Dillon County, SC
The federal environmental record for Dillon County (population 27,698): what is on file, where it is, and what remains open. Sources and retrieval dates are on the methodology page.
0
Superfund NPL sites
3
federal cleanup sites
0
PFAS-detecting water systems
3
TRI facilities
35
open tank releases
Drinking water: PFAS testing
No public water system serving Dillon reported a PFAS detection in the UCMR5 national testing round. Systems serving under 3,300 people were only sampled in part, so absence from this table is not proof of absence in the water.
Facilities reporting toxic releases (2024)
3 facilities in Dillon filed TRI reports for 2024, totalling 135k lb released.
| Facility | City | Top chemicals | Total released |
|---|---|---|---|
| ARCLIN SURFACES LLC | DILLON | Methanol, Phenol | 126k lb |
| WYMAN-GORDON DILLON | DILLON | Nitrate compounds (water dissociable; reportable only when in aqueous solution), Hydrogen fluoride | 7k lb |
| PERDUE FOODS LLC - DILLON PROCESSING PLANT | DILLON | Peracetic acid | 2k lb |
Underground fuel tanks
EPA's UST Finder records 166 tank facilities in Dillon: 94 tanks in service and 389 closed. 116 fuel releases are on record, of which 35 remain open. Open releases are cleanups that have not reached "no further action".
Radon
EPA maps Dillon as Zone 3, the lowest predicted indoor radon (under 2 pCi/L average). Radon and air quality are covered in depth on lung.com.
The record for one specific address
County figures blur what matters: distance. The Address Environmental Report runs these same federal datasets against one address and reports every site, tank, polluter and water result around it, with distances, in about a minute.
Get the report - $39All federal cleanup sites on file
The wider Superfund enterprise inventory (SEMS) for Dillon, including sites assessed but never listed. Presence here records that EPA had reason to look, not a finding of danger.
- ANVIL KNITWEARHAMER
- OLD MANNING SCHOOL PROPERTYDILLON
- ROWND & SONS, INC.DILLON