⟁ Texas Water Well Reports field records · 2026 survey

Texas Water Well Reports › Brazoria County › Alvin (77512)

Alvin, TX (77512): well depth, water level & drilling cost

✓ 98 TDLR SDR records · Brazoria County

392 ftmedian well depth
155 ft–558 fttypical depth range
105 ftmedian static water level
45 gpmmedian yield (93 tests)

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How deep are wells in and around Alvin (77512), Texas?

The median drilled well depth in and around Alvin (77512) is 392 ft, based on 98 wells with recorded depths in the state TDLR SDR database. Half fall between 155 ft and 558 ft; 90% are shallower than 660 ft.

How much does it cost to drill a well in and around Alvin (77512)?

Applying published per-foot rates to the local median depth of 392 ft: drilling and casing alone typically runs $9,800–$25,480; a complete system including pump, pressure tank, and hookup typically runs $23,520–$39,200. Actual quotes depend on site access, geology, and casing requirements.

What is the static water level in and around Alvin (77512)?

The median static water level is 105 ft below ground surface (middle half of wells: 22 ft–133 ft), from 97 measurements.

Drilled depth distribution

0–50 ft 3 50–100 ft 4 100–150 ft 15 150–200 ft 12 200–300 ft 1 300–400 ft 14 400–600 ft 33 600+ ft 16
Looking at a specific property in Alvin (77512)?

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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.