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Continuous water temperature, specific conductance, and dissolved oxygen data collection will be discontinued on October 1, 2025.

Available data

Select data types to graph from categories based on the way the data were collected.
Learn about the data collection categories

Continuous data

5 data types available - data from 1996-10-01 to 2026-08-03

Daily data

6 data types available - data from 1966-05-04 to 2026-08-01

Field measurements

2 data types available - data from 1966-02-16 to 2026-07-21

Discrete sample data

183 Observed properties (data types) available - with data from 1968-05-01 to 2009-12-07
135 Sampling activities

Statistical tables for select daily data types

5 data types available - data from 1966-05-04 to 2026-08-01

Monitoring locations with continuous data in last 120 days

No locations found

Operated in cooperation with: