USGS Water-Year Summary 2024
364238076214001 60B 41
Northern Atlantic Coastal Plain aquifer system
Quaternary System
LOCATION - Lat 36°42'37.62", long 76°21'40.36" referenced to North American Datum of 1983, Chesapeake City, VA, Hydrologic Unit 02080208,
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 4.60 ft. Upper casing diameter undefined; top of first opening 0 ft, bottom of last opening 4.6 ft.
DATUM - Land-surface datum is 12.47 ft above North American Vertical Datum of 1988. Measuring point: TOP OF CASING, 1.8 ft above land-surface datum, Aug. 27, 2014 to Mar. 19, 2015; TOP OF CASING, 0.2 ft above land-surface datum, Mar. 18, 2015 to present.
PERIOD OF RECORD - Discrete water level measurements were made from August 27, 2014 to October 2, 2020.
Continuous water level record available from March 18, 2015 to September 30, 2020.
GAGE - Electronic data logger and pressure transducer, 15-minute record interval.
EXTREMES FOR PERIOD OF RECORD - Highest water level recorded, 0.58 ft above land-surface datum, occurred during period of doubtful record, Sept. 22, 2016; lowest recorded, 4.51 ft below land-surface datum, Sept. 8, 2015.