⟁ Missouri Well Data field records · 2026 survey

Missouri Well Data › Ste. Genevieve County › Saint Mary (63673)

Saint Mary, MO (63673): well depth, water level & drilling cost

✓ 257 MoDNR records · Ste. Genevieve County

327 ftmedian well depth
227 ft–454 fttypical depth range
100 ftmedian static water level
25 gpmmedian yield (234 tests)

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How deep are wells in and around Saint Mary (63673), Missouri?

The median drilled well depth in and around Saint Mary (63673) is 327 ft, based on 252 wells with recorded depths in the state MoDNR database. Half fall between 227 ft and 454 ft; 90% are shallower than 730 ft.

How much does it cost to drill a well in and around Saint Mary (63673)?

Applying published per-foot rates to the local median depth of 327 ft: drilling and casing alone typically runs $8,175–$21,255; a complete system including pump, pressure tank, and hookup typically runs $19,620–$32,700. Actual quotes depend on site access, geology, and casing requirements.

What is the static water level in and around Saint Mary (63673)?

The median static water level is 100 ft below ground surface (middle half of wells: 70 ft–150 ft), from 207 measurements.

Drilled depth distribution

0–50 ft 1 50–100 ft 17 100–150 ft 8 150–200 ft 22 200–300 ft 58 300–400 ft 60 400–600 ft 48 600+ ft 38
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Part of Ste. Genevieve County well records.

Method: medians computed from MoDNR records (MoDNR certified water wells; depths 0-5,000 ft, with the file's 99999.9 and 88888 sentinel values excluded rather than clamped), grouped by ZIP from the recorded address. Cost estimate applies published per-foot ranges to the local median depth — full methodology & sources.