Washington Well Data › Thurston County › Olympia (98512)
Olympia, WA (98512): well depth, water level & drilling cost
✓ 1,027 Ecology records · Thurston County
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How deep are wells in Olympia (98512), Washington?
The median drilled well depth in Olympia (98512) is 80 ft, based on 1,022 wells with recorded depths in the state Ecology database. Half fall between 58 ft and 118 ft; 90% are shallower than 220 ft.
How much does it cost to drill a well in Olympia (98512)?
Applying published per-foot rates to the local median depth of 80 ft: drilling and casing alone typically runs $2,000–$5,200; a complete system including pump, pressure tank, and hookup typically runs $4,800–$8,000. Actual quotes depend on site access, geology, and casing requirements.
What is the static water level in Olympia (98512)?
The median static water level is 23 ft below ground surface (middle half of wells: 12 ft–53 ft), from 256 measurements.
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See every recorded well near any address — depths, water levels, yields, original driller's logs — in a one-time report.
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Part of Thurston 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.