⟁ Washington Well Data field records · 2026 survey

Washington Well Data › Yakima County › Yakima (98901)

Yakima, WA (98901): well depth, water level & drilling cost

✓ 163 Ecology records · Yakima County

233 ftmedian well depth
125 ft–438 fttypical depth range
120 ftmedian static water level
60 gpmmedian yield (84 tests)

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How deep are wells in Yakima (98901), Washington?

The median drilled well depth in Yakima (98901) is 233 ft, based on 163 wells with recorded depths in the state Ecology database. Half fall between 125 ft and 438 ft; 90% are shallower than 705 ft.

How much does it cost to drill a well in Yakima (98901)?

Applying published per-foot rates to the local median depth of 233 ft: drilling and casing alone typically runs $5,825–$15,145; a complete system including pump, pressure tank, and hookup typically runs $13,980–$23,300. Actual quotes depend on site access, geology, and casing requirements.

What is the static water level in Yakima (98901)?

The median static water level is 120 ft below ground surface (middle half of wells: 28 ft–245 ft), from 81 measurements.

Drilled depth distribution

0–50 ft 1 50–100 ft 21 100–150 ft 24 150–200 ft 25 200–300 ft 29 300–400 ft 14 400–600 ft 21 600+ ft 28
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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.