USGS Water-Year Summary 2024
390832075290501 DE A4-MW1D
LOCATION - Lat 39°08'32.3", long 75°29'05.3" referenced to North American Datum of 1983, Kent County, DE, Hydrologic Unit 02040207,
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 25.5 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 on 3/29/21, 0.29 ft below land-surface datum, UNDEFINED BEGIN DATE to Mar. 29, 2021; Top of yellow casing attached to locking cap, 0.14 ft below land-surface datum, Mar. 25, 2021 to present.
PERIOD OF RECORD - March 2021 to April 2023, August 2023 to October 2024.
EXTREMES FOR PERIOD OF RECORD - Highest water level measured: 3.36 feet below land surface on April 4, 2024; Lowest water level measured: 10.14 feet below land surface on October 2, 2022.