⟁ South Carolina Well Data field records · 2026 survey

South Carolina Well Data › Darlington County

Darlington County, South Carolina: well depth, owners & drilling cost

✓ 213 USGS NWIS records · verified 2026-08-28

200 ftmedian well depth
120 ft–340 fttypical depth range
—median depth since 2016

How deep are wells in Darlington County, South Carolina?

The median drilled well depth in Darlington County is 200 ft, based on 213 wells with recorded depths in the state USGS NWIS database. Half of all wells fall between 120 ft and 340 ft; 90% are shallower than 448 ft. Wells drilled since 2016 have a median depth of —.

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

Applying published per-foot rates to the local median depth of 200 ft: drilling and casing alone typically runs $5,000–$13,000; a complete system including pump, pressure tank, and hookup typically runs $12,000–$20,000. Actual quotes depend on site access, geology, and casing requirements.

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Drilled depth distribution

0–50 ft 11 50–100 ft 30 100–150 ft 34 150–200 ft 31 200–300 ft 36 300–400 ft 35 400–600 ft 26 600+ ft 10
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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.