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:
Lat 40°53'04", long 74°14'04"
referenced to North American Datum of 1983, Wayne Township, Passaic
County, NJ, Hydrologic Unit 02030103, on left bank at Little Falls, 100
ft upstream of Beatties Dam, 600 ft upstream from bridge on Union
Boulevard, and 1.5 mi upstream from Peckman River.
PERIOD OF RECORD.--
Miscellaneous measurements, water years
1947-53, 1956, 1991-99, 2002, 2005 to current year. Annual maximum,
water years 1984, 1991 to 2009. Continuous-record gage-height
station 2010 to current year.
Water-stage recorder with telemetry. Datum of gage is
150.00 ft above NGVD of 1929.
Measured discharge is flow over dam only; does not
include flow to Passaic Valley Water Commission intake canal. Annual
peak data can be obtained by selecting Peak streamflow from the
'Available data for this site' drop-down menu above or by using
EXTREMES FOR PERIOD OF RECORD.--
Maximum gage height, 14.06 ft,
Aug 30, 2011.
National Weather Service flood stage for
this gage is 11.3 ft.