⟁ Washington Well Data field records · 2026 survey

Washington Well Data › Grays Harbor County › Oakville (98568)

Oakville, WA (98568): well depth, water level & drilling cost

✓ 107 Ecology records · Grays Harbor County

78 ftmedian well depth
58 ft–155 fttypical depth range
24 ftmedian static water level
20 gpmmedian yield (49 tests)

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How deep are wells in Oakville (98568), Washington?

The median drilled well depth in Oakville (98568) is 78 ft, based on 107 wells with recorded depths in the state Ecology database. Half fall between 58 ft and 155 ft; 90% are shallower than 250 ft.

How much does it cost to drill a well in Oakville (98568)?

Applying published per-foot rates to the local median depth of 78 ft: drilling and casing alone typically runs $1,950–$5,070; a complete system including pump, pressure tank, and hookup typically runs $4,680–$7,800. Actual quotes depend on site access, geology, and casing requirements.

What is the static water level in Oakville (98568)?

The median static water level is 24 ft below ground surface (middle half of wells: 14 ft–65 ft), from 38 measurements.

Drilled depth distribution

0–50 ft 11 50–100 ft 61 100–150 ft 7 150–200 ft 11 200–300 ft 8 300–400 ft 7 400–600 ft 2 600+ ft 0
Looking at a specific property in Oakville (98568)?

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Get quotes from drillers who work in Oakville (98568)

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Part of Grays Harbor County well records.

Method: medians computed from Ecology records (water wells only — soil/environmental borings and decommissions excluded; depths 0–5,000 ft), grouped by ZIP from the recorded address. Cost estimate applies published per-foot ranges to the local median depth — full methodology & sources.