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Water-Year Summary for Site 021720711

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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
00065 Gage height(Max.,Min.,Mean)  

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

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USGS Water-Year Summary 2023
021720711 COOPER RIVER AT CUSTOMS HOUSE AT CHARLESTON, SC
LOCATION - Lat 32°46'49", long 79°55'26" referenced to North American Datum of 1927, Charleston County, SC, Hydrologic Unit 03050201, at South Carolina State Ports Authority Dock, 0.25 mi east of Customs House at Charleston.
SURFACE-WATER RECORDS
PERIOD OF RECORD - October 1985 to current year.
GAGE - Data collection platform. Datum of gage is 18.10 ft below NAVD of 1988.
EXTREMES FOR PERIOD OF RECORD - Maximum gage height 24.74 ft, Sept. 11, 2017; minimum gage height, 10.88 ft, Mar. 13, 1993.