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 2007-10-01 to 2026-09-02
Daily data
1 data types available - data from 2006-11-18 to 2026-08-31
Field measurements
2 data types available - data from 2006-12-06 to 2026-08-25
Discrete sample data
0 observed properties (data types) available
Peak measurements
2 data types available - with data from 2007-06-13 to 2025-07-19
Statistical tables for select daily data types
1 data types available - data from 2006-11-18 to 2026-08-31
Important information about this monitoring location
LOCATION.-- On right bank approximately 1.2 mi upstream from confluence with Rock Creek, 1.7 mi east of Rockville, and 2.5 mi northwest of Kensington. PERIOD OF RECORD.-- November 2006 to current year. GAGE.-- Water-stage recorder and crest-stage gage. Datum of gage is 260.03 ft above North American Vertical Datum of 1988.
Monitoring locations with continuous data in last 120 days
No locations found
