⟁ Washington Well Data field records · 2026 survey

Washington Well Data › Spokane County › Spokane (99223)

Spokane, WA (99223): well depth, water level & drilling cost

✓ 211 Ecology records · Spokane County

340 ftmedian well depth
220 ft–460 fttypical depth range
100 ftmedian static water level
13 gpmmedian yield (99 tests)

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How deep are wells in Spokane (99223), Washington?

The median drilled well depth in Spokane (99223) is 340 ft, based on 211 wells with recorded depths in the state Ecology database. Half fall between 220 ft and 460 ft; 90% are shallower than 600 ft.

How much does it cost to drill a well in Spokane (99223)?

Applying published per-foot rates to the local median depth of 340 ft: drilling and casing alone typically runs $8,500–$22,100; a complete system including pump, pressure tank, and hookup typically runs $20,400–$34,000. Actual quotes depend on site access, geology, and casing requirements.

What is the static water level in Spokane (99223)?

The median static water level is 100 ft below ground surface (middle half of wells: 60 ft–172 ft), from 93 measurements.

Drilled depth distribution

0–50 ft 0 50–100 ft 3 100–150 ft 16 150–200 ft 20 200–300 ft 46 300–400 ft 39 400–600 ft 61 600+ ft 26
Looking at a specific property in Spokane (99223)?

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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.