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

  • Site 368
  • Cypress Creek at Hammetts Crossing
  • 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)
    01/17/2025 09:00 13 9 2 7.5 7.1 700 7 0 1.3
    12/23/2024 12:00 24 16 2 7.5 5 51 680 14 0 1.3
    11/20/2024 10:30 20 17 2 8 3.9 40.56 620 2 0.45 1.2
    10/21/2024 09:00 14 18 2 8 5.8 61.48 540 30 0 1.3
    09/26/2024 08:45 27 27 1 7.8 3.7 45.88 470 15 0 1
    08/21/2024 09:00 29 28 2 7.9 4.3 54.18 680 28 0 1.2
    07/22/2024 09:15 25.5 28 2 7.8 3.7 46.62 650 4 0 1.1
    06/25/2024 09:45 31 29 2 7.8 4.3 55.04 670 7 0 1.2
    05/24/2024 09:30 27 27 2 8.1 4.9 60.76 660 8 0 1.4
    04/19/2024 11:00 18.5 23 2 8.2 5 58 750 10 0 1.1 20
    03/28/2024 08:30 14 16 2 8 5.2 53.04 780 0 0.1 .8
    02/20/2024 10:00 18 13 2 8 6.5 730 10 0 1
    01/18/2024 10:30 14 7 2 8.1 7.4 62.16 740 15 0 1.3
    12/22/2023 08:30 16 14 2 7.7 3.4 33.32 710 7 0.06 1.3 40
    11/25/2023 09:00 12 13 2 7.8 4.5 43.2 660 15 0 1.1 180
    10/24/2023 10:00 25 22.5 1 8 6 69 620 1 0.25 1.3 40
    09/25/2023 09:00 27 28 1 8.1 3.7 46.62 630 9 0 .9
    08/21/2023 08:30 28 28 1 8 3.7 46.62 600 30 0 .8
    07/26/2023 09:30 30.5 29.5 1 8 3.7 47.73 620 12 0 .9
    06/20/2023 09:00 30 29.5 2 7.9 3.6 46.44 640 10 0 .8 20
    05/22/2023 09:45 23 23.5 2 7.9 4.4 51.48 610 7 0 1.1
    04/20/2023 10:15 23 22 2 8 5.7 64.98 670 13 0 .9
    03/20/2023 11:00 11.5 14.5 2 8 6.25 61.88 700 30 0 .7
    02/23/2023 09:00 20.5 17 2 7.7 4.7 48.88 700 15 0 1.3 10
    01/19/2023 11:15 16 13.5 2 7.7 5.4 52.38 690 30 0 1
    12/20/2022 09:30 10 12 2 7.6 4.6 43.24 670 22 0.25 1.1 10
    11/22/2022 12:30 13.5 12 2 7.8 5.7 53.58 620 2 0.2 1.2 10
    10/21/2022 09:30 17 19 2 7.9 5.1 55.08 620 4 0 1 20
    09/20/2022 10:30 29 28.8 1 8.1 4.1 52.32 580 17 0 .8
    08/18/2022 08:45 29 28 2 8.1 4.2 52.92 580 30 0 .6
    07/20/2022 08:45 28 29 2 7.8 4.15 53.12 570 9 0 .9 10
    06/22/2022 09:00 31 29.5 2 7.8 4.1 52.89 580 21 0 .8
    05/20/2022 10:00 32 28 2 7.8 4 50.4 640 30 0 1.1 30
    04/22/2022 10:00 23 22 2 7.9 4.8 54.72 640 22 0 1 10
    03/24/2022 09:30 13 15 2 7.9 6.6 66 710 3 1.25 1 40
    02/21/2022 09:20 21 14.5 2 7.9 7.9 78.21 650 18 0 1.1
    01/30/2022 10:50 15 10 3 7.8 8.1 72.9 670 6 0 .9
    12/22/2021 08:30 7 13 2 0 7 67.2 640 27 0 1
    11/20/2021 08:30 13 15.5 2 8.4 6.1 61.61 610 17 0 1.2 10
    10/24/2021 10:00 24 22 2 8 5.5 62.7 550 10 0 > 1.2 20
    09/22/2021 09:45 23.5 25 2 8 4.4 52.8 570 1 0.25 1
    08/23/2021 09:45 28 28.5 2 8 4.4 55.88 550 8 0 1.2 30
    07/29/2021 12:00 33 28 2 8.2 4.8 60.48 540 9 0 > 1.2 10
    06/21/2021 08:30 28 27 2 8.2 5.4 66.96 540 23 0 1.3 20
    05/21/2021 09:30 22 22 2 7.8 5.2 59.28 500 4 0 1.3 40
    04/24/2021 10:15 25.5 19 2 7.8 5.9 63.72 640 30 0.07 1.3 10
    03/27/2021 11:15 23 19 3 8 6.6 71.28 670 2 0.3 1.5 20
    01/18/2021 15:45 20.5 10 3 7.8 9 81 610 8 0 > 1.4
    12/23/2020 09:00 18 12 3 7.9 8 75.2 620 4 0 1.4 60
    11/19/2020 09:40 20 16 3 7.6 5.7 58.14 620 30 0 > 1.4 10
    10/18/2020 10:30 26 21.5 2 7.9 5.8 65.54 560 27 0 1
    09/20/2020 11:15 24 24 3 7.9 5.7 67.26 510 10 0.25 1 10
    08/23/2020 08:15 22 26 2 7.8 4.2 51.24 520 1 1.2 1.1 50
    07/21/2020 09:20 26 28 2 7.8 4.2 52.92 520 22 0 .8
    06/22/2020 10:00 26 26 2 7.8 5.2 63.44 480 26 0 < 1.3
    05/19/2020 09:00 27 24 3 7.9 6.6 77.88 550 3 1.6 > 1.5 30
    04/20/2020 10:45 24 19.5 3 7.8 7.2 78.48 560 10 0 1.3 10
    03/27/2020 09:30 24 20 3 8 7.5 82.5 550 6 0 > 1.5 10
    02/24/2020 11:30 18 13 3 7.8 8.4 80.64 540 4 0 > 1.4
    01/26/2020 13:00 20 13.5 3 7.7 8.1 78.57 580 5 0 > 1.6
    12/26/2019 12:15 19 10.5 3 7.7 8.6 78.26 600 6 0 > 1.6 10
    11/21/2019 09:40 22.5 16 3 7.8 7.3 74.46 600 13 0 > 1.6
    10/21/2019 14:30 24 21.5 3 8.1 6.8 76.84 540 0 0.4 1.4 10
    09/23/2019 10:30 30.5 27.5 3 7.9 5.8 72.5 520 4 0 1.2
    08/19/2019 08:00 27 28 3 8 5.4 68.04 490 30 0 1 20
    07/24/2019 08:00 22 26 3 7.9 5.4 65.88 490 11 0 1.2 30
    06/20/2019 12:15 32 27.5 3 8 5.7 71.25 510 3 0.3
    05/20/2019 09:30 28.5 24 5 8.4 6.3 74.34 530 9 0.02 30
    04/22/2019 09:00 23.5 20.5 3 8.1 6.9 76.59 540 4 0
    03/24/2019 10:00 20 18 3 8 7.8 82.68 550 12 0 10
    02/22/2019 09:30 12 12 3 8 8.6 80.84 560 12 0 30
    12/20/2018 09:30 12 11.5 3 7.9 9.1 84.63 580 13 0 10
    11/25/2018 08:30 16.5 14 3 7.8 8.1 79.38 600 15 0 40
    10/21/2018 09:30 17 17 5 7.8 7.7 80.08 510 2 1 1.45 80
    09/20/2018 09:15 26 26 5 6 73.2 480 4 0 1.3 140
    08/20/2018 08:45 29 28 2 8.1 4.6 57.96 480 7 0 1.4
    07/19/2018 09:00 29.5 28 2 8.1 4.5 56.7 460 10 0 1.5 10
    06/21/2018 11:30 30 27 2 7.9 5 62 370 12 0.1 1.2 10
    05/24/2018 11:15 29 26 2 8 5.4 65.88 540 4 0 1.5
    04/24/2018 09:00 18.5 19 2 8.2 6.4 69.12 560 21 0 > 1.7 10
    03/20/2018 09:30 14 18.5 2 8 7.2 77.04 560 25 0 > 1.6
    02/25/2018 09:00 13.5 14 2 8.2 < 0.25 7.5 73.5 550 3 0.4 > 1.7 50
    01/23/2018 09:15 5 10 3 8.3 < 0.3 9.2 82.8 570 30 0 > 1.7
    12/21/2017 10:00 15.5 12 3 8 < 0.25 8.4 78.96 580 2 0.15 > 1.7 10
    11/21/2017 09:45 17.5 16 3 8 < 0.25 6.38 65.08 580 30 0 > 1.7
    10/20/2017 11:30 21.5 20 3 8 < 0.25 6.8 530 17 0 > 1.7 40
    09/22/2017 09:50 29 27 3 8.1 < 0.25 5.7 70.68 510 25 0 > 1.7
    08/25/2017 09:00 25 28 3 8.2 < 0.25 5.75 72.45 510 18 0.03 1.4 10
    07/20/2017 08:30 27 28.5 3 8 < 0.25 5.1 64.77 500 3 0.3 1.5 10
    06/21/2017 08:30 25.5 27 3 8.1 < 0.25 5.9 73.16 480 18 0 > 1.8 20
    05/22/2017 14:35 22.5 22.5 3 8.2 0.25 6.4 73.6 520 1 2 1.8 40
    04/19/2017 09:00 22 22 3 7.9 < 0.25 6.3 71.82 500 8 0 1.8 30
    03/20/2017 09:30 21 20.5 3 8 < 0.25 6.7 74.37 540 9 0 > 1.9 40
    02/19/2017 10:00 24 16.5 3 7.9 < 0.25 7.4 76.22 410 5 0 .2 370
    01/20/2017 10:30 17 14 3 8 < 0.25 8.2 80.36 540 2 1.3 1.6 1520
    12/12/2016 14:00 16 13 3 8 < 0.25 8.4 80.64 580 8 0 > 1.9 60
    11/15/2016 09:00 16.5 18 3 7.7 < 0.25 6.8 72.08 470 7 0 1.6 120
    10/17/2016 13:45 30.5 24 3 8 < 0.25 6 70.8 540 23 0 > 1.8
    09/18/2016 10:30 31 27 3 8 < 0.25 5.47 67.83 520 16 0 1.8 10
    08/23/2016 09:30 28 26 5 8 < 0.25 5.4 510 3 0.95 1.9 100
    07/22/2016 08:15 26 29 3 8 < 0.25 5.3 67.84 510 30 0 > 1.8 20
    06/17/2016 09:30 30 27 5 8 < 0.25 6 74.4 520 13 0 > 1.95 20
    05/20/2016 10:00 19 19.5 4 7.8 < 0.25 7.4 80.66 290 1 2.7 .2
    04/17/2016 12:45 25.5 22 5 8.1 6.7 76.38 540 1 0.2 > 1.8 330
    03/20/2016 09:15 10 14 4 7.7 < 0.25 7.6 74.48 280 2 0.4 .05
    02/16/2016 09:00 13 14.5 3 8 < 0.25 8.1 80.19 580 30 0 > 1.9 20
    01/18/2016 12:30 9 11 5 8 < 0.25 8 73.6 590 11 0 > 1.9 40
    12/19/2015 11:15 15 12 5 7.8 < 0.25 8.45 79.43 500 7 0 > 1.95
    11/19/2015 09:00 14 16.5 5 8.1 8.25 84.98 580 3 0.5 > 1.8 170
    10/21/2015 12:15 27.5 21.5 3 7.9 < 0.25 7.2 81.36 530 30 0 > 1.8 10
    09/19/2015 10:45 30 27 3 8.2 < 0.25 6.45 79.98 510 9 0 > 1.8
    08/22/2015 09:00 29 27.5 3 8.3 < 0.25 6.1 76.25 510 7 0 > 1.7
    07/30/2015 09:30 32 29 3 8 < 0.25 5.9 75.52 520 30 0 > 1.8 20
    06/21/2015 10:30 29 25.5 5 7.6 < 0.25 6.8 82.28 560 1 0.5 > 1.9 60
    05/23/2015 11:15 27 23 5 7.8 < 0.25 7 81.2 550 3 0.3 .8 60
    04/23/2015 08:00 21 19 5 7.5 0.25 6.7 72.36 360 4 0 .1 300
    03/13/2015 10:50 19.5 14 3 8.1 < 0.25 8.1 79.38 560 4 0 1.8 10
    02/20/2015 08:30 16.5 13 3 7.9 < 0.25 8.4 80.64 18 0 1.7
    01/25/2015 11:25 16 9.5 5 7.8 < 0.25 9.4 83.66 540 3 2.3 1.6
    12/14/2014 09:15 19.5 15.5 3 7.6 < 0.25 6.8 68.68 490 22 0 1.75 20
    10/03/2014 11:15 26 24 3 7.8 < 0.25 6 70.8 370 15 0 .8 120
    09/16/2014 10:30 29 26 1 7.8 < 0.25 3.6 43.92 530 4 0.17 1 150
    08/12/2014 09:40 30 28.5 1 7.9 < 0.25 4.2 53.34 500 26 0 .6
    07/16/2014 10:00 26.5 27.5 2 7.7 < 0.25 3.7 46.25 500 1 0.2 1.3
    06/18/2014 10:00 28.5 27 3 7.8 < 0.25 5.75 71.3 430 5 0 1.5 40
    05/19/2014 08:40 21 22 3 8 < 0.25 6.65 75.81 560 6 0 > 1.7
    04/19/2014 10:15 22 18.5 2 7.8 < 0.25 6.25 66.88 630 4 0 1.7
    03/17/2014 10:15 10 14.5 3 7.8 < 0.25 7.8 77.22 630 9 0 > 1.7 200
    02/14/2014 11:00 24 9 3 7.8 < 0.25 8.55 75.24 630 30 0 > 1.8
    01/20/2014 10:00 18.5 10.5 3 8 < 0.25 8.95 81.44 620 30 0 1.8 20
    12/21/2013 12:00 10 11 5 7.9 < 0.25 8.6 79.12 560 1 0.2 > 1.7 30
    11/15/2013 11:00 21.5 15 5 7.6 < 0.25 7.8 78 440 9 0 1.6 10
    10/17/2013 12:30 21 20 5 7.6 < 0.25 6.95 76.45 420 1 1.1 1.3 100
    09/17/2013 10:30 28 27 1 8.1 < 0.25 5.4 66.96 480 15 0 .8
    08/19/2013 10:00 29 27.5 1 7.9 4.75 59.38 450 3 0.3 .8
    07/22/2013 10:30 32 27.5 3 7.6 < 0.25 5 62.5 420 7 0 1.2 10
    06/20/2013 09:15 28.5 27.5 3 8 < 0.25 4.3 53.75 440 3 0.1 > 1.7
    05/14/2013 10:30 25 21.5 3 8 0.25 7.1 80.23 500 3 0 > 1.7 10
    04/17/2013 09:00 24 23 3 8 < 0.25 6.6 76.56 440 7 0 > 1.8 20
    03/14/2013 09:15 13.5 15 3 8 < 0.25 8.3 83 600 4 0 > 1.7
    02/07/2013 10:45 20 16 3 8 < 0.25 7.5 76.5 620 28 0.05 > 1.8 10
    01/17/2013 09:30 8 8.5 3 8 < 0.25 9.55 83.08 610 8 0 > 1.8
    12/18/2012 10:00 14.5 12 2 7.9 < 0.25 6.5 61.1 580 30 0 > 1.7 20
    11/16/2012 10:00 15 14.5 2 7.9 < 1 6.3 62.37 530 30 0 1.6
    10/18/2012 10:30 21 21.5 3 7.8 < 1 5.95 67.24 460 3 0.09 1.5 20
    09/20/2012 09:45 23.5 22.5 5 7.8 5.5 63.25 330 4 0 .7 100
    08/17/2012 10:00 29.5 29 2 7.8 < 0.25 4.8 61.44 420 3.5 0.3 .6
    07/16/2012 10:00 28 27 3 7.9 < 0.25 6.2 76.88 360 0 1.27 1 350
    06/18/2012 11:45 30 28 3 7.8 < 0.25 5.35 67.41 490 0 0.05 1.6 10
    05/17/2012 09:00 21.5 22 3 7.9 6.4 72.96 360 2 0.9 1.6 20
    04/17/2012 10:15 20.5 21 3 8 < 0.25 6.55 73.36 590 20 0 > 1.7 40
    03/06/2012 08:30 16.5 16 3 8 8.1 82.62 540 17 0 > 1.8 30
    02/06/2012 09:00 8.5 13 3 7.8 < 0.25 7.75 74.4 580 12 0.02 > 1.6 30
    01/16/2012 09:45 18.5 11 3 8 9.1 83.72 740 7 0 > 1.7
    12/13/2011 11:40 18 12 3 7.6 7.2 67.68 660 2 0.2 > 1.6 150
    11/14/2011 10:30 24 18 2 7.8 < 1 7.2 76.32 620 6 0 > 1.5 10
    10/19/2011 13:00 21.5 20 2 7.8 < 1 5.4 59.4 580 10 0 > 1.22 100
    09/18/2011 10:40 27 25.5 2 8 < 1 5.6 67.76 550 0 0.12 > 1.8
    08/17/2011 10:00 31 30 2 8 < 1 4.6 59.8 530 28 0 > 1.5 > 1.2
    07/23/2011 10:00 29 29 1 7.8 < 1 4.35 55.68 520 4 0 > 1.5 > 1.22 10
    06/16/2011 11:00 32 29 2 7.9 1 5.5 70.4 540 11 0 > 1.5 > 1.2 10
    05/16/2011 12:50 28.5 23 3 8 1 6.1 70.76 560 4 0 > 1.6 > 1.2 20
    04/19/2011 10:00 25 23 2 8.1 < 1 6.4 74.24 8 0 > 1.7 > 1.2
    03/12/2011 09:15 18 16 3 8 < 1 7.8 79.56 560 31 0 > 1.9 > 1.2 10
    02/08/2011 10:45 11.5 8 3 8.1 < 1 10.2 87.72 560 5 0 > 1.8 > 1.2
    01/07/2011 11:05 12.5 10 3 8 < 1 6.8 61.2 560 3 0.07 > 1.2 > 1.2 10
    12/12/2010 10:45 9 11 3 8 < 1 9.1 83.72 550 41 0 > 1.8 > 1.2 10
    11/11/2010 10:15 23 17.5 3 8 < 1 6.9 72.45 560 9 0 > 1.8 > 1.2 20
    10/13/2010 10:30 22.5 20 3 8 < 1 6.8 74.8 2 0.05 > 1.8 > 1.2 30
    09/20/2010 10:00 22.5 25.5 5 8 < 1 6.2 75.02 520 1 0.4 > 1.8 > 1.2 40
    08/13/2010 09:45 30.5 29.5 2 7.9 < 1 5.2 67.08 530 2 0.2 > 1.8 > 1.2
    07/07/2010 10:40 30.5 28 3 8 < 1 5.85 73.71 570 4 0 > 1.8 > 1.2 10
    06/18/2010 11:25 31 28.5 3 8 < 1 5.7 72.39 560 9 0 > 1.8 > 1.2
    05/08/2010 10:00 18.5 22 3 8.1 < 1 6.6 75.24 570 14 0 > 1.9 30
    04/06/2010 10:00 22.5 21 3 8 < 1 7.2 550 4 0.1 > 2 > 1.2 30
    03/09/2010 10:10 20 15 5 8.1 < 1 8.5 85 560 0 0.1 > 2.1 > 1.2 255
    02/17/2010 10:00 10 9 5 8.1 < 1 9.7 85.36 580 6 0 > 1.9 > 1.2 40
    01/11/2010 11:00 7 5.5 3 7.9 < 1 11.5 93.15 610 13 0 > 1.9 > 1.2
    12/11/2009 10:00 7.5 9.5 3 8 < 1 9.7 86.33 600 9 0 > 1.8 > 1.2 30
    11/05/2009 08:45 13 16 5 8 < 1 8.1 82.62 550 10 0 > 1.8 > 1.2
    10/16/2009 11:00 15.5 22 5 7.7 1 6.2 70.68 370 3 1.2 > .4 0.3 900
    09/06/2009 15:00 35 27 2 7.8 < 1 4.75 58.9 520 2 0.5 1.1 0.8
    08/14/2009 11:00 33 29 1 7.9 < 1 4.05 51.84 510 2 0.25 .7 0.6 20
    07/04/2009 10:00 29.5 28 2 7.6 < 1 3.95 49.77 510 3 0.6 1.2 0.65 40
    06/04/2009 16:00 30 27 2 7.9 < 1 5 62 490 1 0.9 1.2 0.7 20
    05/06/2009 17:35 32 26 3 8 < 1 6.2 75.64 380 9 0 1.2 0.55 40
    04/02/2009 10:57 20 17.5 2 8 < 1 7.3 76.65 540 0.5 0.5 1 0.7 80
    03/05/2009 13:40 27.5 19.8 2 8.1 < 1 7.4 580 27 0 > 1.22
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