USGS Water-Year Summary 2021
01378480 ORADELL RESERVOIR AT ORADELL, NJ
LOCATION - Lat 40°57'23", long 74°01'46" referenced to North American Datum of 1983, Oradell Borough, Bergen County, NJ, Hydrologic Unit 02030103, at dam on Hackensack River at Oradell, 0.8 mi upstream of Hirshfeld Brook, and 2.2 mi west of Haworth.
DRAINAGE AREA - 113 mi².
- WDR NJ-84-1: Spillway elevation, WDR NJ-89-1: Capacity, WDR NJ-99-1: 1998 (elevation, contents).
PERIOD OF RECORD - Water years 2011 to current year. From October 1923 to October 2010, month-end elevation and contents were provided by United Water New Jersey.
GAGE - Water-stage recorder with telemetry. Datum of gage is NGVD of 1929.
COOPERATION - United Water New Jersey.
EXTREMES FOR PERIOD OF RECORD - Maximum contents, 4,450,000,000 gal, Aug 28, 2011, elevation, 26.30 ft; minimum contents, 1,338,000,000 gal, Nov 20, 2017, elevation, 13.72 ft.