This station is operated in cooperation
New York City Department of Environmental
Lat 41°19'37.9", long 73°39'21.0"
referenced to North American Datum of 1983, Westchester County, NY,
Hydrologic Unit 02030101, on left bank 40 ft upstream from bridge on
State Highway 22 in Purdys Station, 0.3 mi upstream from mouth, and
0.45 mi downstream from dam on Titicus Reservoir.
PERIOD OF RECORD.--
March 1994 to current year.
Water-stage recorder and crest-stage gage. Datum of gage
is 201.80 ft above NGVD of 1929.
Records fair except those for estimated daily
discharges, which are poor. Flow regulated by Titicus Reservoir.
Satellite gage-height telemeter at station.
EXTREMES FOR PERIOD OF RECORD.--
Maximum discharge, 2,190
/s, Aug. 28, 2011, gage height, 8.75 ft; minimum
discharge, 1.3 ft3
/s, Jan. 31, 2002, gage height, 1.02
Peak Flow and Stage Information