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Water-Year Summary for Site 01302845

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  • Water-Year Summary reports summarize a year of hydrologic data in a printer-friendly format.
  • For water years 2014 onward, choose a water year and parameter and an on-demand Water-Year Summary report will be generated.
  • For water years 2006 through 2013, choose a water year and an Annual Water Data Report will be provided.
  • For water years 2005 and earlier, Annual Water Data Reports may be available in digital format.
  • Not all sites have reports available for every water year.
Available Parameters
00010 Temperature, water(Max.,Min.,Mean)  
00095 Specific cond at 25C(Max.,Min.,Mean)  
62619 Elevation, ocean/est, NGVD29(Mean,Tid.,Tid.,Tid.,Tid.)  
90860 Salinity, at 25C(Max.,Min.,Mean)  

Water year 2023: 2022-10-01 to 2023-09-30

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USGS Water-Year Summary 2023
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.
REMARKS - Satellite telemeter for elevation at station.  Gaps in record caused by equipment malfunctions are filled with estimated data from nearby gage 01302600 West Pond at Glen Cove NY and 01304057 Flax Pond at Old Field NY. 
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 Sampling depth records for December 2007 to current year are unpublished and available in files of the Geological Survey.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.
REMARKS - Satellite telemeter for water temperature, specific conductance, and sampling depth parameters at station. Station discontinued from October 1, 2011, to Sept. 30, 2012.

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.