⟁ Washington Well Data field records · 2026 survey

Washington Well Data › Lincoln County › ZIP 99122

ZIP 99122, Lincoln County: well depth, water level & drilling cost

✓ 596 Ecology records · Lincoln County

220 ftmedian well depth
140 ft–360 fttypical depth range
84 ftmedian static water level
20 gpmmedian yield (175 tests)

How deep are wells in ZIP 99122, Washington?

The median drilled well depth in ZIP 99122 is 220 ft, based on 596 wells with recorded depths in the state Ecology database. Half fall between 140 ft and 360 ft; 90% are shallower than 498 ft.

How much does it cost to drill a well in ZIP 99122?

Applying published per-foot rates to the local median depth of 200 ft: drilling and casing alone typically runs $5,000–$13,000; a complete system including pump, pressure tank, and hookup typically runs $12,000–$20,000. Actual quotes depend on site access, geology, and casing requirements.

Get quotes from drillers who work in ZIP 99122

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

What is the static water level in ZIP 99122?

The median static water level is 84 ft below ground surface (middle half of wells: 40 ft–182 ft), from 178 measurements.

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Drilled depth distribution

0–50 ft 5 50–100 ft 58 100–150 ft 99 150–200 ft 91 200–300 ft 128 300–400 ft 97 400–600 ft 88 600+ ft 30
Looking at a specific property in ZIP 99122?

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Part of Lincoln 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.