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

  • Site 294
  • Pedernales River at Pedernales Falls State Park
  • 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)
    10/20/2024 10:23 24 17 3 8 7 72.8 14 0.01 .75 > 0.75
    03/24/2024 10:09 17.5 18.2 5 8 6.9 623 8 0.01 > .63 > 0.6
    03/01/2024 17:30 21 17.8 3 8 7.4 78.14 616 14 0 > .15 > 0.6
    02/17/2024 10:50 18 10.4 5 8 9 81.72 593 7 0 .5 > 0.6
    12/03/2023 10:48 18 15.7 3 8 6.7 67.94 500 14 0.03 .5 > 0.6
    10/03/2023 17:29 32 29.6 2 8 7.7 99.48 551 14 0 .2 > 1.32
    09/24/2023 09:30 31 27.7 2 8 5.05 63.33 8 0 > .25
    07/07/2012 10:21 30 28.5 1 8 6 76.2 550 30 0 0.68 30
    06/17/2012 11:40 30 28.5 2 8 6.55 83.18 490 10 0 0.46 10
    05/12/2012 12:59 27 21 5 7.5 6.7 75.04 270 1 1.26 0.07 1030
    04/01/2012 11:55 28 25 5 7.9 7.1 85.2 490 13 0 0.46 20
    03/12/2012 15:30 28 20.5 3 8 8.1 89.91 530 2 1.25 > 1.2
    02/04/2012 14:42 13.5 15.5 3 8 9.3 93.93 620 12 0.22 > 1.2
    01/14/2012 12:16 17 9.5 2 8.2 10.4 92.56 600 30 0 > 1.2
    12/10/2011 11:45 10 10 3 8 9.95 89.55 590 6 0 > 1.2 50
    10/29/2011 11:49 16 13 2 8.2 8.2 78.72 560 21 0 > 1.2
    10/10/2011 12:30 25 24 2 6.15 72.57 530 2 2.3 > 1.2 500
    09/03/2011 11:01 32 29 1 8.4 5.6 71.68 560 30 0 > 1.2 50
    08/13/2011 09:25 28.5 28 1 8.4 5.6 70.56 580 53 0 > 1.2 30
    07/16/2011 10:19 29.5 29 1 8.2 4.65 59.52 590 25 0 1.1 80
    06/04/2011 11:50 31 27.5 2 8.4 6.5 81.25 680 24 0 > 1.2 50
    05/01/2011 12:21 32 25 2 8.4 6.9 82.8 680 10 0 > 1.2 20
    04/03/2011 11:45 24 21 2 8.2 6.9 77.28 650 8 0 > 1.2 10
    03/06/2011 11:32 17 14.5 2 8.3 9.2 91.08 600 26 0.04 > 1.2 20
    02/06/2011 12:45 22 10 Low 8.3 8.7 78.3 570 28 0 > 1.2
    01/08/2011 12:14 15 11.5 3 8.2 9.6 89.28 600 15 0 > 1.2
    12/04/2010 13:02 24 15.5 2 8.3 8.8 88.88 610 73 0 > 1.2
    11/07/2010 11:02 19 14.5 3 8.2 9 89.1 560 46 0 > 1.2 100
    10/02/2010 10:41 23.5 23 3 8.2 6.75 78.3 470 10 0 0.89 10
    09/04/2010 10:57 27 25 2 6.6 79.2 570 2 1.55 0.85 20
    08/01/2010 10:55 31.5 29 2 6.4 81.92 540 23 0 0.58
    06/12/2010 11:50 32 29 3 6.5 83.2 550 10 0 0.62 30
    05/08/2010 13:25 20 23 3 7.2 83.52 550 18 0 0.61 30
    04/10/2010 11:08 21 19 5 7 75.6 540 17 0 > 1.2
    03/06/2010 12:28 18 14.5 3 8.6 85.14 540 6 0.43 > 1.2 10
    02/14/2010 10:54 15 11 5 8 8.9 81.88 540 3 0 1 20
    01/01/2010 12:49 12 11.5 3 8 10 93 560 3 0.28 > 1.2
    11/29/2009 12:12 21 15.5 3 7.5 8.4 480 2 1.26 1.03
    10/25/2009 11:55 24 19 5 7.5 7.5 290 4 6.2 0.08 580
    09/27/2009 11:15 29.5 23.5 3 7.5 < 1 6.75 78.98 430 5 0 1.15 50
    09/06/2009 12:12 31 28 2 8 6.2 78.12 580 10 0.38 0.84 70
    08/02/2009 11:37 27.5 28 1 8 5.65 620 4 0.43 0.48 10
    07/03/2009 11:44 32.7 30.5 2 7.5 6 78.6 650 22 0 0.78
    06/04/2009 09:26 24 25 2 7.5 6.05 72.6 530 2 1.36 > 0.75 30
    05/03/2009 12:33 27 26 3 7.5 7 85.4 430 6 0 0.17 210
    04/04/2009 12:05 24 19 2 7 7.8 84.24 600 30 0 > 1.2
    03/15/2009 13:15 12 11.5 3 8 9.6 89.28 660 2 0.4 1.15 50
    02/08/2009 11:30 19.5 15.5 2 7.5 8.8 88.88 750 34 0 > 1.2 10
    12/28/2008 12:25 10 12 2 9.9 93.06 740 46 0 > 1.2 20
    12/14/2008 12:20 24 15 2 7 8.95 89.5 730 32 0 > 1.2
    11/02/2008 11:40 26 18 2 8 7.7 81.62 670 52 0 > 1.2 10
    10/05/2008 13:11 29 23.5 2 7.5 7.15 83.66 650 25 0 > 1.2
    09/07/2008 12:20 31 26.5 2 7.5 < 1 6.4 78.72 700 9 0 > 1.2
    08/17/2008 11:36 27 27.5 2 7.5 5.1 63.75 700 24 0.04 > 1.2
    07/13/2008 11:28 31 28 2 7.5 6.25 78.75 690 13 0 > 1.2
    06/01/2008 11:05 29.5 27 2 7 6.35 78.74 620 18 0 > 1.2
    05/04/2008 12:23 24 22 3 7.5 7.8 88.92 630 7 0 > 1.2
    04/05/2008 12:15 20 20 2 7 7.8 85.8 630 1 0.45 > 1.2
    03/02/2008 11:52 22 18.5 2 7.5 7.9 84.53 650 15 0 > 1.2
    02/09/2008 11:00 19.5 13.5 2 7 8.9 86.33 610 56 0 > 1.2
    12/31/2007 11:25 21.5 11 2 7.5 8.85 81.42 610 14 0 > 1.2
    12/09/2007 10:51 22 19.5 2 7.5 7.1 77.39 580 14 0 > 1.2
    11/04/2007 11:17 24 19 3 7 6.25 67.5 570 13 0 > 1.2
    10/07/2007 12:05 28.5 27 5 7.5 6.7 83.08 550 25 0 0.96
    09/09/2007 11:06 29 29 5 7.5 5.45 69.76 470 4 0 0.525
    08/05/2007 11:32 30 29.5 5 7 6 77.4 490 10 0.06 0.56
    06/29/2007 18:06 30 26 5 7.5 5.9 71.98 310 0 5.43 0.1
    06/09/2007 10:18 28 29 5 8 5.6 71.68 490 5 0 0.77
    05/05/2007 12:05 27 24 5 8 6.6 77.88 440 3 0.5 0.14
    04/12/2007 11:19 25 20 5 8 7.2 79.2 600 5 0.02 > 0.95
    03/07/2007 11:00 22 14.5 2 8 8.2 81.18 610 35 0 > 1.2
    02/04/2007 14:47 23 13 3 8 10.25 98.4 530 11 0.17 > 1.2
    01/07/2007 11:20 14.5 11.5 2 8 9.1 84.63 600 8 0.23 .9
    12/02/2006 12:36 14 11 2 8 9.65 88.78 560 26 0.1 > 1.2
    11/05/2006 11:59 22 19 3 7.5 7.9 85.32 490 10 0 0.91
    10/08/2006 12:30 27 23 3 8 7.3 84.68 700 30 0 > 1.22
    09/04/2006 11:19 27 27 Low 7.5 < 1 6.6 81.84 580 30 0.5 .94
    08/06/2006 12:16 36 30.5 Low 7.5 6.3 82.53 640 30 0 0.653
    07/18/2006 18:56 36 33.5 Low 8 < 1 5.9 80.83 650 0 0.712
    05/06/2006 15:15 27 22 Flood 8 < 1 7.1 80.94 220 .3
    04/08/2006 12:40 21.5 19.5 High 8.4 > 1.2 9.2 100.28 650
    03/11/2006 12:30 23.5 21 Normal 8.4 8.55 95.76 640 5 0
    03/11/2006 12:30 28.5 21.5 Low 8.4 9.1 102.83 630 > 1.2
    02/11/2006 11:40 10 10.5 Low 8.4 10.5 95.55 630 12 0 > 1.2
    02/11/2006 11:40 10 10.5 Low 8.4 10.5 95.55 630 > 1.2
    01/08/2006 12:45 24.5 13 Normal 8.2 10.6 101.76 640 0 > 1.2
    12/03/2005 15:08 28 18 Low 8.4 9.3 98.58 660 > 1.2
    10/23/2005 15:20 23 21.5 No Flow 8.4 9.2 103.96 580 7 0
    09/25/2005 18:15 32 30.5 No Flow 8.5 8.45 110.7 620 30 0
    08/28/2005 12:30 27.5 28 No Flow 8.4 < 1 8 100.8 570 .6
    07/31/2005 09:45 28 28 Normal 8.4 < 1 8.6 108.36 530 .5
    07/02/2005 11:45 32 30 Low 8.5 7.5 97.5 580 30 0 .5
    06/05/2005 09:25 26.2 26 8.2 < 1 7.5 91.5 430 > .4
    05/07/2005 16:00 27 22 High 8.4 8.4 95.76 520 7 0.1 > .3
    04/03/2005 11:16 19 17 High 8.4 9.5 98.8 530 14 0 > .8
    03/05/2005 12:10 17 14 High 8.4 < 1 10 98 470 7 1 .4
    02/05/2005 09:45 11 9.5 8.4 11.4 101.46 540 > .7
    01/09/2005 16:05 21 15 Normal 8.4 10.1 101 540 .5
    11/27/2004 09:30 12 14 Flood 8.3 < 1 9.9 97.02 510 4 0 .8
    10/17/2004 17:05 31 24.5 Normal 9.2 8.8 104.72 480 2
    09/06/2004 10:49 26 26.5 Normal 8.8 < 1 7.7 94.71 500 3
    07/03/2004 10:01 25.5 27.5 Flood 8.8 < 1 7.5 93.75 440 3 1 .3
    06/05/2004 11:25 28.5 27 High 500 1 1 .3
    05/09/2004 09:05 24.5 24 8.7 < 1 8.55 100.89 500 .8
    04/04/2004 11:41 20 20 High 8.5 9.9 108.9 530 2 2 .65
    03/07/2004 09:52 20 16 8.5 < 1 9.9 100.98 540
    02/08/2004 15:31 14 14 Normal 8.5 12 117.6 550 5 .2
    01/11/2004 11:21 12 8.5 No Flow 8.5 11.3 98.31 630 .09
    12/14/2003 11:50 16 11 Low 8.4 < 1 10.5 96.6 570
    11/02/2003 16:21 27.5 24.5 Low 8.6 < 1 8.3 98.77 500
    10/04/2003 10:40 21 21 Low 8.5 < 1 8.3 92.96 500 .4 60
    09/07/2003 10:51 28 25.5 Low 8.5 < 1 8.5 102.85 580 30 0 .5 2.5
    08/09/2003 08:40 26 27 Low 8.5 < 1 7.2 89.28 600 1 0.9 .5 1.5
    07/12/2003 11:20 31.5 29.5 Normal 8.5 < 1 7.4 95.46 570 1 .4 2.5
    06/07/2003 13:50 32 27 Normal 8.6 < 1 8 99.2 510 1 1 > .75 160
    04/22/2003 15:13 17.5 20 Normal 8.5 < 1 9.6 105.6 560 60 0 > 1 50
    03/14/2003 10:45 21.5 20 High 8.4 < 1 8.7 95.7 540 0.9 .85 20
    02/16/2003 13:30 9.5 13 High 8.5 < 1 10.2 97.92 570 1 0.9 > .7 80
    01/19/2003 11:40 14 9 Normal 8.5 < 1 11.2 98.56 550 8 0 .4
    12/21/2002 14:30 22.5 13.5 Normal 8.5 < 1 10 97 520 20 0 > .65 10
    11/23/2002 15:00 21.6 15.5 Normal 8.5 < 1 10 101 510 > .6
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