Kentucky Well Data › Union County
Union County, Kentucky: well depth, water level & drilling cost
✓ 261 KGS/DOW records · verified 2026-08-24
How deep are wells in Union County, Kentucky?
The median drilled well depth in Union County is 169 ft, based on 83 wells with recorded depths in the state KGS/DOW database. Half of all wells fall between 80 ft and 227 ft; 90% are shallower than 255 ft. Wells drilled since 2016 have a median depth of 69 ft.
How much does it cost to drill a well in Union County?
Applying published per-foot rates to the local median depth of 69 ft: drilling and casing alone typically runs $1,725–$4,485; a complete system including pump, pressure tank, and hookup typically runs $4,140–$6,900. Actual quotes depend on site access, geology, and casing requirements.
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What is the static water level in Union County?
The median static water level is 30 ft below ground surface (middle half of wells: 19 ft–85 ft), from 66 measurements.
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Drilled depth distribution
Who drills wells in Union County?
Companies by number of wells completed in this county, per the construction records in the state repository.
| Driller | Wells since 2016 |
|---|---|
| Scott A Richardville | 2 |
See every driller with wells on record in Union County, ranked →
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Free lookup Property report — $29Method: medians computed from KGS/DOW records (Kentucky groundwater repository water wells (the state's own W-type split — monitoring wells are a separate file and never counted); depths 0-5,000 ft). Cost estimate applies published per-foot ranges (checked 2026-06-11) to the local median depth — full methodology & sources.