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

  • Site 237
  • Shoal Creek below 34th street
  • 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)
    09/30/2024 16:00 33.5 26 3 8 < 1 6.2 75.64 480 30 0 0.95
    08/15/2024 15:00 36 32 3 8 < 1 5.95 79.73 530 11 0
    08/15/2024 15:00 36 32 3 8 < 1 6.25 530 11 0
    03/31/2023 08:29 22 18 2 7 < 1 1.52 16.11 850 1 0.5
    02/23/2023 08:14 20 18 3 7 1 3.35 35.51 760 0 < 1
    10/07/2022 13:02 25 24 2 8.4 6 4.7 55.46 850 2 0.04 > 1.22
    10/29/2021 12:50 22 18 2 7 1 3.5 37.1 470 2 0.5 > 1.2
    01/15/2019 17:14 9 13 3 8 < 4 9.3 89.28 610 13 0 1.2
    09/27/2018 17:00 24.5 27 2 8.1 < 1 8.2 101.68 460 5 0 > 1.22
    07/10/2018 08:45 28 25 3 8 1 6 72 230 1 2 0.84
    04/24/2018 17:12 30 25 2 7.42 < 1 9.75 117 940 19 0 0.9
    04/05/2018 17:00 22 20 3 8.8 < 2 9.8 107.8 770 8 0 > 1.22
    03/01/2018 17:00 16 20 3 9.8 < 1 11.6 127.6 690 5 0.45 > 1.22
    02/08/2018 16:45 14 3 9.7 < 1 13.55 750 10 0.08 > 1.22
    01/30/2018 17:08 18 13 2 7.72 < 1 10.4 99.84 790 14 0 1.2
    01/11/2018 16:53 8 12 2 9.2 < 1 11 103.4 600 3 0 > 1.22
    10/10/2017 17:10 23 23.5 3 7.46 < 1 7.35 86 720 7 0 > 1.22
    09/14/2017 17:05 31 29 3 8.1 < 1 8.2 104.96 740 16 0 0.92
    04/06/2017 16:50 23 20 2 8.32 < 1 6.4 70.4 670 4 0 > 1.21
    01/26/2017 17:00 11 15 3 8.27 < 1 9.8 98 710 8 0 > 1.21
    11/29/2016 17:12 15.5 18 2 7.7 1 4.7 49.82 700 6 0 > 1.21
    10/11/2016 17:19 26 24 3 8.23 < 1 770 16 0 1.22
    09/13/2016 17:05 31.5 29 3 8.19 < 1 8 102.4 810 14 0.05 > 1.22
    06/14/2016 11:00 30 27 3 7.42 < 2 6.25 77.5 830 10 0 > 1.22
    05/05/2016 16:57 32 26 3 7.58 < 1 7.8 95.16 660 6 0 > 1.22
    03/01/2016 17:10 23.5 22 3 8.57 < 1 9.05 103.17 720 7 0 > 1.22
    02/01/2016 17:10 23 19 3 6.99 2 11.5 124.2 820 13 0 > 1.22
    01/14/2016 16:50 19.5 15.5 3 8.13 < 1 10.45 105.54 790 8 0 > 1.22
    11/29/2015 15:30 11 12 5 7.5 < 1 10 94 380 1 1.98 > 1.22 720
    10/25/2015 12:10 15.5 17 5 7.5 < 1 8.9 92.56 150 0 7.53 0.45 6976.5
    10/21/2015 17:00 28 25 3 7.42 < 1 7.6 91.2 1000 27 0 > 1.22
    10/01/2015 16:55 31 28 3 7.62 < 1 7.4 93.24 930 6 0 > 1.22
    09/27/2015 14:45 31 27 3 7.5 < 1 10 124 900 17 0 > 1.22 60
    09/15/2015 17:15 30 27 3 7.34 < 1 6.1 75.64 660 5 0 > 1.22
    08/30/2015 14:30 33 30 3 7.5 < 1 10.4 135.2 800 30 0 > 1.22 400
    07/26/2015 13:00 29 31 3 7.5 < 1 9.95 131.34 830 26 0 > 1.22
    06/27/2015 17:45 27.5 24 5 7.5 < 1 6.9 81.42 770 1 5.2 > 1.22 924
    06/09/2015 09:40 29 25 5 6.87 < 2 3.8 45.6 950 12 0 .46 > 1.22
    04/07/2015 17:00 28 25.5 3 8.73 < 2 10.5 127.05 860 2 0.02 > 1.22
    03/08/2015 14:45 11.5 11.5 5 7.5 1 9.6 89.28 490 0 0.14 0.45 3167
    01/25/2015 17:05 24 16 3 7.85 < 4 9.6 97.92 670 6 0 > 1.22
    01/18/2015 16:30 20 13.5 3 7.5 < 1 10.8 104.76 700 7 0 > 1.2 620
    11/23/2014 17:00 19 18 4 7.5 < 1 8.05 85.33 280 1 4.43 0.3 2079
    11/12/2014 17:05 7.5 12 3 8.18 < 1 9.8 92.12 620 7 0 > 1.22
    10/12/2014 11:00 18.5 20 5 7.5 < 1 6.67 73.37 300 1 1.6 0.55 1815
    10/07/2014 17:10 31 29.5 3 7.78 < 1 420 14 0 > 1.22
    09/28/2014 15:00 29 26 3 7.5 < 1 9.2 112.24 550 8 0 > 1.2
    09/11/2014 17:00 34.5 34 2 7.22 < 1 8.7 120.06 390 5 0 1.15
    08/30/2014 13:45 34 33.5 2 7.5 < 1 10.1 138.37 780 1 0.69 1 40
    06/22/2014 17:15 30 30 2 7.5 < 1 9.7 126.1 580 10 0 0.9 190
    06/10/2014 09:45 24 24 5 7 < 1 5.2 61.36 410 1 0.5 0.61
    05/01/2014 16:50 26 26 2 7.96 < 1 9.8 119.56 790 17 0 0.5
    04/27/2014 15:15 31.5 29.5 2 7.5 < 1 7.4 95.46 720 12 0 > 1.2
    03/27/2014 16:55 28.5 22 2 7.89 < 1 9.4 107.16 840 12 0 > 1.22
    02/09/2014 15:45 23 16 3 7.5 < 1 8.9 90.78 590 5 0 0.29 20
    10/17/2013 17:15 28 19 5 7.1 < 1 9.9 106.92 370 4 0.2 > 1.2
    09/22/2013 15:45 27.5 28 3 7.5 < 1 6.9 86.94 350 2 3.09 0.7 230
    09/12/2013 16:50 29 32 2 7.68 < 1 8 107.2 550 25 0 1.09
    07/22/2013 19:00 33 32.5 2 7.5 < 1 8.7 117.45 250 5 0 > 1.22 120
    06/10/2013 09:40 26 25 2 7.15 < 2 4 48 530 1 0.1 0.4
    04/23/2013 17:00 16 21 2 7.81 < 1 8.2 91.84 580 6 0 0.62
    04/07/2013 15:30 26.5 23 3 7.5 < 1 6 69.6 480 4 0 > 1.22 211.5
    03/21/2013 16:45 25 19.5 2 8.04 < 1 7.9 86.11 550 2 0.2 > 1.22
    01/27/2013 17:30 23 19 3 7.5 < 1 8.3 89.64 780 18 0 0.95 320
    01/24/2013 16:40 45 20 3 7.05 < 1 9.7 106.7 730 15 0 > 1.22
    11/29/2012 16:40 21 16 2 7.06 < 1 7.85 80.07 980 30 0
    10/18/2012 16:48 24 24 3 7.45 < 1 7.1 83.78 380 2 0.1 > 1.22
    09/27/2012 17:50 29 29 2 7.5 < 1 8 102.4 550 10 0 > 1.2
    08/26/2012 17:50 30 32.5 2 7.5 7.95 107.32 510 8 0 1.08 210
    07/15/2012 17:00 30 28 5 7.5 < 1 6 75.6 260 1 1.09 0.35 8000
    05/28/2012 15:00 31 33 3 7.5 < 1 8.9 121.04 660 13 0 0.5 20
    04/29/2012 17:30 30.5 28.5 2 7.5 < 1 9.8 124.46 860 14 0 0.57 110
    04/26/2012 17:05 35 26 2 < 1 5.85 71.37 850 11 0 0.47
    03/11/2012 17:30 22 17 5 7.5 < 1 8.5 88.4 270 1 2.24 0.44 1000
    02/16/2012 17:00 15 15 1 7.58 < 1 10 100 720 2 0.16 0.06
    11/21/2011 16:15 26 20.5 5 7 < 1 2.7 29.97 470 0 0.1 0.04 50
    11/17/2011 16:58 14 17 2 6.76 < 1 410 2 0.5 0.5
    09/25/2011 17:30 38 31 1 7.5 < 1 6.7 88.44 30 0 0.58
    08/21/2011 18:30 36.5 35 1 7.5 < 1 8.8 123.2 30 0 0.525 60
    06/26/2011 17:30 34 35 2 7.5 < 1 9.6 134.4 390 4 0 1.01 80
    06/07/2011 10:35 31 26 2 8.1 1 3 36.6 820 20 0 0.71
    05/15/2011 17:45 26 26 3 7.5 < 1 6.1 74.42 460 4 0 0.99 300
    05/02/2011 18:45 12 18 3 7.5 < 1 5.3 56.18 750 28 0 > 1.22
    04/05/2011 19:00 22.5 22 2 7.5 < 1 13.7 156.18 980 27 0.05 > 1.22
    02/20/2011 18:00 24 21 3 8 < 1 13.2 147.84 1100 11 0 0.375 60
    01/30/2011 11:15 23.5 16.5 3 7.5 < 1 10.1 104.03 690 14 0 1.16
    12/19/2010 11:00 14 9 2 7.5 1 6.5 57.2 1100 49 0 > 1.22
    11/22/2010 16:15 26.5 21.5 2 7.5 1 6.6 74.58 930 17 0 1.16 20
    11/18/2010 16:59 11 14 1 7.8 3.3 32.34 850 7 0 1.08
    10/27/2010 18:00 23 24 2 7.5 < 1 10.05 118.59 870 4 0 1
    09/26/2010 16:00 28.5 29 3 7.5 < 1 9.5 121.6 370 4 0 0.95 90
    08/22/2010 18:30 37 34 2 7.5 < 1 9.4 129.72 670 11 0 > 1.22 20
    07/20/2010 19:00 31.5 32 2 7.5 < 1 9.85 131.99 580 11 0 > 1.22
    06/21/2010 09:45 29 28 2 < 1 3.7 46.62 10 0 0.65
    06/13/2010 18:45 32 30.5 2 7.5 < 1 9.4 123.14 370 4 0 > 1.22 440
    05/16/2010 18:20 27.5 24.5 3 7.5 < 1 7.75 92.23 340 1 1.14 > 1.22
    04/05/2010 18:45 26 24.5 3 7.5 < 1 10.1 120.19 760 13 0 > 1.22
    03/07/2010 12:15 16 14.5 3 7.5 < 1 11.5 112.2 580 6 0 > 1.22
    02/06/2010 15:00 15 12 5 7.5 < 1 11.27 105.91 570 2 1.49 > 1.22
    01/10/2010 15:00 8.5 7 3 7.5 2 12.8 107.52 810 7 0 0.78
    12/05/2009 13:40 9 8.5 3 7.5 < 1 10.55 91.79 490 5 0 > 1.22
    11/04/2009 16:30 20.5 19.5 3 8 < 1 9.2 630 9 0 0.835
    10/28/2009 16:20 26.5 17 5 8 1 7.35 76.44 550 2 2.08 > 1.22
    02/18/2008 08:55 9.9 10.1 3 7.3 < 1 5.82 52.5 370 2 0.55 0.28
    08/22/2007 12:10 31 29.5 3 7 8.5 109.65 550 1 0
    06/12/2007 19:45 28 29.5 3 7 10.4 134.16 860 8 0
    02/25/2007 17:00 18.5 15 3 7.7 16.2 162 970 12 0
    11/26/2006 17:00 25 23.5 3 7.7 10.6 124.02 800 20 0
    08/26/2006 17:00 31.5 27.5 4 7.5 4.1 350 1
    07/20/2006 20:00 30 28 Normal 9.95 125.37 980
    04/14/2006 13:45 28.5 26 Low 7.7 11.7 142.74 800 0
    03/29/2006 18:20 22.5 21 High 7.9 8.2 91.84 380 1
    02/26/2006 13:55 21.5 19 High 8.4 8.8 95.04 310 1
    01/31/2006 17:30 17 14 High 8.2 7.6 74.48 470 2
    12/31/2005 16:30 20 12 Normal 8 8.6 80.84 540 7 0
    08/18/2005 09:00 29 28 Low 7.4 < 1 8 100.8 530 2 1.5
    07/13/2005 15:45 37 33 Normal 8.2 9.5 129.2 470 2
    06/30/2005 17:00 35 32 Normal 8 8.35 111.89 800 0 213.2
    05/27/2005 10:30 28 25 Low 6.8 < 1 4.15 49.8 720 1 1
    05/26/2005 15:30 25 28 Normal 7.8 750 0
    04/29/2005 08:00 24 22 Low 7.4 2 720 4 1
    02/25/2005 07:50 10 13 Low 7 < 1 3.75 36 620 2 0.198
    02/25/2005 07:50 10 13 7 6 57.6 620
    01/28/2005 07:50 8 12 High 7.25 < 1 9.1 85.54 240 1 1.5
    01/28/2005 07:50 8 12 High 7.25 < 1 10 94 240 1 1.5
    01/07/2005 07:55 6 9.5 Normal 7.25 < 2 6.1 54.29 560 2 0.25
    12/03/2004 07:45 11 12 Normal 7.5 < 1 9 84.6 550 3 3
    12/03/2004 07:45 11 12 Normal 7.75 < 1 8.5 79.9 570 3 3
    11/09/2004 09:00 Normal 166.5
    10/29/2004 08:02 23.5 24 Low 7 < 1 4 47.2 520 2.5 1
    10/16/2004 10:30 24 19.5 Low 7.2 < 1 5.4 58.86 450 3 0
    10/15/2004 09:10 15.5 15 Low 7.4 3.95 39.5 390
    09/30/2004 12:40 30.5 20.5 No Flow 7.8 8 88.8 600 .2 75
    09/24/2004 08:55 23 24 Low 7.5 < 1 6.75 79.65 570 8 0 130
    08/31/2004 10:15 24 24.5 No Flow 7.6 4.2 49.98 550 0 1950
    07/01/2004 11:30 32 38.5 High 7.8 7.7 113.19 480 2
    05/29/2004 14:30 31.5 28 Low 7.1 8.3 104.58 610
    03/31/2004 13:40 Low 2150
    03/07/2004 12:30 25.5 23 High 8.9 < 1 11.75 136.3 420 3 0 > .3
    02/29/2004 17:15 16.5 15 Flood 7.7 8.85 88.5 330 0
    12/31/2003 12:07 17.5 10.5 Low 7.6 6.95 63.25 410
    10/30/2003 08:38 22 22.5 No Flow 7.6 5.4 62.1 570
    09/30/2003 10:35 22 21.5 No Flow 8.1 9.35 105.66 440 375
    08/06/2003 13:30 38 39 Low 7.2 12.3 182.04 630 0 9.5
    06/13/2003 13:30 27.5 29 Low 8 10.5 134.4 490 1714.95
    04/22/2003 08:30 19 19 Low 7.6 3.55 38.34 880 1000
    03/28/2003 13:30 16.5 19.5 Normal 14.15 154.24 960 150
    01/03/2003 13:00 15.2 12 Normal 7.4 11.75 110.45 840 99.9
    12/27/2002 16:30 13 11.5 High 7.6 10.7 99.51 770 4 149.95
    11/28/2002 11:10 12 10.5 High 7.7 8.9 80.99 410 2575
    09/12/2002 08:30 24.5 24 8 5.4 63.72 540 5
    08/31/2002 13:00 31.5 31 Low 7.4 5.2 67.6 680 0
    07/15/2002 11:55 26.5 25.5 Normal 7.5 4.9 58.3 710 1
    06/29/2002 09:00 25 26.5 Normal 2.8 33.9 430 1 4400
    04/09/2002 12:15 21.5 22.5 Normal 8.1 8.4 94.4 510 2 0.75 2250
    03/14/2002 10:00 21.5 16.5 Normal 7.8 < 1 9.8 99 1010 0 4083
    01/29/2002 13:40 25 19.5 Normal 7.1 13.4 143.4 1050 229
    12/28/2001 13:30 13.5 12.5 Normal 7.9 12.8 118.6 1110 7 0 46.65
    10/30/2001 13:30 21 18 Low 8 < 1 10.9 112.8 900 426.5
    10/01/2001 12:00 23 19.5 Low 7 8.1 86.1 740 0 666
    09/04/2001 09:30 24.5 24 High 7.9 < 1 7 80.6 270 1
    07/16/2001 19:05 33 30 Low 7.7 < 1 3.3 42.6 720 0
    06/25/2001 16:30 29 30 8.9 < 1 11.1 142.1 340 1
    06/25/2001 16:30 29 30 8.9 < 1 11.1 142.1 340 1
    05/22/2001 11:00 24 22 Low 7.8 < 1 6.1 68.3 380
    04/18/2001 09:30 13.5 15 Low 7.6 < 1 5.9 57.8 960
    05/26/2000 16:00 31 33 Low 7.8 < 1 12.8 170.9 0 0.1
    02/25/2000 16:29 20 18 High 7.8 < 1 8.4 87.4 0 3 .3
    01/01/2000 16:20 22 14 Low 7.5 9.6 92.2 0 100
    12/17/1999 12:00 18 12 Low 7.6 < 1 8.7 80 5 0
    11/30/1999 17:25 19 16 Normal 7.9 < 1 10.2 102 0 80
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