Funding for this site is provided by:
40°51'44.3", long 73°52'27.8" referenced to North
American Datum of 1983, Bronx County, NY, Hydrologic Unit 02030102, on
left bank at New York Botanical Garden in Bronx.
38.4 mi². not including 12.7 mi², from which the
entire flow is diverted for municipal water supply.
PERIOD OF RECORD.--
August 2006 to current year.
Water-stage recorder. Elevation of gage is 50 ft above
NAVD of 1988, from topographic map.
Entire flow, runoff from 12.7 mi², diverted from
Kensico Reservoir for water supply of City of New York and entire flow,
runoff from 0.68 mi², except for periods of spill, diverted from White
Plains Reservoirs 1 and 2 for water supply of City of White Plains.
Satellite gage-height telemeter at station.
Water Years 2014-17: Records fair.
EXTREMES FOR PERIOD OF RECORD.--
Maximum discharge, 3,460 ft³/s,
Apr. 16, 2007, gage height, 6.05 ft; minimum discharge, 8.0 ft³/s,
Sept. 25, 2017; minimum gage height, 0.45 ft, July 6, 2017.
Peak Flow and Stage Information