Washington Well Data field records · 2026 survey

Washington Well DataIsland County › Greenbank (98253)

Greenbank, WA (98253): well depth, water level & drilling cost

✓ 51 Ecology records · Island County

188 ftmedian well depth
96 ft–301 fttypical depth range
193 ftmedian static water level
10 gpmmedian yield (28 tests)

How deep are wells in Greenbank (98253), Washington?

The median drilled well depth in Greenbank (98253) is 188 ft, based on 50 wells with recorded depths in the state Ecology database. Half fall between 96 ft and 301 ft; 90% are shallower than 387 ft.

How much does it cost to drill a well in Greenbank (98253)?

Applying published per-foot rates to the local median depth of 212 ft: drilling and casing alone typically runs $5,300–$13,780; a complete system including pump, pressure tank, and hookup typically runs $12,720–$21,200. Actual quotes depend on site access, geology, and casing requirements.

Get quotes from drillers who work in Greenbank (98253)

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

What is the static water level in Greenbank (98253)?

The median static water level is 193 ft below ground surface (middle half of wells: 102 ft–275 ft), from 23 measurements.

Pull every recorded well near a Greenbank (98253) address — $19

Bad well water in Island 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 6 50–100 ft 8 100–150 ft 6 150–200 ft 6 200–300 ft 11 300–400 ft 8 400–600 ft 5 600+ ft 0
Looking at a specific property in Greenbank (98253)?

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 Island 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.