⟁ Washington Well Data field records · 2026 survey

Washington Well Data › San Juan County › Blakely Island (98222)

Blakely Island, WA (98222): well depth, water level & drilling cost

✓ 83 Ecology records · San Juan County

106 ftmedian well depth
64 ft–241 fttypical depth range
86 ftmedian static water level
3 gpmmedian yield (3 tests)

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How deep are wells in and around Blakely Island (98222), Washington?

The median drilled well depth in and around Blakely Island (98222) is 106 ft, based on 82 wells with recorded depths in the state Ecology database. Half fall between 64 ft and 241 ft; 90% are shallower than 345 ft.

How much does it cost to drill a well in and around Blakely Island (98222)?

Applying published per-foot rates to the local median depth of 106 ft: drilling and casing alone typically runs $2,650–$6,890; a complete system including pump, pressure tank, and hookup typically runs $6,360–$10,600. Actual quotes depend on site access, geology, and casing requirements.

What is the static water level in and around Blakely Island (98222)?

The median static water level is 86 ft below ground surface (middle half of wells: 84 ft–88 ft), from 2 measurements.

Drilled depth distribution

0–50 ft 15 50–100 ft 21 100–150 ft 13 150–200 ft 6 200–300 ft 10 300–400 ft 10 400–600 ft 7 600+ ft 0
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Part of San Juan 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.