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County file — WA

Underground Storage Tanks in Douglas County, WA — 92 facilities, 4 leak records

What the EPA UST Finder snapshot (2018–2021 state data) shows for Douglas County, population 41,420.

92UST facilities
43tanks in service
217closed tanks
4leak records
4open cases
0no further action

Douglas County has 92 registered underground storage tank facilities in the national snapshot — gas stations, fleet yards, and other regulated fuel sites — holding 43 tanks in service and 217 tanks that have been closed or removed. Over the life of the program, 4 fuel releases were reported here; 0 (0% of records) were investigated and closed with No Further Action, and 4 of those cleanup cases were still open when the snapshot was compiled.

That works out to 10.4 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 Douglas County, WA?

The EPA UST Finder snapshot lists 92 registered UST facilities in Douglas County with 43 tanks currently in service, 217 closed or removed tanks, and 0 temporarily out of service.

How many fuel leaks have been reported in Douglas County?

4 releases from underground storage tanks are on record for Douglas County. 0 (0%) reached No Further Action status, while 4 cleanup cases remained open in the snapshot.

How do I check a specific address in Douglas County?

Use the free TankCheck screening at https://tankcheckusa.site/ — paste any Douglas 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 Douglas 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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