⟁ Texas Water Well Reports field records · 2026 survey

Texas Water Well Reports › Fort Bend County › Katy (77494)

Katy, TX (77494): well depth, water level & drilling cost

✓ 189 TDLR SDR records · Fort Bend County

280 ftmedian well depth
260 ft–362 fttypical depth range
135 ftmedian static water level
60 gpmmedian yield (181 tests)

How deep are wells in Katy (77494), Texas?

The median drilled well depth in Katy (77494) is 280 ft, based on 189 wells with recorded depths in the state TDLR SDR database. Half fall between 260 ft and 362 ft; 90% are shallower than 842 ft.

How much does it cost to drill a well in Katy (77494)?

Applying published per-foot rates to the local median depth of 275 ft: drilling and casing alone typically runs $6,875–$17,875; a complete system including pump, pressure tank, and hookup typically runs $16,500–$27,500. Actual quotes depend on site access, geology, and casing requirements.

What is the static water level in Katy (77494)?

The median static water level is 135 ft below ground surface (middle half of wells: 125 ft–145 ft), from 182 measurements.

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Drilled depth distribution

0–50 ft 0 50–100 ft 0 100–150 ft 0 150–200 ft 4 200–300 ft 102 300–400 ft 46 400–600 ft 15 600+ ft 22
Looking at a specific property in Katy (77494)?

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Part of Fort Bend 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.