Alaska Well Data field records · 2026 survey

Alaska Well Data › Yukon-Koyukuk Census Area

Yukon-Koyukuk Census Area, Alaska: well depth, water level & drilling cost

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

75 ftmedian well depth
50 ft–171 fttypical depth range
23 ftmedian static water level
18 gpmmedian yield (143 tests)

How deep are wells in Yukon-Koyukuk Census Area, Alaska?

The median drilled well depth in Yukon-Koyukuk Census Area is 75 ft, based on 268 wells with recorded depths in the state Alaska DNR database. Half of all wells fall between 50 ft and 171 ft; 90% are shallower than 284 ft. Wells drilled since 2016 have a median depth of 171 ft.

How much does it cost to drill a well in Yukon-Koyukuk Census Area?

Applying published per-foot rates to the local median depth of 171 ft: drilling and casing alone typically runs $4,275–$11,115; a complete system including pump, pressure tank, and hookup typically runs $10,260–$17,100. Actual quotes depend on site access, geology, and casing requirements.

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What is the static water level in Yukon-Koyukuk Census Area?

The median static water level is 23 ft below ground surface (middle half of wells: 17 ft–34 ft), from 170 measurements.

How much water do wells in Yukon-Koyukuk Census Area produce?

The median tested yield is 18 gpm (middle half: 10 gpm–30 gpm), from 143 pump tests. A typical household needs 5–10 gpm.

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Drilled depth distribution

0–50 ft 67 50–100 ft 99 100–150 ft 26 150–200 ft 21 200–300 ft 31 300–400 ft 20 400–600 ft 2 600+ ft 2

Who drills wells in Yukon-Koyukuk Census Area?

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

DrillerWells since 2016
WHEATON WATER WELLS8
R AND R DRILLING7
M-W DRILLING INC5
PIONEER PEAK INDUSTRIES D/B/A VALLEY WELL DRILLING4
R and R Drilling4
WHEATON WATER WELL, INC4
ALPINE DRILLING AND ENTERPRISES3
JOHNSON WELL DRILLING2

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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.