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
9 data types available - data from 1990-10-19 to 2026-09-23
Daily data
4 data types available - data from 1982-07-01 to 2026-09-21
Field measurements
2 data types available - data from 1982-05-26 to 2026-08-28
Discrete sample data
64 Observed properties (data types) available - data from 1925-09-24 to 2021-09-07
22 Sampling activities
Peak measurements
2 data types available - data from 1982-07-28 to 2023-08-10
Statistical tables for select daily data types
4 data types available - data from 1982-07-01 to 2026-09-21
Important information about this monitoring location
Calibration of specific conductance, dissolved oxygen, and pH instrumentation is conducted exclusively by Philadelphia Water Department personnel with USGS oversight. Erroneous or missing data, resulting from instrument malfunction, are not the responsibility of USGS.
Monitoring locations with continuous data in last 120 days
No locations found
