Maryland Well Data › Allegany County

Allegany County, Maryland: well depth, owners & drilling cost

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

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

77 ftmedian well depth

45 ft–125 fttypical depth range

—median depth since 2016

How deep are wells in Allegany County, Maryland?

The median drilled well depth in Allegany County is 77 ft, based on 224 wells with recorded depths in the state USGS NWIS database. Half of all wells fall between 45 ft and 125 ft; 90% are shallower than 216 ft. Wells drilled since 2016 have a median depth of —.

How much does it cost to drill a well in Allegany County?

Applying published per-foot rates to the local median depth of 77 ft: drilling and casing alone typically runs $1,925–$5,005; a complete system including pump, pressure tank, and hookup typically runs $4,620–$7,700. Actual quotes depend on site access, geology, and casing requirements.

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Drilled depth distribution

0–50 ft 64 50–100 ft 76 100–150 ft 44 150–200 ft 10 200–300 ft 19 300–400 ft 3 400–600 ft 6 600+ ft 2

Looking at a specific property in Allegany County?

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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.