The elevation of zero gage height has been determined to be 5,530.06 feet above NAVD88. To obtain water‑surface elevation values in NAVD88, add 5,530.06 feet to gage height values.
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
2 data types available - data from 1994-10-01 to 2026-10-15
Daily data
1 data types available - data from 1895-08-01 to 2026-10-13
Field measurements
2 data types available - data from 1948-05-25 to 2026-08-24
Discrete sample data
31 Observed properties (data types) available - data from 1951-09-20 to 1995-08-07
122 Sampling activities
Peak measurements
2 data types available - data from 1898-06-14 to 2025-06-02
Statistical tables for select daily data types
1 data types available - data from 1895-08-01 to 2026-10-13
Important information about this monitoring location
The elevation of zero gage height has been determined to be 5,530.06 feet above NAVD88. To obtain water‑surface elevation values in NAVD88, add 5,530.06 feet to gage height values.
Monitoring locations with continuous data in last 120 days
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