LOCATION.--Lat 42°42'23.6", long
78°50'57.3" referenced to North American Datum of
1983, Erie County, NY, Hydrologic Unit 04120103, on left bank
upstream of State Highway 62 in the village of Hamburg.
DRAINAGE AREA.--61.5 mi².
PERIOD OF RECORD.--September 2017 to current
year.
GAGE.--Water-stage recorder and crest-stage gage. Datum
of gage is 741.37 ft above NAVD of 1988.
REMARKS.--Water Years 2017-19: Records good except those
for estimated daily discharges, which are poor.
EXTREMES FOR PERIOD OF RECORD.--Maximum discharge, 8,590
ft³/s, Nov. 6, 2017, gage height, 9.73 ft; minimum discharge,
4.89 ft³/s, July 21, 2018, gage height, 2.59; minimum gage
height, 2.59 ft, July 21, Aug. 5, 6, 7, 2018.