TankCheck

TankCheck / States / Arkansas

County file — AR

Underground Storage Tanks in Washington County, AR — 459 facilities, 74 leak records

What the EPA UST Finder snapshot (2018–2021 state data) shows for Washington County, population 230,614.

459UST facilities
279tanks in service
1,012closed tanks
74leak records
6open cases
68no further action

Washington County has 459 registered underground storage tank facilities in the national snapshot — gas stations, fleet yards, and other regulated fuel sites — holding 279 tanks in service and 1,012 tanks that have been closed or removed, plus 31 temporarily out of service. Over the life of the program, 74 fuel releases were reported here; 68 (92% 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 12.1 tanks in service per 10,000 residents, well below the Arkansas average of 21.7 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.

Check any address in Washington County

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.

Screen an address

Frequently asked questions

How many underground storage tanks are in Washington County, AR?

The EPA UST Finder snapshot lists 459 registered UST facilities in Washington County with 279 tanks currently in service, 1,012 closed or removed tanks, and 31 temporarily out of service.

How many fuel leaks have been reported in Washington County?

74 releases from underground storage tanks are on record for Washington County. 68 (92%) reached No Further Action status, while 6 cleanup cases remained open in the snapshot.

How do I check a specific address in Washington County?

Use the free TankCheck screening at https://tankcheckusa.site/ — paste any Washington 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 Arkansas DEQ Regulated Storage Tanks.

Verify with the state

The live regulatory record for any Washington County facility or leak case is held by the Arkansas DEQ Regulated Storage Tanks. Newer records than this 2018–2021 snapshot may exist.

Nearby countys in Arkansas

← All Arkansas counts