⟁ Washington Well Data field records · 2026 survey

Washington Well Data › Cowlitz County › Cougar (98616)

Cougar, WA (98616): well depth, water level & drilling cost

✓ 205 Ecology records · Cowlitz County

139 ftmedian well depth
75 ft–242 fttypical depth range
87 ftmedian static water level
10 gpmmedian yield (22 tests)

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How deep are wells in and around Cougar (98616), Washington?

The median drilled well depth in and around Cougar (98616) is 139 ft, based on 204 wells with recorded depths in the state Ecology database. Half fall between 75 ft and 242 ft; 90% are shallower than 400 ft.

How much does it cost to drill a well in and around Cougar (98616)?

Applying published per-foot rates to the local median depth of 139 ft: drilling and casing alone typically runs $3,475–$9,035; a complete system including pump, pressure tank, and hookup typically runs $8,340–$13,900. Actual quotes depend on site access, geology, and casing requirements.

What is the static water level in and around Cougar (98616)?

The median static water level is 87 ft below ground surface (middle half of wells: 32 ft–128 ft), from 27 measurements.

Drilled depth distribution

0–50 ft 11 50–100 ft 69 100–150 ft 28 150–200 ft 29 200–300 ft 34 300–400 ft 11 400–600 ft 18 600+ ft 4
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Part of Cowlitz 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.