Arizona Well Data › Coconino County
Coconino County, Arizona: well depth, water level & drilling cost
✓ 5,384 ADWR records · verified 2026-10-12
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How deep are wells in Coconino County, Arizona?
The median drilled well depth in Coconino County is 200 ft, based on 4,558 wells with recorded depths in the state ADWR database. Half of all wells fall between 85 ft and 500 ft; 90% are shallower than 950 ft. Wells drilled since 2016 have a median depth of 225 ft.
How much does it cost to drill a well in Coconino County?
Applying published per-foot rates to the local median depth of 225 ft: drilling and casing alone typically runs $5,625–$14,625; a complete system including pump, pressure tank, and hookup typically runs $13,500–$22,500. Actual quotes depend on site access, geology, and casing requirements.
What is the static water level in Coconino County?
The median static water level is 111 ft below ground surface (middle half of wells: 32 ft–380 ft), from 3,534 measurements.
How much water do wells in Coconino County produce?
The median tested yield is 10 gpm (middle half: 6 gpm–25 gpm), from 1,814 pump tests. A typical household needs 5–10 gpm.
Drilled depth distribution
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Well records by ZIP code in Coconino County
Median depth, water level, and yield for each ZIP code with recorded wells.
- Flagstaff (86002) — 891 wells, median 160 ft
- Parks (86018) — 885 wells, median 155 ft
- Bellemont (86015) — 690 wells, median 185 ft
- Happy Jack (86024) — 350 wells, median 545 ft
- Sedona (86339) — 332 wells, median 345 ft
- Page (86040) — 313 wells, median 14 ft
- Flagstaff (86005) — 280 wells, median 700 ft
- Munds Park (86017) — 209 wells, median 207 ft
- Mormon Lake (86038) — 148 wells, median 85 ft
- Flagstaff (86004) — 116 wells, median 700 ft
- Forest Lakes (85931) — 115 wells, median 580 ft
- Fredonia (86022) — 54 wells, median 280 ft
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.