USGS Water-Year Summary 2021
425520078535601 MANHOLE, WEST DELEVAN AVENUE, 110 FEET WEST OF NIAGARA STREET, BUFFALO, NY
LOCATION - Lat 42°55'20.2", long 78°53'55.8" referenced to North American Datum of 1983, Erie County, NY, Hydrologic Unit 04120104, 6 ft upstream of CSO outfall into Black Rock Canal, approximately 100 ft from Interstate Highway 190, 3.0 mi from downtown Buffalo.
PERIOD OF RECORD - August 2016 to current year.
GAGE - Acoustic velocity meter and water-stage recorder.
EXTREMES FOR PERIOD OF RECORD - Maximum discharge, 47.8 ft³/s, June 2, 2020, gage height, 2.54 ft; minimum discharge, 0 ft³/s on many days.