⟁ Washington Well Data field records · 2026 survey

Washington Well Data › Cowlitz County › Kalama (98625)

Kalama, WA (98625): well depth, water level & drilling cost

✓ 382 Ecology records · Cowlitz County

242 ftmedian well depth
158 ft–383 fttypical depth range
87 ftmedian static water level
12 gpmmedian yield (250 tests)

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How deep are wells in Kalama (98625), Washington?

The median drilled well depth in Kalama (98625) is 242 ft, based on 378 wells with recorded depths in the state Ecology database. Half fall between 158 ft and 383 ft; 90% are shallower than 553 ft.

How much does it cost to drill a well in Kalama (98625)?

Applying published per-foot rates to the local median depth of 262 ft: drilling and casing alone typically runs $6,550–$17,030; a complete system including pump, pressure tank, and hookup typically runs $15,720–$26,200. Actual quotes depend on site access, geology, and casing requirements.

What is the static water level in Kalama (98625)?

The median static water level is 87 ft below ground surface (middle half of wells: 44 ft–173 ft), from 204 measurements.

Drilled depth distribution

0–50 ft 3 50–100 ft 23 100–150 ft 67 150–200 ft 46 200–300 ft 88 300–400 ft 58 400–600 ft 59 600+ ft 34
Looking at a specific property in Kalama (98625)?

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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.