Missouri Well Data › Grundy County
Grundy County, Missouri: well depth, water level & drilling cost
✓ 31 MoDNR records · verified 2026-08-21
How deep are wells in Grundy County, Missouri?
The median drilled well depth in Grundy County is 147 ft, based on 31 wells with recorded depths in the state MoDNR database. Half of all wells fall between 52 ft and 211 ft; 90% are shallower than 275 ft. Wells drilled since 2016 have a median depth of 200 ft.
How much does it cost to drill a well in Grundy County?
Applying published per-foot rates to the local median depth of 200 ft: drilling and casing alone typically runs $5,000–$13,000; a complete system including pump, pressure tank, and hookup typically runs $12,000–$20,000. Actual quotes depend on site access, geology, and casing requirements.
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What is the static water level in Grundy County?
The median static water level is 60 ft below ground surface (middle half of wells: 17 ft–82 ft), from 30 measurements.
How much water do wells in Grundy County produce?
The median tested yield is 20 gpm (middle half: 6 gpm–29 gpm), from 31 pump tests. A typical household needs 5–10 gpm.
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Drilled depth distribution
Who drills wells in Grundy 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.
| Driller | Wells since 2016 |
|---|---|
| MARK FINCH | 4 |
| RYAN EICKHOFF | 3 |
| WAYNE JOHNSON | 2 |
| MATTY YOAKUM | 2 |
| Roy Rieschick | 1 |
| LUKE WOOLSEY | 1 |
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Free lookup Property report — $29Method: 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.