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County file — ID

Underground Storage Tanks in Washington County, ID — 53 facilities, 18 leak records

What the EPA UST Finder snapshot (2018–2021 state data) shows for Washington County, population 10,141.

53UST facilities
17tanks in service
117closed tanks
18leak records
0open cases
18no further action

Washington County has 53 registered underground storage tank facilities in the national snapshot — gas stations, fleet yards, and other regulated fuel sites — holding 17 tanks in service and 117 tanks that have been closed or removed, plus 1 temporarily out of service. Over the life of the program, 18 fuel releases were reported here; 18 (100% of records) were investigated and closed with No Further Action, and no cleanup cases remained open when the snapshot was compiled.

That works out to 16.8 tanks in service per 10,000 residents, below the Idaho average of 18.8 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 Washington County, ID?

The EPA UST Finder snapshot lists 53 registered UST facilities in Washington County with 17 tanks currently in service, 117 closed or removed tanks, and 1 temporarily out of service.

How many fuel leaks have been reported in Washington County?

18 releases from underground storage tanks are on record for Washington County. 18 (100%) reached No Further Action status, while 0 cleanup cases remained open in the snapshot.

How do I check a specific address in Washington County?

Use the free TankCheck screening at https://tankcheckusa.site/ — paste any Washington 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 Idaho DEQ Storage Tanks.

Verify with the state

The live regulatory record for any Washington County facility or leak case is held by the Idaho DEQ Storage Tanks. Newer records than this 2018–2021 snapshot may exist.

Nearby countys in Idaho

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