Mississippi Well Data › Jefferson Davis County
Jefferson Davis County, Mississippi: well depth, owners & drilling cost
✓ 1,398 MDEQ + USGS records · verified 2026-10-12
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How deep are wells in Jefferson Davis County, Mississippi?
The median drilled well depth in Jefferson Davis County is 160 ft, based on 1,356 wells with recorded depths in the state MDEQ + USGS database. Half of all wells fall between 110 ft and 210 ft; 90% are shallower than 280 ft. Wells drilled since 2016 have a median depth of —.
How much does it cost to drill a well in Jefferson Davis County?
Applying published per-foot rates to the local median depth of 160 ft: drilling and casing alone typically runs $4,000–$10,400; a complete system including pump, pressure tank, and hookup typically runs $9,600–$16,000. Actual quotes depend on site access, geology, and casing requirements.
Drilled depth distribution
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Well records by ZIP code in Jefferson Davis County
Median depth, water level, and yield for each ZIP code with recorded wells.
- Prentiss (39474) — 508 wells, median 160 ft
- Carson (39427) — 399 wells, median 141 ft
- Bassfield (39421) — 340 wells, median 142 ft
- Newhebron (39140) — 333 wells, median 165 ft
Method: medians computed from MDEQ + 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.