⟁ Washington Well Data field records · 2026 survey

Washington Well Data › Spokane County › ZIP 99016

ZIP 99016, Spokane County: well depth, water level & drilling cost

✓ 238 Ecology records · Spokane County

338 ftmedian well depth
200 ft–540 fttypical depth range
80 ftmedian static water level
9 gpmmedian yield (64 tests)

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How deep are wells in ZIP 99016, Washington?

The median drilled well depth in ZIP 99016 is 338 ft, based on 238 wells with recorded depths in the state Ecology database. Half fall between 200 ft and 540 ft; 90% are shallower than 700 ft.

How much does it cost to drill a well in ZIP 99016?

Applying published per-foot rates to the local median depth of 338 ft: drilling and casing alone typically runs $8,450–$21,970; a complete system including pump, pressure tank, and hookup typically runs $20,280–$33,800. Actual quotes depend on site access, geology, and casing requirements.

What is the static water level in ZIP 99016?

The median static water level is 80 ft below ground surface (middle half of wells: 50 ft–125 ft), from 59 measurements.

Drilled depth distribution

0–50 ft 1 50–100 ft 14 100–150 ft 27 150–200 ft 16 200–300 ft 46 300–400 ft 26 400–600 ft 58 600+ ft 50
Looking at a specific property in ZIP 99016?

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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.