⟁ Washington Well Data field records · 2026 survey

Washington Well Data › Kittitas County › Ellensburg (98926)

Ellensburg, WA (98926): well depth, water level & drilling cost

✓ 2,042 Ecology records · Kittitas County

190 ftmedian well depth
125 ft–260 fttypical depth range
47 ftmedian static water level
30 gpmmedian yield (385 tests)

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How deep are wells in Ellensburg (98926), Washington?

The median drilled well depth in Ellensburg (98926) is 190 ft, based on 2,035 wells with recorded depths in the state Ecology database. Half fall between 125 ft and 260 ft; 90% are shallower than 380 ft.

How much does it cost to drill a well in Ellensburg (98926)?

Applying published per-foot rates to the local median depth of 223 ft: drilling and casing alone typically runs $5,575–$14,495; a complete system including pump, pressure tank, and hookup typically runs $13,380–$22,300. Actual quotes depend on site access, geology, and casing requirements.

What is the static water level in Ellensburg (98926)?

The median static water level is 47 ft below ground surface (middle half of wells: 27 ft–107 ft), from 606 measurements.

Drilled depth distribution

0–50 ft 37 50–100 ft 240 100–150 ft 416 150–200 ft 364 200–300 ft 616 300–400 ft 187 400–600 ft 128 600+ ft 47
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Part of Kittitas 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.