⟁ Washington Well Data field records · 2026 survey

Washington Well Data › Wahkiakum County › Cathlamet (98612)

Cathlamet, WA (98612): well depth, water level & drilling cost

✓ 401 Ecology records · Wahkiakum County

150 ftmedian well depth
102 ft–270 fttypical depth range
31 ftmedian static water level
20 gpmmedian yield (99 tests)

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How deep are wells in and around Cathlamet (98612), Washington?

The median drilled well depth in and around Cathlamet (98612) is 150 ft, based on 399 wells with recorded depths in the state Ecology database. Half fall between 102 ft and 270 ft; 90% are shallower than 398 ft.

How much does it cost to drill a well in and around Cathlamet (98612)?

Applying published per-foot rates to the local median depth of 150 ft: drilling and casing alone typically runs $3,750–$9,750; a complete system including pump, pressure tank, and hookup typically runs $9,000–$15,000. Actual quotes depend on site access, geology, and casing requirements.

What is the static water level in and around Cathlamet (98612)?

The median static water level is 31 ft below ground surface (middle half of wells: 14 ft–179 ft), from 106 measurements.

Drilled depth distribution

0–50 ft 11 50–100 ft 75 100–150 ft 113 150–200 ft 49 200–300 ft 70 300–400 ft 41 400–600 ft 40 600+ ft 0
Looking at a specific property in Cathlamet (98612)?

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Part of Wahkiakum 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.