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 1999-11-02 to 2026-09-21
Daily data
1 data types available - data from 1964-08-01 to 2026-09-19
Field measurements
2 data types available - data from 1964-07-03 to 2026-09-02
Discrete sample data
6 Observed properties (data types) available - data from 1964-08-20 to 2026-08-05
30 Sampling activities
Peak measurements
2 data types available - data from 1965-08-04 to 2025-07-31
Statistical tables for select daily data types
1 data types available - data from 1964-08-01 to 2026-09-19
Important information about this monitoring location
LOCATION.-- On right bank at upstream side of bridge on Ivy Hill Road, 0.3 mi upstream from mouth, 0.6 mi southwest of Broadmoor, and 1.8 mi west of Cockeysville. PERIOD OF RECORD.-- August 1964 to September 1969, annual maximums, water years 1970-76, November 1999 to current year. GAGE.-- Water-stage recorder, crest-stage gage and sharp-crested weir plate. Datum of gage is 328.16 ft above North American Vertical Datum of 1988.
Monitoring locations with continuous data in last 120 days
No locations found
