Texas Water Well Reports › Harris County › Tomball (77377)
Tomball, TX (77377): well depth, water level & drilling cost
✓ 533 TDLR SDR records · Harris County
How deep are wells in Tomball (77377), Texas?
The median drilled well depth in Tomball (77377) is 275 ft, based on 532 wells with recorded depths in the state TDLR SDR database. Half fall between 245 ft and 308 ft; 90% are shallower than 345 ft.
How much does it cost to drill a well in Tomball (77377)?
Applying published per-foot rates to the local median depth of 271 ft: drilling and casing alone typically runs $6,775–$17,615; a complete system including pump, pressure tank, and hookup typically runs $16,260–$27,100. Actual quotes depend on site access, geology, and casing requirements.
Free for property owners. We route your request only to licensed drillers who actually file well logs in Harris County — never sold elsewhere.
What is the static water level in Tomball (77377)?
The median static water level is 120 ft below ground surface (middle half of wells: 99 ft–132 ft), from 516 measurements.
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Drilled depth distribution
See every recorded well near any address — depths, water levels, yields, original driller's logs — in a one-time report.
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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), grouped by ZIP from the recorded address. Cost estimate applies published per-foot ranges to the local median depth — full methodology & sources.