Tennessee Well Data › Obion County
Obion County, Tennessee: well depth, water level & drilling cost
✓ 1,731 TDEC records · verified 2026-09-28
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How deep are wells in Obion County, Tennessee?
The median drilled well depth in Obion County is 116 ft, based on 1,724 wells with recorded depths in the state TDEC database. Half of all wells fall between 88 ft and 170 ft; 90% are shallower than 255 ft. Wells drilled since 2016 have a median depth of 173 ft.
How much does it cost to drill a well in Obion County?
Applying published per-foot rates to the local median depth of 116 ft: drilling and casing alone typically runs $2,900–$7,540; a complete system including pump, pressure tank, and hookup typically runs $6,960–$11,600. Actual quotes depend on site access, geology, and casing requirements.
What is the static water level in Obion County?
The median static water level is 50 ft below ground surface (middle half of wells: 33 ft–72 ft), from 1,579 measurements.
How much water do wells in Obion County produce?
The median tested yield is 15 gpm (middle half: 10 gpm–25 gpm), from 1,457 pump tests. A typical household needs 5–10 gpm.
Drilled depth distribution
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Well records by ZIP code in Obion County
Median depth, water level, and yield for each ZIP code with recorded wells.
- Kenton (38233) — 200 wells, median 96 ft
- South Fulton (38257) — 187 wells, median 130 ft
- Rives (38253) — 153 wells, median 130 ft
- Union City (38281) — 131 wells, median 142 ft
- Troy (38260) — 121 wells, median 150 ft
- Obion (38240) — 89 wells, median 129 ft
- Trimble (38259) — 83 wells, median 119 ft
- Woodland Mills (38271) — 68 wells, median 99 ft
- Hornbeak (38232) — 67 wells, median 110 ft
- Union City (38261) — 62 wells, median 198 ft
Method: medians computed from TDEC records (TDEC reported water wells; depths 0–5,000 ft). Cost estimate applies published per-foot ranges (checked 2026-06-11) to the local median depth — full methodology & sources.