⟁ Washington Well Data field records · 2026 survey

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

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

✓ 591 Ecology records · Grays Harbor County

64 ftmedian well depth
53 ft–104 fttypical depth range
21 ftmedian static water level
16 gpmmedian yield (66 tests)

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

The median drilled well depth in and around Oakville (98568) is 64 ft, based on 588 wells with recorded depths in the state Ecology database. Half fall between 53 ft and 104 ft; 90% are shallower than 203 ft.

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

Applying published per-foot rates to the local median depth of 64 ft: drilling and casing alone typically runs $1,600–$4,160; a complete system including pump, pressure tank, and hookup typically runs $3,840–$6,400. Actual quotes depend on site access, geology, and casing requirements.

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

The median static water level is 21 ft below ground surface (middle half of wells: 12 ft–30 ft), from 138 measurements.

Drilled depth distribution

0–50 ft 112 50–100 ft 307 100–150 ft 57 150–200 ft 42 200–300 ft 38 300–400 ft 18 400–600 ft 12 600+ ft 2
Looking at a specific property 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.