⟁ Texas Water Well Reports field records · 2026 survey

Texas Water Well Reports › Bexar County › San Antonio (78223)

San Antonio, TX (78223): well depth, water level & drilling cost

✓ 56 TDLR SDR records · Bexar County

315 ftmedian well depth
260 ft–381 fttypical depth range
71 ftmedian static water level
50 gpmmedian yield (54 tests)

How deep are wells in San Antonio (78223), Texas?

The median drilled well depth in San Antonio (78223) is 315 ft, based on 56 wells with recorded depths in the state TDLR SDR database. Half fall between 260 ft and 381 ft; 90% are shallower than 435 ft.

How much does it cost to drill a well in San Antonio (78223)?

Applying published per-foot rates to the local median depth of 366 ft: drilling and casing alone typically runs $9,150–$23,790; a complete system including pump, pressure tank, and hookup typically runs $21,960–$36,600. Actual quotes depend on site access, geology, and casing requirements.

What is the static water level in San Antonio (78223)?

The median static water level is 71 ft below ground surface (middle half of wells: 54 ft–94 ft), from 54 measurements.

Pull every recorded well near a San Antonio (78223) address — $19

Drilled depth distribution

0–50 ft 0 50–100 ft 0 100–150 ft 0 150–200 ft 5 200–300 ft 18 300–400 ft 20 400–600 ft 11 600+ ft 2
Looking at a specific property in San Antonio (78223)?

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 Bexar 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.