⟁ Washington Well Data field records · 2026 survey

Washington Well Data › Yakima County › Sunnyside (98944)

Sunnyside, WA (98944): well depth, water level & drilling cost

✓ 799 Ecology records · Yakima County

145 ftmedian well depth
102 ft–235 fttypical depth range
26 ftmedian static water level
60 gpmmedian yield (114 tests)

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How deep are wells in and around Sunnyside (98944), Washington?

The median drilled well depth in and around Sunnyside (98944) is 145 ft, based on 796 wells with recorded depths in the state Ecology database. Half fall between 102 ft and 235 ft; 90% are shallower than 319 ft.

How much does it cost to drill a well in and around Sunnyside (98944)?

Applying published per-foot rates to the local median depth of 145 ft: drilling and casing alone typically runs $3,625–$9,425; a complete system including pump, pressure tank, and hookup typically runs $8,700–$14,500. Actual quotes depend on site access, geology, and casing requirements.

What is the static water level in and around Sunnyside (98944)?

The median static water level is 26 ft below ground surface (middle half of wells: 13 ft–60 ft), from 143 measurements.

Drilled depth distribution

0–50 ft 16 50–100 ft 150 100–150 ft 242 150–200 ft 118 200–300 ft 183 300–400 ft 35 400–600 ft 34 600+ ft 18
Looking at a specific property in Sunnyside (98944)?

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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.