USGS Water-Year Summary 2021
01302845 FROST CREEK AT SHEEP LANE BRIDGE AT LATTINGTOWN, NY
LOCATION - Lat 40°54'18.4", long 73°35'35.5" referenced to North American Datum of 1983, Nassau County, NY, Hydrologic Unit 02030201, at Sheep Lane bridge, in Lattingtown.
PERIOD OF RECORD - December 2007 to current year.
GAGE - Water-stage recorder. Datum of gage is NGVD of 1929.
EXTREMES OUTSIDE PERIOD OF RECORD - Storm tide of Dec. 11, 1992, reached an elevation of 11.9 ft, from high-water mark at site 0.78 mi north-northeast.
EXTREMES FOR PERIOD OF RECORD - Maximum elevation, 11.12 ft, Oct. 29, 2012; minimum elevation, -0.99 ft, Nov. 15, 2018.
PERIOD OF RECORD - December 2007 to current year. Sampling depth records for December 2007 to current year are unpublished and available in files of the Geological Survey.
PERIOD OF DAILY RECORD -
WATER TEMPERATURE: December 2007 to current year.
SALINITY: December 2007 to current year.
INSTRUMENTATION - Water-quality monitor provides 6-minute-interval readings collected from 0.5 ft above bottom. Salinity record computed from specific-conductance readings.
EXTREMES FOR PERIOD OF RECORD
WATER TEMPERATURE: Maximum, 34.4 °C, July 18, 2013; minimum, -1.7 °C, on many days.
SALINITY: Maximum, 32.6 psu, Jan. 2, 2018; minimum, 4.1 psu, July 1, 2015.