⟁ Washington Well Data field records · 2026 survey

Washington Well Data › Clark County › Brush Prairie (98606)

Brush Prairie, WA (98606): well depth, water level & drilling cost

✓ 159 Ecology records · Clark County

158 ftmedian well depth
119 ft–245 fttypical depth range
68 ftmedian static water level
15 gpmmedian yield (90 tests)

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How deep are wells in Brush Prairie (98606), Washington?

The median drilled well depth in Brush Prairie (98606) is 158 ft, based on 158 wells with recorded depths in the state Ecology database. Half fall between 119 ft and 245 ft; 90% are shallower than 451 ft.

How much does it cost to drill a well in Brush Prairie (98606)?

Applying published per-foot rates to the local median depth of 158 ft: drilling and casing alone typically runs $3,950–$10,270; a complete system including pump, pressure tank, and hookup typically runs $9,480–$15,800. Actual quotes depend on site access, geology, and casing requirements.

What is the static water level in Brush Prairie (98606)?

The median static water level is 68 ft below ground surface (middle half of wells: 35 ft–94 ft), from 75 measurements.

Drilled depth distribution

0–50 ft 0 50–100 ft 16 100–150 ft 58 150–200 ft 29 200–300 ft 25 300–400 ft 7 400–600 ft 13 600+ ft 10
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Part of Clark 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.