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)
12/16/2024 14:38 26 20 3 7 < 1 6.3 69.3 2 0.53 > 1
11/08/2024 09:32 25 22 2 7 1 3.55 40.47 4 0
10/06/2024 17:30 34 26 1 7 < 1 4 48.8 7 0 < 0.5
09/02/2024 12:43 30.5 28.5 3 7 < 1 5.95 75.56 1270 6 0 0.76
10/01/2023 16:00 34 27 1 7.5 < 1 6.75 7 0 1.675
05/14/2023 16:42 30 24 5 7 < 1 5.45 64.31 0 2.63 0.658
04/09/2023 17:15 20 17 5 < 1 7.5 78 4 0.91 0.478
01/09/2023 14:30 21 15.5 3 7 0 9.6 96.96 7 0.18 > 1.2
12/11/2022 13:00 19 18.5 5 7 0 6.5 69.55 0 0.54 0.75
11/07/2022 15:30 29 25 3 7 0 5.85 70.2 1 0.07 0.738
09/07/2022 15:10 37 28 3 7 0 5.05 63.63 5 0.02 0.874
07/31/2022 14:30 36 32 1 5.5 < 1 3.45 46.23 7 0 0.38
07/03/2022 16:30 37 32 2 7 0 4.3 57.62 6 0 0.32
05/31/2022 18:00 34 24 3 7 0 7.25 85.55 7 0 6.8
05/01/2022 17:00 31.5 32 3 7 < 1 6.35 3 0 0.472
04/03/2022 10:30 27.5 24 3 7 < 1 6.4 75.52 1210 7 0 1.14
02/27/2022 10:45 17.5 16 3 7 < 1 8.5 86.7 1200 4 > 1.2
11/28/2021 09:00 18 16 3 7 1 7.8 79.56 1190 3 > 1.2
11/01/2021 09:00 29 16 3 7 < 1 7.2 73.44 1320 4 0.08 0.35
09/26/2021 09:30 22.5 21 3 7.5 < 1 6.35 71.12 960 30 0 0.8
08/29/2021 09:15 28 27.5 3 7.5 1 5.05 63.12 1090 2 0.14 0.58
07/31/2021 09:15 27 27.5 3 7 < 1 6.1 76.25 11 0.02 1.1
05/31/2021 10:00 24 23.5 3 7 < 1 5.6 65.52 600 2 2 0.3
04/24/2021 10:00 19 16 5 7 7.1 72.42 1090 1 4.6 0.17
10/31/2020 10:00 22 14 2 7 < 1 7.7 75.46 1310 30 0 0.95
08/31/2020 08:30 27 28 1 7 1 3.6 45.36 800 5 0 0.43
06/30/2020 08:30 24 25 3 7 < 1 4.1 49.2 980 3 0.21 0.16
05/31/2020 12:00 32 25 3 7 1 5.6 67.2 1120 5 0 0.17
04/25/2020 10:00 22 20 3 7 < 1 7.1 78.1 1350 30 0 > 1.2
03/01/2020 09:00 17 14.5 3 7 < 1 8.85 87.62 1500 18 0 > 1.2
01/26/2020 09:00 14.5 13 3 7 < 1 8.2 78.72 1460 3 0.1 > 1.2
12/29/2019 08:30 12 14 3 7 1 7.2 70.56 1480 30 1.2 > 1.2
11/30/2019 09:00 23.5 17 3 7 < 1 6.35 66.04 1450 30 0.1 > 1.2
10/29/2019 16:45 14 16 3 7 2 9.2 93.84 1200 5 0.1 > 1.2
09/29/2019 08:30 25 26 2 7 < 1 .48 5.86 1250 30 0 0.85
08/31/2019 08:00 23 26 3 7 < 1 4.25 51.85 980 1 0.28 0.362
07/27/2019 08:30 24 24 2 7 < 1 4.75 56.05 4.75 30 0 0.55
06/30/2019 08:30 25 22 3 7 < 1 4.85 55.29 1100 0 0.88 0.18
05/25/2019 09:00 25 25 3 7 1 5.55 66.6 1040 7 0 0.95
04/26/2019 16:45 26 21 5 7 < 1 6 67.2 360 2 2.1 0.214
02/24/2019 09:00 11 13 3 7 < 1 8.53 81.89 1340 29 0.17 0.92
01/28/2019 16:30 21 15 3 7 < 1 8.5 85 1070 2 0.17 0.722
11/30/2018 11:45 22 17 3 7 1 6.6 68.64 880 30 0 0.57
08/01/2018 10:30 29 28 2 7 < 1 8.5 107.1 1110 30 0 0.368
07/01/2018 10:30 29 28 2 7 < 1 8.5 107.1 1110 30 0 0.368
05/26/2018 10:00 31 28.7 3 7.3 < 1 3.9 49.69 1210 6 1 0.41
04/29/2018 11:30 24 21.5 3 7.5 1 6.7 75.71 1210 2 0.18 0.67
08/06/2017 09:15 29.5 28.4 2 7.5 < 0.25 5 63.4 1110 3 0.1 0.44
06/04/2017 08:08 24.8 25.9 3 8.5 < 0.25 7 85.26 1180 1 0.5 0.6
05/14/2017 07:43 20 22.5 3 8 < 0.25 6 69 1150 1 0.25 0.78
04/08/2017 09:20 22.9 20 3 7.5 < 0.25 7.8 85.8 870 5 0 < 0.45
03/18/2017 08:41 21.3 21.5 3 7.5 0.25 7.8 88.14 1190 3 1.5 < 0.53
02/12/2017 08:42 22.8 20.1 3 7.5 < 0.25 8 88.16 1160 5 0 < 0.67
12/24/2016 10:06 24.2 15.8 3 7.5 < 0.25 9.8 99.57 1070 1 0.25 > 1.2
11/06/2016 09:00 23.8 21.6 3 7.5 < 0.25 6.7 75.84 1260 1 0.5 > 0.77
10/02/2016 09:25 25 20.7 3 7.8 < 0.25 7 77.98 1120 5 0.75 0.71
09/03/2016 09:25 28.7 26.7 3 7 0.25 6.6 81.44 940 1 0.5 < 0.43
08/27/2016 09:15 26.5 27.1 3 7 0.25 5.5 68.31 670 1 0.5 > 0.33
07/02/2016 08:35 27.7 28.1 3 7.5 0.25 6.4 80.77 1190 5 0 < 0.4
05/01/2016 08:56 23.7 23.6 3 7.5 0.25 6 70.32 900 1 1 < 0.33
04/03/2016 12:15 21.7 17.8 3 7.5 0.25 8 84.48 1170 1 0.5 0.46
03/05/2016 09:02 20.2 18.4 3 7.5 < 0.25 7.4 79.03 1380 5 0 0.72
02/07/2016 10:39 16.5 10 3 7.5 < 0.25 11 99 1125 5 0 > 0.98
01/17/2016 09:19 6 9 5 7 < 0.25 10 88 1080 1 0.5 > 0.6
12/06/2015 11:00 21.5 14 3 7 0.25 10.2 99.96 1225 10 0 > 0.97
11/21/2015 09:15 16.5 14 5 7 < 0.25 8.6 84.28 1250 7 4 0.66 60
10/17/2015 09:00 18 19 3 7.5 0.25 8 86.4 1250 10 0 0.76
02/05/2013 09:30 18 14.5 3 8 < 0.25 5.3 52.47 1770 28 0 0.9 190
01/08/2013 09:15 10 9 3 7 < 0.25 10.45 91.96 1820 9 0.15 > 1.2 160
12/03/2012 09:10 21 19 3 7 < 0.25 4.1 44.28 1860 30 0 1.1 150
11/08/2012 09:40 18.5 16 3 7.5 < 0.25 5.05 51.51 1740 27 0 > 1.2 117
10/02/2012 14:30 24.5 22 3 7.5 < 0.25 5.4 61.56 1090 3 0 > 1.2 350
11/25/2010 10:13 23.5 21.5 3 7 < 1 2.9 32.77 1490 60 0 > 1.2 200
10/07/2010 10:20 16.5 15.5 3 7 < 1 5.5 55.55 1520 30 0.25 0.7
05/18/2010 09:30 24 22 5 610 3 2.11 0.12 500
02/07/2010 15:25 9.5 9.5 5 6.5 < 1 9.15 81.44 460 3 0.3 0.25 200
01/12/2010 15:10 16 7 3 7 < 1 13.1 110.04 1490 15 0 > 1.2
12/10/2009 14:40 9.5 10 3 7 < 1 8.55 76.95 1130 10 0.09 0.7
An unhandled error has occurred. Reload 🗙