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
23 data types available - data from 2007-10-01 to 2026-07-30
Daily data
22 data types available - data from 1960-11-10 to 2026-07-29
Field measurements
4 data types available - data from 2020-04-09 to 2022-04-26
Discrete sample data
180 Observed properties (data types) available - with data from 1956-10-10 to 2026-05-28
1358 Sampling activities
Statistical tables for select daily data types
14 data types available - data from 1964-10-01 to 2026-07-28
Important information about this monitoring location
Prior to January 2020, located at end of Pier 12 about 150 ft upstream of Ben Franklin Bridge. Prior to July 1988, located on edge of pier 11 about 300 ft downstream of pier 12. Further information on this station is given in U.S. Geological Survey Water-Supply Paper 1809-0. Other interruptions in the record were due to malfunctions of the pump or recording instrument.
As of December 9, 2021, the water quality sensor is located 3 ft below the water surface regardless of gage height.
As of December 9, 2021, the water quality sensor is located 3 ft below the water surface regardless of gage height.
Monitoring locations with continuous data in last 120 days
No locations found
