The Drain Service Notepad from MyTana Mfg. facilitates communication between industry professionals and homeowners. The Notepad can be used to explain plumbing configurations and indicate what and where problems are in the home. It also features space for notes, work estimates, and contact information, making it an easy-to-use leave-behind. The Notepad’s household plumbing system diagram includes key features, such as a main stack, various trap and vent configurations, clean-outs, check valve, and common fixtures and appliances. It also demonstrates common improper or illegal plumbing features including S-traps and U-traps, as well as an illegal downspout connection. 800-328-8170; www.mytana.com.