⟁ Washington Well Data field records · 2026 survey

Washington Well Data › Yakima County › Tieton (98947)

Tieton, WA (98947): well depth, water level & drilling cost

✓ 828 Ecology records · Yakima County

230 ftmedian well depth
105 ft–385 fttypical depth range
114 ftmedian static water level
50 gpmmedian yield (114 tests)

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How deep are wells in and around Tieton (98947), Washington?

The median drilled well depth in and around Tieton (98947) is 230 ft, based on 823 wells with recorded depths in the state Ecology database. Half fall between 105 ft and 385 ft; 90% are shallower than 530 ft.

How much does it cost to drill a well in and around Tieton (98947)?

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 Tieton (98947)?

The median static water level is 114 ft below ground surface (middle half of wells: 35 ft–304 ft), from 67 measurements.

Drilled depth distribution

0–50 ft 29 50–100 ft 148 100–150 ft 104 150–200 ft 85 200–300 ft 144 300–400 ft 118 400–600 ft 142 600+ ft 53
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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.