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:
40°43'54", long 74°18'27" referenced to North
American Datum of 1983, Millburn Township, Essex County, NJ, Hydrologic
Unit 02030104, on right bank 100 ft upstream from Diamond Mill Pond
Dam, 1,000 ft upstream from Glen Avenue in Millburn, and 1.9 mi
upstream from confluence with East Branch.
PERIOD OF RECORD.--
Continuous-record gaging station, water years
1940-50. Annual maximum, water years 1973, 1998 to current year.
Water-stage recorder with telemetry and crest-stage gage.
Datum of gage is 173.65 ft above NGVD of 1929.
Flow regulated by Orange Reservoir 2.5 mi upstream and
several small ponds. Annual peak data can be obtained by selecting Peak
streamflow from the 'Available data for this site' drop-down
menu above or by using this
EXTREMES FOR PERIOD OF RECORD.--
Maximum discharge, 2,840
/s, Sep 16, 1999, gage height, 5.2 ft (from high-water