⟁ North Carolina Well Data field records · 2026 survey

North Carolina Well Data › Alleghany County

Alleghany County, North Carolina: well depth, owners & drilling cost

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

129 ftmedian well depth
85 ft–204 fttypical depth range
—median depth since 2016

How deep are wells in Alleghany County, North Carolina?

The median drilled well depth in Alleghany County is 129 ft, based on 71 wells with recorded depths in the state USGS NWIS database. Half of all wells fall between 85 ft and 204 ft; 90% are shallower than 334 ft. Wells drilled since 2016 have a median depth of —.

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

Applying published per-foot rates to the local median depth of 129 ft: drilling and casing alone typically runs $3,225–$8,385; a complete system including pump, pressure tank, and hookup typically runs $7,740–$12,900. Actual quotes depend on site access, geology, and casing requirements.

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Drilled depth distribution

0–50 ft 5 50–100 ft 19 100–150 ft 17 150–200 ft 10 200–300 ft 10 300–400 ft 7 400–600 ft 2 600+ ft 1
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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.