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 1988-05-18 to 2026-08-08
Daily data
1 data types available - data from 1978-06-06 to 2026-08-06
Field measurements
2 data types available - data from 1978-06-08 to 2026-07-01
Discrete sample data
56 Observed properties (data types) available - with data from 1979-11-19 to 1995-08-16
57 Sampling activities
Peak measurements
2 data types available - with data from 1979-09-06 to 2025-06-18
Statistical tables for select daily data types
1 data types available - data from 1978-06-06 to 2026-08-06
Important information about this monitoring location
LOCATION.-- on right bank at downstream side of bridge on State Highway 97, 1.2 mi upstream from mouth. PERIOD OF RECORD.-- June 1978 to September 1983 (published as "at Roxbury Mills Road at Roxbury Mills, MD"), October 1983 to current year. GAGE.--Water-stage recorder and crest-stage gage. Datum of gage is 374.27 ft above North American Vertical Datum of 1988. Prior to Dec. 28, 1983, at site 800 ft upstream at gage datum 1.76 ft lower.
Monitoring locations with continuous data in last 120 days
No locations found
