⟁ Texas Water Well Reports field records · 2026 survey

Texas Water Well Reports › Duval County › San Diego (78384)

San Diego, TX (78384): well depth, water level & drilling cost

✓ 344 TDLR SDR records · Duval County

368 ftmedian well depth
310 ft–444 fttypical depth range
145 ftmedian static water level
30 gpmmedian yield (334 tests)

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How deep are wells in and around San Diego (78384), Texas?

The median drilled well depth in and around San Diego (78384) is 368 ft, based on 344 wells with recorded depths in the state TDLR SDR database. Half fall between 310 ft and 444 ft; 90% are shallower than 524 ft.

How much does it cost to drill a well in and around San Diego (78384)?

Applying published per-foot rates to the local median depth of 368 ft: drilling and casing alone typically runs $9,200–$23,920; a complete system including pump, pressure tank, and hookup typically runs $22,080–$36,800. Actual quotes depend on site access, geology, and casing requirements.

What is the static water level in and around San Diego (78384)?

The median static water level is 145 ft below ground surface (middle half of wells: 107 ft–190 ft), from 318 measurements.

Drilled depth distribution

0–50 ft 0 50–100 ft 0 100–150 ft 2 150–200 ft 1 200–300 ft 41 300–400 ft 163 400–600 ft 124 600+ ft 13
Looking at a specific property in San Diego (78384)?

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Get quotes from drillers who work in San Diego (78384)

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Part of Duval 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.