LOCATION.--Lat 40°24'58", long 75°01'04"
referenced to North American Datum of 1983, Delaware Township,
Hunterdon County, NJ, Hydrologic Unit 02040105, at downstream right
abutment of bridge on Raven Rock-Rosemont Road, 0.8 mi upstream from
mouth, and 0.9 mi northeast of Raven Rock, and 2.2 mi west of
DRAINAGE AREA.--22.9 mi2.
PERIOD OF RECORD.--Miscellaneous measurements, 1978-1982 and
2000. Continuous-record gaging station, November 2005 to September
GAGE.--Water-stage recorder with telemetry. Datum of gage is 100
ft above NAVD of 1988, from topographic map.
REMARKS.--Records fair, except for estimated discharges and
discharges below 2 ft3/s, which are poor. Discharges above
2,900 ft3/s from rating curve extension on basis of
EXTREMES FOR PERIOD OF RECORD.--Maximum discharge, 7,190
ft3/s, Aug 28, 2011, gage height, 10.50 ft; minimum
discharge, 0.00 ft3/s, many days.