USGS Water-Year Summary 2024
392521076154301 HA Dd 119 MD
Northern Atlantic Coastal Plain aquifer system
Quaternary Alluvium
LOCATION - Lat 39°25'21", long 76°15'43" referenced to North American Datum of 1983, Harford County, MD, Hydrologic Unit 02060003,
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 3 ft. Upper casing diameter 1 in; top of first opening 2 ft, bottom of last opening 3 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, 3.7 ft above land-surface datum, Oct. 30, 2020 to present.
PERIOD OF RECORD - November 4, 2020 to November 17, 2021.
GAGE -
For Water Year 2021 and 2022, records good.