County file — SC
Underground Storage Tanks in Clarendon County, SC — 196 facilities, 140 leak records
What the EPA UST Finder snapshot (2018–2021 state data) shows for Clarendon County, population 34,844.
Clarendon County has 196 registered underground storage tank facilities in the national snapshot — gas stations, fleet yards, and other regulated fuel sites — holding 122 tanks in service and 474 tanks that have been closed or removed, plus 3 temporarily out of service. Over the life of the program, 140 fuel releases were reported here; 85 (61% of records) were investigated and closed with No Further Action, and 55 of those cleanup cases were still open when the snapshot was compiled.
That works out to 35.0 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.
Check any address in Clarendon 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 addressFrequently asked questions
How many underground storage tanks are in Clarendon County, SC?
The EPA UST Finder snapshot lists 196 registered UST facilities in Clarendon County with 122 tanks currently in service, 474 closed or removed tanks, and 3 temporarily out of service.
How many fuel leaks have been reported in Clarendon County?
140 releases from underground storage tanks are on record for Clarendon County. 85 (61%) reached No Further Action status, while 55 cleanup cases remained open in the snapshot.
How do I check a specific address in Clarendon County?
Use the free TankCheck screening at https://tankcheckusa.site/ — paste any Clarendon 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 Clarendon 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
- Calhoun County 64 fac · 31 leaks
- Charleston County 1,015 fac · 828 leaks
- Cherokee County 192 fac · 126 leaks
- Chester County 179 fac · 112 leaks
- Chesterfield County 234 fac · 104 leaks
- Colleton County 218 fac · 151 leaks
- Darlington County 299 fac · 177 leaks
- Dillon County 166 fac · 116 leaks
- Dorchester County 261 fac · 201 leaks
- Edgefield County 108 fac · 62 leaks