Alaska Well Data field records · 2026 survey

Alaska Well Data › Denali Borough

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

✓ 348 Alaska DNR records · verified 2026-08-23

160 ftmedian well depth
87 ft–222 fttypical depth range
90 ftmedian static water level
20 gpmmedian yield (208 tests)

How deep are wells in Denali Borough, Alaska?

The median drilled well depth in Denali Borough is 160 ft, based on 341 wells with recorded depths in the state Alaska DNR database. Half of all wells fall between 87 ft and 222 ft; 90% are shallower than 349 ft. Wells drilled since 2016 have a median depth of 158 ft.

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

Applying published per-foot rates to the local median depth of 158 ft: drilling and casing alone typically runs $3,950–$10,270; a complete system including pump, pressure tank, and hookup typically runs $9,480–$15,800. Actual quotes depend on site access, geology, and casing requirements.

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What is the static water level in Denali Borough?

The median static water level is 90 ft below ground surface (middle half of wells: 49 ft–144 ft), from 238 measurements.

How much water do wells in Denali Borough produce?

The median tested yield is 20 gpm (middle half: 10 gpm–30 gpm), from 208 pump tests. A typical household needs 5–10 gpm.

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Drilled depth distribution

0–50 ft 33 50–100 ft 65 100–150 ft 55 150–200 ft 71 200–300 ft 67 300–400 ft 24 400–600 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
M-W DRILLING INC5
Valley Well Drilling5
M-W Drilling, Inc.1
PIONEER PEAK INDUSTRIES VALLEY WELL DRILLING1
PIONEER PEAK IND VALLEY WELL DRILLING1
PENN JERSEY DRILLING INC1

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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.