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An example of a water distribution system: a pumping station, a water tower, water mains, fire hydrants, and service lines [1] [2]. A water distribution system is a part of water supply network with components that carry potable water from a centralized treatment plant or wells to consumers to satisfy residential, commercial, industrial and fire fighting requirements.
Class IX – Repair parts and components to include kits, assemblies, and subassemblies (repairable or non-repairable) required for maintenance support of all equipment. Class X – Material to support nonmilitary programs such as agriculture and economic development (not included in Classes I through IX).
The US Safe Drinking Water Act and derivative legislation define a "public water system" as an entity that provides "water for human consumption through pipes or other constructed conveyances to at least 15 service connections or serves an average of at least 25 people for at least 60 days a year."
The piping networks are circular or rectangular. If any one section of water distribution main fails or needs repair, that section can be isolated without disrupting all users on the network. Most systems are divided into zones. [1]
Water distribution system of a water supply network ... Text is available under the Creative Commons Attribution-ShareAlike 4.0 License; additional terms may apply.
Specialty conferences are held throughout the year on topics including water quality, distribution systems and utility management. [14] Proceedings of the annual and specialty conferences are published by AWWA. In cooperation with other professional associations, AWWA is a resource for water professionals’ continuing education and development.
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Water systems of ancient times relied on gravity for the supply of water, using pipes or channels usually made of clay, lead, bamboo, wood, or stone. Hollowed wooden logs wrapped in steel banding were used for plumbing pipes, particularly water mains. Logs were used for water distribution in England close to 500 years ago.