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 1998-07-09 to 2026-08-06
Daily data
1 data types available - data from 1959-10-01 to 2026-08-04
Field measurements
2 data types available - data from 1959-10-28 to 2026-05-26
Discrete sample data
26 Observed properties (data types) available - with data from 1964-11-06 to 2003-02-06
146 Sampling activities
Peak measurements
2 data types available - with data from 1960-09-12 to 2024-08-19
Statistical tables for select daily data types
1 data types available - data from 1959-10-01 to 2026-08-04
Important information about this monitoring location
LOCATION.-- On right bank at downstream side of bridge on Kernan Drive at Security Boulevard at Franklintown, 0.3 mi west of Baltimore City limits, and 1.2 mi southwest of Woodlawn, and 2.5 mi upstream from mouth. PERIOD OF RECORD.-- October 1959 to September 1987, July 1998 to current year. GAGE.--Water-stage recorder, crest-stage gage, and concrete control. Datum of gage is 303.06 ft above North American Vertical Datum of 1988 (NAVD88). REMARKS.--Occasional regulation at low flow from unknown source upstream from station.
Monitoring locations with continuous data in last 120 days
No locations found
