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

  • Site 338
  • Colorado River at Howell Canoe Columbus
  • Hydromet Rainfall
  • Hydromet Flow
  • Graph Data
  • Images
    • Download
    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)
    12/31/2023 13:00 21 14 3 8.5 83.3 640 14 0 0.25
    11/15/2023 13:00 17 20 3 7.5 < 1 670 7 0 0.31
    08/29/2023 12:00 27 30 3 8 < 1 5.9 76.7 690 14 0 0.22
    07/10/2023 12:00 35 31 3 8 1 7.6 680 7 0 0.17
    05/22/2023 13:00 27 27 3 7.5 520 7 0.03 0.01
    04/24/2023 12:30 16 19 5 7.5 6.4 69.12 430 4 0.27 0.02
    02/05/2023 14:00 22 10 5 7.5 4 9 81 590 7 0 0.05
    12/28/2022 13:30 11 10 3 7.5 < 1 8.05 72.45 490 7 0 0.07
    10/26/2022 12:30 15 17 2 2 6.7 69.68 770 7 0.7 0.19
    08/25/2022 10:45 29 28 3 7.5 < 1 4 50.4 713 1 9 0.14
    04/20/2022 13:00 35 25 3 < 1 7 84 660 7 0 0.2
    03/30/2022 13:30 20 24 3 < 1 6.6 77.88 540 7 0.3 0.18
    01/29/2022 12:00 10 12 2 9 < 1 9.9 93.06 790 7 0
    12/29/2021 14:00 25 22 3 < 1 6.2 70.68 600 7 0 0.19
    11/29/2021 14:00 14 18 3 7.5 < 1 7.65 81.09 600 4 0 0.19
    10/12/2021 12:00 33 27 2 5.6 69.44 570 3 0.6 0.22
    09/22/2021 12:00 30 26 2 7.5 < 1 5.8 70.76 30 0 0.17
    08/21/2021 11:30 38 32 2 6 80.4 7 0 0.17
    07/01/2021 13:00 39 33 3 7 < 1 6 81.6 550 4 0 0.21
    05/27/2021 11:00 32 28 5 7 < 1 3.75 47.25 400 6 1.5 0.07
    04/22/2021 11:00 17 18 3 7 < 1 7.4 78.44 590 7 0 0.33
    03/18/2021 12:30 12 18 2 7 < 1 680 7 0 0.19
    01/29/2021 14:00 19 15 2 7.5 2 9.4 94 710 7 0 0.33
    12/17/2020 11:00 6 10 2 8 4 9.8 88.2 7 0 0.38
    11/29/2020 12:00 12 16 2 7.7 78.54 740 1 2 0.02
    10/31/2020 11:00 13 15 2 7 < 1 6.5 65 750 10 0 0.27
    09/28/2020 11:00 20 25 3 < 1 5.6 67.2 610 6 0 0.27
    08/27/2020 13:00 33 30 3 7.5 < 1 5.2 67.6 530 7 0 0.14
    07/29/2020 11:30 29 30 3 7.5 < 1 6 78 550 7 0 0.14
    06/25/2020 11:30 33 30 5 7.5 < 1 6 78 520 0 1.5 0.23
    05/28/2020 12:30 30 27 5 < 1 4.4 54.56 360 1 2 0.04
    04/24/2020 12:00 40 30 3 7 < 1 6.5 84.5 590 3 1 0.21
    03/31/2020 11:30 20 21 2 1 6.5 72.8 550 14 0 0.09
    02/22/2020 12:00 16 12.5 2 < 1 8.9 84.55 550 2 1 0.29
    01/23/2020 10:40 17 18.5 3 7 4 8.6 92.02 660 1 1 0.27
    12/28/2019 13:00 24 17 2 7.5 2 7.8 81.12 670 7 0 0.31
    11/21/2019 11:15 22 18 2 7 6 7.3 77.38 7 0 0.19
    09/28/2019 12:00 30 31 2 7 < 1 7.2 95.04 600 7 0.1 0.16
    08/22/2019 10:00 29 30 3 7.5 < 1 5.2 67.6 640 7 0 0.32
    07/17/2019 11:00 31 31 3 7.5 < 1 9.1 120.12 460 7 0
    05/29/2019 12:00 31 28 5 < 1 6.6 83.16 470 3 0
    04/18/2019 14:00 25 22 3 7 < 1 6 68.4 480 1 1.5 0.02
    03/20/2019 12:45 21 19 3 8 < 1 10 610 7 0 0.25
    02/07/2019 13:00 20 19 3 7.5 < 1 560 3 0.5
    01/30/2019 12:45 16 12 5 7.5 < 1 9.3 87.42 480 2 0.2
    12/19/2018 12:15 18 14 5 7.5 1 8.8 86.24 450 7 0 0.17
    11/16/2018 12:00 18 12 5 7 < 1 8.6 80.84 410 3 0.11
    10/05/2018 11:00 30 28 3 7.5 < 1 5.6 540 5 0 0.13
    09/13/2018 13:00 26.5 28 3 7 < 1 4.2 52.92 420 3 0.5 0.09
    07/27/2018 14:15 40 33 3 7.5 < 1 8.6 116.96 520 7 0 0.14
    06/21/2018 11:00 28 26.5 3 7.5 < 1 5.8 71.34 490 1 3 0.12
    05/27/2018 10:00 26 30 3 5.8 75.4 500 5 0 0.15
    04/06/2018 12:30 29 23 3 7 6.4 74.24 550 7 0.1 0.17
    03/29/2018 12:00 23 22 5 6.5 < 1 4.6 52.44 420 1 3 0.29
    02/27/2018 08:48 13 15 5 7 2 6.5 65 2 2 0.052
    01/22/2018 14:15 17 14 3 7.5 < 1 10 98 770 7 0 0.33
    12/29/2017 15:30 14 11 2 7 2 8.8 80.96 570 7 0 .17
    11/20/2017 13:00 15 18 2 7 < 1 8.1 85.86 750 7 0 0.38
    10/11/2017 15:15 25.5 25 3 7 < 1 7.8 93.6 680 7 0 0.2
    09/28/2017 10:30 28 27.5 3 7 < 1 6.1 76.25 790 2 1 0.44
    08/22/2017 09:00 25.5 29 2 7 < 1 4.8 61.44 650 10 0 0.25
    07/23/2017 09:45 30 30.5 2 7 < 1 4.8 62.88 610 8 0 0.25
    06/26/2017 10:15 28 28.5 3 7 < 1 5.6 71.12 550 1 0.45 0.22
    05/11/2017 12:00 29 26.5 2 7 < 1 6.4 78.72 680 14 0 0.89
    04/11/2017 12:00 25 22 5 7 < 1 6.4 72.96 510 7 12
    03/27/2017 10:00 25 23.5 3 7 < 1 6.05 70.78 580 7 0 0.3
    02/27/2017 13:30 24.5 19.5 5 7 < 1 6.2 67.58 490 7 3 0.12
    01/25/2017 13:00 19 17 3 7 < 1 7.1 73.84 510 7 0 0.15
    12/28/2016 13:30 27.5 21 3 7 < 1 6.15 68.88 610 5 0 0.67
    11/30/2016 10:45 13 18 3 7.5 < 1 6.75 71.55 640 3 0 0.35
    10/27/2016 11:25 25 22.5 3 7 < 1 5.65 64.98 680 30 0 0.57
    09/22/2016 10:10 30.5 29 3 7.5 < 1 5.4 69.12 650 14 0 0.67
    08/24/2016 09:37 27 27.5 5 7 < 1 4.4 55 310 3 1 0.12
    03/27/2015 15:27 25 21.1 3 7 < 1 5.9 66.2 490 1
    02/28/2015 15:10 11 9.8 3 8.5 < 8 11.05 99.01 820 1
    02/07/2015 15:45 20 14 3 8 6 9.5 93.1 690 1 0.5
    12/31/2014 14:50 7 10.3 2 8 < 6 9.85 89.24 650 1
    11/29/2014 16:15 22 16.2 5 7.5 < 1 7.9 80.9 420 2
    09/30/2014 08:48 25 26.5 3 8 2 5.35 65.8 450 2
    07/25/2014 18:45 34 33.3 3 7 1 5.7 77.86 460 1
    06/27/2014 09:20 27 28 3 7 1 6 75.6 520 3
    An unhandled error has occurred. Reload 🗙