public water supply systems / pressure principle device / pressure principle devices / backflow devices / internal backflow protective devices / private plumbing systems / water supply distribution systems / public water systems / /
Organization
Water office of Ground Water and Drinking Water First Printing / Cross-Connection Control Manual office of Water / Administration of a Cross-Connection Control Program / Housing Authority / Recycled Paper Cross-Connection Control Manual United States Environmental Protection Agency Office / Environmental Protection Agency / American Water Works Association / EPA Water Supply Division / /
Person
Roger D. Lee / Peter C. Karalekas / Jr. / Marvin T. Skodje / Howard D. Hendrickson / Floyd B. Taylor / /