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County file — IA

Underground Storage Tanks in Louisa County, IA — 47 facilities, 26 leak records

What the EPA UST Finder snapshot (2018–2021 state data) shows for Louisa County, population 11,251.

47UST facilities
24tanks in service
106closed tanks
26leak records
6open cases
20no further action

Louisa County has 47 registered underground storage tank facilities in the national snapshot — gas stations, fleet yards, and other regulated fuel sites — holding 24 tanks in service and 106 tanks that have been closed or removed. Over the life of the program, 26 fuel releases were reported here; 20 (77% of records) were investigated and closed with No Further Action, and 6 of those cleanup cases were still open when the snapshot was compiled.

That works out to 21.3 tanks in service per 10,000 residents, about equal to 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 Louisa County, IA?

The EPA UST Finder snapshot lists 47 registered UST facilities in Louisa County with 24 tanks currently in service, 106 closed or removed tanks, and 0 temporarily out of service.

How many fuel leaks have been reported in Louisa County?

26 releases from underground storage tanks are on record for Louisa County. 20 (77%) reached No Further Action status, while 6 cleanup cases remained open in the snapshot.

How do I check a specific address in Louisa County?

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