Data collection at this location will end June 16, 2026. For more information contact jconaway@usgs.gov
Important Legacy real-time page
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
4 data types available - data from 2001-05-19 to 2026-08-09
Daily data
1 data types available - data from 1920-09-01 to 2026-08-07
Field measurements
3 data types available - data from 1922-10-18 to 2026-05-28
Discrete sample data
33 Observed properties (data types) available - with data from 1949-08-10 to 2018-05-03
19 Sampling activities
Peak measurements
2 data types available - with data from 1921-09-29 to 2025-09-27
Statistical tables for select daily data types
1 data types available - data from 1920-09-01 to 2026-08-07
Monitoring locations with continuous data in last 120 days
No locations found

