⟁ Texas Water Well Reports field records · 2026 survey

Texas Water Well Reports › Brazoria County › Sweeny (77480)

Sweeny, TX (77480): well depth, water level & drilling cost

✓ 663 TDLR SDR records · Brazoria County

300 ftmedian well depth
160 ft–480 fttypical depth range
40 ftmedian static water level
60 gpmmedian yield (599 tests)

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How deep are wells in Sweeny (77480), Texas?

The median drilled well depth in Sweeny (77480) is 300 ft, based on 662 wells with recorded depths in the state TDLR SDR database. Half fall between 160 ft and 480 ft; 90% are shallower than 545 ft.

How much does it cost to drill a well in Sweeny (77480)?

Applying published per-foot rates to the local median depth of 345 ft: drilling and casing alone typically runs $8,625–$22,425; a complete system including pump, pressure tank, and hookup typically runs $20,700–$34,500. Actual quotes depend on site access, geology, and casing requirements.

What is the static water level in Sweeny (77480)?

The median static water level is 40 ft below ground surface (middle half of wells: 25 ft–51 ft), from 657 measurements.

Drilled depth distribution

0–50 ft 0 50–100 ft 43 100–150 ft 93 150–200 ft 99 200–300 ft 84 300–400 ft 107 400–600 ft 197 600+ ft 39
Looking at a specific property in Sweeny (77480)?

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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.