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 
05/05/2024 06:001.601.281.99< 1453
05/05/2024 05:001.591.271.98< 1451
05/05/2024 04:001.581.261.96< 1449
05/05/2024 03:001.561.251.94< 1446
05/05/2024 02:001.561.251.94< 1446
05/05/2024 01:001.551.241.93< 1444
05/05/2024 00:001.541.231.92< 1442
05/04/2024 23:001.531.221.90< 1440
05/04/2024 22:001.491.191.86< 1433
05/04/2024 21:001.531.221.90< 1440
05/04/2024 20:001.531.221.90< 1440
05/04/2024 19:001.521.221.90< 1439
05/04/2024 18:001.531.231.91< 1441
05/04/2024 17:001.541.231.92< 1442
05/04/2024 16:001.551.251.94< 1445
05/04/2024 15:001.581.261.96< 1449
05/04/2024 14:001.581.261.96< 1449
05/04/2024 13:001.581.261.96< 1449
05/04/2024 12:001.571.261.96< 1448
05/04/2024 11:001.591.271.98< 1451
05/04/2024 10:001.611.292.00< 1455
05/04/2024 09:001.631.312.03< 1459
05/04/2024 08:001.641.312.04< 1460
05/04/2024 07:001.651.332.06< 1463
05/04/2024 06:001.661.332.06< 1464
05/04/2024 05:001.671.342.08< 1466
05/04/2024 04:001.671.342.08< 1466
05/04/2024 03:001.661.332.06< 1464
05/04/2024 02:001.641.322.04< 1461
05/04/2024 01:001.641.322.04< 1461
05/04/2024 00:001.651.332.06< 1463
05/03/2024 23:001.651.332.06< 1463
05/03/2024 22:001.661.342.07< 1465
05/03/2024 21:001.691.352.10< 1469
05/03/2024 20:001.651.332.06< 1463
05/03/2024 19:001.581.271.97< 1450
05/03/2024 18:001.581.271.97< 1450
05/03/2024 17:001.591.281.98< 1452
05/03/2024 16:001.581.261.96< 1449
05/03/2024 15:001.561.261.95< 1447
05/03/2024 14:001.581.261.96< 1449
05/03/2024 13:001.581.271.97< 1450
05/03/2024 12:001.581.261.96< 1449
05/03/2024 11:001.581.271.97< 1450
05/03/2024 10:001.581.271.97< 1450
05/03/2024 09:001.611.292.00< 1455
05/03/2024 08:001.621.302.02< 1458
05/03/2024 07:001.631.312.03< 1459
05/03/2024 06:001.621.302.02< 1457
05/03/2024 05:001.601.292.00< 1454
(... 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 12:30--845
10/02/2023 19:30--753
08/03/2023 15:302.10602
06/13/2023 11:00--304
04/13/2023 10:451.60387
01/12/2023 10:452.60747