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County file — IA

Underground Storage Tanks in Grundy County, IA — 82 facilities, 40 leak records

What the EPA UST Finder snapshot (2018–2021 state data) shows for Grundy County, population 12,526.

82UST facilities
25tanks in service
182closed tanks
40leak records
2open cases
38no further action

Grundy County has 82 registered underground storage tank facilities in the national snapshot — gas stations, fleet yards, and other regulated fuel sites — holding 25 tanks in service and 182 tanks that have been closed or removed. Over the life of the program, 40 fuel releases were reported here; 38 (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 20.0 tanks in service per 10,000 residents, below 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 Grundy County, IA?

The EPA UST Finder snapshot lists 82 registered UST facilities in Grundy County with 25 tanks currently in service, 182 closed or removed tanks, and 0 temporarily out of service.

How many fuel leaks have been reported in Grundy County?

40 releases from underground storage tanks are on record for Grundy County. 38 (95%) reached No Further Action status, while 2 cleanup cases remained open in the snapshot.

How do I check a specific address in Grundy County?

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