"Cold Water Systems" (CEU 229) is a November 2015 continuing education article by the American Society of Plumbing Engineers (ASPE) designed to help professionals maintain certification. The article details designing systems for adequate flow and pressure using local codes, while outlining types of domestic water meters such as compound, turbine, and propeller meters. Access the document via the MARCUS AUSTRIA . Cold Water Systems: ASPE Continuing Education CEU 229