⟁ Washington Well Data field records · 2026 survey

Washington Well Data › King County › Ravensdale (98051)

Ravensdale, WA (98051): well depth, water level & drilling cost

✓ 494 Ecology records · King County

136 ftmedian well depth
81 ft–222 fttypical depth range
71 ftmedian static water level
15 gpmmedian yield (55 tests)

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How deep are wells in and around Ravensdale (98051), Washington?

The median drilled well depth in and around Ravensdale (98051) is 136 ft, based on 491 wells with recorded depths in the state Ecology database. Half fall between 81 ft and 222 ft; 90% are shallower than 320 ft.

How much does it cost to drill a well in and around Ravensdale (98051)?

Applying published per-foot rates to the local median depth of 136 ft: drilling and casing alone typically runs $3,400–$8,840; a complete system including pump, pressure tank, and hookup typically runs $8,160–$13,600. Actual quotes depend on site access, geology, and casing requirements.

What is the static water level in and around Ravensdale (98051)?

The median static water level is 71 ft below ground surface (middle half of wells: 43 ft–119 ft), from 58 measurements.

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Drilled depth distribution

0–50 ft 41 50–100 ft 119 100–150 ft 115 150–200 ft 57 200–300 ft 89 300–400 ft 41 400–600 ft 22 600+ ft 7
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Part of King 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.