Washington Well Data field records · 2026 survey

Washington Well Data › Pacific County

Pacific County, Washington: well depth, water level & drilling cost

✓ 1,384 Ecology records · verified 2026-07-28

24 ftmedian well depth
24 ft–80 fttypical depth range
8 ftmedian static water level
10 gpmmedian yield (499 tests)

How deep are wells in Pacific County, Washington?

The median drilled well depth in Pacific County is 24 ft, based on 1,372 wells with recorded depths in the state Ecology database. Half of all wells fall between 24 ft and 80 ft; 90% are shallower than 200 ft. Wells drilled since 2016 have a median depth of 24 ft.

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

Applying published per-foot rates to the local median depth of 24 ft: drilling and casing alone typically runs $600–$1,560; a complete system including pump, pressure tank, and hookup typically runs $1,440–$2,400. Actual quotes depend on site access, geology, and casing requirements.

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What is the static water level in Pacific County?

The median static water level is 8 ft below ground surface (middle half of wells: 6 ft–12 ft), from 472 measurements.

How much water do wells in Pacific County produce?

The median tested yield is 10 gpm (middle half: 8 gpm–12 gpm), from 499 pump tests. A typical household needs 5–10 gpm.

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Drilled depth distribution

0–50 ft 938 50–100 ft 137 100–150 ft 96 150–200 ft 53 200–300 ft 112 300–400 ft 23 400–600 ft 13 600+ ft 0

Who drills wells in Pacific County?

Licensed drillers by number of wells completed in this county since 2016, per filed well reports (license roster: Washington Department of Ecology).

DrillerWells since 2016
Dick Taft204
Arthur Mcmullen180
Christopher Jones31
Joshua Koepp20
Rogeray Phythian12
William Neal III7
Christopher Mcghee6
Robert Laymon5

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Well records by ZIP code in Pacific County

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

Method: medians computed from Ecology records (water wells only — soil/environmental borings and decommissions 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.