⟁ Washington Well Data field records · 2026 survey

Washington Well Data › Chelan County › ZIP 98815

ZIP 98815, Chelan County: well depth, water level & drilling cost

✓ 327 Ecology records · Chelan County

138 ftmedian well depth
76 ft–278 fttypical depth range
37 ftmedian static water level
19 gpmmedian yield (112 tests)

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How deep are wells in ZIP 98815, Washington?

The median drilled well depth in ZIP 98815 is 138 ft, based on 323 wells with recorded depths in the state Ecology database. Half fall between 76 ft and 278 ft; 90% are shallower than 408 ft.

How much does it cost to drill a well in ZIP 98815?

Applying published per-foot rates to the local median depth of 138 ft: drilling and casing alone typically runs $3,450–$8,970; a complete system including pump, pressure tank, and hookup typically runs $8,280–$13,800. Actual quotes depend on site access, geology, and casing requirements.

What is the static water level in ZIP 98815?

The median static water level is 37 ft below ground surface (middle half of wells: 19 ft–65 ft), from 104 measurements.

Drilled depth distribution

0–50 ft 38 50–100 ft 84 100–150 ft 46 150–200 ft 43 200–300 ft 39 300–400 ft 36 400–600 ft 30 600+ ft 7
Looking at a specific property in ZIP 98815?

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Part of Chelan 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.