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 1983-04-09 to 2026-08-09
Daily data
1 data types available - data from 1966-04-01 to 2026-08-07
Field measurements
2 data types available - data from 1966-04-25 to 2026-04-28
Discrete sample data
35 Observed properties (data types) available - with data from 1966-04-25 to 2004-08-24
171 Sampling activities
Peak measurements
2 data types available - with data from 1958-01-25 to 2024-01-10
Statistical tables for select daily data types
1 data types available - data from 1966-04-01 to 2026-08-07
Important information about this monitoring location
LOCATION.--On left bank at bridge on State Highway 25 (Falls Road), 0.1 mi downstream from Slaughterhouse Branch and Sorrento, and 12.5 mi upstream from mouth. PERIOD OF RECORD.-- Annual maximum, water years 1958-66. April 1966 to September 1988, October 1996 to current year. GAGE.--Water-stage recorder and crest-stage gage. Datum of gage is 228.60 ft above North American Vertical Datum of 1988. April 1966 to May 2021, gage at site 1800 ft downstream at the same gage datum. January 1958 to April 1966, non-recording gage at site 1350 ft downstream at same gage datum. REMARKS.--Frequent diurnal fluctuations at base flow, from unknown sources upstream of station.
Monitoring locations with continuous data in last 120 days
No locations found
