⟁ 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

✓ 135 TDLR SDR records · Starr County

440 ftmedian well depth
355 ft–575 fttypical depth range
110 ftmedian static water level
20 gpmmedian yield (128 tests)

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 135 wells with recorded depths in the state TDLR SDR database. Half fall between 355 ft and 575 ft; 90% are shallower than 647 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: 59 ft–177 ft), from 134 measurements.

Pull every recorded well near a Rio Grande City (78582) address — $19

Drilled depth distribution

0–50 ft 0 50–100 ft 4 100–150 ft 2 150–200 ft 1 200–300 ft 9 300–400 ft 29 400–600 ft 60 600+ ft 30
Looking at a specific property 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.