This station is operated in cooperation
Brookfield Renewable Power
Lat 44°35'55", long 74°44'14"
referenced to North American Datum of 1983, St. Lawrence County, NY,
Hydrologic Unit 04150306, on right bank 25 ft upstream from bridge on
Jones Road, 4.1 mi downstream from Mud Pond Outlet, 4.2 mi southeast of
Parishville, and 4.8 mi upstream from dam.
PERIOD OF RECORD.--
October 1958 to September 1968, annual
maximum only--1969-91, June 1991 to current year.
Water-stage recorder and crest-stage gage. Datum of gage
is 971.64 ft above NGVD of 1929. October 1968 to May 1991, crest-stage
gage at same site and datum.
Records good except those for estimated daily
discharges, which are poor. Satellite and telephone gage-height
telemeter at station.
EXTREMES FOR PERIOD OF RECORD.--
Maximum discharge, 5,960
/s, Dec. 29, 1984, gage height, 7.37 ft; maximum gage
height, 7.51 ft, Feb. 25, 1985 (ice jam); minimum recorded discharge,
/s, Sept. 4, 2012, gage height, 0.85 ft, but may have
been less during period of estimated record Jan. and Feb. 1961.
Derived from NY Annual Water-Data Report 2012
Peak Flow and Stage Information