⟁ Texas Water Well Reports field records · 2026 survey

Texas Water Well Reports › Comal County › ZIP 78623

ZIP 78623, Comal County: well depth, water level & drilling cost

✓ 128 TDLR SDR records · Comal County

440 ftmedian well depth
340 ft–545 fttypical depth range
210 ftmedian static water level
16 gpmmedian yield (120 tests)

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How deep are wells in ZIP 78623, Texas?

The median drilled well depth in ZIP 78623 is 440 ft, based on 127 wells with recorded depths in the state TDLR SDR database. Half fall between 340 ft and 545 ft; 90% are shallower than 750 ft.

How much does it cost to drill a well in ZIP 78623?

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 ZIP 78623?

The median static water level is 210 ft below ground surface (middle half of wells: 150 ft–272 ft), from 102 measurements.

Drilled depth distribution

0–50 ft 5 50–100 ft 0 100–150 ft 3 150–200 ft 2 200–300 ft 10 300–400 ft 30 400–600 ft 52 600+ ft 25
Looking at a specific property in ZIP 78623?

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Get quotes from drillers who work in ZIP 78623

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Part of Comal 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.