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ALL DATA ARE EASTERN STANDARD TIME

USGS 04235000 CANANDAIGUA OUTLET AT CHAPIN NY

PROVISIONAL DATA SUBJECT TO REVISION

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LOCATION.--Lat 42°55'05", long 77°13'58" referenced to North American Datum of 1983, Ontario County, NY, Hydrologic Unit 04140201, on right bank at Chapin, 25 ft upstream from bridge on State Highway 488, and 4.1 mi downstream from Canandaigua Lake.
DRAINAGE AREA.--195 mi2.
PERIOD OF RECORD.--November 1939 to current year. Prior to October 1964, published as "Canandaigua Lake Outlet."
REVISED RECORDS.--WSP 2112: Drainage area.
GAGE.--Water-stage recorder. Datum of gage is 671.44 ft above NGVD of 1929. Prior to June 25, 1974, at site 0.1 mi upstream at datum 676.90 ft above NGVD of 1929.
REMARKS.--Flow regulated by Canandaigua Lake (station 04234500), from which water is diverted for municipal supply by Villages of Newark, Palmyra, and Gorham. Monthly runoff adjusted for change in contents in Canandaigua Lake from October 1945 to September 1966. Water Years 2014-15: Records good except those for estimated daily discharges, which are fair.
EXTREMES FOR PERIOD OF RECORD.--Maximum discharge, 1,710 ft3/s, June 24, 1972, gage height, 5.62 ft, site and datum then in use; maximum gage height, 6.61 ft, Apr. 2, 1993; minimum discharge, 4.4 ft3/s, Sept. 24, 1991.

Peak Flow and Stage Information

Gage Photo

 

This station managed by the NY Water Science Center Ithaca.

Available Parameters Available Period
All 2 Available Parameters for this site
  
00060 Discharge 1990-10-29  2017-05-25
00065 Gage height 2017-01-25  2017-05-25

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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: 103 05-25-2017   16:30 EST
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Daily discharge, cubic feet per second -- statistics for May 25 based on 77 years of record more
Min
(1986)
25th
percen-
tile
Most Recent
Instantaneous
Value May 25
Median Mean 75th
percen-
tile
Max
(2004)
26.4 70 103 135 245 420 903


Gage height, feet

Most recent instantaneous value: 3.59 05-25-2017   16:30 EST
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