⟁ Washington Well Data field records · 2026 survey

Washington Well Data › King County › Auburn (98002)

Auburn, WA (98002): well depth, water level & drilling cost

✓ 114 Ecology records · King County

116 ftmedian well depth
74 ft–197 fttypical depth range
36 ftmedian static water level
42 gpmmedian yield (5 tests)

Pull every recorded well near a Auburn (98002) address — $49

How deep are wells in and around Auburn (98002), Washington?

The median drilled well depth in and around Auburn (98002) is 116 ft, based on 114 wells with recorded depths in the state Ecology database. Half fall between 74 ft and 197 ft; 90% are shallower than 270 ft.

How much does it cost to drill a well in and around Auburn (98002)?

Applying published per-foot rates to the local median depth of 116 ft: drilling and casing alone typically runs $2,900–$7,540; a complete system including pump, pressure tank, and hookup typically runs $6,960–$11,600. Actual quotes depend on site access, geology, and casing requirements.

What is the static water level in and around Auburn (98002)?

The median static water level is 36 ft below ground surface (middle half of wells: 30 ft–77 ft), from 5 measurements.

Bad well water in King County?

Iron staining, rotten-egg smell, hard water, or a failed test at closing — Salish Water Works, a new Puget Sound company, publishes its treatment systems and planned prices up front and specs the fix from your water test. No in-home sales visit. Installation opens Fall 2026; the waitlist is open now and waitlist members get first slot priority.

See planned systems & pricing → salishwaterworks.com

Drilled depth distribution

0–50 ft 13 50–100 ft 34 100–150 ft 26 150–200 ft 14 200–300 ft 23 300–400 ft 2 400–600 ft 2 600+ ft 0
Looking at a specific property in Auburn (98002)?

See every recorded well near any address — depths, water levels, yields, original driller's logs — in a one-time report.

Free lookup Property report — $49
Get quotes from drillers who work in Auburn (98002)

Free. Goes to licensed drillers working King County.

Part of King 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.