⟁ Arizona Well Data field records · 2026 survey

Arizona Well Data › Pima County › Tucson (85721)

Tucson, AZ (85721): well depth, water level & drilling cost

✓ 86 ADWR records · Pima County

215 ftmedian well depth
110 ft–321 fttypical depth range
195 ftmedian static water level
337 gpmmedian yield (4 tests)

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How deep are wells in and around Tucson (85721), Arizona?

The median drilled well depth in and around Tucson (85721) is 215 ft, based on 73 wells with recorded depths in the state ADWR database. Half fall between 110 ft and 321 ft; 90% are shallower than 506 ft.

How much does it cost to drill a well in and around Tucson (85721)?

Applying published per-foot rates to the local median depth of 215 ft: drilling and casing alone typically runs $5,375–$13,975; a complete system including pump, pressure tank, and hookup typically runs $12,900–$21,500. Actual quotes depend on site access, geology, and casing requirements.

What is the static water level in and around Tucson (85721)?

The median static water level is 195 ft below ground surface (middle half of wells: 94 ft–210 ft), from 48 measurements.

Drilled depth distribution

0–50 ft 0 50–100 ft 13 100–150 ft 21 150–200 ft 1 200–300 ft 19 300–400 ft 10 400–600 ft 5 600+ ft 4
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Part of Pima 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.