Lafayette County, WI
The federal environmental record for Lafayette County (population 16,945): what is on file, where it is, and what remains open. Sources and retrieval dates are on the methodology page.
0
Superfund NPL sites
1
federal cleanup sites
0
PFAS-detecting water systems
2
TRI facilities
5
open tank releases
Drinking water: PFAS testing
No public water system serving Lafayette 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)
2 facilities in Lafayette filed TRI reports for 2024, totalling 216k lb released.
| Facility | City | Top chemicals | Total released |
|---|---|---|---|
| LACTALIS AMERICAN GROUP INC | BELMONT | Nitrate compounds (water dissociable; reportable only when in aqueous solution), Nitric acid | 216k lb |
| PRAIRIE FARMS WHITE HILL CHEESE | SHULLSBURG | - | 0 lb |
Underground fuel tanks
EPA's UST Finder records 193 tank facilities in Lafayette: 51 tanks in service and 394 closed. 54 fuel releases are on record, of which 5 remain open. Open releases are cleanups that have not reached "no further action".
Radon
EPA maps Lafayette 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 - $39All federal cleanup sites on file
The wider Superfund enterprise inventory (SEMS) for Lafayette, including sites assessed but never listed. Presence here records that EPA had reason to look, not a finding of danger.
- WIEDERHOLT LANDFILLBENTON