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)
06/11/2024 07:38 25 25 3 < 2 4 48 900 3 0 > 1.2
04/26/2024 13:21 25 20 3 < 1 4.5 49.5 950 5 0 > 1.2
02/11/2024 15:38 15 15 3 < 1 9 90 715 2 > 1.2 2800
09/24/2023 08:30 30 25 3 7 < 2 4 48 810 3 0 > 1.2 432.5
08/31/2023 13:37 35 25 2 7 < 1 4.5 54 770 5 0 > 1.2 10
07/31/2023 13:35 35 25 2 7 < 1 4.5 54 870 3 0 > 1.2 50
06/13/2023 19:30 30 25 3 < 2 4.5 54 850 3 0 > 1.2 250
04/24/2023 18:30 20 19 3 7 1 7 75.6 640 3 0 > 1.2
08/28/2022 09:20 31 26 3 < 2 4 48.8 620 2 0.05 > 1.2 5000
07/03/2022 09:40 31 25 2 7 < 1 7 84 600 5 0 > 1.2 400
05/21/2022 08:14 27 23 2 7.3 < 2 4.8 55.68 730 4 0 > 1.2 800
02/04/2022 09:17 5 18 3 < 2 11 116.6 850 1 0.02 < 1 700
10/10/2021 10:30 28 25 3 7 1 7 84 750 4 0 > 1.2 250
07/04/2021 16:43 26 25 3 7 1 5 60 820 1 0.01 > 1.2 2500
06/27/2021 16:23 31 26 2 1 4.5 54.9 3 0 > 1.2 8000
05/15/2021 15:08 26 21 3 7 < 2 6 67.2 970 4 0 > 1.2 2600
04/12/2021 16:16 31 21 2 7 < 1 5 56 910 5 0 > 1.2 1650
02/23/2021 15:02 18 15 3 1 6 60 920 5 0 > 1.2 250
12/30/2020 07:50 20 17 3 6.8 < 1 6 62.4 750 3 0 > 1.2 200
10/31/2020 17:00 25 14 2 7 < 1 9 88.2 850 6 0 > 1.2
09/30/2020 17:30 30 19 3 < 2 8 86.4 800 5 0 > 1.2
08/31/2020 15:30 38 28 2 7 < 2 9 113.4 750 4 0 > 1.2 2300
07/05/2020 08:50 27 25 3 7 2 6 72 0 3 0 > 1.2 1550
06/07/2020 09:30 29 26 3 < 2 6.2 75.64 690 5 0 1.2 2715.25
01/16/2020 15:30 18 17 2 7 < 1 8.8 91.52 800 3 0 > 1.2 50
12/06/2019 08:50 25 17 3 1 7 72.8 880 3 0 > 1.2 150
11/03/2019 11:00 20 18 3 1 6.9 73.14 800 4 > 1.2 350
09/05/2019 09:50 27 25 2 7 < 1 9 108 830 5 > 1.2 350
07/06/2019 07:08 27 25 3 1 9 108 830 4 0 > 1.2 1850
05/30/2019 17:30 27 25 3 7 < 2 6 72 910 4 0 > 1.2 55
04/30/2019 19:30 25 23 3 6.5 6 69.6 920 5 0 > 1.2 3750
03/21/2019 18:30 24 19 3 6.5 2 8.95 96.66 900 5 0 > 1.2 100
01/06/2019 09:30 11 12 3 7 < 1 9 84.6 1010 5 0 > 1.2 480.5
12/17/2018 11:30 18 12 3 7 < 2 9.8 92.12 900 5 0 > 1.2 166.5
10/08/2018 16:37 26 25 3 6.5 < 2 510 0 0.75 0.55 2400
08/26/2018 08:58 30 25.5 2 7 < 1 4 48.4 800 8 0 > 1.2 1000
07/23/2018 08:52 25 26 2 7 < 1 2 24.4 830 10 0 > 1.2 349.65
06/25/2018 10:30 28 26 2 < 1 4.05 49.41 790 5 0 > 1.2
05/31/2018 18:30 32 26 2 6.5 1 4.1 50.02 750 10 0 > 1.2 550
04/30/2018 15:20 25 19 3 < 1 6.2 66.96 870 3 0 > 1.2 799.5
03/19/2018 14:30 28 20 2 9.3 102.3 860 4 0.01 > 1.5
01/01/2018 17:30 0 9 3 7 < 1 9.4 82.72 780 8 0 > 1.2 450
12/03/2017 09:30 21 16 3 7 < 1 6.9 70.38 650 8 0 > 1.2
10/15/2017 16:30 24 22 3 < 1 5.75 65.55 650 5 0 > 1.2 230
08/31/2017 18:30 35 25 3 7 < 2 5.4 64.8 670 4 0 > 1.2 10
07/27/2017 19:30 34 26 2 7 < 1 4.2 51.24 590 3 0.02 > 1.2 780
06/30/2017 20:30 32 27 2 7 1 4 49.6 630 4 0 > 1.2
05/06/2017 09:20 19 17 3 7 1 6 62.4 710 10 0 > 1.2 815
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