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 1993-10-01 to 2026-08-06
Daily data
1 data types available - data from 1930-10-01 to 2026-08-04
Field measurements
2 data types available - data from 1949-04-07 to 2026-07-22
Discrete sample data
185 Observed properties (data types) available - with data from 1960-10-12 to 2003-06-16
149 Sampling activities
Peak measurements
2 data types available - with data from 1931-05-18 to 2025-05-21
Statistical tables for select daily data types
1 data types available - data from 1930-10-01 to 2026-08-04
Available location images
Otter Tail River below Orwell Dam nr Fergus Falls
Otter Tail River below Orwell Dam nr Fergus Falls, MN. Set up for image velocimetry.
View more imagery information for Otter Tail River below Orwell Dam nr Fergus FallsMonitoring locations with continuous data in last 120 days
No locations found