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> Site Information
LOCATION.--Lat 41°57'56", long 74°17'35" referenced to North American Datum of 1983, Ulster County, NY, Hydrologic Unit 02020006, on right bank 250 ft downstream from confluence with Maltby Hollow Brook, 300 ft downstream from County Highway 42 bridge over Maltby Hollow Brook, at West Shokan.
DRAINAGE AREA.--16.2 mi².
PERIOD OF RECORD.--August 2000 to current year.
GAGE.--Water-stage recorder and crest-stage gage. Datum of gage is 683.03 ft above NGVD of 1929 and 682.34 ft above NAVD of 1988. Prior to Aug. 20, 2009, at site 100 ft upstream at datum 4.00 ft higher. Aug. 20, 2009 to Sept. 30, 2011, at present site at datum 2.00 ft higher.
REMARKS.--Water Years 2014-20: Records fair except those for estimated daily discharges, which are poor.
EXTREMES FOR PERIOD OF RECORD.--Maximum discharge, 6,240 ft³/s, Aug. 28, 2011, gage height, 14.30 ft, present datum, from floodmark, from rating curve extended above 2,400 ft³/s, on basis of slope-area measurements at gage heights 11.71 ft and 14.30 ft, present datum; minimum discharge, 2.1 ft³/s, Sept. 8, 9, 10, 12, 13, 2001; minimum gage height, 1.32 ft, Sept. 2, 17, 18, 2012.
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> Rating Information
This station managed by the NY Water Science Center Troy.

Available Parameters Available Period
2000-08-11  2021-09-25
2007-10-01  2021-09-25


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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: 106 09-25-2021   03:30 EST
Graph of  Discharge, cubic feet per second

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Daily discharge, cubic feet per second -- statistics for Sep 25 based on 21 water years of record more
Median 75th
Mean Most Recent
Value Sep 25
3.24 4.4 7.6 37 38 106 280

Gage height, feet

Most recent instantaneous value: 3.25 09-25-2021   03:30 EST
Graph of  Gage height, feet

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