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Water-Year Summary for Site 01376269

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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.
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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.)  

Water year 2021: 2021-10-01 to 2022-09-30

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USGS Water-Year Summary 2021
LOCATION - Lat 41°02'35.5", long 73°53'45.8" referenced to North American Datum of 1983, Rockland County, NY, Hydrologic Unit 02030101, on right bank on upstream landward facing section of concrete pier, at east end of Ferry Road, 1.3 mi east of Piermont, and 24.9 mi north of the Battery.
DRAINAGE AREA - 13,125 mi².
PERIOD OF RECORD - November 2010 to February 2012, June 2013 to current year.
GAGE - Water-stage recorder. Datum of gage is NGVD of 1929 (New York State Department of Transportation bench mark). To convert elevations to NAVD of 1988, subtract 1.06 ft.
REMARKS - Elevations are not corrected for changes in water density. Blanks in tables are the result of only one high or low tide during a day or interruption of record.
EXTREMES OUTSIDE PERIOD OF RECORD - Flood of Oct. 29, 2012, reached an elevation of 10.68 ft, from floodmark.
EXTREMES FOR PERIOD OF RECORD - Maximum elevation, 7.40 ft, Aug. 28, 2011; minimum elevation, -4.00 ft, Jan. 6, 2018.
PERIOD OF DAILY RECORD - SPECIFIC CONDUCTANCE: November 2010 to February 2012, July 2013 to September 2015. WATER TEMPERATURE: November 2010 to February 2012, July 2013 to September 2015.
INSTRUMENTATION - Water-temperature and specific-conductance satellite telemeter provides 15-minute-interval readings.
REMARKS - Interruption of record was due to malfunction of recording instrument.
EXTREMES FOR PERIOD OF DAILY RECORD - SPECIFIC CONDUCTANCE: Maximum, 27,200 uS/cm at 25 °C, Sept. 29, 2013; minimum, 183 uS/cm at 25 °C, Apr. 30, 2011. WATER TEMPERATURE: Maximum, 31.1 °C, July 22, 2011, July 18, 2013; minimum, -0.6 °C, Jan. 21, 23, 24, Feb. 3, 2011.