⟁ Washington Well Data field records · 2026 survey

Washington Well Data › San Juan County › Deer Harbor (98243)

Deer Harbor, WA (98243): well depth, water level & drilling cost

✓ 283 Ecology records · San Juan County

265 ftmedian well depth
185 ft–380 fttypical depth range
25 ftmedian static water level
2 gpmmedian yield (10 tests)

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How deep are wells in and around Deer Harbor (98243), Washington?

The median drilled well depth in and around Deer Harbor (98243) is 265 ft, based on 280 wells with recorded depths in the state Ecology database. Half fall between 185 ft and 380 ft; 90% are shallower than 500 ft.

How much does it cost to drill a well in and around Deer Harbor (98243)?

Applying published per-foot rates to the local median depth of 265 ft: drilling and casing alone typically runs $6,625–$17,225; a complete system including pump, pressure tank, and hookup typically runs $15,900–$26,500. Actual quotes depend on site access, geology, and casing requirements.

What is the static water level in and around Deer Harbor (98243)?

The median static water level is 25 ft below ground surface (middle half of wells: 12 ft–107 ft), from 22 measurements.

Drilled depth distribution

0–50 ft 15 50–100 ft 12 100–150 ft 17 150–200 ft 35 200–300 ft 72 300–400 ft 61 400–600 ft 53 600+ ft 15
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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.