Clinton County, OH
The federal environmental record for Clinton County (population 41,938): what is on file, where it is, and what remains open. Sources and retrieval dates are on the methodology page.
0
Superfund NPL sites
0
federal cleanup sites
2
PFAS-detecting water systems
3
TRI facilities
12
open tank releases
Drinking water: PFAS testing
Public water systems serving Clinton with at least one PFAS detection under UCMR5. The federal limit for PFOA and PFOS is 4 ng/L; EPA proposed in May 2026 to rescind the limits for the other compounds, which are shown for information.
| System | Highest results | Reading |
|---|---|---|
| WILMINGTON CITY PWS OH1401211 | PFPeA: 9.8 ng/L PFHxA: 8.2 ng/L PFOS: 7.3 ng/L | above final limit |
| BLANCHESTER VILLAGE PWS OH1400111 | PFBA: 9.5 ng/L | detected |
On a system with detections? Testing and treatment options
Facilities reporting toxic releases (2024)
3 facilities in Clinton filed TRI reports for 2024, totalling 5k lb released.
| Facility | City | Top chemicals | Total released |
|---|---|---|---|
| AHRESTY WILMINGTON CORP | WILMINGTON | Copper, Nickel | 4k lb |
| AZEK BUILDING PRODUCTS | WILMINGTON | Zinc compounds | 1k lb |
| HITACHI ASTEMO AMERICAS INC. | BLANCHESTER | Copper | 4 lb |
Underground fuel tanks
EPA's UST Finder records 105 tank facilities in Clinton: 122 tanks in service and 205 closed. 132 fuel releases are on record, of which 12 remain open. Open releases are cleanups that have not reached "no further action".
Radon
EPA maps Clinton as Zone 1, the highest predicted indoor radon levels (over 4 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 - $39