⟁ Washington Well Data field records · 2026 survey

Washington Well Data › Okanogan County › Twisp (98856)

Twisp, WA (98856): well depth, water level & drilling cost

✓ 889 Ecology records · Okanogan County

100 ftmedian well depth
54 ft–196 fttypical depth range
41 ftmedian static water level
16 gpmmedian yield (147 tests)

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How deep are wells in and around Twisp (98856), Washington?

The median drilled well depth in and around Twisp (98856) is 100 ft, based on 883 wells with recorded depths in the state Ecology database. Half fall between 54 ft and 196 ft; 90% are shallower than 315 ft.

How much does it cost to drill a well in and around Twisp (98856)?

Applying published per-foot rates to the local median depth of 100 ft: drilling and casing alone typically runs $2,500–$6,500; a complete system including pump, pressure tank, and hookup typically runs $6,000–$10,000. Actual quotes depend on site access, geology, and casing requirements.

What is the static water level in and around Twisp (98856)?

The median static water level is 41 ft below ground surface (middle half of wells: 23 ft–90 ft), from 120 measurements.

Drilled depth distribution

0–50 ft 205 50–100 ft 230 100–150 ft 137 150–200 ft 92 200–300 ft 104 300–400 ft 56 400–600 ft 46 600+ ft 13
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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.