⟁ Alaska Well Data field records · 2026 survey

Alaska Well Data › Denali Borough

Denali Borough, Alaska: well depth, water level & drilling cost

✓ 358 Alaska DNR records · verified 2026-10-19

160 ftmedian well depth
89 ft–224 fttypical depth range
88 ftmedian static water level
20 gpmmedian yield (215 tests)

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How deep are wells in Denali Borough, Alaska?

The median drilled well depth in Denali Borough is 160 ft, based on 351 wells with recorded depths in the state Alaska DNR database. Half of all wells fall between 89 ft and 224 ft; 90% are shallower than 349 ft. Wells drilled since 2016 have a median depth of 160 ft.

How much does it cost to drill a well in Denali Borough?

Applying published per-foot rates to the local median depth of 160 ft: drilling and casing alone typically runs $4,000–$10,400; a complete system including pump, pressure tank, and hookup typically runs $9,600–$16,000. Actual quotes depend on site access, geology, and casing requirements.

What is the static water level in Denali Borough?

The median static water level is 88 ft below ground surface (middle half of wells: 49 ft–142 ft), from 246 measurements.

How much water do wells in Denali Borough produce?

The median tested yield is 20 gpm (middle half: 10 gpm–30 gpm), from 215 pump tests. A typical household needs 5–10 gpm.

Drilled depth distribution

0–50 ft 33 50–100 ft 66 100–150 ft 57 150–200 ft 74 200–300 ft 69 300–400 ft 26 400–600 ft 22 600+ ft 4

Who drills wells in Denali Borough?

Companies by number of wells completed in this borough, per the well logs Alaska drillers file with DNR.

DrillerWells since 2016
PIONEER PEAK INDUSTRIES D/B/A VALLEY WELL DRILLING16
R AND R DRILLING9
Valley Well Drilling6
M-W DRILLING INC5
WHEATON WATER WELLS INC2
PIONEER PEAK IND VALLEY WELL DRILLING1
PIONEER PEAK INDUSTRIES VALLEY WELL DRILLING1
GF Back Inc1

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Well records by ZIP code in Denali Borough

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

Method: medians computed from Alaska DNR records (Alaska DNR WELTS well logs, water-supply wells only (monitoring, test, grounding, geothermal, reinjection and recharge wells excluded); depths 0-5,000 ft). Cost estimate applies published per-foot ranges (checked 2026-06-11) to the local median depth — full methodology & sources.