⟁ Texas Water Well Reports field records · 2026 survey

Texas Water Well Reports › Brazoria County › ZIP 77531

ZIP 77531, Brazoria County: well depth, water level & drilling cost

✓ 97 TDLR SDR records · Brazoria County

313 ftmedian well depth
240 ft–337 fttypical depth range
45 ftmedian static water level
70 gpmmedian yield (89 tests)

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How deep are wells in ZIP 77531, Texas?

The median drilled well depth in ZIP 77531 is 313 ft, based on 97 wells with recorded depths in the state TDLR SDR database. Half fall between 240 ft and 337 ft; 90% are shallower than 360 ft.

How much does it cost to drill a well in ZIP 77531?

Applying published per-foot rates to the local median depth of 313 ft: drilling and casing alone typically runs $7,825–$20,345; a complete system including pump, pressure tank, and hookup typically runs $18,780–$31,300. Actual quotes depend on site access, geology, and casing requirements.

What is the static water level in ZIP 77531?

The median static water level is 45 ft below ground surface (middle half of wells: 38 ft–51 ft), from 96 measurements.

Drilled depth distribution

0–50 ft 0 50–100 ft 0 100–150 ft 2 150–200 ft 5 200–300 ft 32 300–400 ft 54 400–600 ft 1 600+ ft 3
Looking at a specific property in ZIP 77531?

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Get quotes from drillers who work in ZIP 77531

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Part of Brazoria 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.