Pend Orielle Mine Teck Cominco American, Inc. Metaline Falls, Washington The Pend Oreille Mine is a zinc and lead mine and the mine site is located two miles north of Metaline Falls, Washington on the east side of the Pend Oreille River. DelHur was hired on two separate contracts to construct a Tailings Disposal Facility [...]

Hertzler Tailings Impoundment Stillwater Mining Company Nye, Montana The Stillwater Mine is an underground palladium and platinum mine located just east of the city of Nye in south-central Montana. DelHur was contracted to construct a Tailings Impoundment. The project work scope included the removal of surface soils/unsuitable material, preparation of embankment foundation, open excavation and [...]

Construction of the WCS Low Level Radioactive Waste Facility Waste Control Specialists, LLC Andrews, Texas DelHur was contracted to perform a massive expansion of the WCS Low-Level Radioactive Waste (LLRW) disposal facility (150-acres) located near Andrews, Texas. The project included the construction of two disposal cells, one for the disposal of commercial waste and the [...]

Silo Field Facility, Ponds 1 through 3 R360 Environmental Solutions Cheyenne, Wyoming At the time this project was performed, the Silo Field Facility was the only oilfield wastewater facility located in the Niobrara Shale play. DelHur was contracted to build three 6-acre evaporation ponds for petroleum production related wastewater. Major items of work included excavation,  embankment, infrastructure, [...]

CAMU Cell No. 3 DelHur was contracted to construct a Corrective Action Management Unit (CAMU) cell for the treatment, storage, and disposal of refinery waste. The project consisted of subsurface preparation; the installation of Geosynthetic Clay Liner, Geomembrane, and Geocomposite; the installation of a leachate collection system with associated piping; the placement of a screened [...]