USGS Water-Year Summary 2024
364259076262601 59B 27
Northern Atlantic Coastal Plain aquifer system
Quaternary System
LOCATION - Lat 36°42'58.57", long 76°26'25.73" referenced to North American Datum of 1983, Chesapeake City, VA, Hydrologic Unit 03010205,
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 4.90 ft. Upper casing diameter undefined; top of first opening -0.1 ft, bottom of last opening 4.9 ft.
DATUM - Land-surface datum is 20.11 ft above North American Vertical Datum of 1988. Measuring point: TOP OF CASING, 1.7 ft above land-surface datum, Oct. 8, 2014 to Dec. 3, 2014; TOP OF CASING, 0.3 ft above land-surface datum, Dec. 2, 2014 to present.
PERIOD OF RECORD -
Discrete water level measurements were made from October 8, 2014 to October 14, 2020.
Continuous water level collected December 3, 2014 to October 1, 2020.
GAGE - Electronic data logger and pressure transducer, 15-minute record interval.
EXTREMES FOR PERIOD OF RECORD - Highest water level recorded, 1.66 ft above land surface datum, Oct. 9, 2016; lowest recorded, 1.04 ft below land surface datum, Sept. 25, 2015.