Illinois Well Data › Piatt County
Piatt County, Illinois: well depth, yield & drilling cost
✓ 1,417 ISGS records · verified 2026-08-20
How deep are wells in Piatt County, Illinois?
The median drilled well depth in Piatt County is 141 ft, based on 1,408 wells with recorded depths in the state ISGS database. Half of all wells fall between 96 ft and 215 ft; 90% are shallower than 241 ft. Wells drilled since 2016 have a median depth of 135 ft.
How much does it cost to drill a well in Piatt County?
Applying published per-foot rates to the local median depth of 135 ft: drilling and casing alone typically runs $3,375–$8,775; a complete system including pump, pressure tank, and hookup typically runs $8,100–$13,500. Actual quotes depend on site access, geology, and casing requirements.
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What is the static water level in Piatt County?
Few static water level measurements are recorded for this county.
How much water do wells in Piatt County produce?
The median tested yield is 20 gpm (middle half: 12 gpm–50 gpm), from 1,008 pump tests. A typical household needs 5–10 gpm.
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Drilled depth distribution
Who drills wells in Piatt County?
Companies and licensed drillers by number of wells logged in this county, per records filed with the Illinois State Geological Survey.
| Driller | Wells since 2016 |
|---|---|
| S & J Well Drilling | 15 |
| Parrott, Cody | 8 |
| Layten, James | 6 |
| Findlay Bros. Well Drilling | 6 |
| Layten, Mark J. | 3 |
| Mashburn, Robert | 2 |
| Beck, Harold F. Jr. | 1 |
See every driller with wells on record in Piatt County, ranked →
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Free lookup Property report — $29Method: medians computed from ISGS records (ISGS water wells; engineering, mineral and stratigraphic test borings, mine shafts, outcrops and monitoring wells are excluded, as are wells the survey records as plugged; depths 0-5,000 ft). Cost estimate applies published per-foot ranges (checked 2026-06-11) to the local median depth — full methodology & sources.