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
Funding for this site is provided by:
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.
PERIOD OF RECORD.--
Occasional low-flow measurements, water years
1971-81. Miscellaneous measurements, water years 1985-87, 1989-96,
2001, 2003-07. Continuous-record gaging station, March 1996-September
1998 (at different datum), May 2010 to current year.
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 slightly different datum.
Records fair, except for estimated discharges, which
EXTREMES FOR PERIOD OF RECORD.--
Maximum discharge, 538
/s, Aug 28, 2011, gage height, 7.60 ft; minimum
discharge, 0.39 ft3
/s, Sep 1, 1998.