The Builder"s Greywater Guide (a supplement to Oasis"s book Create an Oasis with Greywater) will help building professionals or homeowners work within or around building codes to successfully include greywater systems in new construction or remodeling, even if they have little prior greywater experience. It is also a great resource for regulators interested in improving regulatory oversight of greywater systems. Topics include: Special reasons for builders to install or not install a greywater system, flow chart for choosing a system, suggestions for dealing with inspectors, legal requirements checklist, detailed review of system options with respect to new laws, latest construction details and design tips, maintenance suggestions, equations for estimating irrigation demand, and the complete text of new US greywater law with English translation and suggested improvements. 46 pages, 9 figures, 8.5 x 11". Note: The book Create an Oasis with Greywater is required in order to effectively use the "Builder"s Greywater Guide".