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TankCheck / States / South Carolina

County file — SC

Underground Storage Tanks in Dillon County, SC — 166 facilities, 116 leak records

What the EPA UST Finder snapshot (2018–2021 state data) shows for Dillon County, population 31,456.

166UST facilities
94tanks in service
389closed tanks
116leak records
35open cases
81no further action

Dillon County has 166 registered underground storage tank facilities in the national snapshot — gas stations, fleet yards, and other regulated fuel sites — holding 94 tanks in service and 389 tanks that have been closed or removed. Over the life of the program, 116 fuel releases were reported here; 81 (70% of records) were investigated and closed with No Further Action, and 35 of those cleanup cases were still open when the snapshot was compiled.

That works out to 29.9 tanks in service per 10,000 residents, well above the South Carolina average of 20.4 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 Dillon County, SC?

The EPA UST Finder snapshot lists 166 registered UST facilities in Dillon County with 94 tanks currently in service, 389 closed or removed tanks, and 0 temporarily out of service.

How many fuel leaks have been reported in Dillon County?

116 releases from underground storage tanks are on record for Dillon County. 81 (70%) reached No Further Action status, while 35 cleanup cases remained open in the snapshot.

How do I check a specific address in Dillon County?

Use the free TankCheck screening at https://tankcheckusa.site/ — paste any Dillon 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 SC DES UST Program.

Verify with the state

The live regulatory record for any Dillon County facility or leak case is held by the SC DES UST Program. Newer records than this 2018–2021 snapshot may exist.

Nearby countys in South Carolina

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