⟁ Washington Well Data field records · 2026 survey

Washington Well Data › Spokane County › ZIP 99204

ZIP 99204, Spokane County: well depth, water level & drilling cost

✓ 56 Ecology records · Spokane County

215 ftmedian well depth
151 ft–300 fttypical depth range
90 ftmedian static water level
10 gpmmedian yield (5 tests)

How deep are wells in ZIP 99204, Washington?

The median drilled well depth in ZIP 99204 is 215 ft, based on 55 wells with recorded depths in the state Ecology database. Half fall between 151 ft and 300 ft; 90% are shallower than 400 ft.

How much does it cost to drill a well in ZIP 99204?

Applying published per-foot rates to the local median depth of 180 ft: drilling and casing alone typically runs $4,500–$11,700; a complete system including pump, pressure tank, and hookup typically runs $10,800–$18,000. Actual quotes depend on site access, geology, and casing requirements.

Get quotes from drillers who work in ZIP 99204

Free for property owners. We route your request only to licensed drillers who actually file well logs in Spokane County — never sold elsewhere.

What is the static water level in ZIP 99204?

The median static water level is 90 ft below ground surface (middle half of wells: 71 ft–106 ft), from 4 measurements.

Pull every recorded well near a ZIP 99204 address — $19

Drilled depth distribution

0–50 ft 0 50–100 ft 4 100–150 ft 9 150–200 ft 8 200–300 ft 16 300–400 ft 10 400–600 ft 7 600+ ft 1
Looking at a specific property in ZIP 99204?

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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.