Illinois Well Data › Logan County
Logan County, Illinois: well depth, yield & drilling cost
✓ 1,785 ISGS records · verified 2026-08-20
How deep are wells in Logan County, Illinois?
The median drilled well depth in Logan County is 64 ft, based on 1,769 wells with recorded depths in the state ISGS database. Half of all wells fall between 46 ft and 95 ft; 90% are shallower than 135 ft. Wells drilled since 2016 have a median depth of 70 ft.
How much does it cost to drill a well in Logan County?
Applying published per-foot rates to the local median depth of 70 ft: drilling and casing alone typically runs $1,750–$4,550; a complete system including pump, pressure tank, and hookup typically runs $4,200–$7,000. Actual quotes depend on site access, geology, and casing requirements.
Free for property owners. We route your request only to licensed drillers who actually file well logs in Logan County — never sold elsewhere.
What is the static water level in Logan County?
Few static water level measurements are recorded for this county.
How much water do wells in Logan County produce?
The median tested yield is 12 gpm (middle half: 8 gpm–16 gpm), from 839 pump tests. A typical household needs 5–10 gpm.
Pull every recorded well near a Logan County address — $29
Drilled depth distribution
Who drills wells in Logan 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 |
|---|---|
| Wiesenhofer, Andrew | 13 |
| Parrott, Cody | 9 |
| Greenfield, Edward K. | 8 |
| Greg Tarter | 4 |
| Sauder, Steven E. | 4 |
| Layten, Mark J. | 2 |
| Harry T Waters | 2 |
| Layten, James | 2 |
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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.