South Carolina Well Data › Marion County

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

Name: Marion County, South Carolina water well statistics
Creator: South Carolina Well Data
License: https://creativecommons.org/licenses/by/4.0/

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

240 ftmedian well depth

148 ft–361 fttypical depth range

—median depth since 2016

How deep are wells in Marion County, South Carolina?

The median drilled well depth in Marion County is 240 ft, based on 145 wells with recorded depths in the state USGS NWIS database. Half of all wells fall between 148 ft and 361 ft; 90% are shallower than 480 ft. Wells drilled since 2016 have a median depth of —.

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

Applying published per-foot rates to the local median depth of 240 ft: drilling and casing alone typically runs $6,000–$15,600; a complete system including pump, pressure tank, and hookup typically runs $14,400–$24,000. Actual quotes depend on site access, geology, and casing requirements.

Get quotes from drillers active in Marion County

Free for property owners. We route your request only to licensed drillers who actually file well logs in Marion County — never sold elsewhere.

Pull every recorded well near a Marion County address — $29

Drilled depth distribution

0–50 ft 17 50–100 ft 6 100–150 ft 14 150–200 ft 17 200–300 ft 32 300–400 ft 29 400–600 ft 25 600+ ft 5

Looking at a specific property in Marion County?

See every recorded well near any address — depths, owners, drillers, original state well records — in a one-time report.

Free lookup Property report — $29

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.