⟁ Washington Well Data field records · 2026 survey

Washington Well Data › King County › Pacific (98047)

Pacific, WA (98047): well depth, water level & drilling cost

✓ 95 Ecology records · King County

200 ftmedian well depth
140 ft–263 fttypical depth range
163 ftmedian static water level
20 gpmmedian yield (1 tests)

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How deep are wells in and around Pacific (98047), Washington?

The median drilled well depth in and around Pacific (98047) is 200 ft, based on 95 wells with recorded depths in the state Ecology database. Half fall between 140 ft and 263 ft; 90% are shallower than 321 ft.

How much does it cost to drill a well in and around Pacific (98047)?

Applying published per-foot rates to the local median depth of 200 ft: drilling and casing alone typically runs $5,000–$13,000; a complete system including pump, pressure tank, and hookup typically runs $12,000–$20,000. Actual quotes depend on site access, geology, and casing requirements.

What is the static water level in and around Pacific (98047)?

The median static water level is 163 ft below ground surface (middle half of wells: 95 ft–167 ft), from 5 measurements.

Bad well water in King County?

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Drilled depth distribution

0–50 ft 3 50–100 ft 10 100–150 ft 14 150–200 ft 19 200–300 ft 33 300–400 ft 12 400–600 ft 2 600+ ft 2
Looking at a specific property in Pacific (98047)?

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Get quotes from drillers who work in Pacific (98047)

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Part of King 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.