Washington Well Data › Pierce County › Anderson Island (98303)
Anderson Island, WA (98303): well depth, water level & drilling cost
✓ 238 Ecology records · Pierce County
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How deep are wells in and around Anderson Island (98303), Washington?
The median drilled well depth in and around Anderson Island (98303) is 96 ft, based on 235 wells with recorded depths in the state Ecology database. Half fall between 71 ft and 150 ft; 90% are shallower than 223 ft.
How much does it cost to drill a well in and around Anderson Island (98303)?
Applying published per-foot rates to the local median depth of 96 ft: drilling and casing alone typically runs $2,400–$6,240; a complete system including pump, pressure tank, and hookup typically runs $5,760–$9,600. Actual quotes depend on site access, geology, and casing requirements.
What is the static water level in and around Anderson Island (98303)?
The median static water level is 72 ft below ground surface (middle half of wells: 40 ft–128 ft), from 56 measurements.
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Part of Pierce 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.