Tennessee Well Data › Marion County
Marion County, Tennessee: well depth, water level & drilling cost
✓ 2,199 TDEC records · verified 2026-09-28
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How deep are wells in Marion County, Tennessee?
The median drilled well depth in Marion County is 175 ft, based on 2,177 wells with recorded depths in the state TDEC database. Half of all wells fall between 115 ft and 263 ft; 90% are shallower than 390 ft. Wells drilled since 2016 have a median depth of 200 ft.
How much does it cost to drill a well in Marion 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 Marion County?
The median static water level is 50 ft below ground surface (middle half of wells: 30 ft–90 ft), from 1,788 measurements.
How much water do wells in Marion County produce?
The median tested yield is 10 gpm (middle half: 4 gpm–20 gpm), from 1,890 pump tests. A typical household needs 5–10 gpm.
Drilled depth distribution
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Well records by ZIP code in Marion County
Median depth, water level, and yield for each ZIP code with recorded wells.
- Whitwell (37397) — 329 wells, median 222 ft
- South Pittsburg (37380) — 265 wells, median 182 ft
- Guild (37340) — 252 wells, median 242 ft
- Sherwood (37376) — 222 wells, median 162 ft
- Jasper (37347) — 188 wells, median 208 ft
- Monteagle (37356) — 161 wells, median 135 ft
- Sequatchie (37374) — 134 wells, median 143 ft
- Chattanooga (37419) — 111 wells, median 200 ft
- Sewanee (37383) — 73 wells, median 188 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.