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This station is operated in cooperation with:
   Office of Delaware River Master

LOCATION.--Lat 41°45'38.0", long 75°02'54.2" referenced to North American Datum of 1983, Sullivan County, NY, Hydrologic Unit 02040101, on right bank 0.7 mi southeast of Callicoon, 0.9 mi upstream from mouth, and 1.0 mi southwest of Hortonville.
DRAINAGE AREA.--110 mi².
PERIOD OF RECORD.--October 1940 to September 1982, October 2018 to current year. Annual maximum only--1987-99. Discharge measurements only--2000-11, 2013-15. Gage heights only--September 2001 to September 2017 (unpublished) and October 2017 to September 2018.
GAGE.--Water-stage recorder and crest-stage gage. Datum of gage is 759.84 ft above NGVD of 1929 and 759.30 ft above NAVD of 1988.
EXTREMES FOR PERIOD OF RECORD.--Maximum discharge, 16,000 ft³/s, Aug. 17, 1947, gage height, 9.68 ft, from rating curve extended above 5,100 ft³/s on basis of slope-area measurement of peak flow; minimum, 4.0 ft³/s, July 26, 27, 1965.

Peak Flow and Stage Information

Gage PhotoStation image


This station managed by the NY Water Science Center Troy.

Available Parameters Available Period
2019-05-16  2020-05-31
2017-06-01  2020-05-31
2017-06-01  2020-05-31


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

Temperature, water, degrees Celsius

Most recent instantaneous value: 16.2 05-31-2020   05:30 EST
Graph of  Temperature, water, degrees Celsius

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