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

  • Site 460
  • Cow Creek at Whitewater
  • 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)
    11/24/2025 12:45 17.78 19.2 3 8 7.3 420 0 0.14
    10/26/2025 17:15 27.8 24.7 3 7.5 7.8 420 1 2.34
    09/28/2025 10:31 26.11 21.7 3 8 6.5 450 23 0
    08/31/2025 10:35 26.11 25.5 3 8 6.4 510 10 0
    07/21/2025 11:34 27.78 24.2 5 8 7 530 7 0
    06/29/2025 10:51 27.77 27.2 2 7.5 6 440 9 0
    05/26/2025 10:57 21.11 26 2 8 6.2 370 0 0.23
    04/25/2025 11:30 25 23 2 8 6.2 380 3 0.66
    03/23/2025 10:30 21.11 19.3 2 8 6.4 390 20 0
    02/28/2025 11:20 18.88 14.44 2 8 9 380 6 0
    01/26/2025 12:57 7.78 12 2 8 9.1 380 0 0.08
    12/22/2024 11:44 12.8 12.7 2 8 9.1 86.81 360 5 0
    11/30/2024 15:51 17.77 12.5 2 8 10 95 360 12 0
    10/27/2024 11:00 24.44 22.8 2 8 6.3 72.83 340 30 0
    09/23/2024 09:52 26.11 26.1 3 8 5.9 72.1 390 18 0
    08/29/2024 19:11 31.11 27.7 3 8 7.3 91.54 340 1 1.05
    07/26/2024 11:30 27.77 26.2 3 8 7.8 95.47 420 1 1.26
    06/28/2024 11:30 32.22 26.9 3 8 7.6 94.09 460 7 0
    05/27/2024 10:00 27.22 25 3 8 7.5 90 490 11 0
    04/28/2024 18:30 26.11 23.8 3 8 7.1 83.5 330 0 0.74
    03/23/2024 11:58 16.11 16 3 8 8.8 89.76 450 2 0.15
    02/25/2024 11:20 21.11 21.06 3 9.1 102.03 470 14 0
    01/28/2024 10:05 10 10 3 8 9.8 88.2 430 2 0.07
    12/29/2023 17:25 13.33 14.2 3 8 9.8 96.43 480 5 0
    11/28/2023 17:15 13.19 13.7 3 8 8.9 86.69 440 3 0.08
    10/28/2023 17:25 28.33 24.9 3 8 8 95.84 460 1 1.41
    09/18/2023 10:35 27.2 23.2 1 7.5 4 46.56 310 2 0.73
    08/28/2023 09:25 26.11 25.5 1 8 4 48.4 610 1 0.1
    07/27/2023 08:45 25 26 1 8 4.9 59.78 360 25 0
    06/29/2023 20:30 32.7 27.9 2 7.2 90.58 380 6 0
    05/29/2023 10:15 23 21 3 8 6.8 76.16 470 2 0.32
    04/30/2023 09:20 19.9 15.9 3 8 7.8 79.4 3 0.41
    03/26/2023 18:45 27.77 22.5 3 8 7.85 90.28 450 2 0.08
    02/26/2023 09:50 14.44 15.3 3 8 8.9 89.53 420 11 0
    01/23/2023 17:25 11.11 10.9 2 8 9.2 84.46 380 16 0
    12/21/2022 17:45 6.66 10.9 2 8 8.9 81.7 410 1 0.26
    11/20/2022 09:48 3.6 9.3 2 8 8.5 75.31 400 0 0.29 < .3
    10/09/2022 10:40 24 21 1 8 7.2 80.64 360 26 0 < .1
    09/19/2022 18:50 32.78 27.4 1 8 7.7 96.1 320 6 0
    08/15/2022 20:05 32.22 25.9 1 8 4.9 59.68 610 30 0
    07/17/2022 09:30 28.9 25 1 8 4.6 350 3 0.02 < .1
    06/16/2022 19:30 34 27.5 1 8 7.2 90 320 11 0 < .3
    05/14/2022 09:15 24 23.4 1 8 6.2 72.42 330 22 0 < .3
    04/15/2022 10:30 20 19 3 8 6.6 71.28 380 15 0 < .3 0.3
    03/13/2022 17:55 17.5 12 3 8 7 65.8 420 14 0
    02/13/2022 17:15 17.2 14.1 3 8 9.8 96.24 512 8 0 < 0.3
    01/17/2022 09:15 5 7.5 3 8 9.2 78.2 430 5 0 < 0.3
    12/14/2021 17:30 21.66 19 3 8 8.7 93.96 430 12 0 < 0.3
    11/11/2021 09:50 16.6 12.5 3 8 7.5 71.25 440 9 0 < 0.3
    10/12/2021 18:10 25.5 24 3 8 7.2 84.96 420 0 0.5 < .3
    09/12/2021 09:00 22.5 23.5 3 6.3 73.71 390 6 0 < .3
    08/10/2021 10:00 28 26.4 3 8 5.6 68.77 440 7 0 < 0.3
    07/13/2021 11:30 28 25.4 3 8 6.6 79.73 500 2 0.33 < .3
    06/14/2021 19:25 32 19.5 3 8 6.12 66.71 512 14 0 .3
    05/12/2021 16:45 18.4 20.4 3 8 8.88 98.39 400 1 0.15 .3
    04/14/2021 20:00 22 23.1 3 8 8.12 94.35 410 14 0 < .3
    03/14/2021 09:40 13 16.6 3 7.4 76.37 410 0 0.16 < .3
    02/11/2021 09:40 0 3.6 3 8 10 77.2 410 0 0.25 < .3
    01/10/2021 09:00 1 5.3 3 8 9.9 79.79 420 0 0.18 < .3
    12/10/2020 09:30 18 10.2 3 8 9.15 82.72 420 4 0 .3
    11/10/2020 08:30 20 19.6 2 8 6.95 75.89 410 13 0 < .3
    10/10/2020 09:00 20 21.2 2 8 5.75 64.63 440 14 0
    09/11/2020 08:05 20 18.5 2 8 7.5 80.25 360 1 3.81
    08/11/2020 09:15 25 27 2 8 5.3 65.72 7 0
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