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

  • Site 319
  • Pedernales River at Harper
  • 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)
    07/12/2007 13:25 32.5 26.5 3 7.2 < 1 7.4 91.02 620 8 0 > 1.5 40
    06/10/2007 10:45 27 25 5 7.4 < 1 8 96 640 14 0 > 1.5 130
    05/13/2007 10:50 25.5 25 3 7.4 < 1 9.7 116.4 560 49 0 > 1.5
    04/11/2007 11:11 17.5 17 3 7.2 < 1 10.6 110.24 590 9 0.1 > 1.5
    03/06/2007 11:11 15.5 12 2 7.4 < 1 10.4 97.76 580 100 0 > 1.5
    02/08/2007 11:30 8.5 14 3 7.3 < 1 10.8 105.84 610 0 > 1.5
    01/10/2007 11:00 12 8 3 7.4 < 1 11 94.6 560 92 0 > 1.5 60
    12/10/2006 12:00 14 9.5 2 7.2 1 11 97.9 570 61 0 > 1.5
    11/04/2006 10:45 16 16 2 7.2 < 1 9.4 95.88 570 25 0 > 1.5 30
    10/05/2006 11:00 24.5 25.5 2 7.2 < 1 7.6 91.96 500 20 0 > 1.4
    09/07/2006 10:45 24 24.5 Normal 7.4 < 1 6.3 74.97 490 2 2.2 > 1.5
    08/04/2006 10:00 27 28.5 Low 7.2 < 1 6.8 86.36 510 30 0 > 1.4
    07/06/2006 11:11 26 28 Low 7.4 < 1 7.4 93.24 550 30 0 1.5
    06/12/2006 10:40 27 31 Low 7.4 < 1 7.7 101.64 580 3 0 1.4
    05/01/2006 10:30 22 22 High 7.5 6.55 74.67 450 4 0 .3 240
    04/04/2006 11:00 24 25 Normal 8 < 1 9 108 550 30 0 > 1.5 140
    03/07/2006 11:10 20 20 Normal 7.5 < 1 8.9 97.9 640 30 0 > 1.5
    02/06/2006 11:40 11 12 Normal 8 < 1 10.15 95.41 630 30 0 > 1.5
    01/03/2006 10:30 21 11.5 Normal 8 < 1 10.3 95.79 640 30 0 > 1.5 100
    12/05/2005 10:30 5.5 11 Normal 8 < 2 10.6 97.52 670 30 0 > 1.5 20
    11/06/2005 10:00 20 19 Normal 7.5 < 1 8.7 93.96 650 30 0 > 1.5
    10/10/2005 10:00 19.5 20 Normal 7.7 < 2 7.6 83.6 630 30 1.5 > 1.5 140
    09/03/2005 11:00 26.5 27.5 Normal 7.8 < 1 6.4 80 660 30 0
    08/05/2005 10:00 25 27 Normal 7.8 < 1 6 74.4 640 6 0.2
    06/28/2005 10:40 27 27 Normal 7.6 < 1 6.5 80.6 670 27 > 1.2
    06/08/2005 10:00 29 26.5 Normal 7.8 < 1 7.5 92.25 680 8 0 160
    05/09/2005 11:15 22.5 20 High 7.8 6.1 67.1 580 1 2.5 > .33 410
    04/10/2005 10:50 22.5 20.5 High 7.9 < 1 7.3 81.03 660 14 0 > 1.5
    03/02/2005 11:00 12.5 14.5 High 7.9 7.9 78.21 630 1 0.75 1.5 190
    02/08/2005 10:30 14.5 14 Normal 7.9 < 2 8.35 81.83 650 7 0.1 > 1.5
    12/02/2004 11:30 14.5 11 Normal 7.6 9.2 84.64 650 6 0 > 1.5
    11/04/2004 11:15 17.5 14.5 Normal 7.8 < 1 7.4 73.26 630 4 0 > 1.5
    10/05/2004 09:15 19 22.5 Normal 7.6 < 1 6.35 73.03 650 3 1.5 > 1.5
    09/07/2004 13:10 24.5 24 High 7.7 < 1 7.2 84.96 660 1 1.5
    08/04/2004 11:30 28 27 High 7.3 < 1 4.9 60.76 690 4 0
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