LCRA LogoColorado River Watch Network (CRWN) Water Quality Data

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)
01/17/2025 11:45 14 10.5 2 8 < 1 10.2 940 8 0 > 1.2
12/03/2024 14:05 62 54 2 8 < 1 8.4 890 29 0 > 1.2
11/25/2024 11:30 78 63 1 8 < 1 7 890 21 0 > 1.2
10/26/2024 11:20 1 8 < 1 3.1 740 30 0 > 1.2
09/29/2024 10:55 28.5 22.5 1 7.5 < 1 1.7 19.55 730 30 0 > 1.2
08/20/2024 09:20 31 29.5 1 7.5 < 1 3.5 45.15 700 30 0 > 1.2
07/01/2024 09:00 29.5 29 2 7.5 < 1 5.2 66.56 800 11 0 > 1.2
06/13/2024 09:10 29 27 3 7.5 6.3 78.12 780 27 0 > 1.2
05/17/2024 12:15 24 21 5 7.5 < 1 7.2 80.64 730 1 0.77 > 1.2 350
04/23/2024 11:30 21 20 3 8 1 8.3 91.3 880 2 0.74 > 1.2 66.6
03/26/2024 09:30 16 18 3 7.5 < 1 9.6 101.76 950 16 0 > 1.2 33.3
03/20/2024 14:15 18 16 3 7.5 < 1 9 91.8 880 3 0.87 > 1.2 99.9
02/26/2024 09:30 16 18 3 7.5 < 1 9.6 101.76 950 16 0 > 1.2 33.3
01/26/2024 11:25 10.5 12 5 8 < 1 8.6 80.84 890 2 3.1 > 1.2 133.2
12/20/2023 10:50 16.5 11 3 7.5 < 1 7.2 66.24 850 3 0.4 > 1.2
11/29/2023 13:20 16 12.5 2 7.5 < 1 8 76 870 19 0 > 1.2 16.65
10/20/2023 11:20 22.5 18 2 7.5 < 1 3 31.8 970 30 0 > 1.2
09/07/2023 07:45 26 27 1 7.5 < 1 .8 9.92 950 30 0 > 1.2 33.3
06/01/2023 08:40 24 24.5 3 7.5 9.9 117.81 900 18 0 > 1.2 16.65
05/01/2023 14:20 26 21 3 7.5 < 1 8.5 95.2 930 2 1.1 > 1.2 33.3
03/28/2023 12:15 18 18.5 2 7.5 < 1 6.5 69.55 1020 25 0 > 1.2 49.95
03/08/2023 13:00 26 24 3 7.5 < 1 8.15 96.17 960 5 0 > 1.2 150
01/25/2023 13:40 11 10 3 7.5 < 1 8.2 73.8 930 1 0.38 > 1.2 16.65
10/25/2022 10:45 18.5 19 1 7.5 < 1 2.1 22.68 690 1 0.74 > 1.2 116.55
09/13/2022 10:15 3 7 < 1 2.4 770 6 0 > 1.2 83.25
08/03/2022 07:05 26 27 1 7.5 < 1 1.2 14.88 790 20 0 > 1.2 83.25
07/11/2022 08:30 30.5 28.5 1 7 < 1 1.35 17.15 720 30 0 16.65
06/06/2022 11:15 30 28.5 2 7 1 6.7 700 30 0.33 > 1.2
05/18/2022 09:15 26.5 27 2 7 < 1 6.9 85.56 730 30 0 > 1.2
04/29/2022 12:30 25 24 2 7.5 < 1 9.4 110.92 760 4 0 > 1.2
03/30/2022 11:45 21.5 19 3 7.5 < 1 7.5 81 790 6 0 > 1.2 150
01/30/2022 14:15 18.5 3 7.5 < 1 11.15 830 30 0 > 1.2 16.65
12/24/2021 12:45 21.5 17 3 7 < 1 7.95 82.68 840 5 0 > 1.2 33.3
11/22/2021 10:15 14 15 2 7 < 1 9.05 90.5 840 19 0 > 1.2 99.8
10/25/2021 08:20 21 21 3 < 1 6.1 68.32 830 12 0 > 1.2 16.65
09/30/2021 08:50 26.5 26.5 3 7 < 1 8.15 100.24 750 15 0 > 1.2 49.95
09/29/2021 11:10 24 1 7 4.2 360 0 1.75 0.45 982.5
07/09/2021 08:20 25 26 3 7.5 < 1 6.3 76.86 780 30 0 > 1.2 99.9
06/18/2021 10:01 28.5 26.5 3 7 < 1 5.85 71.95 810 14 0 > 1.2 66.6
05/14/2021 10:08 23 21 1 7.5 < 1 5.3 59.36 990 12 0 > 1.2 16.65
04/20/2021 11:30 25 20 2 7.5 1 8.6 94.6 1010 25 0 > 1.2
03/16/2021 15:50 24 21 3 7.5 < 1 9.6 107.52 980 30 0.15 > 1.2 1398
02/23/2021 12:35 22.5 14.5 3 7.5 < 1 9.2 91.08 980 12 0 > 1.2
01/29/2021 15:15 17 12.5 3 7.5 < 1 9.2 87.4 880 18 0 > 1.2 16.65
12/10/2020 15:20 21.5 16 2 7.5 < 1 10.4 106.08 910 30 0 > 1.2
11/17/2020 14:30 22 14 2 7 < 1 5.8 56.84 760 30 0 > 1.2 16.65
10/12/2020 12:45 28 24.5 2 7 < 1 8.4 99.96 760 30 0 > 1.2 33.3
09/15/2020 15:15 28 26 3 7 < 1 6.2 75.64 730 5 0 > 1.2 49.95
08/13/2020 09:15 28 27 2 7 < 1 2.1 26.04 650 13 0 > 1.2
07/27/2020 10:25 26 28 2 7.5 < 1 5.2 700 30 0.8 83.25
06/24/2020 16:15 25 25 3 7.5 < 1 5.9 70.8 780 1 2.72 > 1.2 33.3
05/22/2020 17:50 31 27 3 < 1 6.7 83.08 790 6 0 > 1.2 149.85
04/27/2020 16:45 28 23.5 3 7.5 < 1 8 93.6 920 20 0 > 1.2 49.95
03/26/2020 10:45 21.5 19.5 2 7.5 < 1 9.6 104.64 850 4 0 > 1.2 33.3
02/28/2020 12:50 18 17 3 7.25 < 1 7.5 78 830 8 0 > 1.2 16.65
01/24/2020 14:15 13 12 3 7 8.8 82.72 820 2 0.95 > 1.2
12/21/2019 11:45 12.5 11 2 7 < 1 8.75 80.5 1070 1 0.45 > 1.2
11/25/2019 14:50 32 17 2 7 < 1 7.45 77.48 930 30 0 > 1.2 33
10/31/2019 16:15 9 12 2 7 < 1 9.45 88.83 1010 6 0.15 > 1.2 116.5
09/30/2019 11:45 28 1 2 0.55
08/30/2019 08:50 26.5 1 6 0
07/30/2019 15:40 36.5 26 2 7 3.9 47.58 790 27 0 0.81 495
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