⟁ Washington Well Data field records · 2026 survey

Washington Well Data › San Juan County › ZIP 98245

ZIP 98245, San Juan County: well depth, water level & drilling cost

✓ 248 Ecology records · San Juan County

325 ftmedian well depth
98 ft–520 fttypical depth range
38 ftmedian static water level
1 gpmmedian yield (64 tests)

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How deep are wells in ZIP 98245, Washington?

The median drilled well depth in ZIP 98245 is 325 ft, based on 245 wells with recorded depths in the state Ecology database. Half fall between 98 ft and 520 ft; 90% are shallower than 600 ft.

How much does it cost to drill a well in ZIP 98245?

Applying published per-foot rates to the local median depth of 325 ft: drilling and casing alone typically runs $8,125–$21,125; a complete system including pump, pressure tank, and hookup typically runs $19,500–$32,500. Actual quotes depend on site access, geology, and casing requirements.

What is the static water level in ZIP 98245?

The median static water level is 38 ft below ground surface (middle half of wells: 17 ft–67 ft), from 64 measurements.

Drilled depth distribution

0–50 ft 45 50–100 ft 18 100–150 ft 9 150–200 ft 12 200–300 ft 24 300–400 ft 21 400–600 ft 66 600+ ft 50
Looking at a specific property in ZIP 98245?

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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.