California Gulch

NPL Site

Leadville, CO

Site Status

NPL Status
NPL Site
Federal Facility
No
Construction Complete
No
HRS Score
55.84
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
Leadville
Coordinates
39.2361, -106.2692

Other Superfund Sites in Colorado

Site Name Status HRS Score
Air Force Plant PJKS NPL Site 42.93
Bonita Peak Mining District NPL Site 50.00
Broderick Wood Products NPL Site 35.13
Captain Jack Mill NPL Site 50.56
Central City, Clear Creek NPL Site 51.39
Chemical Sales Co. NPL Site 37.93
Colorado Smelter NPL Site 50.00
Denver Radium Site NPL Site 44.11
Eagle Mine NPL Site 47.19
Lincoln Park NPL Site 31.31

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.