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

  • Site 318
  • Rocky Branch Creek near Crumley Ranch Rd
  • 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)
    01/10/2025 10:00 20 6 0 1
    12/01/2024 08:30 9 6 30 0
    11/14/2024 08:15 12 6 12 0
    10/08/2024 08:00 26 6 30 0
    09/15/2024 08:15 23 6 30 0
    08/01/2024 08:45 26 26 2 8 1.4 17.08 1050 9 0 > 1.2
    07/01/2024 07:45 25 25.5 3 8 4 48.4 1080 11 0 > 1.2
    06/07/2024 07:30 26 24 3 8 4.8 56.64 1090 10 0 1.2
    05/01/2024 08:30 23 22 3 8 6.6 75.24 1180 3 1.23 > 1.2
    04/10/2024 14:30 20 21.5 3 8 7.3 82.49 1150 1 1.16 0.94
    03/12/2024 15:45 18 15 3 8 7.6 76 1270 30 0 > 1.2
    02/02/2024 09:45 18 15 3 8 7.75 77.5 1240 8 0 > 1.2
    01/10/2024 15:30 20 12 2 8 7 65.8 1270 8 0 > 1.2
    12/08/2023 09:00 20 15.5 1 5.5 55.55 890 28 0 > 1.2
    11/07/2023 08:00 19 6 8 0
    10/01/2023 11:00 29 6 15 0
    09/09/2023 09:00 26 6 30 0
    08/04/2023 10:30 35 1 30 0
    07/09/2023 08:45 27 26 1 2 24.4 1150 30 0 0.15
    06/05/2023 12:00 27 25 2 7.3 5.3 63.6 1180 21 0.04 > 1.2
    05/02/2023 08:00 20 19 2 7.5 5.1 55.08 1300 5 0 0.65
    04/05/2023 11:45 20 20.5 2 7.1 3.1 34.41 1290 30 0 1
    03/14/2023 15:00 21 17 2 7.2 5.6 58.24 1370 13 0 > 1.2
    02/11/2023 12:30 14 10 2 7.4 6.5 58.5 1130 3 0.55 > 1.2
    01/02/2023 11:00 25 18 1 6.7 4.6 48.76 820 30 0 0.3
    12/12/2022 12:15 17.5 17 1 7.4 4.4 45.76 810 29 0.1 > 1.2
    11/04/2022 11:00 25 6 4 0
    10/04/2022 15:00 30 6 30 0
    09/02/2022 10:45 28 6 30 0.4
    08/03/2022 09:30 28.5 6 30 0
    07/07/2022 12:00 31 37 1 8.2 30 0
    06/02/2022 09:30 25 24.5 1 7.4 2.1 24.99 910 30 0 0.25
    05/22/2022 10:30 23.5 23.5 2 3.8 44.46 940 30 0.25 0.25
    04/11/2022 11:00 21.5 20 2 7.6 4.8 52.8 980 30 0 > 1.2
    03/04/2022 10:15 18 15 3 7.5 7.7 77 1020 30 0 > 1.2
    02/01/2022 16:00 19 15 3 7.7 9.2 92 890 1 1 > 1.2
    01/08/2022 14:00 18 12 3 8.5 8.5 79.9 930 30 0 > 1.2
    12/04/2021 12:15 23.5 18.5 3 7.4 6.8 72.76 940 30 0 > 1.2
    11/07/2021 10:00 17.5 15 5 7.4 7.4 74 900 5 0 > 1.2
    10/06/2021 10:30 31 24 2 6.7 2.1 24.78 940 30 0 > 1.2
    09/01/2021 10:30 30 25 2 7.2 4.3 51.6 860 30 0 > 1.2
    08/04/2021 11:40 25 25 5 7.3 5.7 68.4 840 2 3.35 > 1.2
    07/12/2021 08:50 26.5 25 3 7.3 4.2 50.4 940 7 0 > 1.2
    06/06/2021 11:00 28 22.5 5 7.2 6.1 70.15 890 3 1.44 > 1.2
    05/08/2021 10:15 24 20 3 7.4 6.2 68.2 1010 7 0 > 1.2
    04/09/2021 09:00 22 22 3 7.5 5 57 1100 6 0 > 1.2
    03/06/2021 11:00 15.5 15 3 7.4 7.1 71 1180 5 0 > 1.2
    02/03/2021 11:00 19.5 11.5 2 5.9 54.87 960 30 0 > 1.2
    01/08/2021 10:30 9.5 10.5 2 8 6.6 60.06 700 9 0 > 1.2
    12/09/2020 14:30 26 14 1 7.2 4 39.2 780 30 0 > 1.2
    11/06/2020 13:00 25 21 6.7 2 22.4 810 30 0 > 1.2
    10/08/2020 10:00 23 6 19 0
    09/11/2020 14:00 23 6 2 3.85
    08/03/2020 10:00 27 6 30 0
    07/01/2020 10:30 27.5 26 2 7.2 3.3 40.26 800 8 0 > 1.2
    06/03/2020 09:30 26.5 23 3 7.1 5.2 60.32 900 7 0 > 1.2
    05/06/2020 10:30 24.5 21 3 7 6.1 68.32 870 7 0 > 1.2
    04/07/2020 16:00 32.5 24 3 7.5 6.7 79.06 790 2 0.57 > 1.2
    03/04/2020 11:00 16 17 2 6.8 6.7 69.68 0 0.78 > 1.2
    02/12/2020 13:45 16 14 1 8 8.6 84.28 630 0 2.12 0.48
    01/02/2020 10:30 18.5 11 1 8 6.4 58.88 690 30 0 > 1.2
    12/04/2019 13:00 16 30 0
    11/03/2019 10:00 15 6 10 0
    10/06/2019 09:30 27 6 30 0
    09/11/2019 10:30 27.5 6 30 0
    08/03/2019 09:00 27 26 2 7.1 1.5 18.3 760 30 0 > 1.2
    07/01/2019 10:00 27 24 3 7.6 6 70.8 790 1 0.7 > 1.2
    06/02/2019 11:00 29 24 3 7.8 6.5 76.7 850 3 0.84 > 1.2
    05/03/2019 11:00 20.6 20.5 5 8.1 7.1 78.81 750 0 0.8 0.28
    04/08/2019 13:40 27 26.5 3 8 7.2 88.56 880 1 2 > 1.2
    03/11/2019 13:00 16 16 3 8 8.1 82.62 910 30 0 > 1.2
    02/03/2019 10:15 20 16 3 8 8.3 84.66 940 24 0 > 1.2
    01/05/2019 15:00 22 13.5 5 8.3 80.51 750 2 1.9 0.45
    12/16/2018 11:15 18 12 3 8 9.1 85.54 930 9 0 > 1.2
    11/03/2018 15:40 24 20 3 8 7.4 81.4 920 12 0 > 1.3
    10/01/2018 10:00 23 23.5 3 8 5.3 62.01 810 2 0.33 > 1.3
    09/01/2018 10:00 31 6 30 0
    08/03/2018 09:30 30.5 6 30 0
    07/08/2018 10:00 30 6 30 0
    06/03/2018 10:00 27.5 26 2 8 4.1 50.02 740 28 0 > 1.2
    05/15/2018 10:00 26 22.5 3 6 69 770 10 0 > 1.3
    04/01/2018 09:30 20 18.5 5 7.4 79.18 750 4 0 > 1.3
    03/04/2018 09:30 20 17.5 2 8 6.4 810 30 0 > 1.2
    02/12/2018 10:00 17.5 17 2 8 8.4 87.36 790 30 0 > 1.3
    01/07/2018 11:20 17.5 12 2 8 7.2 67.68 770 30 0 > 1.2
    12/01/2017 09:45 18 15 2 8 3.7 37 750 30 0 > 1.2
    11/02/2017 12:00 28 21.5 2 8 3.7 41.81 750 2 0.5 > 1.5
    10/01/2017 13:00 30 24.5 3 8 6 71.4 740 3 1 > 1.2
    09/05/2017 14:30 32 28 3 8 7 88.2 770 9 0 > 1.2
    08/31/2017 08:55 21.5 19 3 7.5 < 1 5.05 54.54 710 3 0 > 1.22 749.25
    08/03/2017 10:00 28 26.5 1 8 3 36.9 770 30 0 0.76
    07/02/2017 14:00 34 29.5 3 8 5.9 76.11 830 5 0 > 1.2
    06/11/2017 09:00 25.5 23.5 3 5.3 62.01 820 7 0 > 1.3
    05/01/2017 13:00 28.5 21 3 8 6.8 76.16 910 30 0.1 > 1.2
    04/09/2017 11:30 23 20 3 8 7.1 78.1 970 7 > 1.2
    03/10/2017 08:30 18 18 3 8 6.75 71.55 930 4 0 > 1.2
    02/05/2017 10:00 17 15 3 8 8 80 830 18 0 > 1.2
    01/01/2017 10:00 17.5 15 3 8 7 70 770 28 0 > 1.2
    12/06/2016 09:00 14 13.5 5 8 7.5 72.75 700 1 2.6 > 1.2
    11/06/2016 10:00 22 20 3 8 6 66 760 2 1.1 > 1.2
    10/02/2016 10:45 24 20.5 3 8 6.2 68.82 730 6 0 > 1.3
    09/04/2016 10:00 25 25 3 8 6 72 730 15 0 > 1.3
    08/09/2016 10:00 34 6 30 0
    07/03/2016 11:15 32 26 3 8 6.4 78.08 790 30 0 > 1.2
    06/04/2016 11:30 24.5 22 5 8 6.7 76.38 800 0 1.1 0.7
    05/01/2016 11:30 22.5 21 3 8 7.4 82.88 980 13 0.3 > 1.2
    04/02/2016 11:00 23.5 17.5 3 8 8.2 86.1 890 23 0.25 > 1.2
    02/27/2016 10:00 16.5 12.5 3 8.5 80.75 920 4 0 > 1.2
    02/06/2016 11:15 16 11 3 8 8.4 77.28 900 30 0 > 1.2
    01/03/2016 11:00 11.5 12 3 8 8.9 83.66 950 1 0.3 > 1.2
    12/06/2015 09:15 11.5 13 3 8 8.3 79.68 930 9 0 > 1.2
    11/08/2015 11:30 18.5 19 3 8 6.8 73.44 670 1 0.9 > 1.2
    10/04/2015 15:30 27 6 30 0
    09/07/2015 16:30 37.5 6 30
    08/02/2015 11:00 30.5 25.5 2 8 2.8 33.88 790 30 0 > 1.2
    06/28/2015 08:00 25 24 5 8 4.5 53.1 1220 14 0.2 > 1.2
    05/24/2015 10:30 22 20 4 8 6.9 75.9 530 0 4.5 0.17
    05/16/2015 10:00 23 21 5 8 6.7 75.04 1000 1 2 > 1.2
    04/20/2015 08:15 13 17 3 8 6.3 65.52 1210 2 0.25 > 1.2
    04/06/2015 10:00 22 18 3 8 7.4 78.44 980 16 0 > 1.2
    03/01/2015 10:00 4.5 8 3 8 10 86 790 30 0.3 > 1.2
    02/02/2015 10:45 6 11.5 5 8 9.2 85.56 760 11 0.15 > 1.2
    01/06/2015 10:00 15 9 3 8 8.8 77.44 740 4 0 > 1.2
    12/07/2014 13:00 13.5 14.5 3 8 8.4 83.16 730 14 0 > 1.2
    11/06/2014 11:30 14 16.5 3 8 7.2 74.16 640 0 2.5 > 1.2
    10/07/2014 08:30 25 22 3 8 4.8 54.72 700 18 0 1.1
    09/07/2014 10:30 27 6 30 1.1
    08/09/2014 11:15 32.5 28 2 8 5.9 74.34 660 25 0 0.4
    07/06/2014 09:30 27 25 3 8 6.2 74.4 780 24 0 > 1.2
    06/01/2014 09:30 24 22 3 8 5.6 63.84 820 5 0 > 1.2
    05/04/2014 09:30 21.5 15.5 1 8 4.4 44.44 820 30 0 0.8
    04/06/2014 12:00 12 14.5 2 8 7.4 73.26 880 30 0.15 > 1.2
    03/02/2014 09:30 21 16 2 8 6.3 64.26 870 30 0 > 1.2
    02/01/2014 10:00 20 15 3 8 7.8 78 810 30 0 > 1.2
    01/10/2014 10:00 17.5 14 3 8 7.9 77.42 820 30 0.05 0.6
    12/01/2013 15:00 21 16 3 8 7.8 79.56 770 6 > 1.2
    11/03/2013 09:30 15 15 5 8 7.3 73 670 3 1.4 > 1.2
    10/15/2013 09:30 23 21.5 3 8 3.7 41.81 520 1 4.6 > 1.2
    10/08/2013 11:00 27 6 30 0
    09/01/2013 10:00 35 6 30 0
    08/04/2013 13:30 36 6 30 0
    06/02/2013 10:00 22.5 24.5 5 8 5.6 66.64 450 0 0.75 0.04
    05/01/2013 13:00 28.5 25 3 8 8.2 98.4 820 28 0 > 1.2
    04/07/2013 09:00 17 16.5 3 8 5.8 59.74 750 4 0 > 1.2
    03/04/2013 09:00 17 11 1 8 7.3 67.16 770 30 0 > 1.2
    02/03/2013 11:00 18.5 15 1 8 5.2 52 770 13 0 > 1.2
    01/19/2013 10:00 17 8 Normal 8.5 9 77.4 710 10 0 0.4
    01/06/2013 10:00 5.5 6 30 0.35
    12/03/2012 14:00 21 6 30 0
    11/04/2012 11:00 22 24.5 1 8 7 83.3 780 30 0 > 1.2
    10/07/2012 16:00 13 19.5 1 7.5 3.4 37.06 750 30 0
    08/26/2012 10:00 29.5 6 30 0
    08/05/2012 09:30 34 6 26 0
    07/12/2012 10:00 27 24.5 2 8 4 47.6 630 1 2.9 > 1.2
    07/08/2012 18:00 30 6 30 0
    06/10/2012 10:30 27 24.5 2 8 6.2 73.78 780 30 0 > 1.2
    05/09/2012 12:30 23.5 22 3 8 5.5 62.7 770 30 1 > 1.2
    04/01/2012 13:30 31 24 3 8 6.5 76.7 920 12 0 > 1.2
    02/25/2012 10:00 14 12 5 8 8.35 78.49 820 7 0 > 1.2
    02/05/2012 10:00 16 11 2 8 7 64.4 770 11 > 1.2
    01/25/2012 10:00 13 13.5 5 8 0 0.29
    01/15/2012 11:15 16.5 11 1 7.8 30 0
    01/01/2012 10:00 10 6 30
    11/06/2011 10:00 22 6 30 0
    10/02/2011 10:00 24 6 30 0
    09/04/2011 10:00 30 6 30 0
    07/28/2011 10:00 33 6 120 0
    07/04/2011 10:00 28 6 169 0
    06/05/2011 10:00 30 6 138 0
    05/08/2011 10:00 31 6 110 0
    04/03/2011 10:00 21 6 78
    03/06/2011 10:00 11 6 50 0.2
    02/06/2011 10:00 18 7 2 8 10.1 84.84 22 0.1
    01/16/2011 10:30 12 9.5 3 8 9.1 80.99 810 0 1 > 1.2
    01/02/2011 10:00 6 6 117 0
    12/05/2010 10:00 12.5 11.5 2 8.25 8.1 75.33 740 88 0 > 1.2
    10/29/2010 10:00 14.5 14 3 8.25 7.05 69.09 720 50 0 > 1.2
    10/03/2010 10:00 17.5 17 3 8.25 7.2 74.88 10 0 > 1.2
    09/09/2010 10:00 27 25 5 8.25 5.8 69.6 550 1 7.7 > 1.2
    09/05/2010 10:00 25 6 72 1.6
    08/01/2010 09:00 26.5 24.5 2 7.75 4.3 51.17 830 5 0 > 1.2
    07/12/2010 07:30 24 25.5 2 8 4.8 58.08 870 4 0 > 1.2
    06/06/2010 09:30 27 25 2 8.25 6 72 810 2 0.7 > 1.2
    05/04/2010 10:00 24 17.5 3 8 7.7 80.85 770 19 > 1.2
    04/04/2010 09:00 21.5 18 3 8.25 7.4 78.44 780 15 0 > 1.2
    03/07/2010 08:30 13 13 3 8.25 8.5 81.6 860 6 0 > 1.2
    02/07/2010 10:00 12.5 12 5 8.25 9.7 91.18 850 3 1.75 > 1.2
    01/03/2010 10:00 9.5 10 3 8.25 10 90 890 4 0 > 1.2
    11/29/2009 10:00 20 17 5 8.25 8 83.2 880 9 0 > 1.2
    11/01/2009 10:00 22 16 5 8.25 8 81.6 810 6 0 > 1.2
    10/04/2009 09:00 21.5 21.5 5 8.25 6.2 70.06 770 0 0.8 > 1.2
    09/30/2009 10:00 22.5 20.1 5 8.25 6.3 69.43 650 1 3.1 0.25
    09/06/2009 10:00 27 6 173 0
    08/02/2009 10:00 33 1 110 0.75
    04/05/2009 10:00 20 6 23 0
    03/01/2009 10:00 20.2 6 135
    02/01/2009 10:00 16 6 105 0
    01/04/2009 10:00 12 6 80 0
    12/07/2008 10:00 13.5 6 53 0
    11/02/2008 09:00 19 6 16 0
    10/05/2008 10:00 26 6 112 0
    09/07/2008 10:00 23 6 110 0
    08/08/2008 18:00 36 6 84 0
    07/06/2008 10:00 30 6 52 0
    06/01/2008 11:00 28 24.5 2 7.5 2.65 31.54 720 16 > 1.2
    05/04/2008 10:00 18 21 2 8 5.2 58.24 740 7 0 > 1
    04/06/2008 10:00 21 6 210 0
    03/02/2008 10:00 18 6 180 0
    02/03/2008 10:00 20 1 150 0
    01/06/2008 10:00 18 1 90 0
    12/02/2007 10:00 24 20 2 8 3.55 39.05 750 7 0.05 > 1.2
    11/04/2007 10:00 22 16 2 8 7 71.4 730 54 0 > 1.2
    10/07/2007 10:00 25 25 2 8 7.3 87.6 740 7 0 > 1.2
    09/02/2007 10:00 25.5 26 3 8 6.6 80.52 740 5 0 > 1.2
    08/05/2007 10:00 30 26 3 8 6.7 81.74 860 8 0 > 1.2
    07/01/2007 10:00 27.5 25.5 3 8 6.9 83.49 820 7 0 > 1.2
    06/03/2007 10:00 29 24 5 8 6.6 77.88 710 3 0.5 > 1.2
    04/29/2007 10:00 24.5 21 3 8 7.4 82.88 790 10 0 > 1.2
    04/01/2007 10:00 19.5 18 5 8 8.1 85.86 720 2 2 > 1.2
    03/04/2007 10:00 12 11 3 8 8.15 74.98 1020 30 0 > 1.2
    02/08/2007 15:00 10.5 13.5 3 9 7.1 68.87 1030 14 0 > 1.2
    01/07/2007 10:00 10 1 1 1
    12/03/2006 10:00 8 6 30 0
    10/01/2006 10:00 23 6 14 0
    09/03/2006 10:00 30 6 60 0
    07/30/2006 10:20 34 Dry 30 0
    07/02/2006 10:00 25 Dry 30 0
    06/04/2006 10:00 32 Dry 30 0
    05/07/2006 10:00 20 21 Normal 8 5.2 58.24 380 0 4 0.64
    04/02/2006 10:00 24 Dry 5 0
    03/05/2006 10:00 22 Dry 0
    02/05/2006 10:00 22 Dry 0
    01/01/2006 10:00 21 Dry 0
    12/04/2005 10:00 7 Dry 0
    11/06/2005 10:00 23 Dry 90 0
    10/02/2005 10:00 27 Dry 90 0
    09/04/2005 10:00
    08/07/2005 10:00 32 Dry 4 0
    07/03/2005 10:00 37 Dry 35 0
    06/05/2005 10:00 28 25.5 Normal 8 6.7 81.07 670 7 0 > 1.2
    05/01/2005 10:00 19 16.5 Normal 8.25 7.6 78.28 650 30 0.2 > 1.2
    04/03/2005 10:00 18 15 Normal 8.25 8.1 81 720 10 0 > 1.2
    03/06/2005 10:00 17 15 High 8.25 9.15 91.5 750 0 1 > 1.2
    02/06/2005 10:00 15 13.5 Normal 8.25 8.45 81.97 740 5 0
    01/02/2005 10:00 21.5 18 Normal 8.25 7.6 80.56 700 30 0
    12/05/2004 10:30 18.5 16 High 8.2 8.02 81.77 690 12 0.25
    11/07/2004 10:00 24 17 High 8 7.2 74.88 670 6 0
    10/03/2004 10:00 25.5 22 Normal 8.5 5.05 57.57 510 1 2.5
    09/05/2004 10:00 29 25 Low 8 4.2 50.4 600 3 0
    08/01/2004 10:00 31.5 27 Normal 8 4.5 55.8 640 7 0
    07/18/2004 11:00 29 26 Normal 8 5.3 64.66 660 0
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