⟁ Tennessee Well Data field records · 2026 survey

Tennessee Well Data › Unicoi County

Unicoi County, Tennessee: well depth, water level & drilling cost

✓ 709 TDEC records · verified 2026-09-28

205 ftmedian well depth
145 ft–305 fttypical depth range
38 ftmedian static water level
10 gpmmedian yield (683 tests)

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How deep are wells in Unicoi County, Tennessee?

The median drilled well depth in Unicoi County is 205 ft, based on 701 wells with recorded depths in the state TDEC database. Half of all wells fall between 145 ft and 305 ft; 90% are shallower than 465 ft. Wells drilled since 2016 have a median depth of 245 ft.

How much does it cost to drill a well in Unicoi County?

Applying published per-foot rates to the local median depth of 205 ft: drilling and casing alone typically runs $5,125–$13,325; a complete system including pump, pressure tank, and hookup typically runs $12,300–$20,500. Actual quotes depend on site access, geology, and casing requirements.

What is the static water level in Unicoi County?

The median static water level is 38 ft below ground surface (middle half of wells: 18 ft–65 ft), from 413 measurements.

How much water do wells in Unicoi County produce?

The median tested yield is 10 gpm (middle half: 5 gpm–20 gpm), from 683 pump tests. A typical household needs 5–10 gpm.

Drilled depth distribution

0–50 ft 4 50–100 ft 45 100–150 ft 144 150–200 ft 117 200–300 ft 177 300–400 ft 94 400–600 ft 93 600+ ft 27
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Well records by ZIP code in Unicoi County

Median depth, water level, and yield for each ZIP code with recorded wells.

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.