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County file — WA

Underground Storage Tanks in Kitsap County, WA — 452 facilities, 93 leak records

What the EPA UST Finder snapshot (2018–2021 state data) shows for Kitsap County, population 264,059.

452UST facilities
264tanks in service
1,064closed tanks
93leak records
85open cases
5no further action

Kitsap County has 452 registered underground storage tank facilities in the national snapshot — gas stations, fleet yards, and other regulated fuel sites — holding 264 tanks in service and 1,064 tanks that have been closed or removed, plus 13 temporarily out of service. Over the life of the program, 93 fuel releases were reported here; 5 (5% of records) were investigated and closed with No Further Action, and 85 of those cleanup cases were still open when the snapshot was compiled.

That works out to 10.0 tanks in service per 10,000 residents, below the Washington average of 11.8 per 10,000. Countywide numbers are context, not a verdict on any parcel — tank risk is hyper-local, falling off within a few hundred feet.

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Frequently asked questions

How many underground storage tanks are in Kitsap County, WA?

The EPA UST Finder snapshot lists 452 registered UST facilities in Kitsap County with 264 tanks currently in service, 1,064 closed or removed tanks, and 13 temporarily out of service.

How many fuel leaks have been reported in Kitsap County?

93 releases from underground storage tanks are on record for Kitsap County. 5 (5%) reached No Further Action status, while 85 cleanup cases remained open in the snapshot.

How do I check a specific address in Kitsap County?

Use the free TankCheck screening at https://tankcheckusa.site/ — paste any Kitsap County address to map every registered tank and reported leak within a mile, with distances in feet and an A–F screening grade. Verify current records with the WA Ecology UST Program.

Verify with the state

The live regulatory record for any Kitsap County facility or leak case is held by the WA Ecology UST Program. Newer records than this 2018–2021 snapshot may exist.

Nearby countys in Washington

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