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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.

The continuous water-quality monitor will be discontinued on 09/30/2026. Questions to extend operations beyond 09/30/2026 can be directed to the SAWSC Associate Director of Data for Georgia Bob Sobczak (rsobczak@usgs.gov, (470) 734-1524).

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

10 data types available - data from 1993-10-02 to 2026-09-08

Daily data

9 data types available - data from 1928-10-01 to 2026-09-08

Field measurements

2 data types available - data from 1928-05-02 to 2026-08-25

Discrete sample data

691 Observed properties (data types) available - with data from 1937-04-22 to 2013-09-27
444 Sampling activities

Peak measurements

2 data types available - with data from 1928-08-19 to 2024-10-02

Statistical tables for select daily data types

5 data types available - data from 1928-10-01 to 2026-09-08

Monitoring locations with continuous data in last 120 days

No locations found

Operated in cooperation with: