USGS Water-Year Summary 2020
01396790 SPRUCE RUN RESERVOIR AT CLINTON, NJ
LOCATION - Lat 40°38'37", long 74°55'25" referenced to North American Datum of 1983, Union Township, Hunterdon County, NJ, Hydrologic Unit 02030105, at dam on Spruce Run, 0.5 mi north of Clinton, and 0.6 mi upstream from mouth.
DRAINAGE AREA - 41.3 mi².
- WDR NJ-84-1: (M). WDR NJ-85-1: 1984.
PERIOD OF RECORD - November 1963 to current year. Prior to October 2009, month-end contents and elevation provided by New Jersey Water Supply Authority.
GAGE - Water-stage recorder with telemetry. Datum of gage is National Geodetic Vertical Datum of 1929.
COOPERATION - Records provided by New Jersey Water Supply Authority.
EXTREMES FOR PERIOD OF RECORD - Maximum contents, 11,862,000,000 gal, Sep 8, 2011, elevation, 274.84 ft; minimum contents, 3,100,000,000 gal, Oct 18, 1983, elevation, 246.68 ft.
PERIOD OF RECORD - Water years 1964, 2010-11.
COOPERATION - Physical measurements and samples for laboratory analyses were provided by personnel of the NJ Department of Environmental Protection.