⟁ Arizona Well Data field records · 2026 survey

Arizona Well Data › Pinal County › Casa Grande (85122)

Casa Grande, AZ (85122): well depth, water level & drilling cost

✓ 559 ADWR records · Pinal County

240 ftmedian well depth
75 ft–550 fttypical depth range
98 ftmedian static water level
400 gpmmedian yield (135 tests)

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How deep are wells in and around Casa Grande (85122), Arizona?

The median drilled well depth in and around Casa Grande (85122) is 240 ft, based on 397 wells with recorded depths in the state ADWR database. Half fall between 75 ft and 550 ft; 90% are shallower than 1,000 ft.

How much does it cost to drill a well in and around Casa Grande (85122)?

Applying published per-foot rates to the local median depth of 240 ft: drilling and casing alone typically runs $6,000–$15,600; a complete system including pump, pressure tank, and hookup typically runs $14,400–$24,000. Actual quotes depend on site access, geology, and casing requirements.

What is the static water level in and around Casa Grande (85122)?

The median static water level is 98 ft below ground surface (middle half of wells: 55 ft–258 ft), from 295 measurements.

Drilled depth distribution

0–50 ft 19 50–100 ft 109 100–150 ft 26 150–200 ft 13 200–300 ft 51 300–400 ft 29 400–600 ft 55 600+ ft 95
Looking at a specific property in Casa Grande (85122)?

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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.