4 97.8 430 .91
    02/20/2002 13:00 22.5 16.5 Normal 8.1 8.5 85.8 410 1 0.15 .64
    01/22/2002 13:00 15.5 13 Low 8 9.5 89.3 380 2 0.1 .6 40
    12/25/2001 13:00 11 13 7.6 8.3 78 340 .38 20
    11/11/2001 22 22 Normal 8.1 6.5 72.2 500 4 0 1.07
    10/14/2001 11:45 20.5 22.5 Normal 8 7.2 81.4 500 2 1.5 .91 10
    09/14/2001 09:15 25 28.5 Normal 8.3 7.1 88.8 520 13 0 .96 10
    08/05/2001 16:00 36 32.5 Normal 8.6 6.4 85.1 500 37 0 1.36 10
    07/08/2001 13:30 32.5 31 Normal 8.6 6.3 81.3 490 18 0 .71
    06/14/2001 11:15 29.5 29 Normal 8.7 5.9 74.3 490 11 0 .6 10
    05/06/2001 10:40 27 24.5 Normal 8.7 7.3 84.8 460 2 0.9 < .23 70
    04/18/2001 09:45 15 22 Normal 8.5 6.2 68.9 480 1 0.3 .7 70
    03/04/2001 13:30 18.5 15 Normal 8 8.4 82.3 410 1 1.5 .64
    02/04/2001 10:00 23 13 Normal 8.1 9.8 92.1 440 6 0 .68 40
    12/12/2000 12:30 18 14 Normal 7.6 8.3 79.7 360 0 .6 70
    11/01/2000 10:00 25.5 22.5 7.8 6 67.8 390 7 0 .38 100
    09/12/2000 11:10 29.5 29.5 Normal 8.5 6.3 79.4 0
    08/05/2000 10:00 28.5 29.5 Normal 8.6 6.4 81.3
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