South Carolina Well Data › Marlboro County
Marlboro County, South Carolina: well depth, water level & drilling cost
✓ 237 SCDES + USGS records · verified 2026-10-12
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How deep are wells in Marlboro County, South Carolina?
The median drilled well depth in Marlboro County is 121 ft, based on 237 wells with recorded depths in the state SCDES + USGS database. Half of all wells fall between 68 ft and 220 ft; 90% are shallower than 359 ft. Wells drilled since 2016 have a median depth of 217 ft.
How much does it cost to drill a well in Marlboro County?
Applying published per-foot rates to the local median depth of 121 ft: drilling and casing alone typically runs $3,025–$7,865; a complete system including pump, pressure tank, and hookup typically runs $7,260–$12,100. Actual quotes depend on site access, geology, and casing requirements.
What is the static water level in Marlboro County?
The median static water level is 20 ft below ground surface (middle half of wells: 18 ft–30 ft), from 125 measurements.
How much water do wells in Marlboro County produce?
The median tested yield is 182 gpm (middle half: 61 gpm–338 gpm), from 130 pump tests. A typical household needs 5–10 gpm.
Drilled depth distribution
Who drills wells in Marlboro County?
| Driller | Wells since 2016 |
|---|---|
| Professional Pump & Well | 1 |
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Well records by ZIP code in Marlboro County
Median depth, water level, and yield for each ZIP code with recorded wells.
- Bennettsville (29512) — 81 wells, median 169 ft
Method: medians computed from SCDES + USGS 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.