⟁ Arizona Well Data field records · 2026 survey

Arizona Well Data › Navajo County

Navajo County, Arizona: well depth, water level & drilling cost

✓ 10,047 ADWR records · verified 2026-10-12

345 ftmedian well depth
200 ft–450 fttypical depth range
224 ftmedian static water level
20 gpmmedian yield (4,437 tests)

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How deep are wells in Navajo County, Arizona?

The median drilled well depth in Navajo County is 345 ft, based on 8,671 wells with recorded depths in the state ADWR database. Half of all wells fall between 200 ft and 450 ft; 90% are shallower than 635 ft. Wells drilled since 2016 have a median depth of 348 ft.

How much does it cost to drill a well in Navajo County?

Applying published per-foot rates to the local median depth of 348 ft: drilling and casing alone typically runs $8,700–$22,620; a complete system including pump, pressure tank, and hookup typically runs $20,880–$34,800. Actual quotes depend on site access, geology, and casing requirements.

What is the static water level in Navajo County?

The median static water level is 224 ft below ground surface (middle half of wells: 80 ft–340 ft), from 8,132 measurements.

How much water do wells in Navajo County produce?

The median tested yield is 20 gpm (middle half: 10 gpm–35 gpm), from 4,437 pump tests. A typical household needs 5–10 gpm.

Drilled depth distribution

0–50 ft 856 50–100 ft 313 100–150 ft 358 150–200 ft 503 200–300 ft 1,477 300–400 ft 2,011 400–600 ft 2,081 600+ ft 1,072
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Well records by ZIP code in Navajo County

Median depth, water level, and yield for each ZIP code with recorded wells.

Method: medians computed from ADWR records (ADWR registered wells, excluding the 51,744 registrations the department has cancelled; depths 0-5,000 ft). Cost estimate applies published per-foot ranges (checked 2026-06-11) to the local median depth — full methodology & sources.