Plumbing Systems
Plumbing is by far one of the most important systems in our homes and buildings. In the United States water comes from two types of sources, municipal water plants, private on-sight wells, or rainwater harvested. With these two sources of indoor water, there are different types of water and they have specific uses. Portable water is water that has been deemed acceptable drinking water. Black water is waste water that contains sewage and this is not safe for any use indoor. Gray water is waste water from sinks, bathtubs, and washing machine Plumbing is referred to as "the introduction and elimination of water and human by-products to and from a building" (Tucker page 155). Plumbing systems can be broken down into two simple categories; water supply and water waste. Water supply systems are operated under pressure whereas water waste operates by gravity, which is where slopes in plumbing is needed. In the United States, toilet flushing takes up an average of 21% of residentia...