⟁ 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

✓ 1,562 Ecology records · Clark County

138 ftmedian well depth
100 ft–202 fttypical depth range
47 ftmedian static water level
15 gpmmedian yield (132 tests)

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

The median drilled well depth in and around Brush Prairie (98606) is 138 ft, based on 1,560 wells with recorded depths in the state Ecology database. Half fall between 100 ft and 202 ft; 90% are shallower than 340 ft.

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

Applying published per-foot rates to the local median depth of 138 ft: drilling and casing alone typically runs $3,450–$8,970; a complete system including pump, pressure tank, and hookup typically runs $8,280–$13,800. Actual quotes depend on site access, geology, and casing requirements.

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

The median static water level is 47 ft below ground surface (middle half of wells: 25 ft–80 ft), from 297 measurements.

Drilled depth distribution

0–50 ft 24 50–100 ft 327 100–150 ft 530 150–200 ft 274 200–300 ft 208 300–400 ft 72 400–600 ft 96 600+ ft 29
Looking at a specific property in Brush Prairie (98606)?

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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.