Due to significant recent staff reductions, USGS data collection at this location will be discontinued Nov 2026. For more information, please email GS-W-LMG_Data_Chief@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 2007-10-02 to 2026-09-04
Daily data
4 data types available - data from 1986-09-30 to 2026-09-02
Field measurements
2 data types available - data from 1985-03-21 to 2026-03-03
Discrete sample data
0 observed properties (data types) available
Peak measurements
1 data types available - with data from 1999-10-07 to 2022-12-14
Statistical tables for select daily data types
4 data types available - data from 1986-09-30 to 2026-09-02
Monitoring locations with continuous data in last 120 days
No locations found
