⟁ Washington Well Data field records · 2026 survey

Washington Well Data › Yakima County › Yakima (98904)

Yakima, WA (98904): well depth, water level & drilling cost

✓ 1,366 Ecology records · Yakima County

176 ftmedian well depth
120 ft–240 fttypical depth range
90 ftmedian static water level
60 gpmmedian yield (89 tests)

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How deep are wells in and around Yakima (98904), Washington?

The median drilled well depth in and around Yakima (98904) is 176 ft, based on 1,366 wells with recorded depths in the state Ecology database. Half fall between 120 ft and 240 ft; 90% are shallower than 300 ft.

How much does it cost to drill a well in and around Yakima (98904)?

Applying published per-foot rates to the local median depth of 176 ft: drilling and casing alone typically runs $4,400–$11,440; a complete system including pump, pressure tank, and hookup typically runs $10,560–$17,600. Actual quotes depend on site access, geology, and casing requirements.

What is the static water level in and around Yakima (98904)?

The median static water level is 90 ft below ground surface (middle half of wells: 63 ft–135 ft), from 121 measurements.

Drilled depth distribution

0–50 ft 23 50–100 ft 182 100–150 ft 312 150–200 ft 270 200–300 ft 435 300–400 ft 119 400–600 ft 24 600+ ft 1
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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.