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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 390 ft above NAVD of 1988, from topographic map.
REMARKS.--Water Years 2018-20: Records fair except those for estimated daily discharge, which are poor.
EXTREMES FOR PERIOD OF RECORD.--Maximum discharge, 2,090 ft³/s, Jan. 26, 2019, gage height, 11.40 ft; minimum discharge, 16.9 ft³/s, Aug. 27, 2020, gage height, 6.24 ft; minimum gage height, 6.17 ft, Sept. 30, 2019.
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> Rating Information
This station managed by the NY Water Science Center Milford.

Available Parameters Available Period
  
2018-05-18  2021-10-15
2018-05-18  2021-10-15







 (7)
 

  -- or --

 


 

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


Discharge, cubic feet per second

Most recent instantaneous value: 128 10-15-2021   14:00 EST
Graph of  Discharge, cubic feet per second

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Daily discharge, cubic feet per second -- statistics for Oct 15 based on 3 water years of record more
Min
(2020)
25th
percen-
tile
Median Most Recent
Instantaneous
Value Oct 15
Mean 75th
percen-
tile
Max
(2019)
44.8 45 90 128 324 837 837


Gage height, feet

Most recent instantaneous value: 6.94 10-15-2021   14:00 EST
Graph of  Gage height, feet

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