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USGS 01371500 WALLKILL RIVER AT GARDINER NY

PROVISIONAL DATA SUBJECT TO REVISION

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> Site Information
LOCATION.--Lat 41°41'10", long 74°09'55" referenced to North American Datum of 1983, Ulster County, NY, Hydrologic Unit 02020007, on left bank 400 ft upstream from bridge on U.S. Highway 44, 500 ft downstream from Shawangunk Kill, and 0.7 mi northwest of Gardiner.
DRAINAGE AREA.--695 mi².
PERIOD OF RECORD.--September 1924 to current year.
REVISIONS HISTORY.--WDR NY-90-1: Drainage area.
GAGE.--Water-stage recorder and crest-stage gage. Datum of gage is 185.70 ft above NGVD of 1929 and 183.70 ft above NAVD of 1988.
REMARKS.--Regulation at low flows by dams upstream and some diversions for municipalities and irrigational purposes.
Water Years 2014-20: Records fair except those for estimated daily discharges, which are poor.
EXTREMES FOR PERIOD OF RECORD.--Maximum discharge, 30,800 ft³/s, Oct. 16, 1955, gage height, 19.81 ft; minimum discharge, 9.5 ft³/s, Sept. 28, 1964; minimum gage height, 1.49 ft, Aug. 7, 1999.
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> Rating Information
This station managed by the NY Water Science Center Milford.

Available Parameters Available Period
  
1989-10-01  2021-10-24
2007-10-01  2021-10-24







 (7)
 

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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: 360 10-24-2021   05:00 EST
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Daily discharge, cubic feet per second -- statistics for Oct 24 based on 97 water years of record more
Min
(1965)
25th
percen-
tile
Median Most Recent
Instantaneous
Value Oct 24
Mean 75th
percen-
tile
Max
(1990)
42.0 125 280 360 669 759 5410


Gage height, feet

Most recent instantaneous value: 2.69 10-24-2021   05:00 EST
Graph of  Gage height, feet

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