LOCATION.--Lat 42°04'20", long
77°17'56" referenced to North American Datum of 1983,
Steuben County, NY, Hydrologic Unit 02050104, on right bank 500
ft downstream from bridge on State Highway 417, 200 ft upstream
from Elk Creek, and 1.7 mi southwest of South Addison.
DRAINAGE AREA.--102 mi².
PERIOD OF RECORD.--Annual maximum only--1989-2000;
October 2000 to current year.
REVISIONS HISTORY.--WDR NY-01-3: 1991 (M).
GAGE.--Water-stage recorder. Datum of gage is 1,078.95
ft above NGVD of 1929 and 1,078.45 ft above NAVD of 1988.
REMARKS.--Water Years 2014-17: Records good except those
for estimated daily discharges, which are fair. Water Years
2018-19: Records fair except those for estimated daily
discharges, which are poor. Water Year 2020: Records
poor.
EXTREMES FOR PERIOD OF RECORD.--Maximum discharge,
17,800 ft³/s, Sept. 9, 2004, gage height, 13.54 ft, from
floodmark, from rating curve extended above 11,000 ft³/s on
basis of slope-area measurement at gage height 12.62 ft;
minimum discharge, 0.02 ft³/s, Aug 27, 28, 29, 2005.