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County file — CA

Underground Storage Tanks in Santa Clara County, CA — 614 facilities, 2,635 leak records

What the EPA UST Finder snapshot (2018–2021 state data) shows for Santa Clara County, population 1,958,087.

614UST facilities
1,627tanks in service
0closed tanks
2,635leak records
67open cases
2,567no further action

Santa Clara County has 614 registered underground storage tank facilities in the national snapshot — gas stations, fleet yards, and other regulated fuel sites — holding 1,627 tanks in service and 0 tanks that have been closed or removed. Over the life of the program, 2,635 fuel releases were reported here; 2,567 (97% of records) were investigated and closed with No Further Action, and 67 of those cleanup cases were still open when the snapshot was compiled.

That works out to 8.3 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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Paste an address to map every registered tank and reported leak within a mile — distances in feet, cleanup statuses, and an A–F screening grade. Free, no login.

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Frequently asked questions

How many underground storage tanks are in Santa Clara County, CA?

The EPA UST Finder snapshot lists 614 registered UST facilities in Santa Clara County with 1,627 tanks currently in service, 0 closed or removed tanks, and 0 temporarily out of service.

How many fuel leaks have been reported in Santa Clara County?

2,635 releases from underground storage tanks are on record for Santa Clara County. 2,567 (97%) reached No Further Action status, while 67 cleanup cases remained open in the snapshot.

How do I check a specific address in Santa Clara County?

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