⟁ Washington Well Data field records · 2026 survey

Washington Well Data › Yakima County › Yakima (98908)

Yakima, WA (98908): well depth, water level & drilling cost

✓ 795 Ecology records · Yakima County

230 ftmedian well depth
160 ft–324 fttypical depth range
134 ftmedian static water level
55 gpmmedian yield (184 tests)

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How deep are wells in and around Yakima (98908), Washington?

The median drilled well depth in and around Yakima (98908) is 230 ft, based on 791 wells with recorded depths in the state Ecology database. Half fall between 160 ft and 324 ft; 90% are shallower than 440 ft.

How much does it cost to drill a well in and around Yakima (98908)?

Applying published per-foot rates to the local median depth of 230 ft: drilling and casing alone typically runs $5,750–$14,950; a complete system including pump, pressure tank, and hookup typically runs $13,800–$23,000. Actual quotes depend on site access, geology, and casing requirements.

What is the static water level in and around Yakima (98908)?

The median static water level is 134 ft below ground surface (middle half of wells: 71 ft–200 ft), from 217 measurements.

Drilled depth distribution

0–50 ft 4 50–100 ft 52 100–150 ft 93 150–200 ft 146 200–300 ft 238 300–400 ft 148 400–600 ft 89 600+ ft 21
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Part of Yakima 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.