⟁ Texas Water Well Reports field records · 2026 survey

Texas Water Well Reports › Mcmullen County › Calliham (78007)

Calliham, TX (78007): well depth, water level & drilling cost

✓ 55 TDLR SDR records · Mcmullen County

615 ftmedian well depth
474 ft–4,339 fttypical depth range
120 ftmedian static water level
135 gpmmedian yield (50 tests)

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How deep are wells in and around Calliham (78007), Texas?

The median drilled well depth in and around Calliham (78007) is 615 ft, based on 38 wells with recorded depths in the state TDLR SDR database. Half fall between 474 ft and 4,339 ft; 90% are shallower than 4,953 ft.

How much does it cost to drill a well in and around Calliham (78007)?

Applying published per-foot rates to the local median depth of 615 ft: drilling and casing alone typically runs $15,375–$39,975; a complete system including pump, pressure tank, and hookup typically runs $36,900–$61,500. Actual quotes depend on site access, geology, and casing requirements.

What is the static water level in and around Calliham (78007)?

The median static water level is 120 ft below ground surface (middle half of wells: 70 ft–165 ft), from 52 measurements.

Drilled depth distribution

0–50 ft 0 50–100 ft 0 100–150 ft 1 150–200 ft 1 200–300 ft 2 300–400 ft 5 400–600 ft 8 600+ ft 21
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Part of Mcmullen 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.