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County file — IA

Underground Storage Tanks in O'Brien County, IA — 98 facilities, 43 leak records

What the EPA UST Finder snapshot (2018–2021 state data) shows for O'Brien County, population 14,190.

98UST facilities
66tanks in service
200closed tanks
43leak records
2open cases
41no further action

O'Brien County has 98 registered underground storage tank facilities in the national snapshot — gas stations, fleet yards, and other regulated fuel sites — holding 66 tanks in service and 200 tanks that have been closed or removed. Over the life of the program, 43 fuel releases were reported here; 41 (95% of records) were investigated and closed with No Further Action, and 2 of those cleanup cases were still open when the snapshot was compiled.

That works out to 46.5 tanks in service per 10,000 residents, well above the Iowa average of 22.3 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 O'Brien County, IA?

The EPA UST Finder snapshot lists 98 registered UST facilities in O'Brien County with 66 tanks currently in service, 200 closed or removed tanks, and 0 temporarily out of service.

How many fuel leaks have been reported in O'Brien County?

43 releases from underground storage tanks are on record for O'Brien County. 41 (95%) reached No Further Action status, while 2 cleanup cases remained open in the snapshot.

How do I check a specific address in O'Brien County?

Use the free TankCheck screening at https://tankcheckusa.site/ — paste any O'Brien 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 Iowa DNR UST Program.

Verify with the state

The live regulatory record for any O'Brien County facility or leak case is held by the Iowa DNR UST Program. Newer records than this 2018–2021 snapshot may exist.

Nearby countys in Iowa

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