⟁ Washington Well Data field records · 2026 survey

Washington Well Data › Island County › Greenbank (98253)

Greenbank, WA (98253): well depth, water level & drilling cost

✓ 429 Ecology records · Island County

196 ftmedian well depth
119 ft–296 fttypical depth range
169 ftmedian static water level
10 gpmmedian yield (51 tests)

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How deep are wells in and around Greenbank (98253), Washington?

The median drilled well depth in and around Greenbank (98253) is 196 ft, based on 426 wells with recorded depths in the state Ecology database. Half fall between 119 ft and 296 ft; 90% are shallower than 369 ft.

How much does it cost to drill a well in and around Greenbank (98253)?

Applying published per-foot rates to the local median depth of 196 ft: drilling and casing alone typically runs $4,900–$12,740; a complete system including pump, pressure tank, and hookup typically runs $11,760–$19,600. Actual quotes depend on site access, geology, and casing requirements.

What is the static water level in and around Greenbank (98253)?

The median static water level is 169 ft below ground surface (middle half of wells: 73 ft–281 ft), from 56 measurements.

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Drilled depth distribution

0–50 ft 16 50–100 ft 74 100–150 ft 51 150–200 ft 74 200–300 ft 112 300–400 ft 69 400–600 ft 30 600+ ft 0
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Part of Island 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.