⟁ Washington Well Data field records · 2026 survey

Washington Well Data › Spokane County › ZIP 99206

ZIP 99206, Spokane County: well depth, water level & drilling cost

✓ 65 Ecology records · Spokane County

320 ftmedian well depth
180 ft–525 fttypical depth range
115 ftmedian static water level
15 gpmmedian yield (27 tests)

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How deep are wells in ZIP 99206, Washington?

The median drilled well depth in ZIP 99206 is 320 ft, based on 64 wells with recorded depths in the state Ecology database. Half fall between 180 ft and 525 ft; 90% are shallower than 656 ft.

How much does it cost to drill a well in ZIP 99206?

Applying published per-foot rates to the local median depth of 320 ft: drilling and casing alone typically runs $8,000–$20,800; a complete system including pump, pressure tank, and hookup typically runs $19,200–$32,000. Actual quotes depend on site access, geology, and casing requirements.

What is the static water level in ZIP 99206?

The median static water level is 115 ft below ground surface (middle half of wells: 44 ft–180 ft), from 26 measurements.

Drilled depth distribution

0–50 ft 2 50–100 ft 2 100–150 ft 7 150–200 ft 8 200–300 ft 8 300–400 ft 12 400–600 ft 12 600+ ft 13
Looking at a specific property in ZIP 99206?

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Part of Spokane 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.