⟁ Texas Water Well Reports field records · 2026 survey

Texas Water Well Reports › Starr County › Rio Grande City (78582)

Rio Grande City, TX (78582): well depth, water level & drilling cost

✓ 163 TDLR SDR records · Starr County

440 ftmedian well depth
335 ft–553 fttypical depth range
110 ftmedian static water level
20 gpmmedian yield (154 tests)

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How deep are wells in Rio Grande City (78582), Texas?

The median drilled well depth in Rio Grande City (78582) is 440 ft, based on 163 wells with recorded depths in the state TDLR SDR database. Half fall between 335 ft and 553 ft; 90% are shallower than 648 ft.

How much does it cost to drill a well in Rio Grande City (78582)?

Applying published per-foot rates to the local median depth of 440 ft: drilling and casing alone typically runs $11,000–$28,600; a complete system including pump, pressure tank, and hookup typically runs $26,400–$44,000. Actual quotes depend on site access, geology, and casing requirements.

What is the static water level in Rio Grande City (78582)?

The median static water level is 110 ft below ground surface (middle half of wells: 60 ft–175 ft), from 161 measurements.

Drilled depth distribution

0–50 ft 0 50–100 ft 4 100–150 ft 2 150–200 ft 3 200–300 ft 13 300–400 ft 37 400–600 ft 71 600+ ft 33
Looking at a specific property in Rio Grande City (78582)?

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Get quotes from drillers who work in Rio Grande City (78582)

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Part of Starr 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.