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ALL DATA ARE EASTERN STANDARD TIME

USGS 01500500 SUSQUEHANNA RIVER AT UNADILLA NY

PROVISIONAL DATA SUBJECT TO REVISION

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LOCATION.--Lat 42°19'17", long 75°19'00" referenced to North American Datum of 1983, Otsego County, NY, Hydrologic Unit 02050101, on right bank 25 ft downstream from bridge on Bridge Street at Unadilla, 1.0 mi upstream from Carrs Creek, and 1.6 mi downstream from Ouleout Creek.
DRAINAGE AREA.--982 mi2.
PERIOD OF RECORD.--Continuous record--June 1938 to March 1995, annual maximum only--1996 to current year.
REVISED RECORDS.--WSP 851: 1938 (M). WSP 2103: 1966 (M), Drainage area.
GAGE.--Water-stage recorder. Datum of gage is 997.25 ft above NGVD of 1929.
REMARKS.--Minor regulation by upstream lakes and reservoirs. Water Years 2014-15: Records good except those for estimated daily discharges, which are fair.
EXTREMES FOR PERIOD OF RECORD.--Maximum discharge, 35,100 ft3/s, June 29, 2006, gage height, 17.72 ft.
EXTREMES OUTSIDE PERIOD OF RECORD.--Flood of Mar. 18, 1936, reached a stage of 16.6 ft, from flood marks, discharge, 31,300 ft3/s, from publications of the Corps of Engineers, Baltimore District.

Peak Flow and Stage Information
This station managed by the NY Water Science Center, Ithaca.

Available Parameters Available Period
All 2 Available Parameters for this site
  
00060 Discharge 2007-10-01  2016-09-27
00065 Gage height 2016-05-30  2016-09-27

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Discharge, cubic feet per second

Most recent instantaneous value: 161   09-27-2016   16:00 EST
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Gage height, feet

Most recent instantaneous value: 2.37   09-27-2016   16:00 EST
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