⟁ Washington Well Data field records · 2026 survey

Washington Well Data › Yakima County › Toppenish (98948)

Toppenish, WA (98948): well depth, water level & drilling cost

✓ 280 Ecology records · Yakima County

85 ftmedian well depth
75 ft–99 fttypical depth range
12 ftmedian static water level
55 gpmmedian yield (16 tests)

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How deep are wells in and around Toppenish (98948), Washington?

The median drilled well depth in and around Toppenish (98948) is 85 ft, based on 280 wells with recorded depths in the state Ecology database. Half fall between 75 ft and 99 ft; 90% are shallower than 160 ft.

How much does it cost to drill a well in and around Toppenish (98948)?

Applying published per-foot rates to the local median depth of 85 ft: drilling and casing alone typically runs $2,125–$5,525; a complete system including pump, pressure tank, and hookup typically runs $5,100–$8,500. Actual quotes depend on site access, geology, and casing requirements.

What is the static water level in and around Toppenish (98948)?

The median static water level is 12 ft below ground surface (middle half of wells: 10 ft–41 ft), from 39 measurements.

Drilled depth distribution

0–50 ft 24 50–100 ft 186 100–150 ft 37 150–200 ft 16 200–300 ft 8 300–400 ft 4 400–600 ft 4 600+ 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.