⟁ Tennessee Well Data field records · 2026 survey

Tennessee Well Data › Benton County › Big Sandy (38221)

Big Sandy, TN (38221): well depth, water level & drilling cost

✓ 540 TDEC records · Benton County

70 ftmedian well depth
53 ft–91 fttypical depth range
35 ftmedian static water level
10 gpmmedian yield (513 tests)

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How deep are wells in and around Big Sandy (38221), Tennessee?

The median drilled well depth in and around Big Sandy (38221) is 70 ft, based on 538 wells with recorded depths in the state TDEC database. Half fall between 53 ft and 91 ft; 90% are shallower than 130 ft.

How much does it cost to drill a well in and around Big Sandy (38221)?

Applying published per-foot rates to the local median depth of 70 ft: drilling and casing alone typically runs $1,750–$4,550; a complete system including pump, pressure tank, and hookup typically runs $4,200–$7,000. Actual quotes depend on site access, geology, and casing requirements.

What is the static water level in and around Big Sandy (38221)?

The median static water level is 35 ft below ground surface (middle half of wells: 25 ft–50 ft), from 486 measurements.

Drilled depth distribution

0–50 ft 98 50–100 ft 331 100–150 ft 67 150–200 ft 16 200–300 ft 20 300–400 ft 3 400–600 ft 3 600+ ft 0
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Part of Benton County well records.

Method: medians computed from TDEC records (TDEC reported water wells; depths 0–5,000 ft), grouped by ZIP from the recorded address. Cost estimate applies published per-foot ranges to the local median depth — full methodology & sources.