⟁ Texas Water Well Reports field records · 2026 survey

Texas Water Well Reports › Harris County › Katy (77493)

Katy, TX (77493): well depth, water level & drilling cost

✓ 426 TDLR SDR records · Harris County

260 ftmedian well depth
244 ft–330 fttypical depth range
140 ftmedian static water level
50 gpmmedian yield (406 tests)

How deep are wells in Katy (77493), Texas?

The median drilled well depth in Katy (77493) is 260 ft, based on 426 wells with recorded depths in the state TDLR SDR database. Half fall between 244 ft and 330 ft; 90% are shallower than 435 ft.

How much does it cost to drill a well in Katy (77493)?

Applying published per-foot rates to the local median depth of 265 ft: drilling and casing alone typically runs $6,625–$17,225; a complete system including pump, pressure tank, and hookup typically runs $15,900–$26,500. Actual quotes depend on site access, geology, and casing requirements.

What is the static water level in Katy (77493)?

The median static water level is 140 ft below ground surface (middle half of wells: 120 ft–150 ft), from 418 measurements.

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Drilled depth distribution

0–50 ft 0 50–100 ft 2 100–150 ft 0 150–200 ft 11 200–300 ft 277 300–400 ft 79 400–600 ft 39 600+ ft 18
Looking at a specific property in Katy (77493)?

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Part of Harris 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.