Illinois Well Data › Logan County
Logan County, Illinois: well depth, yield & drilling cost
✓ 1,850 ISGS records · verified 2026-10-12
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How deep are wells in Logan County, Illinois?
The median drilled well depth in Logan County is 65 ft, based on 1,833 wells with recorded depths in the state ISGS database. Half of all wells fall between 46 ft and 95 ft; 90% are shallower than 139 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 65 ft: drilling and casing alone typically runs $1,625–$4,225; a complete system including pump, pressure tank, and hookup typically runs $3,900–$6,500. Actual quotes depend on site access, geology, and casing requirements.
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 869 pump tests. A typical household needs 5–10 gpm.
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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Well records by ZIP code in Logan County
Median depth, water level, and yield for each ZIP code with recorded wells.
- Lincoln (62656) — 630 wells, median 63 ft
- Middletown (62666) — 158 wells, median 45 ft
- Mount Pulaski (62548) — 144 wells, median 57 ft
- Lawndale (61751) — 140 wells, median 75 ft
- Elkhart (62634) — 136 wells, median 52 ft
- New Holland (62671) — 125 wells, median 60 ft
- Atlanta (61723) — 117 wells, median 145 ft
- Emden (62635) — 90 wells, median 134 ft
- Latham (62543) — 84 wells, median 64 ft
- Beason (62512) — 80 wells, median 76 ft
- Chestnut (62518) — 72 wells, median 61 ft
- Lake Fork (62541) — 71 wells, median 45 ft
- Hartsburg (62643) — 71 wells, median 88 ft
Method: 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.