Texas Water Well Reports › Medina County

Medina County, Texas: well depth, water level & drilling cost

Name: Medina County, Texas water well statistics
Creator: Texas Water Well Reports
License: https://creativecommons.org/licenses/by/4.0/

✓ 2,699 TDLR SDR records · verified 2026-11-09

460 ftmedian well depth

204 ft–800 fttypical depth range

183 ftmedian static water level

20 gpmmedian yield (2,084 tests)

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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 2,699 wells with recorded depths in the state TDLR SDR database. Half of all wells fall between 204 ft and 800 ft; 90% are shallower than 1,020 ft. Wells drilled since 2016 have a median depth of 517 ft.

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

Applying published per-foot rates to the local median depth of 517 ft: drilling and casing alone typically runs $12,925–$33,605; a complete system including pump, pressure tank, and hookup typically runs $31,020–$51,700. 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 183 ft below ground surface (middle half of wells: 65 ft–296 ft), from 2,496 measurements.

How much water do wells in Medina County produce?

The median tested yield is 20 gpm (middle half: 15 gpm–60 gpm), from 2,084 pump tests. A typical household needs 5–10 gpm.

Drilled depth distribution

0–50 ft 87 50–100 ft 253 100–150 ft 180 150–200 ft 95 200–300 ft 306 300–400 ft 244 400–600 ft 496 600+ ft 1,038

Who drills wells in Medina County?

Companies by number of water wells completed in this county since 2016, per filed driller reports (SDR).

Driller	Wells since 2016
Underground Water Resources, LLC	136
D K Drilling and Water Systems	106
Well Done Water Works, LLC	73
BUDDY'S SEPTIC & WATER WELL SVC LLC	73
Artesia Drilling	68
Cherokee Drilling	55
McKinley Drilling	54
American Water Well Services Inc.	50

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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) — 710 wells, median 437 ft
Mico (78056) — 515 wells, median 820 ft
Devine (78016) — 478 wells, median 232 ft
D'Hanis (78850) — 173 wells, median 515 ft
Natalia (78059) — 135 wells, median 220 ft
Castroville (78009) — 133 wells, median 640 ft
Yancey (78886) — 130 wells, median 283 ft
Rio Medina (78066) — 118 wells, median 264 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.