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USGS 01464500 Crosswicks Creek at Extonville NJ


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During winter months, cold and ice may result in inaccurate real-time gage height and streamflow data. Adjustments or deletions of this data can only be done after detailed analysis.


LOCATION.--Lat 40°08'14", long 74°36'00" referenced to North American Datum of 1983, Hamilton Township, Mercer County, NJ, Hydrologic Unit 02040201, on right bank upstream from bridge on Extonville Road, 0.5 mi south of Extonville, 0.5 mi upstream from Pleasant Run, and 0.7 mi downstream from Mercer-Monmouth County line.
DRAINAGE AREA.--81.5 mi2.
PERIOD OF RECORD.--August 1940 to October 1951, October 1952 to current year.
REVISED RECORDS.--WDR NJ-79-2: 1971(M). WDR NJ-82-2: Drainage area.
GAGE.--Water-stage recorder with telemetry, crest-stage gage, and concrete control. Datum of gage is 24.94 ft above NGVD of 1929.
REMARKS.--Records fair, except for estimated discharges, which are poor. Flow regulated occasionally by lakes above station.
EXTREMES FOR PERIOD OF RECORD.--Maximum discharge, 5,940 ft3/s, Aug 28, 2011, gage height, 17.10 ft, from high-water mark in gage house; minimum discharge, 5.8 ft3/s, Aug 22, 2002.
EXTREMES OUTSIDE PERIOD OF RECORD.--Flood of Sep 22, 1938 reached a stage of 13.0 ft (from information from local residents), discharge, 4,100 ft3/s.

Peak Flood Chart

Gage Photo

This station managed by the New Jersey Water Science Center.

Available Parameters Available Period
All 2 Available Parameters for this site
00060 Discharge 2007-10-01  2016-10-25
00065 Gage height 2007-10-01  2016-10-25

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Discharge, cubic feet per second

Most recent instantaneous value: 32   10-25-2016   13:15 EDT
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Daily discharge, cubic feet per second -- statistics for Oct 25 based on 74 years of record more
Most Recent
Value Oct 25
Median Mean 75th
27 32 49 67 101 116 745

Gage height, feet

Most recent instantaneous value: 2.39   10-25-2016   13:15 EDT
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