⟁ Missouri Well Data field records · 2026 survey

Missouri Well Data › St. Charles County › Lake Saint Louis (63367)

Lake Saint Louis, MO (63367): well depth, water level & drilling cost

✓ 128 MoDNR records · St. Charles County

680 ftmedian well depth
450 ft–700 fttypical depth range
200 ftmedian static water level
45 gpmmedian yield (109 tests)

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How deep are wells in and around Lake Saint Louis (63367), Missouri?

The median drilled well depth in and around Lake Saint Louis (63367) is 680 ft, based on 118 wells with recorded depths in the state MoDNR database. Half fall between 450 ft and 700 ft; 90% are shallower than 760 ft.

How much does it cost to drill a well in and around Lake Saint Louis (63367)?

Applying published per-foot rates to the local median depth of 680 ft: drilling and casing alone typically runs $17,000–$44,200; a complete system including pump, pressure tank, and hookup typically runs $40,800–$68,000. Actual quotes depend on site access, geology, and casing requirements.

What is the static water level in and around Lake Saint Louis (63367)?

The median static water level is 200 ft below ground surface (middle half of wells: 150 ft–250 ft), from 114 measurements.

Drilled depth distribution

0–50 ft 0 50–100 ft 1 100–150 ft 0 150–200 ft 1 200–300 ft 2 300–400 ft 16 400–600 ft 12 600+ ft 86
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Part of St. Charles 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.