USGS Water-Year Summary 2024
390832075290502 DE A4-MW1S
LOCATION - Lat 39°08'32.2", long 75°29'05.2" referenced to North American Datum of 1983, Kent County, DE, Hydrologic Unit 02040207,
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 16.5 ft. Upper casing diameter undefined; top of first opening undefined, bottom of last opening undefined.
DATUM - Land-surface datum is 21.85 ft above North American Vertical Datum of 1988. Measuring point: Top of original well casing before locking cap was installed, 0.33 ft below land-surface datum, UNDEFINED BEGIN DATE to Mar. 25, 2021; Top of yellow casing attached to locking cap, 0.18 ft below land-surface datum, Mar. 25, 2021 to present.
PERIOD OF RECORD - March 2021 to April 2023, August 2023 to present
GAGE - Water-level measured by U.S. Geological Survey personnel.
EXTREMES FOR PERIOD OF RECORD - Highest water level measured: 4.18 feet below land surface on April 1, 2021; Lowest water level measured: 9.56 (Low) feet below land surface on September 30, 2022.