Texas Water Well Reports › Madison County
Madison County, Texas: well depth, water level & drilling cost
✓ 1,296 TDLR SDR records · verified 2026-09-22
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How deep are wells in Madison County, Texas?
The median drilled well depth in Madison County is 370 ft, based on 1,296 wells with recorded depths in the state TDLR SDR database. Half of all wells fall between 280 ft and 470 ft; 90% are shallower than 600 ft. Wells drilled since 2016 have a median depth of 370 ft.
How much does it cost to drill a well in Madison County?
Applying published per-foot rates to the local median depth of 370 ft: drilling and casing alone typically runs $9,250–$24,050; a complete system including pump, pressure tank, and hookup typically runs $22,200–$37,000. 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 1,165 measurements.
How much water do wells in Madison County produce?
The median tested yield is 45 gpm (middle half: 25 gpm–75 gpm), from 1,234 pump tests. A typical household needs 5–10 gpm.
Drilled depth distribution
Who drills wells in Madison County?
Companies by number of water wells completed in this county since 2016, per filed driller reports (SDR).
| Driller | Wells since 2016 |
|---|---|
| M&M Water Well, LLC | 119 |
| Holly Water Wells | 94 |
| J & S Drilling, LLC | 90 |
| J&S Drilling, LLC | 29 |
| Fas-Line Services Inc. | 21 |
| LTW Services, LP | 17 |
| M&M Water Well | 17 |
| M/W DRILLING COMPANY LLC | 16 |
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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.
- Madisonville (77864) — 535 wells, median 380 ft
- Midway (75852) — 402 wells, median 351 ft
- North Zulch (77872) — 267 wells, median 390 ft
Method: medians computed from TDLR SDR records (water-supply wells only (domestic, irrigation, stock, public supply, industrial) — monitoring, environmental borings, test holes, injection and geothermal excluded; depths 0–5,000 ft). Cost estimate applies published per-foot ranges (checked 2026-06-11) to the local median depth — full methodology & sources.