⟁ Washington Well Data field records · 2026 survey

Washington Well Data › Kitsap County › Bainbridge Island (98110)

Bainbridge Island, WA (98110): well depth, water level & drilling cost

✓ 285 Ecology records · Kitsap County

139 ftmedian well depth
87 ft–231 fttypical depth range
71 ftmedian static water level
16 gpmmedian yield (100 tests)

How deep are wells in Bainbridge Island (98110), Washington?

The median drilled well depth in Bainbridge Island (98110) is 139 ft, based on 277 wells with recorded depths in the state Ecology database. Half fall between 87 ft and 231 ft; 90% are shallower than 339 ft.

How much does it cost to drill a well in Bainbridge Island (98110)?

Applying published per-foot rates to the local median depth of 130 ft: drilling and casing alone typically runs $3,250–$8,450; a complete system including pump, pressure tank, and hookup typically runs $7,800–$13,000. Actual quotes depend on site access, geology, and casing requirements.

Get quotes from drillers who work in Bainbridge Island (98110)

Free for property owners. We route your request only to licensed drillers who actually file well logs in Kitsap County — never sold elsewhere.

What is the static water level in Bainbridge Island (98110)?

The median static water level is 71 ft below ground surface (middle half of wells: 37 ft–110 ft), from 115 measurements.

Pull every recorded well near a Bainbridge Island (98110) address — $19

Bad well water in Kitsap 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 14 50–100 ft 67 100–150 ft 65 150–200 ft 42 200–300 ft 45 300–400 ft 26 400–600 ft 10 600+ ft 8
Looking at a specific property in Bainbridge Island (98110)?

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

Free lookup Property report — $19

Part of Kitsap 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.