Onalaska Municipal Landfill

NPL Site

Onalaska, WI

Site Status

NPL Status
NPL Site
Federal Facility
No
Construction Complete
Yes
HRS Score
42.47
Deleted from NPL
No

Contaminants

Contaminant data is not available for this site. The EPA's contaminant records for Superfund sites are maintained in a separate database that may not include all sites.

Location

City
Onalaska
Coordinates
43.9573, -91.3382

Other Superfund Sites in Wisconsin

Site Name Status HRS Score
Algoma Municipal Landfill NPL Site 39.99
Amcast Industrial Corporation NPL Site 46.86
Ashland/Northern States Power Lakefront NPL Site 50.00
Better Brite Plating Chrome & Zinc Shops NPL Site 48.91
City Disposal Corp. Landfill NPL Site 36.84
Delavan Municipal Well #4 NPL Site 28.90
Eau Claire Municipal Well Field Deleted NPL Site 35.57
Fadrowski Drum Disposal Deleted NPL Site 31.08
Fox River NRDA/PCB Releases Proposed NPL Site 50.00
Hagen Farm NPL Site 32.06

About Superfund

The National Priorities List (NPL) is the list of sites of national priority among the known releases or threatened releases of hazardous substances, pollutants, or contaminants throughout the United States. The NPL is intended primarily to guide the EPA in determining which sites warrant further investigation.

The Hazard Ranking System (HRS) score is the principal mechanism the EPA uses to evaluate sites for placement on the NPL. Sites with an HRS score of 28.50 or greater are eligible for the NPL. Higher scores indicate greater potential risk.

The EPA's Superfund cleanup process typically follows these phases: preliminary assessment, site inspection, NPL listing, remedial investigation/feasibility study, remedy selection, remedial design/action, construction completion, post-construction completion, and NPL deletion. Some sites remain on the NPL for decades.

PlainEnviro presents this data without advocacy framing. The presence of a site on the NPL does not by itself indicate an immediate health risk to nearby residents. For site-specific health questions, consult your local environmental or health agency.