Assessment of renewal needs
Drinking Water Networks Asset Management
Quizzed article REF: W5100 V1
Assessment of renewal needs
Drinking Water Networks Asset Management

Author : Eddy Renaud

Publication date: June 10, 2021, Review date: November 7, 2022 | Lire en français

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2. Assessment of renewal needs

2.1 Age-based approaches

As shown by the laying periods of pipelines in service in France (figure 5 ), the service life of a pipeline can be long (sometimes in excess of 100 years). Based on the assumption that network ageing is the main cause of network failure, approaches have been developed that use pipe age criteria to assess renewal needs and define pipe replacement programs.

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