Atlantic Richfield/BP provided data in early October to EPA about metals-contaminated seepage leaking from the mine and smelting wastes repository capped by the Copper Mountain Sports Complex in ...

The EPA has required the Atlantic Richfield to investigate the nature and extent of seeps downslope of the wastes repository beneath the Copper Mountain Sports and Recreation Complex.

AZTEC — A repository for mine waste is needed in Colorado's Bonita Peak Mining District and the impoundments at Mayflower Mill could be a good location, according to comments the U.S ...

The repository and waste management area were constructed in 1998. The Copper Mountain Sports and Recreation Complex was built atop the waste management area and opened for public use in 2001.