Tennessee Well Data › Madison County
Madison County, Tennessee: well depth, water level & drilling cost
✓ 6,031 TDEC records · verified 2026-09-28
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How deep are wells in Madison County, Tennessee?
The median drilled well depth in Madison County is 135 ft, based on 5,842 wells with recorded depths in the state TDEC database. Half of all wells fall between 105 ft and 175 ft; 90% are shallower than 205 ft. Wells drilled since 2016 have a median depth of 151 ft.
How much does it cost to drill a well in Madison County?
Applying published per-foot rates to the local median depth of 151 ft: drilling and casing alone typically runs $3,775–$9,815; a complete system including pump, pressure tank, and hookup typically runs $9,060–$15,100. Actual quotes depend on site access, geology, and casing requirements.
What is the static water level in Madison County?
The median static water level is 75 ft below ground surface (middle half of wells: 50 ft–100 ft), from 5,048 measurements.
How much water do wells in Madison County produce?
The median tested yield is 12 gpm (middle half: 10 gpm–20 gpm), from 3,183 pump tests. A typical household needs 5–10 gpm.
Drilled depth distribution
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Well records by ZIP code in Madison County
Median depth, water level, and yield for each ZIP code with recorded wells.
- Jackson (38305) — 943 wells, median 160 ft
- Denmark (38391) — 639 wells, median 150 ft
- Spring Creek (38378) — 553 wells, median 120 ft
- Medon (38356) — 504 wells, median 137 ft
- Oakfield (38362) — 497 wells, median 130 ft
- Pinson (38366) — 449 wells, median 120 ft
- Jackson (38302) — 397 wells, median 125 ft
- Mercer (38392) — 380 wells, median 153 ft
- Beech Bluff (38313) — 323 wells, median 110 ft
- Jackson (38301) — 281 wells, median 105 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.