Tennessee Well Data › Marshall County
Marshall County, Tennessee: well depth, water level & drilling cost
✓ 3,749 TDEC records · verified 2026-09-28
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How deep are wells in Marshall County, Tennessee?
The median drilled well depth in Marshall County is 200 ft, based on 3,686 wells with recorded depths in the state TDEC database. Half of all wells fall between 122 ft and 300 ft; 90% are shallower than 500 ft. Wells drilled since 2016 have a median depth of 200 ft.
How much does it cost to drill a well in Marshall County?
Applying published per-foot rates to the local median depth of 200 ft: drilling and casing alone typically runs $5,000–$13,000; a complete system including pump, pressure tank, and hookup typically runs $12,000–$20,000. Actual quotes depend on site access, geology, and casing requirements.
What is the static water level in Marshall County?
The median static water level is 35 ft below ground surface (middle half of wells: 20 ft–52 ft), from 2,356 measurements.
How much water do wells in Marshall County produce?
The median tested yield is 7 gpm (middle half: 2 gpm–15 gpm), from 2,668 pump tests. A typical household needs 5–10 gpm.
Drilled depth distribution
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Well records by ZIP code in Marshall County
Median depth, water level, and yield for each ZIP code with recorded wells.
- Chapel Hill (37034) — 1,205 wells, median 197 ft
- Cornersville (37047) — 762 wells, median 225 ft
- Lewisburg (37091) — 680 wells, median 200 ft
- Belfast (37019) — 354 wells, median 159 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.