Texas Water Well Reports › Willacy County
Willacy County, Texas: well depth, water level & drilling cost
✓ 60 TDLR SDR records · verified 2026-10-19
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How deep are wells in Willacy County, Texas?
The median drilled well depth in Willacy County is 800 ft, based on 59 wells with recorded depths in the state TDLR SDR database. Half of all wells fall between 580 ft and 908 ft; 90% are shallower than 1,029 ft. Wells drilled since 2016 have a median depth of 840 ft.
How much does it cost to drill a well in Willacy County?
Applying published per-foot rates to the local median depth of 800 ft: drilling and casing alone typically runs $20,000–$52,000; a complete system including pump, pressure tank, and hookup typically runs $48,000–$80,000. 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: 15 ft–56 ft), from 57 measurements.
How much water do wells in Willacy County produce?
The median tested yield is 50 gpm (middle half: 30 gpm–100 gpm), from 41 pump tests. A typical household needs 5–10 gpm.
Drilled depth distribution
Who drills wells in Willacy County?
Companies by number of water wells completed in this county since 2016, per filed driller reports (SDR).
| Driller | Wells since 2016 |
|---|---|
| MARAL DRILLING | 7 |
| Miller Water Wells | 3 |
| Bell Water Well Service | 3 |
| Cinco E Inc. | 3 |
| J&S WATER WELLS | 3 |
| R. Pizano Water Well Service | 1 |
| South Texas Water Well Service LLC | 1 |
| Killinger's Water Well Drilling | 1 |
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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.