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TankCheck / States / Washington

County file — WA

Underground Storage Tanks in Franklin County, WA — 311 facilities, 10 leak records

What the EPA UST Finder snapshot (2018–2021 state data) shows for Franklin County, population 88,038.

311UST facilities
143tanks in service
698closed tanks
10leak records
9open cases
1no further action

Franklin County has 311 registered underground storage tank facilities in the national snapshot — gas stations, fleet yards, and other regulated fuel sites — holding 143 tanks in service and 698 tanks that have been closed or removed, plus 3 temporarily out of service. Over the life of the program, 10 fuel releases were reported here; 1 (10% of records) were investigated and closed with No Further Action, and 9 of those cleanup cases were still open when the snapshot was compiled.

That works out to 16.2 tanks in service per 10,000 residents, well above 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 Franklin County, WA?

The EPA UST Finder snapshot lists 311 registered UST facilities in Franklin County with 143 tanks currently in service, 698 closed or removed tanks, and 3 temporarily out of service.

How many fuel leaks have been reported in Franklin County?

10 releases from underground storage tanks are on record for Franklin County. 1 (10%) reached No Further Action status, while 9 cleanup cases remained open in the snapshot.

How do I check a specific address in Franklin County?

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