Tennessee Well Data › Hardin County
Hardin County, Tennessee: well depth, water level & drilling cost
✓ 1,218 TDEC records · verified 2026-09-28
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How deep are wells in Hardin County, Tennessee?
The median drilled well depth in Hardin County is 138 ft, based on 1,205 wells with recorded depths in the state TDEC database. Half of all wells fall between 94 ft and 200 ft; 90% are shallower than 300 ft. Wells drilled since 2016 have a median depth of 180 ft.
How much does it cost to drill a well in Hardin County?
Applying published per-foot rates to the local median depth of 138 ft: drilling and casing alone typically runs $3,450–$8,970; a complete system including pump, pressure tank, and hookup typically runs $8,280–$13,800. Actual quotes depend on site access, geology, and casing requirements.
What is the static water level in Hardin County?
The median static water level is 50 ft below ground surface (middle half of wells: 28 ft–80 ft), from 899 measurements.
How much water do wells in Hardin County produce?
The median tested yield is 10 gpm (middle half: 5 gpm–20 gpm), from 1,013 pump tests. A typical household needs 5–10 gpm.
Drilled depth distribution
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Well records by ZIP code in Hardin County
Median depth, water level, and yield for each ZIP code with recorded wells.
- Bath Springs (38311) — 140 wells, median 140 ft
- Olivehill (38475) — 128 wells, median 175 ft
- Pickwick Dam (38365) — 122 wells, median 160 ft
- Savannah (38372) — 70 wells, median 101 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.