Maryland Well Data › Queen Anne's County

Queen Anne's County, Maryland: well depth, owners & drilling cost

Name: Queen Anne's County, Maryland water well statistics
Creator: Maryland Well Data
License: https://creativecommons.org/licenses/by/4.0/

✓ 445 USGS NWIS records · verified 2026-08-27

220 ftmedian well depth

85 ft–356 fttypical depth range

240 ftmedian depth since 2016

How deep are wells in Queen Anne's County, Maryland?

The median drilled well depth in Queen Anne's County is 220 ft, based on 445 wells with recorded depths in the state USGS NWIS database. Half of all wells fall between 85 ft and 356 ft; 90% are shallower than 645 ft. Wells drilled since 2016 have a median depth of 240 ft.

How much does it cost to drill a well in Queen Anne's County?

Applying published per-foot rates to the local median depth of 220 ft: drilling and casing alone typically runs $5,500–$14,300; a complete system including pump, pressure tank, and hookup typically runs $13,200–$22,000. Actual quotes depend on site access, geology, and casing requirements.

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Drilled depth distribution

0–50 ft 77 50–100 ft 41 100–150 ft 43 150–200 ft 40 200–300 ft 103 300–400 ft 52 400–600 ft 30 600+ ft 59

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Method: medians computed from USGS NWIS records (USGS NWIS groundwater inventory, water-supply wells only (monitoring wells, test holes and injection wells excluded), and only wells carrying a measured depth). Cost estimate applies published per-foot ranges (checked 2026-06-11) to the local median depth — full methodology & sources.