Those who use rainwater save precious drinking water in their homes and gardens, while also helping to reduce the amount of wastewater generated. As a result, more and more homeowners and building families are opting to install a rainwater system. They want to save costs and conserve drinking water resources. This book provides a clear and easily understandable guide to the planning and construction of rainwater systems - from garden barrels to automatically functioning compact systems in the home. It explains how rainwater is collected and made available for toilet flushing and washing machines. The author informs readers about the current state of technology in rainwater utilization and offers advice on selecting devices and system components, accompanied by many sketches and images that illustrate how rainwater systems are designed, installed, and operated. A user-friendly guide for anyone looking to purchase a rainwater system.