⟁ Washington Well Data field records · 2026 survey

Washington Well Data › Okanogan County › ZIP 98855

ZIP 98855, Okanogan County: well depth, water level & drilling cost

✓ 572 Ecology records · Okanogan County

206 ftmedian well depth
120 ft–305 fttypical depth range
51 ftmedian static water level
5 gpmmedian yield (203 tests)

How deep are wells in ZIP 98855, Washington?

The median drilled well depth in ZIP 98855 is 206 ft, based on 570 wells with recorded depths in the state Ecology database. Half fall between 120 ft and 305 ft; 90% are shallower than 420 ft.

How much does it cost to drill a well in ZIP 98855?

Applying published per-foot rates to the local median depth of 240 ft: drilling and casing alone typically runs $6,000–$15,600; a complete system including pump, pressure tank, and hookup typically runs $14,400–$24,000. Actual quotes depend on site access, geology, and casing requirements.

Get quotes from drillers who work in ZIP 98855

Free for property owners. We route your request only to licensed drillers who actually file well logs in Okanogan County — never sold elsewhere.

What is the static water level in ZIP 98855?

The median static water level is 51 ft below ground surface (middle half of wells: 25 ft–100 ft), from 222 measurements.

Pull every recorded well near a ZIP 98855 address — $19

Drilled depth distribution

0–50 ft 29 50–100 ft 82 100–150 ft 70 150–200 ft 65 200–300 ft 146 300–400 ft 96 400–600 ft 64 600+ ft 18
Looking at a specific property in ZIP 98855?

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Part of Okanogan 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.