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County file — CA

Underground Storage Tanks in Ventura County, CA — 261 facilities, 1,369 leak records

What the EPA UST Finder snapshot (2018–2021 state data) shows for Ventura County, population 861,790.

261UST facilities
769tanks in service
0closed tanks
1,369leak records
17open cases
1,352no further action

Ventura County has 261 registered underground storage tank facilities in the national snapshot — gas stations, fleet yards, and other regulated fuel sites — holding 769 tanks in service and 0 tanks that have been closed or removed. Over the life of the program, 1,369 fuel releases were reported here; 1,352 (99% of records) were investigated and closed with No Further Action, and 17 of those cleanup cases were still open when the snapshot was compiled.

That works out to 8.9 tanks in service per 10,000 residents, below the California average of 9.5 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 Ventura County, CA?

The EPA UST Finder snapshot lists 261 registered UST facilities in Ventura County with 769 tanks currently in service, 0 closed or removed tanks, and 0 temporarily out of service.

How many fuel leaks have been reported in Ventura County?

1,369 releases from underground storage tanks are on record for Ventura County. 1,352 (99%) reached No Further Action status, while 17 cleanup cases remained open in the snapshot.

How do I check a specific address in Ventura County?

Use the free TankCheck screening at https://tankcheckusa.site/ — paste any Ventura 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 California SWRCB UST Program.

Verify with the state

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

Nearby countys in California

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