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:
41°01'29", long 74°24'30" referenced to North
American Datum of 1983, West Milford Township, Passaic County, NJ,
Hydrologic Unit 02030103, on left bank 15 ft downstream from culvert
under southbound lane of State Route 23, 900 ft upstream of Macopin
Reservoir, 0.5 mi southeast of Green Pond Junction, and 0.8 mi east of
PERIOD OF RECORD.--
Continuous-record gaging station, April 2010
to current year.
Water-stage recorder with telemetry. Datum of gage is 610
ft NAVD 1988 (from topographic map).
Records fair, except for estimated discharges, which
are poor. Flow regulated by Cannistear Reservoir, Oak Ridge Reservoir,
Clinton Reservoir, Charlotteburg Reservoir, and other small upstream
lakes and ponds. Water diverted at Charlotteburg Reservoir for
municipal supply of city of Newark. Discharges above 940
/s from rating curve extension on basis of culvert
computation of peak flow.
EXTREMES FOR PERIOD OF RECORD.--
Maximum discharge, 3,650
/s, Aug 28, 2011, gage height, 11.09 ft, from rating
curve extended above 940 ft3
/s on basis of culvert
computation of peak flow; minimum discharge, 1.4 ft3
PERIOD OF RECORD1.--
Water Temperature: April 2010 to October 2014.
The accuracy of continuous water-quality
data can be found here
EXTREMES FOR PERIOD OF DAILY RECORD1.--
1 Water-Quality Records