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.

 

SURFACE-WATER RECORDS
LOCATION.--Lat 39°44'01", long 74°57'04" referenced to North American Datum of 1983, Winslow Township, Camden County, NJ, Hydrologic Unit 02040302, on left upstream wingwall of bridge on Williamstown-New Freedom Road (County Route 536 Spur), 1.5 mi northeast of Sicklerville, and 3.2 mi upstream from Fourmile Branch.
DRAINAGE AREA.--15.1 mi².
PERIOD OF RECORD.--Occasional low-flow measurements, water years 1971-81. Miscellaneous measurements, water years 1985-87, 1989-96, 2001, 2003-07. Continuous-record discharge station, March 1996-September 1998, May 2010 to current year.
GAGE.--Water-stage recorder with telemetry and crest-stage gage. Datum of gage is 120 ft above NGVD of 1929 (from topographic map). Prior to Oct 1, 1998, gage located on downstream right wingwall of bridge at different datum.
REMARKS.--Records fair, except for estimated discharges, which are poor.
EXTREMES FOR PERIOD OF RECORD.--Maximum discharge, 538 ft³/s, Aug 28, 2011, gage height, 7.60 ft; minimum discharge, 0.39 ft³/s, Sep 1, 1998.

Peak Flood Chart