Texas Water Well Reports › Williamson County › Leander (78641)
Leander, TX (78641): well depth, water level & drilling cost
✓ 802 TDLR SDR records · Williamson County
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How deep are wells in Leander (78641), Texas?
The median drilled well depth in Leander (78641) is 590 ft, based on 802 wells with recorded depths in the state TDLR SDR database. Half fall between 510 ft and 700 ft; 90% are shallower than 770 ft.
How much does it cost to drill a well in Leander (78641)?
Applying published per-foot rates to the local median depth of 590 ft: drilling and casing alone typically runs $14,750–$38,350; a complete system including pump, pressure tank, and hookup typically runs $35,400–$59,000. Actual quotes depend on site access, geology, and casing requirements.
What is the static water level in Leander (78641)?
The median static water level is 392 ft below ground surface (middle half of wells: 324 ft–440 ft), from 554 measurements.
Drilled depth distribution
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Part of Williamson County well records.
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), grouped by ZIP from the recorded address. Cost estimate applies published per-foot ranges to the local median depth — full methodology & sources.