MP SYSTEM

groundwater monitoring system components and accessories; namely, drillhole casings, couplings, end caps, and packers made of plastic and metal; pressure probes; sampling probes; in-situ chemical analysis probes; related downhole tools for use below the ground surface inside drillhole casings; namely, packer inflation tools, and coupling valve opening and closing tools; and computer hardware and software for the acquisition and visual presentation from the probes of data relating to groundwater pressure and chemical composition