Layne Christensen Company (Layne) is a water management, construction and drilling company. The Company provides drilling solutions for water management, mineral services and specialty drilling needs. The Company operates through four segments: Water Resources, Inliner, Heavy Civil and Mineral Services. Its Water Resources segment provides its customers with solutions for various aspects of water supply system development and technology throughout the United States. Its Inliner segment is a service rehabilitation company offering a range of solutions for wastewater, storm water and process sewer pipeline networks. Its Heavy Civil segment delivers solutions to government agencies and industrial clients by overseeing the design and construction of water and wastewater treatment plants and pipeline installation. Its Mineral Services conducts ground drilling activities, including core drilling, reverse circulation, dual tube, hammer and rotary air-blast methods.