⟁ Arizona Well Data field records · 2026 survey

Arizona Well Data › Pinal County › Maricopa (85138)

Maricopa, AZ (85138): well depth, water level & drilling cost

✓ 312 ADWR records · Pinal County

720 ftmedian well depth
468 ft–965 fttypical depth range
350 ftmedian static water level
800 gpmmedian yield (203 tests)

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How deep are wells in and around Maricopa (85138), Arizona?

The median drilled well depth in and around Maricopa (85138) is 720 ft, based on 273 wells with recorded depths in the state ADWR database. Half fall between 468 ft and 965 ft; 90% are shallower than 1,137 ft.

How much does it cost to drill a well in and around Maricopa (85138)?

Applying published per-foot rates to the local median depth of 720 ft: drilling and casing alone typically runs $18,000–$46,800; a complete system including pump, pressure tank, and hookup typically runs $43,200–$72,000. Actual quotes depend on site access, geology, and casing requirements.

What is the static water level in and around Maricopa (85138)?

The median static water level is 350 ft below ground surface (middle half of wells: 233 ft–458 ft), from 236 measurements.

Drilled depth distribution

0–50 ft 0 50–100 ft 1 100–150 ft 1 150–200 ft 1 200–300 ft 17 300–400 ft 26 400–600 ft 62 600+ ft 165
Looking at a specific property in Maricopa (85138)?

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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.