⟁ Washington Well Data field records · 2026 survey

Washington Well Data › Stevens County › Clayton (99110)

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

✓ 759 Ecology records · Stevens County

160 ftmedian well depth
100 ft–280 fttypical depth range
32 ftmedian static water level
5 gpmmedian yield (126 tests)

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

The median drilled well depth in and around Clayton (99110) is 160 ft, based on 753 wells with recorded depths in the state Ecology database. Half fall between 100 ft and 280 ft; 90% are shallower than 400 ft.

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

Applying published per-foot rates to the local median depth of 160 ft: drilling and casing alone typically runs $4,000–$10,400; a complete system including pump, pressure tank, and hookup typically runs $9,600–$16,000. Actual quotes depend on site access, geology, and casing requirements.

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

The median static water level is 32 ft below ground surface (middle half of wells: 20 ft–56 ft), from 117 measurements.

Drilled depth distribution

0–50 ft 19 50–100 ft 162 100–150 ft 165 150–200 ft 105 200–300 ft 128 300–400 ft 85 400–600 ft 68 600+ ft 21
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.