Washington Well Data › Spokane County › Nine Mile Falls (99026)
Nine Mile Falls, WA (99026): well depth, water level & drilling cost
✓ 1,628 Ecology records · Spokane County
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How deep are wells in and around Nine Mile Falls (99026), Washington?
The median drilled well depth in and around Nine Mile Falls (99026) is 200 ft, based on 1,615 wells with recorded depths in the state Ecology database. Half fall between 104 ft and 318 ft; 90% are shallower than 450 ft.
How much does it cost to drill a well in and around Nine Mile Falls (99026)?
Applying published per-foot rates to the local median depth of 220 ft: drilling and casing alone typically runs $5,500–$14,300; a complete system including pump, pressure tank, and hookup typically runs $13,200–$22,000. Actual quotes depend on site access, geology, and casing requirements.
What is the static water level in and around Nine Mile Falls (99026)?
The median static water level is 84 ft below ground surface (middle half of wells: 40 ft–178 ft), from 310 measurements.
Drilled depth distribution
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 Spokane 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.