The management of large‐diameter pressurized pipe assets poses a challenge for many
water utilities. Condition assessments can be done as part of the management effort, but …

The condition assessment of bulk water pipelines is a challenging process as the condition
of the main will vary significantly along its length. Furthermore, due to the stochastic nature …

This paper discusses case histories of condition assessments that have been performed in
Sydney, Australia, Hong Kong, China and Singapore. The paper discusses the …

Water Pipeline Condition Assessment: Front Matter Page 1 ASCE Manuals and Reports on
Engineering Practice No. 134 Water Pipeline Condition Assessment Prepared by the Task …

Large diameter water transmission mains represent a significant portion of the underground
assets of any given water utility. Until recently, there have been few options available for …

Many water utilities have only a limited knowledge of the structural condition of their
underground assests. In order to maintain optimum serviceability, it is increasingly important …

Recent developments in the field of diagnostic techniques for water distribution and
transmission systems have given water utilities new options for inspecting and assessing the …

The Portland, Oregon, Water Bureau (Portland) has initiated a multi-faceted effort to better
understand the condition of water system and to identify areas of high risk that were not …

A majority of the concrete pressure pipe that has been manufactured and installed in the
United States is less than 48 inches (1200mm) in diameter. Depending on the design …

This paper presents a state-of-the-technology literature and current practice review on water
pipe condition, deterioration and failure rate prediction models in order to identify the gap …