⟁ Missouri Well Data field records · 2026 survey

Missouri Well Data › Maries County

Maries County, Missouri: well depth, water level & drilling cost

✓ 1,419 MoDNR records · verified 2026-08-21

292 ftmedian well depth
234 ft–360 fttypical depth range
120 ftmedian static water level
30 gpmmedian yield (1,318 tests)

How deep are wells in Maries County, Missouri?

The median drilled well depth in Maries County is 292 ft, based on 1,395 wells with recorded depths in the state MoDNR database. Half of all wells fall between 234 ft and 360 ft; 90% are shallower than 426 ft. Wells drilled since 2016 have a median depth of 310 ft.

How much does it cost to drill a well in Maries County?

Applying published per-foot rates to the local median depth of 310 ft: drilling and casing alone typically runs $7,750–$20,150; a complete system including pump, pressure tank, and hookup typically runs $18,600–$31,000. Actual quotes depend on site access, geology, and casing requirements.

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What is the static water level in Maries County?

The median static water level is 120 ft below ground surface (middle half of wells: 80 ft–160 ft), from 1,208 measurements.

How much water do wells in Maries County produce?

The median tested yield is 30 gpm (middle half: 20 gpm–40 gpm), from 1,318 pump tests. A typical household needs 5–10 gpm.

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Drilled depth distribution

0–50 ft 0 50–100 ft 0 100–150 ft 33 150–200 ft 115 200–300 ft 570 300–400 ft 447 400–600 ft 218 600+ ft 12

Who drills wells in Maries County?

Drillers by number of wells certified in this county, per well certification records filed with the Missouri Geological Survey. Missouri licenses individual drillers rather than companies, so these are the people who signed the certification.

DrillerWells since 2016
GREGORY BONNOT126
JUSTIN HUGHES19
THOMAS GILLIAM16
BRIAN STEGEMAN14
THOMAS RIDENHOUR11
BRAD LAVY10
GARY HUGHES9
JAY GALLAGHER7

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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). Cost estimate applies published per-foot ranges (checked 2026-06-11) to the local median depth — full methodology & sources.