USGS Water-Year Summary 2024
364146076245401 59B 19
Northern Atlantic Coastal Plain aquifer system
Quaternary System
LOCATION - Lat 36°41'46.46", long 76°24'53.96" referenced to North American Datum of 1983, Chesapeake City, VA, Hydrologic Unit 02080208,
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 4.75 ft. Upper casing diameter undefined; top of first opening -0.36 ft, bottom of last opening 4.75 ft.
DATUM - Land-surface datum is 18.17 ft above North American Vertical Datum of 1988. Measuring point: TOP OF CASING, 1.9 ft above land-surface datum, Oct. 7, 2014 to Dec. 5, 2014; TOP OF CASING, 0.35 ft above land-surface datum, Dec. 4, 2014 to present.
PERIOD OF RECORD - Discrete water levels were collected between October 7, 2014 to October 6, 2020.
Continuous water level data collected between December 5, 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, 0.64 ft above land-surface datum, Oct. 10, 11, 2016; lowest recorded, 3.62 ft below land-surface datum, Aug. 31.