Washington Well Data field records · 2026 survey

Washington Well DataSpokane County › Spokane (99223)

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

✓ 208 Ecology records · Spokane County

340 ftmedian well depth
220 ft–462 fttypical depth range
100 ftmedian static water level
13 gpmmedian yield (96 tests)

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

The median drilled well depth in Spokane (99223) is 340 ft, based on 208 wells with recorded depths in the state Ecology database. Half fall between 220 ft and 462 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 400 ft: drilling and casing alone typically runs $10,000–$26,000; a complete system including pump, pressure tank, and hookup typically runs $24,000–$40,000. Actual quotes depend on site access, geology, and casing requirements.

Get quotes from drillers who work in Spokane (99223)

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 Spokane (99223)?

The median static water level is 100 ft below ground surface (middle half of wells: 59 ft–164 ft), from 90 measurements.

Pull every recorded well near a Spokane (99223) address — $19

Drilled depth distribution

0–50 ft 0 50–100 ft 3 100–150 ft 16 150–200 ft 19 200–300 ft 46 300–400 ft 38 400–600 ft 60 600+ 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.