Denver / Rio Grande / Site / Stringtown / Leadville / /
Company
Harrison Avenue / Bimetallic Smelting Company / 12th Street Leadville CO. / D&RGW / Union Pacific Railroad Company / Support Agencies / Lake County CO. / Harrison Street Slag Pile / California Gulch Superfund Site / Leadville CO. / Colorado COD980717938 Lead / Southern Pacific Transportation Company / Roy F. Weston Inc. / AV Slag Pile / ASARCO Incorporated / Morrison Knudson Corporation / Denver & Rio Grande Western Railroad Company / La Plata Slag Pile / NL Industries / Morrison Knudsen Corporation / / /
Event
M&A / Product Issues / FDA Phase / /
Facility
Arkansas Valley Smelter / Lake County Public Library / AV Smelter / Mineral Belt Trail / Highway 24 / 17th Street / Rio Grande Western Rail Yard State Highway / /
IndustryTerm
transportation activities / mining / /
NaturalFeature
Arkansas River / Arkansas Valley / /
Organization
United States Environmental Protection Agency / U.S. Environmental Protection Agency / Colorado Department of Public Health and Environment / U.S. District Court / Legal Authority for Explanation of Significant Differences Under Section / Operable Unit / Martin Hestmark Assistant Regional Administrator office of Ecosystems Protection / Legal Authority for Explanation of Significant Differences / /
Person
John W. Drexler / Linda Kiefer / / /
Position
Project Manager / Governor / /
Product
soils / OU3 remedy / applicant / /
ProvinceOrState
Leadville Historic Mining District / Colorado / Arkansas / /
California Gulch Superfund Site, Operable Unit 3 (D&RGW Slag Piles and Easement), Explanation of Significant Differences, August 6, 2014