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LOCATION.--Lat 41°51'59", long 74°29'14" referenced to North American Datum of 1983, Sullivan County, NY, Hydrologic Unit 02020007, on right bank 350 ft downstream from small tributary, 300 ft upstream from bridge on East Mountain Road, 1.1 mi upstream from Sugarloaf Brook, 1.1 mi east of Lowes Corners, and 1.5 mi southwest of Sundown.
DRAINAGE AREA.--38.3 mi².
PERIOD OF RECORD.--February 1937 to current year.
REVISIONS HISTORY.--WSP 1702: 1952. WDR NY-90-1: Drainage area. WDR NY_00-1: 1997-99 (P).
GAGE.--Water-stage recorder and crest-stage gage. Datum of gage is 874.72 ft above NGVD of 1929 and 874.68 ft above NAVD of 1988. Prior to Oct. 4, 1938, nonrecording gage at highway bridge 350 ft downstream at different datum. Oct. 4, 1938 to July 5, 1951, water-stage recorder at site 0.7 mi downstream; Oct. 4, 1938 to July 3, 1949, datum 847.00 ft above NGVD of 1929 and July 4, 1949 to July 5, 1951, datum 846.00 ft above NGVD of 1929 (levels by Board of Water Supply, City of New York). July 6, 1951 to July 31, 2001, water-stage recorder at site on left bank 250 ft upstream, at datum 874.44 ft above NGVD of 1929.
REMARKS.--Water Years 2014-18: Records fair.
EXTREMES FOR PERIOD OF RECORD.--Maximum discharge, 8,200 ft³/s, Aug. 28, 2011, gage height, 10.63 ft, outside gage height was 11.19 ft, from crest-stage gage; minimum discharge, 3.3 ft³/s, Sept. 16, 17, Oct. 17, 18, 1980.

Peak Flow and Stage Information

Gage PhotoStation image


This station managed by the NY Water Science Center Troy.

Available Parameters Available Period
1987-04-01  2019-11-13
2007-10-01  2019-11-13


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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: 47.6 11-13-2019   16:30 EST
Graph of  Discharge, cubic feet per second

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Daily discharge, cubic feet per second -- statistics for Nov 13 based on 81 water years of record more
Most Recent
Value Nov 13
Median Mean 75th
4.80 31 47.6 75 101 128 582

Gage height, feet

Most recent instantaneous value: 1.94 11-13-2019   17:30 EST
Graph of  Gage height, feet

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