LOCATION.--Lat 43°16'58.0", long
74°57'33.1" referenced to North American Datum of
1983, Herkimer County, NY, Hydrologic Unit 02020004, on right
bank 15 ft upstream from bridge on Reinhart Road, 1.3 mi
upstream of State Highway 8 bridge, and 1.4 mi northwest of
Gray.
DRAINAGE AREA.--60.9 mi².
PERIOD OF RECORD.--August 2014 to current year.
GAGE.--Water-stage recorder and crest-stage gage. Datum
of gage is 1,224.74 ft above NAVD of 1988.
REMARKS.--Water Years 2015-23: Records fair except those
for estimated daily discharges and those above 6,000 ft³/s,
which are poor.
EXTREMES FOR PERIOD OF RECORD.--Maximum discharge, about
14,700 ft³/s, Nov. 1, 2019, gage height, 23.72 ft, from flood
mark, from rating curve extended above 6,000 ft³/s; minimum
discharge, 9.0 ft³/s, Sept. 12, 13, 23, 27, 28, 2020, gage
height, 3.81 ft.
EXTREMES OUTSIDE PERIOD OF RECORD.--Outstanding floods
occurred in August and September 2011. Flood in August or
September 2011 reached a stage of about 19.9 ft, discharge not
determined, from information by local resident.