Texas Water Well Reports › Guadalupe County › Seguin (78155)
Seguin, TX (78155): well depth, water level & drilling cost
✓ 1,047 TDLR SDR records · Guadalupe County
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How deep are wells in Seguin (78155), Texas?
The median drilled well depth in Seguin (78155) is 280 ft, based on 1,047 wells with recorded depths in the state TDLR SDR database. Half fall between 133 ft and 343 ft; 90% are shallower than 418 ft.
How much does it cost to drill a well in Seguin (78155)?
Applying published per-foot rates to the local median depth of 280 ft: drilling and casing alone typically runs $7,000–$18,200; a complete system including pump, pressure tank, and hookup typically runs $16,800–$28,000. Actual quotes depend on site access, geology, and casing requirements.
What is the static water level in Seguin (78155)?
The median static water level is 70 ft below ground surface (middle half of wells: 35 ft–110 ft), from 999 measurements.
Drilled depth distribution
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Part of Guadalupe 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.