Water Main

A water main is water pipe which is a part of the water supply system.

Materials

Water mains can be constructed using a range of different pipe materials, including;

Useful Life

The useful life of water mains depends on many factors, including material type, construction practices, etc. The useful lives below are indicative only. If you have any useful data about water main useful lives, please help us make the table below more accurate and useful by clicking here and joining the conversation.

Pipe Material Typical Useful Life
Asbestos Cement (AC) 40 – 65 years
Cast Iron Cement Lined (CICL) 80 – 100 years
Polyvinyl Chloride (PVC) 50 – 75 years
Ductile Iron Cement Lined (DICL) 80 – 100 years
Mild Steel Cement Lined (MSCL) 80 – 100 years

Unit Rates

The unit rates below have been extracted from the LGAM Unit Rate Database.

To date, the rates are averages generated from a very limited set of user contributed data. The rates will probably fluctuate somewhat as more Councils contribute data to the project.

Water Main Unit Rates

(Cost to supply and lay 1 m of water main).

To view the detailed information behind the table or to contribute additional information click here

External Links & References

  1. Prioritising Water Main Renewals (utilities.masterplumbers.com)
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