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- Water-Year Summary reports summarize a year of hydrologic data in a printer-friendly format.
- For water years 2014 onward, choose a water year and parameter and an on-demand Water-Year Summary report will be generated.
- For water years 2006 through 2013, choose a water year and an Annual Water Data Report will be provided.
- For water years 2005 and earlier, Annual Water Data Reports may be available in digital format.
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USGS Water-Year Summary 2024
392521076154002 HA Dd 116 MD
Northern Atlantic Coastal Plain aquifer system
Talbot Formation
Talbot Formation
LOCATION - Lat 39°25'21.90", long 76°15'40.15" referenced to North American Datum of 1983, Harford County, MD, Hydrologic Unit 02060003,
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 13.5 ft. Upper casing diameter 1 in; top of first opening 12.5 ft, bottom of last opening 13.5 ft.
DATUM - Land-surface datum is 1.06 ft above North American Vertical Datum of 1988. Measuring point: Top of 4-inch plastic instrument shelter, 2.65 ft above land-surface datum, Oct. 30, 2020 to present.
PERIOD OF RECORD - November 3, 2020 to November 17, 2021.
GAGE -
For Water Years 2020 and 2021; records good.
Water-level measurements collected by U.S. Geological personnel.
EXTREMES FOR PERIOD OF RECORD - Highest, 1.87 feet above land surface datum. Lowest, 0.15 feet below land surface datum.
