Based in Perris, Calif., Pacific Hydrotech Corporation is a contractor that serves various municipal water districts and oil refining companies in California, Hawaii, Arizona, Nevada, Utah, Alaska and Washington. Established in 1987, it provides various services, including construction of water tanks, reservoirs, ponds, booster pump stations, filter plants, lift stations and grassroots oil storage terminals. The company offers a wide variety of services, such as excavation, grading, site piping, site work improvements and masonry. Its services also include electrical work, telemetry, sewer maintenance, fending, storm drainage, paving, and generator, building, magnesium and arsenic removal. The company also offers civil construction services for its existing plants. Its clients include Southern California Water Company, Mission Springs Water District, and B & C Land-Boulder Springs.