USGS 01368050 WALLKILL RIVER AT OIL CITY ROAD NEAR UNIONVILLE NY

PROVISIONAL DATA SUBJECT TO REVISION

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> Site Information
LOCATION.--Lat 41°17'16.2", long 74°32'03.6" referenced to North American Datum of 1983, Orange County, NY, Hydrologic Unit 02020007, on right bank 10 ft downstream from bridge on Oil City Road, 1.7 mi east of Unionville.
DRAINAGE AREA.--152 mi².  
PERIOD OF RECORD.--May 2018 to current year.
GAGE.--Water-stage recorder and crest-stage gage. Datum of gage is 373.43 ft above NAVD of 1988.
REMARKS.--Water Years 2018-22: Records fair except those for estimated daily discharge, which are poor.
EXTREMES FOR PERIOD OF RECORD.--Maximum discharge, 2,790 ft³/s, Sept. 4, 2021, gage height, 12.43 ft; minimum discharge, 13.1 ft³/s, Aug. 21, 2022, gage height, 6.13 ft.
> Rating Information
This station managed by the NY Water Science Center Milford.

Available Parameters Available Period
  
2018-05-18  2024-02-20
2018-05-18  2024-02-20







 (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: 191 02-20-2024   16:00 EST
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Daily discharge, cubic feet per second -- statistics for Feb 20 based on 4 water years of record more
Most Recent
Instantaneous
Value Feb 20
Min
(2021)
25th
percen-
tile
Median Mean 75th
percen-
tile
Max
(2022)
191 232 236 283 333 478 531


Gage height, feet

Most recent instantaneous value: 7.22 02-20-2024   16:00 EST
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