Carson River Mercury Superfund Site

The Carson River basin, from New Empire to Stillwater and the Carson Sink, was designated as National Priority Listed (NPL) due to historic mining activity site under the Comprehensive Environmental Response Compensation and Liability Act (CERCLA or Superfund) in August, 1990. This is Nevada's only NPL site and is being jointly managed by NDEP and the U.S. Environmental Protection Agency 9 (EPA), Region IX, in San Francisco. 

• Operable Unit 1 Long Term Sampling and Response Plan for Residential Development- September 2018
• Carson River Mercury Site Informational Powerpoint 
• Entire Carson River Mercury Site Risk Area Topo Map 
• Screening/Action Level for Arsenic in Surface Soil in the Carson River Basin 
• CRMS Management Strategies and Goals Presentation 
• Mill Site Archaeological Study Fact Sheet 
• Updated Mill Site Location Map 
• Updated Risk Zone Orthophoto Map 
• Updated Risk Zone Topographic Map 
• Environmental Covenants