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Water-Year Summary for Site 363342076261101

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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
72019 Water level, depth LSD(Max.,Min.)  

Water year 2023: 2022-10-01 to 2023-09-30
 
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USGS Water-Year Summary 2023
363342076261101 59A 27
Northern Atlantic Coastal Plain aquifer system
Quaternary System
LOCATION - Lat 36°33'42.4", long 76°26'10.7" referenced to North American Datum of 1983, Chesapeake City, VA, Hydrologic Unit 03010205, in Great Dismal Swamp National Wildlife Refuge.
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 4.50 ft. Upper casing diameter 2 in; top of first opening -0.8 ft, bottom of last opening 4.3 ft.
DATUM - Land-surface datum is 17.4 ft above North American Vertical Datum of 1988. Measuring point: MP IS TOC, 0.0 ft above land-surface datum, May 19, 2009 to present.
PERIOD OF RECORD - June 2009 to December 2017.
GAGE - Electronic data logger and pressure transducer, 30-minute record interval from October 2009 to September 2011. Prior to October 2009 and after September 2011 to November 2017, occasional measurement with chalked and electric tape by USGS personnel.
REMARKS - Well is located in Columbia aquifer of Quaternary age.
EXTREMES FOR PERIOD OF RECORD - Highest water level recorded, 0.71 ft below land-surface datum, Feb. 7, 2010; lowest recorded, 4.96 ft below land-surface datum, Aug. 21, 2011.