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
15 data types available - data from 2007-10-01 to 2026-08-02
Daily data
5 data types available - data from 1961-12-21 to 2026-08-01
Field measurements
0 data types available
Discrete sample data
92 Observed properties (data types) available - with data from 1966-12-12 to 2026-07-08
781 Sampling activities
Statistical tables for select daily data types
5 data types available - data from 1964-10-01 to 2026-07-31
Important information about this monitoring location
Prior to April 1981 sampling site located at auxiliary tidal-gaging station at the end of Reynolds Aluminum Company pier, 0.5 mi downstream from Chester Creek in Chester (latitude 39.836738, longitude -75.366638); prior to April 2016, located at pumphouse on Kimberly Clark property, 400 ft upstream from Chester Creek. Data collection discontinued during winter months. Other interruptions in the record were due to malfunctions of the instrumentation.
Monitoring locations with continuous data in last 120 days
No locations found
