⟁ Washington Well Data field records · 2026 survey

Washington Well Data › Spokane County › Spokane (99204)

Spokane, WA (99204): well depth, water level & drilling cost

✓ 211 Ecology records · Spokane County

144 ftmedian well depth
100 ft–247 fttypical depth range
80 ftmedian static water level
16 gpmmedian yield (16 tests)

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How deep are wells in and around Spokane (99204), Washington?

The median drilled well depth in and around Spokane (99204) is 144 ft, based on 210 wells with recorded depths in the state Ecology database. Half fall between 100 ft and 247 ft; 90% are shallower than 330 ft.

How much does it cost to drill a well in and around Spokane (99204)?

Applying published per-foot rates to the local median depth of 144 ft: drilling and casing alone typically runs $3,600–$9,360; a complete system including pump, pressure tank, and hookup typically runs $8,640–$14,400. Actual quotes depend on site access, geology, and casing requirements.

What is the static water level in and around Spokane (99204)?

The median static water level is 80 ft below ground surface (middle half of wells: 46 ft–160 ft), from 23 measurements.

Drilled depth distribution

0–50 ft 7 50–100 ft 45 100–150 ft 56 150–200 ft 25 200–300 ft 41 300–400 ft 24 400–600 ft 11 600+ ft 1
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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.