⟁ Texas Water Well Reports field records · 2026 survey

Texas Water Well Reports › Willacy County

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

✓ 59 TDLR SDR records · verified 2026-06-27

805 ftmedian well depth
540 ft–909 fttypical depth range
33 ftmedian static water level
55 gpmmedian yield (40 tests)

How deep are wells in Willacy County, Texas?

The median drilled well depth in Willacy County is 805 ft, based on 58 wells with recorded depths in the state TDLR SDR database. Half of all wells fall between 540 ft and 909 ft; 90% are shallower than 1,032 ft. Wells drilled since 2016 have a median depth of 843 ft.

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

Applying published per-foot rates to the local median depth of 843 ft: drilling and casing alone typically runs $21,075–$54,795; a complete system including pump, pressure tank, and hookup typically runs $50,580–$84,300. Actual quotes depend on site access, geology, and casing requirements.

What is the static water level in Willacy County?

The median static water level is 33 ft below ground surface (middle half of wells: 14 ft–56 ft), from 56 measurements.

How much water do wells in Willacy County produce?

The median tested yield is 55 gpm (middle half: 30 gpm–100 gpm), from 40 pump tests. A typical household needs 5–10 gpm.

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Drilled depth distribution

0–50 ft 12 50–100 ft 2 100–150 ft 0 150–200 ft 0 200–300 ft 0 300–400 ft 0 400–600 ft 1 600+ ft 43

Who drills wells in Willacy County?

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

DrillerWells since 2016
MARAL DRILLING7
J&S WATER WELLS3
Bell Water Well Service3
Miller Water Wells3
Cinco E Inc.3
Killinger's Water Well Drilling1
Hydro Resources1
R. Pizano Water Well Service1

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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.