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 1994-12-22 to 2026-08-19
Daily data
3 data types available - data from 1931-03-01 to 2026-08-18
Field measurements
2 data types available - data from 1948-04-17 to 2026-07-29
Discrete sample data
173 Observed properties (data types) available - with data from 1964-04-20 to 2025-03-11
416 Sampling activities
Peak measurements
2 data types available - with data from 1931-09-20 to 2025-05-01
Statistical tables for select daily data types
3 data types available - data from 1931-03-01 to 2026-08-18
Available location images
East Poplar River at International Boundary
East Poplar River at International Boundry,
View more imagery information for East Poplar River at International BoundaryMonitoring locations with continuous data in last 120 days
No locations found


