Quality of Water Colorado River Basin

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 Instantaneous specific conductance at 25 degrees Celsius
  in uS/cm 
12/14/2025 21:0079
12/14/2025 20:0081
12/14/2025 19:0083
12/14/2025 18:0085
12/14/2025 17:0087
12/14/2025 16:0090
12/14/2025 15:0091
12/14/2025 14:0092
12/14/2025 13:0092
12/14/2025 12:0090
12/14/2025 11:0088
12/14/2025 10:0088
12/14/2025 09:0087
12/14/2025 08:0087
12/14/2025 07:0088
12/14/2025 06:0089
12/14/2025 05:0091
12/14/2025 04:0092
12/14/2025 03:0094
12/14/2025 02:0096
12/14/2025 01:00100
12/14/2025 00:00101
12/13/2025 23:00103
12/13/2025 22:00105
12/13/2025 21:00106
12/13/2025 20:00107
12/13/2025 19:00110
12/13/2025 18:00113
12/13/2025 17:00116
12/13/2025 16:00121
12/13/2025 15:00119
12/13/2025 14:00117
12/13/2025 13:00112
12/13/2025 12:00103
12/13/2025 11:0090
12/13/2025 10:0075
12/13/2025 09:0056
12/13/2025 07:0064
12/13/2025 06:0064
12/13/2025 05:0089
12/13/2025 04:00192
12/13/2025 03:00267
12/13/2025 02:00326
12/13/2025 01:00386
12/13/2025 00:00454
12/12/2025 23:00998
12/12/2025 22:001060
12/12/2025 21:001120
12/12/2025 20:001160
12/12/2025 19:001200
(... show all)

Discrete Water-Quality Data

Date-Time Instantaneous specific conductance at 25 degrees Celsius
  in uS/cm 
11/14/2025 11:051400
09/04/2025 11:501280
07/21/2025 10:451120
06/04/2025 11:45495
04/16/2025 12:35813
03/04/2025 11:451180
01/07/2025 12:351350