USGS Water-Year Summary 2024
392544076151201 HA Dd 113 MD
Northern Atlantic Coastal Plain aquifer system
Quaternary Alluvium
LOCATION - Lat 39°25'44.52", long 76°15'12.61" referenced to North American Datum of 1983, Harford County, MD, Hydrologic Unit 02060003,
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 2 ft. Upper casing diameter undefined; top of first opening -3.62 ft, bottom of last opening 2 ft.
DATUM - Land-surface datum is 1.44 ft above North American Vertical Datum of 1988. Measuring point: Top of 4-inch plastic instrument shelter, 3.62 ft above land-surface datum, Feb. 26, 2018 to present.
PERIOD OF RECORD - February 2018 to November 2021.
GAGE - For Water Years 2019 - 2022, records good.
EXTREMES FOR PERIOD OF RECORD - Highest water-level measured is 2.93 feet above land surface on October 30, 2020, lowest 0.83 feet below land surface on March 19, 2018.