Colorado Real-time Water Quality Surrogates

USGS station:

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Constituent:
Time period:

At this site, real-time estimates of water quality depend on the availability of instantaneous discharge and specific conductivity measurements. During winter months, real-time water quality estimates may not be available for this site due to effects of ice.

The data shown here are provisional and have not been reviewed or edited. They may be subject to change.

Download in tab-separated format

Continuous Water-Quality Data

Date-Time Computed instantaneous selenium Computed instantaneous selenium, lower 90% prediction Computed instantaneous selenium, upper 90% prediction Probability that selenium exceeds 4.6 ug/l Instantaneous specific conductance at 25 degrees Celsius
  in ug/l  in ug/l  in ug/l  in percent  in uS/cm 
05/01/2024 21:0011.68.7515.3> 991090
05/01/2024 20:0011.88.8915.6> 991100
05/01/2024 19:0011.68.7515.3> 991090
05/01/2024 18:0011.48.6115.0> 991080
05/01/2024 17:0011.48.6115.0> 991080
05/01/2024 16:0011.48.6115.0> 991080
05/01/2024 15:0011.68.7515.3> 991090
05/01/2024 14:0011.68.7515.3> 991090
05/01/2024 13:0011.88.8915.6> 991100
05/01/2024 12:0012.09.0315.8> 991110
05/01/2024 11:0012.29.1716.1> 991120
05/01/2024 10:0012.29.1716.1> 991120
05/01/2024 09:0012.29.1716.1> 991120
05/01/2024 08:0012.49.3216.4> 991130
05/01/2024 07:0012.49.3216.4> 991130
05/01/2024 06:0012.29.1716.1> 991120
05/01/2024 05:0012.29.1716.1> 991120
05/01/2024 04:0012.09.0315.8> 991110
05/01/2024 03:0012.09.0315.8> 991110
05/01/2024 02:0011.88.8915.6> 991100
05/01/2024 01:0011.68.7515.3> 991090
05/01/2024 00:0011.48.6115.0> 991080
04/30/2024 23:0011.28.4714.7> 991070
04/30/2024 22:0011.08.3314.4> 991060
04/30/2024 21:0011.08.3314.4> 991060
04/30/2024 20:0010.88.1914.2> 991050
04/30/2024 19:0010.88.1914.2> 991050
04/30/2024 18:0010.68.0613.9> 991040
04/30/2024 17:0010.68.0613.9> 991040
04/30/2024 16:0010.47.9213.6> 991030
04/30/2024 15:0010.47.9213.6> 991030
04/30/2024 14:0010.47.9213.6> 991030
04/30/2024 13:0010.27.7813.4> 991020
04/30/2024 12:0010.27.7813.4> 991020
04/30/2024 11:0010.27.7813.4> 991020
04/30/2024 10:0010.47.9213.6> 991030
04/30/2024 09:0010.68.0613.9> 991040
04/30/2024 08:0010.68.0613.9> 991040
04/30/2024 07:0010.68.0613.9> 991040
04/30/2024 06:0010.68.0613.9> 991040
04/30/2024 05:0010.47.9213.6> 991030
04/30/2024 04:0010.07.6513.1> 991010
04/30/2024 03:009.837.5112.9> 991000
04/30/2024 02:009.467.2412.4> 99980
04/30/2024 01:009.106.9711.9> 99960
04/30/2024 00:008.866.7911.5> 99946
04/29/2024 23:008.526.5411.1> 99927
04/29/2024 22:008.386.4410.9> 99919
04/29/2024 21:008.286.3610.8> 99913
04/29/2024 20:008.306.3710.8> 99914
(... show all)

Discrete Water-Quality Data

Date-Time Instantaneous selenium Instantaneous specific conductance at 25 degrees Celsius
  in ug/l  in uS/cm 
11/08/2023 10:00--971
10/02/2023 19:45--1300
08/03/2023 13:307.001260
06/13/2023 11:00--820
04/13/2023 13:005.00682
01/12/2023 12:3014.41660