⟁ Washington Well Data field records · 2026 survey

Washington Well Data › Stevens County › Clayton (99110)

Clayton, WA (99110): well depth, water level & drilling cost

✓ 129 Ecology records · Stevens County

200 ftmedian well depth
122 ft–365 fttypical depth range
37 ftmedian static water level
4 gpmmedian yield (53 tests)

How deep are wells in Clayton (99110), Washington?

The median drilled well depth in Clayton (99110) is 200 ft, based on 129 wells with recorded depths in the state Ecology database. Half fall between 122 ft and 365 ft; 90% are shallower than 505 ft.

How much does it cost to drill a well in Clayton (99110)?

Applying published per-foot rates to the local median depth of 280 ft: drilling and casing alone typically runs $7,000–$18,200; a complete system including pump, pressure tank, and hookup typically runs $16,800–$28,000. Actual quotes depend on site access, geology, and casing requirements.

Get quotes from drillers who work in Clayton (99110)

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

What is the static water level in Clayton (99110)?

The median static water level is 37 ft below ground surface (middle half of wells: 21 ft–54 ft), from 50 measurements.

Pull every recorded well near a Clayton (99110) address — $19

Drilled depth distribution

0–50 ft 1 50–100 ft 20 100–150 ft 22 150–200 ft 18 200–300 ft 22 300–400 ft 17 400–600 ft 19 600+ ft 10
Looking at a specific property in Clayton (99110)?

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Part of Stevens 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.