Washington Well Data › Lewis County › Winlock (98596)
Winlock, WA (98596): well depth, water level & drilling cost
✓ 473 Ecology records · Lewis County
How deep are wells in Winlock (98596), Washington?
The median drilled well depth in Winlock (98596) is 113 ft, based on 472 wells with recorded depths in the state Ecology database. Half fall between 78 ft and 140 ft; 90% are shallower than 203 ft.
How much does it cost to drill a well in Winlock (98596)?
Applying published per-foot rates to the local median depth of 113 ft: drilling and casing alone typically runs $2,825–$7,345; a complete system including pump, pressure tank, and hookup typically runs $6,780–$11,300. Actual quotes depend on site access, geology, and casing requirements.
Free for property owners. We route your request only to licensed drillers who actually file well logs in Lewis County — never sold elsewhere.
What is the static water level in Winlock (98596)?
The median static water level is 40 ft below ground surface (middle half of wells: 25 ft–65 ft), from 287 measurements.
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Free lookup Property report — $19Part of Lewis 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.