Texas Water Well Reports › Medina County
Medina County, Texas: well depth, water level & drilling cost
✓ 2,678 TDLR SDR records · verified 2026-09-22
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How deep are wells in Medina County, Texas?
The median drilled well depth in Medina County is 460 ft, based on 2,678 wells with recorded depths in the state TDLR SDR database. Half of all wells fall between 200 ft and 800 ft; 90% are shallower than 1,020 ft. Wells drilled since 2016 have a median depth of 515 ft.
How much does it cost to drill a well in Medina County?
Applying published per-foot rates to the local median depth of 515 ft: drilling and casing alone typically runs $12,875–$33,475; a complete system including pump, pressure tank, and hookup typically runs $30,900–$51,500. Actual quotes depend on site access, geology, and casing requirements.
What is the static water level in Medina County?
The median static water level is 181 ft below ground surface (middle half of wells: 64 ft–295 ft), from 2,476 measurements.
How much water do wells in Medina County produce?
The median tested yield is 20 gpm (middle half: 15 gpm–60 gpm), from 2,067 pump tests. A typical household needs 5–10 gpm.
Drilled depth distribution
Who drills wells in Medina County?
Companies by number of water wells completed in this county since 2016, per filed driller reports (SDR).
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Well records by ZIP code in Medina County
Median depth, water level, and yield for each ZIP code with recorded wells.
- Hondo (78861) — 706 wells, median 430 ft
- Mico (78056) — 509 wells, median 820 ft
- Devine (78016) — 476 wells, median 232 ft
- D'Hanis (78850) — 171 wells, median 511 ft
- Natalia (78059) — 133 wells, median 220 ft
- Castroville (78009) — 133 wells, median 640 ft
- Yancey (78886) — 130 wells, median 283 ft
- Rio Medina (78066) — 117 wells, median 260 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.