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Service Expertise:
Environmental Services

Water Resource 

RCRA/CERCLA Cleanup
Aquifer Storage and Retrieval (ASR)  
Effluent Disposal Systems
Reclaimed Water Injection for Seawater Barrier
Mining Industry
Landfill

Chemical and Petroleum Industry

Data Reports

Abandoned Iron Mountain Mine, Redding, CA

Groundwater Flow Analyses in a Mining System




Matheson Ore Roasting (Source: EPA.gov)


This site consists of a combination of very low permeable iron ore (shown in pink), hollow, highly
conductive, blasted area (green elements), and tunnels (red elements). EWM Group simulated this site
efficiently for the hydrological evaluation of plugging the mines.
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