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°52'19", long 74°13'20"
referenced to North American Datum of 1983, Little Falls Township,
Passaic County, NJ, Hydrologic Unit 02030103, on right bank, 30 ft
upstream of bridge on Francisco Avenue (Lindsley Road) in Little Falls,
1.2 mi north of Cedar Grove, 1.2 mi west of Great Notch, and 1.9 mi
upstream of mouth.
PERIOD OF RECORD.--
Continuous-record discharge station, August
2007 to current year.
WDR US-2010: 2008(P), 2009(P).
Water-stage and precipitation recorder with telemetry and
crest-stage gage. Datum of gage is 165.69 ft above NAVD of 1988.
Records fair, except for estimated discharges, which
are poor. Diurnal fluctuations at low flow due to patterns of sewage
effluent entering river upstream. Discharges above 1650
/s from rating curve extension on basis of logarithmic
EXTREMES FOR PERIOD OF RECORD.--
Maximum discharge, 2,010
/s, from rating extended above 1650 ft3
basis of logarithmic extrapolation, Aug 28, 2011, gage height, 9.16 ft;
minimum discharge, 2.1 ft3
/s, Oct 17, 2007.
Rain gage data is available from this location at this link.
Temporary flucuations due to Cedar Grove
Wastewater Treatment plant just upstream of the gage.