⟁ Washington Well Data field records · 2026 survey

Washington Well Data › Pacific County

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

✓ 1,551 Ecology records · verified 2026-10-02

25 ftmedian well depth
24 ft–100 fttypical depth range
8 ftmedian static water level
10 gpmmedian yield (500 tests)

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How deep are wells in Pacific County, Washington?

The median drilled well depth in Pacific County is 25 ft, based on 1,539 wells with recorded depths in the state Ecology database. Half of all wells fall between 24 ft and 100 ft; 90% are shallower than 205 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.

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–13 ft), from 531 measurements.

How much water do wells in Pacific County produce?

The median tested yield is 10 gpm (middle half: 8 gpm–12 gpm), from 500 pump tests. A typical household needs 5–10 gpm.

Drilled depth distribution

0–50 ft 965 50–100 ft 184 100–150 ft 120 150–200 ft 79 200–300 ft 140 300–400 ft 34 400–600 ft 16 600+ ft 1

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 Taft208
Arthur Mcmullen185
Christopher Jones31
Joshua Koepp20
Rogeray Phythian12
William Neal III7
Christopher Mcghee6
Jordan Aspaas5

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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.