⟁ Arizona Well Data field records · 2026 survey

Arizona Well Data › Pinal County › Marana (85658)

Marana, AZ (85658): well depth, water level & drilling cost

✓ 287 ADWR records · Pinal County

600 ftmedian well depth
400 ft–724 fttypical depth range
240 ftmedian static water level
14 gpmmedian yield (144 tests)

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How deep are wells in and around Marana (85658), Arizona?

The median drilled well depth in and around Marana (85658) is 600 ft, based on 246 wells with recorded depths in the state ADWR database. Half fall between 400 ft and 724 ft; 90% are shallower than 804 ft.

How much does it cost to drill a well in and around Marana (85658)?

Applying published per-foot rates to the local median depth of 600 ft: drilling and casing alone typically runs $15,000–$39,000; a complete system including pump, pressure tank, and hookup typically runs $36,000–$60,000. Actual quotes depend on site access, geology, and casing requirements.

What is the static water level in and around Marana (85658)?

The median static water level is 240 ft below ground surface (middle half of wells: 162 ft–500 ft), from 222 measurements.

Drilled depth distribution

0–50 ft 5 50–100 ft 1 100–150 ft 2 150–200 ft 3 200–300 ft 20 300–400 ft 29 400–600 ft 54 600+ ft 132
Looking at a specific property in Marana (85658)?

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Part of Pinal County well records.

Method: medians computed from ADWR records (ADWR registered wells, excluding the 51,744 registrations the department has cancelled; 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.