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)
11/22/2024 11:00 15.5 13 3 7.5 < 1 8.7 83.52 860 18 0 > 1.2
10/25/2024 13:20 29 22 2 7.5 < 1 7.1 80.94 870 30 0 > 1.2
09/28/2024 12:46 32 22 2 7.5 < 1 6.7 76.38 910 24 0 > 1.2
08/30/2024 13:50 33 25.5 3 7.5 < 1 7 84.7 940 30 0 > 1.2
07/31/2024 14:10 34 25.5 3 7 < 1 6.3 76.23 950 10 0.25 > 1.2
05/31/2024 14:35 30 23 5 7.5 < 1 6.5 75.4 760 0 0.3 > 1.2
04/26/2024 15:30 25 20 3 7.5 < 1 7.3 80.3 1070 5 0 > 1.2
03/28/2024 14:50 24.5 17.5 3 7.5 < 2 8.2 86.1 1060 1 0.3 > 1.2
02/28/2024 13:55 13 14 3 7.5 2 9.1 89.18 1150 17 0 > 1.2 16.65
01/31/2024 15:00 21.5 14.5 5 7.5 < 4 8.3 82.17 1280 6 0 > 1.2 49.95
12/21/2023 14:00 16.5 16 3 7 < 1 7.8 79.56 960 0 0.27 > 1.2 66.6
10/31/2023 10:20 15.5 14 3 7 < 1 8.1 79.38 870 1 0.5 > 1.2 83.25
09/29/2023 10:55 33 23.5 2 7.5 6 70.2 860 14 0 > 1.2 149.85
07/31/2023 10:30 32.5 25 3 7 < 1 5.8 69.6 920 30 0 > 1.2
06/30/2023 14:00 35 27 3 7 < 1 7.5 93 960 7 0 1.2
05/31/2023 09:35 23.5 20 3 7 < 1 6.4 70.4 1070 7 0 > 1.2
04/28/2023 09:25 23 17.5 3 7 1 7.05 74.02 1040 1 1.16 > 1.2 99.9
03/21/2023 10:45 15.5 14.5 3 7.5 < 2 8.1 80.19 1140 0 0.14 > 1.2 233.1
02/28/2023 11:20 24 15.5 3 7 < 1 6.4 64.64 1170 20 0 > 1.2 16.65
01/25/2023 11:15 12.5 10.5 3 7 < 1 8.7 79.17 1010 1 0.38 > 1.2 49.95
11/29/2022 09:45 21.5 18 3 7 < 1 6.7 71.02 870 3 0.6 > 1.2 16.65
10/31/2022 10:04 16 16 3 7 < 1 7.4 75.48 850 6 0 > 1.2
09/30/2022 09:45 19.5 17.5 3 < 1 7.2 75.6 940 22 0 > 1.2
08/29/2022 13:20 35.5 26 3 7 < 1 6.5 79.3 780 5 0 > 1.2 99.9
07/28/2022 13:25 34.5 27.5 2 7.5 < 1 6.6 82.5 810 14 0 > 1.22
06/23/2022 13:54 37 28 2 7 < 1 7.6 95.76 870 21 0 > 1.22
05/19/2022 13:29 26.5 25 2 7 < 1 6.2 74.4 880 14 0 > 1.22 183.15
03/03/2022 13:33 24 15.5 3 7.5 < 1 7.85 79.28 920 30 0 > 1.2
02/10/2022 15:25 18 15 3 7 8.4 84 980 7 0 > 1.2 16.65
12/27/2021 15:00 22 18 3 7 < 1 7.8 82.68 870 9 0 > 1.2 233
11/29/2021 15:50 16.5 15.5 3 7.5 < 1 8.15 82.32 960 25 0.5 > 1.2 149.5
10/27/2021 12:40 21 20.5 5 7.5 < 1 6.55 72.7 810 13 0 > 1.2 199.5
09/28/2021 13:53 32 23 2 7 < 1 7.3 84.68 940 30 0 0.1 33.3
08/28/2021 10:00 27 23 2 7 1 5.3 61.48 990 10 0.01 0.14 99.9
07/30/2021 10:00 26.5 26 2 7 < 1 6.3 76.86 600 10 0.02 0.11 83.25
06/29/2021 10:52 27 24 3 < 1 6.4 75.52 730 0 0.19 0.17 83.25
05/29/2021 16:00 27 21 5 7 < 1 6.2 69.44 1020 0 2.66 0.28 83.25
04/28/2021 15:58 27 20 2 7 < 1 6.4 70.4 1000 4 0 0.12 66.6
03/27/2021 16:14 26 18 3 7.5 < 1 6.7 71.02 1010 4 0.11 0.14 49.95
02/27/2021 10:15 16.5 13 3 7.5 7.7 73.92 1150 9 0.07 0.15 66.6
01/27/2021 10:00 12 13 2 7 < 1 8.4 80.64 810 16 0 0.09 33.3
12/29/2020 16:10 20 16 2 < 1 6.2 63.24 800 10 0 0.1
11/23/2020 16:13 17 16 2 < 2 6.95 70.89 850 25 0 0.1 16.65
10/23/2020 10:30 25 23 2 < 1 7.1 82.36 940 30 0 0.1 33.3
09/29/2020 12:30 29 23 3 7 < 1 7.1 82.36 910 7 0 0.13 33.3
08/29/2020 13:15 36 37 2 7 < 1 6.7 96.48 940 6 0 0.09 149.85
07/30/2020 14:15 35 27 2 7 < 1 7 86.8 900 3 0.42 0.09 16.65
06/19/2020 14:00 28 21 2 6 < 1 7.25 81.2 1000 23 0.12
05/26/2020 15:21 26 21 5 7 < 1 6.7 75.04 760 0 2.32 0.13
04/29/2020 13:00 25 20 3 7 < 1 7.1 78.1 760 0 0.85 0.17 83.25
03/29/2020 12:05 24 16 3 < 1 8.2 83.64 1050 8 0.12 0.17
02/29/2020 14:15 26 15 2 7 < 1 8.2 1040 8 0 0.13
01/28/2020 10:40 10 11 2 7 < 2 8.7 80.04 920 5 0.04 < 1
12/24/2019 11:08 17 11 2 7 < 1 9.7 850 3 0.51 0.07
09/25/2019 11:35 33 25 2 7 < 1 6.7 80.4 820 6 0 < 1.2 83.25
08/29/2019 10:00 31 26 2 < 1 6 73.2 850 5 0 < 1.2 66.6
07/19/2019 10:43 31 25 2 7 < 1 7.4 88.8 810 4 0 < 1.22 16.5
06/18/2019 10:09 28 22 3 7 < 1 7.3 83.22 830 1 0.35 < 1.22 49.5
05/17/2019 08:37 25 19 5 7 < 4 7.15 77.22 850 10 1.85 < 1.22 49.95
04/26/2019 15:55 25.5 18 3 7.5 < 2 7 74.2 880 3 1.55 > 1.2 83.25
03/28/2019 12:45 22 19 3 7.25 < 1 8.6 92.88 880 15 0 > 1.2 165
02/28/2019 14:15 10 11.5 3 7 < 1 8.25 76.73 870 9 0 1.2 148.5
01/08/2019 09:30 15.5 14 5 7 < 4 7.7 900 5 0 > 1.2 16
11/12/2018 14:45 7 15 3 7 < 1 8.05 80.5 950 3 > 1.2 16.5
08/27/2018 10:43 25 25 2 7 < 1 6.3 75.6 860 16 0.02 > 1.22 100
06/27/2018 10:40 25 24 2 7.2 < 1 6.4 75.52 890 2 0.02 > 1.22 240
05/31/2018 10:15 26 22 2 7.25 < 1 7.25 82.65 920 8 0.01 > 1.22 30
04/30/2018 09:53 19 17.5 2 7 < 1 7.4 77.7 930 1 0.01 > 1.22 90
02/28/2018 10:30 21 16.5 3 7 2 8.5 87.55 950 1 0.07 > 1.22
01/25/2018 11:30 8.5 9 3 7.5 10.15 89.32 5 0.02 1.22
12/20/2017 10:46 16.5 14 3 7 < 1 8.5 83.3 910 1 1.64 > 1.22
11/21/2017 10:37 17 15.5 3 7 < 1 7.85 79.28 940 9 0 > 1.2
01/25/2017 10:00 14 15 3 7 < 3 7.5 75 960 4 0.02 > 1.2
12/20/2016 10:15 6.5 10 3 7.5 < 1 9.4 84.6 750 9 0 > 1.2
10/24/2016 10:00 20 19 2 7 < 1 6.4 69.12 850 11 0.17 > 1.2
10/24/2016 10:00 20 19 2 7 6.4 69.12 850 11 0.17 > 1.2
09/26/2016 11:30 20 23 5 6.5 < 1 5.4 62.64 660 0 0.75 1.09
08/25/2016 14:00 27 25 3 7 1 4.85 58.2 900 5 0.75 > 1.22
07/25/2016 13:30 34 29 2 7 < 1 5.85 74.88 880 15 0 < 1.22
06/28/2016 10:00 26 23.5 3 7 < 1 5.2 60.84 790 3 0.02 1.22
05/24/2016 13:25 27 22 3 7 < 1 5.65 64.41 870 1 0.01 > 1.22
04/26/2016 10:15 22.5 20 5 7 < 4 6.05 66.55 860 6 0 > 1.2
03/22/2016 13:25 22 16 3 7 6.55 66.81 850 4 0 > 1.22
02/24/2016 12:50 15 13 3 7 < 2 7.9 75.84 820 2 1.33 > 1.22
11/23/2015 10:20 9.5 12.5 3 7 < 2 8.2 77.9 870 6 0 > 1.22
10/26/2015 10:35 19 19 3 7.5 < 4 7.25 78.3 790 1 3.9 > 1.22
09/25/2015 09:30 26 21.5 3 7 < 1 8 90.4 830 16 0 > 1.22
08/25/2015 10:35 30.5 25 2 7 < 1 6.25 75 910 4 0
07/30/2015 10:00 30 23.5 2 7.5 6.3 73.71 860 30 0 > 1.22
07/01/2015 11:35 28 22.5 3 7 < 1 5.5 63.25 820 1 0.7 > 1.22
06/04/2015 11:00 26 21 5 7.5 < 2 6.1 68.32 880 6 0 1.22
04/24/2015 13:00 26 20 3 7.5 < 2 6.33 69.63 830 0 0.43 0.2
03/27/2015 10:45 16 14 5 7 < 4 7.7 75.46 950 6 0.05 > 1.2
02/27/2015 13:00 2 9 3 7.5 < 4 9.3 81.84 970 24 0 0.4
01/30/2015 10:06 9.5 13 5 7.5 < 4 8.1 77.76 980 7 0 0.93
11/25/2014 09:20 11 11 5 7.5 < 4 8.9 81.88 970 3 1.4 0.09
10/24/2014 10:30 22 22 3 7.5 < 1 7 79.8 940 11 0 > 1.22
09/24/2014 09:50 22 22 3 7.5 < 1 7.25 82.65 910 4 0 > 1.22
08/27/2014 09:00 28.8 0 2 7.5 < 1 5.9 41.3 940 27 0
07/25/2014 09:00 26.5 23 3 7.5 < 1 6.2 71.92 920 7 0 > 1.22
06/24/2014 10:30 28 11 3 7.5 < 1 6.2 57.04 970 1
04/15/2014 09:08 13 16.5 3 7.8 2 9.2 94.76 900 1 0.32 1.21
03/17/2014 10:07 14 16 3 7.8 2 9.6 97.92 910 9 0.07 1.21
02/13/2014 09:10 11 11 3 7.6 < 4 8.4 77.28 910 10 0.1 1.21
01/14/2014 09:00 9 13.5 3 7.6 2 9.4 91.18 960 6 0.04 1.21
12/17/2013 09:00 11 14 3 8.1 < 4 8.9 87.22 1010 4 0 1.22
11/18/2013 09:05 20.5 20 3 8.1 < 4 7.55 83.05 850 14 0 > 1.22
10/09/2013 09:51 15.5 16 3 7.6 < 2 7.2 73.44 930 3 0.75 > 1.22
03/06/2013 10:45 11 10 3 7.5 9.7 87.3 1000 20 0
01/29/2013 12:00 24 18 3 7 8.2 86.92 940 14 0
12/14/2012 12:30 17 13 2 7.5 7.9 75.84 980 30 0
11/05/2012 14:00 28 21 2 7.5 7.2 80.64 1000 8 0
10/02/2012 13:20 26.5 20 3 7.5 7.9 86.9 970 3 1.98
08/20/2012 11:45 30.5 25 3 7.5 6.45 77.4 1060 2 1.37
07/18/2012 09:30 27 24 3 7.5 6.63 78.23 900 3 1.84
06/22/2012 14:00 30.5 26 3 7.5 6.5 79.3 940 30 0.14
11/14/2006 17:45 22 19 2 7.2 < 1 6.95 75.06 880 25 0 1.17
09/19/2006 17:40 26.5 22 2 6.9 2 4.45 50.73 640 2 1 0.547
07/13/2006 09:41 25.5 23 2 7.1 1 5.05 58.58 780 7 0
06/26/2006 10:00 26 22 2 7.3 < 2 6.3 71.82 730 2 1
04/22/2003 13:40 19 18 Normal 7.8 8.15 86.39
12/18/2002 10:00 20 17 Normal 7.9 < 1 8.1 84.24 810 0
An unhandled error has occurred. Reload 🗙