⟁ Mississippi Well Data field records · 2026 survey

Mississippi Well Data › Hancock County › Bay Saint Louis (39521)

Bay Saint Louis, MS (39521): well depth, water level & drilling cost

✓ 238 MDEQ + USGS records · Hancock County

400 ftmedian well depth
168 ft–676 fttypical depth range
—median static water level
—median yield (— tests)

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How deep are wells in and around Bay Saint Louis (39521), Mississippi?

The median drilled well depth in and around Bay Saint Louis (39521) is 400 ft, based on 219 wells with recorded depths in the state MDEQ + USGS database. Half fall between 168 ft and 676 ft; 90% are shallower than 1,014 ft.

How much does it cost to drill a well in and around Bay Saint Louis (39521)?

Applying published per-foot rates to the local median depth of 400 ft: drilling and casing alone typically runs $10,000–$26,000; a complete system including pump, pressure tank, and hookup typically runs $24,000–$40,000. Actual quotes depend on site access, geology, and casing requirements.

What is the static water level in and around Bay Saint Louis (39521)?

Few static water level measurements are recorded for this area.

Drilled depth distribution

0–50 ft 13 50–100 ft 15 100–150 ft 22 150–200 ft 14 200–300 ft 30 300–400 ft 13 400–600 ft 39 600+ ft 73
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Part of Hancock County well records.

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), grouped by ZIP from the recorded address. Cost estimate applies published per-foot ranges to the local median depth — full methodology & sources.