Tennessee Well Data › Loudon County
Loudon County, Tennessee: well depth, water level & drilling cost
✓ 2,267 TDEC records · verified 2026-09-28
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How deep are wells in Loudon County, Tennessee?
The median drilled well depth in Loudon County is 260 ft, based on 2,251 wells with recorded depths in the state TDEC database. Half of all wells fall between 175 ft and 400 ft; 90% are shallower than 550 ft. Wells drilled since 2016 have a median depth of 360 ft.
How much does it cost to drill a well in Loudon County?
Applying published per-foot rates to the local median depth of 360 ft: drilling and casing alone typically runs $9,000–$23,400; a complete system including pump, pressure tank, and hookup typically runs $21,600–$36,000. Actual quotes depend on site access, geology, and casing requirements.
What is the static water level in Loudon County?
The median static water level is 66 ft below ground surface (middle half of wells: 40 ft–100 ft), from 2,044 measurements.
How much water do wells in Loudon County produce?
The median tested yield is 15 gpm (middle half: 6 gpm–25 gpm), from 2,127 pump tests. A typical household needs 5–10 gpm.
Drilled depth distribution
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Well records by ZIP code in Loudon County
Median depth, water level, and yield for each ZIP code with recorded wells.
- Philadelphia (37846) — 698 wells, median 300 ft
- Greenback (37742) — 548 wells, median 250 ft
- Loudon (37774) — 386 wells, median 270 ft
- Lenoir City (37771) — 358 wells, median 338 ft
- Lenoir City (37772) — 163 wells, median 280 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.