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Water-Year Summary for Site 01306402

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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(Min.,Max.,Mean)  
00095 Specific cond at 25C(Max.,Min.,Mean)  
62619 Elevation, ocean/est, NGVD29(Mean,Tid.,Tid.,Tid.)  
90860 Salinity, at 25C(Min.,Max.,Mean)  

Water year 2022: 2021-10-01 to 2022-09-30
 
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USGS Water-Year Summary 2022
01306402 GREAT SOUTH BAY AT WEST SAYVILLE NY
LOCATION - Lat 40°43'15.8", long 73°05'28.5" referenced to North American Datum of 1983, Suffolk County, NY, Hydrologic Unit 02030202, at West Sayville Boat Basin, in West Sayville.
SURFACE-WATER RECORDS
PERIOD OF RECORD - April 2017 to current year.
GAGE - Water-stage recorder. Datum of gage is NGVD of 1929.
REMARKS - Satellite and telephone elevation telemeters at station.
EXTREMES OUTSIDE PERIOD OF RECORD - Storm tide of Oct. 30, 2012, reached an elevation of 6.5 ft, from high-water mark at site 0.1 mi north.
WATER-QUALITY RECORDS
PERIOD OF RECORD - April 2017 to current year. Sampling depth records for April 2017 to current year are unpublished and available in files of the Geological Survey.
PERIOD OF DAILY RECORD - WATER TEMPERATURE: April 2017 to current year. SALINITY: April 2017 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 and telephone telemeters for water temperature, specific conductance, and sampling depth parameters at station.