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ALL DATA ARE EASTERN STANDARD TIME

USGS 04273800 LITTLE AUSABLE RIVER NEAR VALCOUR NY

PROVISIONAL DATA SUBJECT TO REVISION

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LOCATION.--Lat 44°35'39", long 73°29'46" referenced to North American Datum of 1983, Clinton County, NY, Hydrologic Unit 04150408, on left bank at upstream side of bridge on Fuller Road, 2.8 mi southwest of Valcour, and 2.9 mi upstream from mouth.
DRAINAGE AREA.--67.8 mi2.
PERIOD OF RECORD.--Occasional low-flow measurements, water years 1956-1961, 1966, 1973-1974. October 1991 to current year.
GAGE.--Water-stage recorder and crest-stage gage. Datum of gage is 235.67 ft above NGVD of 1929.
REMARKS.--Water Years 2014-15: Records fair except those for estimated daily discharges, which are poor.
EXTREMES FOR PERIOD OF RECORD.--Maximum discharge, 7,210 ft3/s, June 27, 1998, gage height, 13.78 ft, outside gage height was about 14.6 ft, from floodmark, from rating curve extended above 3,300 ft3/s on basis of contracted-opening measurement of peak flow at site 0.4 mi upstream; minimum discharge, 1.4 ft3/s, July 23, 1999; minimum gage height, 0.92 ft, Sept. 5, 2002.

Peak Flow and Stage Information
Available Parameters Available Period
All 2 Available Parameters for this site
  
00060 Discharge 2007-10-01  2016-09-26
00065 Gage height 2016-05-29  2016-09-26

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Summary of all available data for this site
Instantaneous-data availability statement


Discharge, cubic feet per second

Most recent instantaneous value: 7.8   09-26-2016   03:15 EST
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Daily discharge, cubic feet per second -- statistics for Sep 26 based on 24 years of record more
Min
(1992)
Most Recent
Instantaneous
Value Sep 26
25th
percen-
tile
Median 75th
percen-
tile
Mean Max
(2011)
4.5 7.8 11 12 16 17 62


Gage height, feet

Most recent instantaneous value: 1.13   09-26-2016   03:15 EST
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