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Important for you to know:

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  • Scheduled Maintenance Notice
    USGS will be performing maintenance on the time series data processing system beginning at 09:00 EDT on September 10, 2026. During this period, delivery of the latest time series data will be delayed. The maintenance is expected to finish within 2 hours, after which all backlogged time series data will be processed and delivered to WDFN web portals and APIs.

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

0 data types available

Daily data

0 data types available

Field measurements

1 data types available - data from 2026-08-24 to 2026-08-24

Discrete sample data

25 Observed properties (data types) available - with data from 2026-08-18 to 2026-08-18
1 Sampling activities

Statistical tables for select daily data types

0 data types available

Monitoring locations with continuous data in last 120 days

No locations found