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

  • Site 354
  • Colorado River at Hwy 95, Smithville
  • 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)
    01/14/2025 09:00 4.5 8 3 7.5 < 8 9.55 780 4 0 0.6
    09/30/2024 09:45 26.1 25 3 7.5 < 1 5 60 680 10 0 > 0.27
    07/29/2024 10:15 30 28 3 7 < 2 4.3 54.18 250 3 0.42 0.14
    04/22/2024 09:45 15 19 3 7.5 10 6 64.8 780 1 0.87 0.29
    02/06/2024 14:30 20.5 15.5 3 7.5 < 4 6.65 67.17 520 4 0.9 0.13
    12/07/2023 10:23 14.4 14 2 7.5 < 10 7.7 75.46 830 10 0 1.15
    11/20/2023 10:15 22 19.5 3 7 < 8 6 65.4 710 10 0 0.43
    08/06/2023 07:30 26 30 2 7.5 1 4.7 61.1 720 30 0 0.24
    07/02/2023 09:15 27.7 29.5 3 7.2 < 4 5.1 65.79 670 11 0 0.14
    04/30/2023 12:20 28.3 21.5 3 7.5 < 1 4.7 53.11 410 2 0.96 0.065
    03/19/2023 08:45 5.5 18 3 7 < 10 7.8 82.68 830 1 0.65 0.37
    02/09/2023 09:45 14 15 3 7.5 < 2 6.85 68.5 610 1 0.33 0.26
    01/02/2023 10:15 22.78 19 3 7.5 < 8 6.35 68.58 710 0 0.46 0.32
    12/04/2022 10:20 13.9 14.9 3 7.3 < 6 7.4 590 8 0 > 0.29
    11/07/2022 13:30 29 24 3 7.2 < 4 5.85 69.03 670 2 0.63 > 0.23
    09/30/2022 10:15 19 23.5 3 7 < 2 6.3 73.71 680 10 0 0.43
    09/09/2022 09:45 28 27 1 7 < 1 4.5 55.8 650 9 0 0.61
    08/07/2022 09:20 28.3 28 3 7.5 0 3.9 49.14 610 1 0.52 0.93
    06/26/2022 08:30 26 27 3 < 1 4.6 57.04 510 10 0 0.31
    05/29/2022 09:15 28.5 26.5 5 7.5 < 1 4.6 56.58 520 5 0 0.25
    05/02/2022 09:15 27 25.5 3 7.5 < 1 5 60.5 620 7 0 0.27
    03/27/2022 09:20 21 19.7 3 7 0 5.2 540 6 0 0.26
    03/06/2022 09:20 22.5 20 3 7 < 4 5.7 62.7 800 7 0 1.06
    01/23/2022 12:20 11.1 9.5 2 8 < 6 11.45 101.9 840 15 0 > 1.2
    12/27/2021 11:22 24.5 21.4 3 7.5 < 2 5.4 60.91 750 8 0 0.34
    11/28/2021 09:15 14 13 3 7.5 8 7.25 69.6 800 0 0.7 0.95
    10/31/2021 14:30 25.5 20.5 3 7 < 4 6.38 70.82 700 5 0 0.55
    06/25/2013 10:00 28.5 29.5 2 7.5 2.25 5.6 72.24 650 30 0 40
    05/24/2013 11:15 27.5 27 3 8 1 5.05 62.62 620 14 0 0.32 50
    04/22/2013 10:15 22 20 2 8 1.5 7.2 79.2 640 5 0 0.46 80
    03/22/2013 09:15 23.5 20 2 6 7.3 80.3 710 3 0.61 0.71
    02/25/2013 09:30 17 17 2 8 6 8.4 87.36 790 21 0 0.68
    01/21/2013 11:00 28 13 2 8 4 9.7 93.12 680 10 0 0.78
    12/20/2012 08:30 8 14.5 2 8 3 7.3 72.27 630 11 0 0.46 140
    11/16/2012 09:00 19 26 2 8 6 8.85 107.97 780 30 0 > 1.2
    10/22/2012 09:30 25.5 24.5 2 8 6 6.75 80.32 670 30 0 0.46 100
    09/10/2012 10:20 25 26 3 8 4.5 5.85 71.37 570 30 0 0.41 20
    08/07/2012 10:30 31 31.5 3 8 5.3 70.49 700 30 0 0.47 70
    07/16/2012 11:35 30.5 29.5 5 7.5 2 4.9 63.21 520 3 0.72 0.13 400
    06/11/2012 09:00 31 29 3 8 6 5.25 67.2 740 3 0.4 0.32
    05/09/2012 08:55 21 24 3 8 3.75 5.25 61.95 760 0 0.25 0.58 110
    04/12/2012 09:15 23.5 25 3 8 < 4 7.1 85.2 760 22 0 0.91 40
    03/05/2012 10:50 19.5 17.5 3 7.5 < 2 9.8 102.9 760 17 0 1.1
    02/16/2012 11:00 13.5 14.5 3 7.5 < 4 8.35 82.66 750 1 0.3 0.14
    01/10/2012 09:35 9.5 12.5 3 8 < 4 8.3 78.85 690 1 0.35 0.55 130
    12/11/2011 13:30 11 11 3 8 < 1 10.1 92.92 540 8 0 0.9 80
    11/08/2011 09:38 25 20 3 8 8 7.05 77.55 740 30 0 1.02 180
    10/10/2011 10:00 22 23 3 7.5 < 1 5.9 68.44 560 1 1.9 0.65 140
    08/12/2011 10:15 32 29.5 3 7.5 < 1 5.15 66.44 480 80 0 0.2 40
    07/10/2011 09:00 30 29 3 7.5 < 1 5.2 66.56 480 10 0 0.22 83.25
    07/05/2011 09:10 26 28.5 3 8 < 1 5.6 71.12 490 18 0 0.4
    05/16/2011 08:30 20 22 3 7.5 < 1 6.15 70.11 410 4 0 0.18 66.6
    04/11/2011 10:00 23.5 23.5 3 7.5 < 2 5.9 69.03 510 115 0 0.25 50
    04/11/2011 10:10 23.5 23 3 8 < 1 5.4 62.64 520 150 0 0.3 50
    03/12/2011 14:45 25 20 3 8 4 11.9 130.9 600 90 0 > 1.2 10
    01/07/2011 16:45 22.5 8 3 8 < 4 11.55 99.33 630 90 0 > 1.2
    12/09/2010 14:00 17 11.5 3 8 4 13.2 122.76 640 55 0 > 1.2
    11/14/2010 11:00 11.5 9.5 2 8 < 1 5.8 51.62 520 1 0.1 0.71 30
    10/14/2010 11:30 20 21 2 7.5 1 7.15 80.08 580 25 0 > 1.2
    09/09/2010 14:00 34.5 28 4 7 < 1 3.1 39.06 320 0 3.03 0.06
    09/03/2010 15:00 2 3.03 500
    08/10/2010 09:00 30.5 30 3 7.5 < 1 4.9 63.7 580 23 0 0.33
    08/09/2010 12:20 32 30.5 3 540 21 0 0.31 16
    07/14/2010 10:00 30 29 5 7.5 < 1 5.05 64.64 490 6 0 0.16 49.95
    06/15/2010 10:30 28.5 28 5 7.5 1 4.8 60.48 490 6 0 0.2 16
    05/18/2010 12:15 28 25 5 480 3 1.6 0.2 50
    05/10/2010 11:30 27 24 5 7.5 < 1 6.15 72.57 27 0 0.31 33
    04/08/2010 10:15 15 19 5 7.5 < 1 6.6 71.28 570 14 0 0.13 100
    03/14/2010 10:00 21.5 17.5 3 7.5 < 1 9.1 95.55 710 6 0 0.84
    03/05/2010 14:00 18.5 15 3 4 0 0.92 849
    02/14/2010 11:00 6 9 5 7.5 < 1 9 79.2 520 3 1.34 0.1 533
    01/09/2010 15:00 6 6 3 7.5 < 2 14.8 121.36 710 14 0 > 1.2
    12/11/2009 11:30 8 9.5 3 7.5 4 9.1 80.99 670 14 0 0.65
    11/10/2009 10:45 23.5 19.5 3 7.5 6.05 65.95 520 3 0.91 0.13
    10/10/2009 10:00 13 19.5 3 7.5 1 4.9 53.41 540 1 0.5 0.23
    09/08/2009 10:30 28.5 28 3 7.5 < 1 4.9 61.74 470 5 0.14 0.295
    08/10/2009 10:35 31 29 3 8 < 1 5.1 65.28 500 1 0.25 0.35
    07/08/2009 10:45 30.5 29 3 7.5 < 1 5 64 480 2 0.53 0.29
    06/09/2009 10:00 29 27.5 3 7.5 < 1 4.9 61.25 480 57 0 0.4
    05/08/2009 08:30 26 26 3 7.5 < 1 5 61 560 20 0 0.22
    04/07/2009 11:00 15 15.5 3 8 < 1 7.5 75.75 550 1 0 > 1.2
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