⟁ Texas Water Well Reports field records · 2026 survey

Texas Water Well Reports › Brazoria County › Alvin (77511)

Alvin, TX (77511): well depth, water level & drilling cost

✓ 1,765 TDLR SDR records · Brazoria County

385 ftmedian well depth
167 ft–515 fttypical depth range
90 ftmedian static water level
50 gpmmedian yield (1,505 tests)

How deep are wells in Alvin (77511), Texas?

The median drilled well depth in Alvin (77511) is 385 ft, based on 1,765 wells with recorded depths in the state TDLR SDR database. Half fall between 167 ft and 515 ft; 90% are shallower than 629 ft.

How much does it cost to drill a well in Alvin (77511)?

Applying published per-foot rates to the local median depth of 400 ft: drilling and casing alone typically runs $10,000–$26,000; a complete system including pump, pressure tank, and hookup typically runs $24,000–$40,000. Actual quotes depend on site access, geology, and casing requirements.

What is the static water level in Alvin (77511)?

The median static water level is 90 ft below ground surface (middle half of wells: 30 ft–120 ft), from 1,725 measurements.

Pull every recorded well near a Alvin (77511) address — $19

Drilled depth distribution

0–50 ft 11 50–100 ft 38 100–150 ft 272 150–200 ft 191 200–300 ft 29 300–400 ft 395 400–600 ft 597 600+ ft 232
Looking at a specific property in Alvin (77511)?

See every recorded well near any address — depths, water levels, yields, original driller's logs — in a one-time report.

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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.