Indiana Well Data › Posey County
Posey County, Indiana: well depth, water level & drilling cost
✓ 1,788 IDNR records · verified 2026-09-28
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How deep are wells in Posey County, Indiana?
The median drilled well depth in Posey County is 150 ft, based on 1,614 wells with recorded depths in the state IDNR database. Half of all wells fall between 87 ft and 217 ft; 90% are shallower than 278 ft. Wells drilled since 2016 have a median depth of —.
How much does it cost to drill a well in Posey County?
Applying published per-foot rates to the local median depth of 150 ft: drilling and casing alone typically runs $3,750–$9,750; a complete system including pump, pressure tank, and hookup typically runs $9,000–$15,000. Actual quotes depend on site access, geology, and casing requirements.
What is the static water level in Posey County?
The median static water level is 50 ft below ground surface (middle half of wells: 28 ft–90 ft), from 1,336 measurements.
How much water do wells in Posey County produce?
The median tested yield is 12 gpm (middle half: 7 gpm–20 gpm), from 641 pump tests. A typical household needs 5–10 gpm.
Drilled depth distribution
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Well records by ZIP code in Posey County
Median depth, water level, and yield for each ZIP code with recorded wells.
- Mount Vernon (47620) — 647 wells, median 125 ft
- Evansville (47712) — 561 wells, median 126 ft
- Wadesville (47638) — 300 wells, median 190 ft
- New Harmony (47631) — 217 wells, median 234 ft
- Poseyville (47633) — 156 wells, median 208 ft
- Cynthiana (47612) — 97 wells, median 126 ft
- Griffin (47616) — 90 wells, median 50 ft
Method: medians computed from IDNR records (filed water-well records from the Indiana DNR Division of Water (the public dataset carries no well-use code, so all records are included); depths 0–5,000 ft). Cost estimate applies published per-foot ranges (checked 2026-06-11) to the local median depth — full methodology & sources.