Water Main Pipe Diagram

Supply line pipe delivering cold drinking water to a house s plumbing system.

Water main pipe diagram.

16 40868 z supports for water main over pipe crossing 33 wm0402 pavement excavation limits for permanent restoration in streets protected by n y c. Shutoff valve valve for shutting off the water supply to the entire house. Your water main is the primary or main pipe bringing water to your home. Basic plumbing diagram indicates hot water flowing to the fixtures indicates cold water flowing to the fixtures each fixture requires a trap to prevent sewer septic gases from entering the home all fixtures drain by gravity to a common point either to a septic system or a sewer.

Vent stacks allow sewer septic gases to escape and provide. Water meter device for gauging the amount of water consumed by a household. Measure 21 inches approximately above the finished floor. Code 19 144 water mains 20 and less in diameter 17 42063 y shallow crossing for water mains 24 diameter and smaller 34 wm0403.

Your water line should not be confused with your private sewer lateral which takes used water and sewage. Bathroom plumbing diagrams. If you happen to have this kind of plumbing and aren t dealing with a whole bunch of problems yet you are very lucky. Your water main can be easily identified by finding your home s water meter which records the incoming flow of water for accurate billing at the end of each month.

The hot water supply however requires another step. One pipe carries water from the cold water system to your water heater. The main purpose of a plumbing vent is to protect trap seals. Water mains range in size from 1 2 to up to 1 1 2 in diameter with larger water mains in homes with increased water requirements such as multiple water heaters or bathing.

This video teaches you how to find and fix a leak or crack in the main water line which is the water pipe connecting the water meter to your house. This diagram of a typical dwv system is called a plumbing tree. Water runs down the sink drain into a p trap so called because it s shaped like the letter which fills up with water to prevent sewer gases and odors from getting into the house through the pipe. Water from the main supply is immediately ready for your cold water needs.

From the heater a hot water line carries the heated water to all the fixtures out lets and appliances that require hot water. Th is was a very popular type of pipe to install in homes between the 1970 s and 1990 s. The trap seal inside the p trap is what prevents sewer gas from escaping into your home. The bathroom sink s water lines are roughed in 3 inches above the drain.

It is an. Most water supplies have some level of bleach.