⟁ Washington Well Data field records · 2026 survey

Washington Well Data › Spokane County › ZIP 99008

ZIP 99008, Spokane County: well depth, water level & drilling cost

✓ 58 Ecology records · Spokane County

139 ftmedian well depth
109 ft–204 fttypical depth range
40 ftmedian static water level
38 gpmmedian yield (24 tests)

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How deep are wells in ZIP 99008, Washington?

The median drilled well depth in ZIP 99008 is 139 ft, based on 58 wells with recorded depths in the state Ecology database. Half fall between 109 ft and 204 ft; 90% are shallower than 261 ft.

How much does it cost to drill a well in ZIP 99008?

Applying published per-foot rates to the local median depth of 139 ft: drilling and casing alone typically runs $3,475–$9,035; a complete system including pump, pressure tank, and hookup typically runs $8,340–$13,900. Actual quotes depend on site access, geology, and casing requirements.

What is the static water level in ZIP 99008?

The median static water level is 40 ft below ground surface (middle half of wells: 31 ft–58 ft), from 19 measurements.

Drilled depth distribution

0–50 ft 0 50–100 ft 5 100–150 ft 26 150–200 ft 8 200–300 ft 16 300–400 ft 3 400–600 ft 0 600+ ft 0
Looking at a specific property in ZIP 99008?

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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.