⟁ Washington Well Data field records · 2026 survey

Washington Well Data › Ferry County › Danville (99121)

Danville, WA (99121): well depth, water level & drilling cost

✓ 98 Ecology records · Ferry County

80 ftmedian well depth
58 ft–215 fttypical depth range
44 ftmedian static water level
10 gpmmedian yield (15 tests)

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How deep are wells in and around Danville (99121), Washington?

The median drilled well depth in and around Danville (99121) is 80 ft, based on 98 wells with recorded depths in the state Ecology database. Half fall between 58 ft and 215 ft; 90% are shallower than 360 ft.

How much does it cost to drill a well in and around Danville (99121)?

Applying published per-foot rates to the local median depth of 80 ft: drilling and casing alone typically runs $2,000–$5,200; a complete system including pump, pressure tank, and hookup typically runs $4,800–$8,000. Actual quotes depend on site access, geology, and casing requirements.

What is the static water level in and around Danville (99121)?

The median static water level is 44 ft below ground surface (middle half of wells: 31 ft–50 ft), from 14 measurements.

Drilled depth distribution

0–50 ft 17 50–100 ft 38 100–150 ft 10 150–200 ft 4 200–300 ft 11 300–400 ft 11 400–600 ft 5 600+ ft 2
Looking at a specific property in Danville (99121)?

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Get quotes from drillers who work in Danville (99121)

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Part of Ferry 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.