⟁ Washington Well Data field records · 2026 survey

Washington Well Data › Clallam County › Sequim (98382)

Sequim, WA (98382): well depth, water level & drilling cost

✓ 909 Ecology records · Clallam County

120 ftmedian well depth
78 ft–191 fttypical depth range
52 ftmedian static water level
20 gpmmedian yield (427 tests)

How deep are wells in Sequim (98382), Washington?

The median drilled well depth in Sequim (98382) is 120 ft, based on 905 wells with recorded depths in the state Ecology database. Half fall between 78 ft and 191 ft; 90% are shallower than 281 ft.

How much does it cost to drill a well in Sequim (98382)?

Applying published per-foot rates to the local median depth of 125 ft: drilling and casing alone typically runs $3,125–$8,125; a complete system including pump, pressure tank, and hookup typically runs $7,500–$12,500. Actual quotes depend on site access, geology, and casing requirements.

Get quotes from drillers who work in Sequim (98382)

Free for property owners. We route your request only to licensed drillers who actually file well logs in Clallam County — never sold elsewhere.

What is the static water level in Sequim (98382)?

The median static water level is 52 ft below ground surface (middle half of wells: 24 ft–102 ft), from 341 measurements.

Pull every recorded well near a Sequim (98382) address — $19

Drilled depth distribution

0–50 ft 51 50–100 ft 323 100–150 ft 201 150–200 ft 120 200–300 ft 134 300–400 ft 36 400–600 ft 32 600+ ft 8
Looking at a specific property in Sequim (98382)?

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Part of Clallam 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.