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
3 data types available - data from 1990-10-01 to 2026-09-21
Daily data
1 data types available - data from 1935-10-01 to 2026-09-19
Field measurements
2 data types available - data from 1935-06-06 to 2026-08-17
Discrete sample data
176 Observed properties (data types) available - data from 1959-10-22 to 1999-09-15
121 Sampling activities
Peak measurements
2 data types available - data from 1936-06-13 to 2024-01-10
Statistical tables for select daily data types
1 data types available - data from 1935-10-01 to 2026-09-19
Important information about this monitoring location
There is slight regulation at low flow from operation of mills upstream. Flow regulated by Nockamixon Reservoir, about 6.2 miles upstream, since December 1973.
Monitoring locations with continuous data in last 120 days
No locations found
