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County file — IA

Underground Storage Tanks in Woodbury County, IA — 385 facilities, 234 leak records

What the EPA UST Finder snapshot (2018–2021 state data) shows for Woodbury County, population 105,112.

385UST facilities
259tanks in service
917closed tanks
234leak records
23open cases
211no further action

Woodbury County has 385 registered underground storage tank facilities in the national snapshot — gas stations, fleet yards, and other regulated fuel sites — holding 259 tanks in service and 917 tanks that have been closed or removed. Over the life of the program, 234 fuel releases were reported here; 211 (90% of records) were investigated and closed with No Further Action, and 23 of those cleanup cases were still open when the snapshot was compiled.

That works out to 24.6 tanks in service per 10,000 residents, 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 Woodbury County, IA?

The EPA UST Finder snapshot lists 385 registered UST facilities in Woodbury County with 259 tanks currently in service, 917 closed or removed tanks, and 0 temporarily out of service.

How many fuel leaks have been reported in Woodbury County?

234 releases from underground storage tanks are on record for Woodbury County. 211 (90%) reached No Further Action status, while 23 cleanup cases remained open in the snapshot.

How do I check a specific address in Woodbury County?

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