AWWA RSP64391

This slide presentation begins with an outline of the City of Phoenix, Arizona's Large Water Main Assessment Program. It outlines the city of Phoenix's risk-managed approach to averting pre-stressed concrete cylinder pipe (PCCP) and covers topics that include: pipeline prioritization; elements of a risk assessment; likelihood factors of installation date, waterway proximity and soil corrosivity; consequence factors of pipeline diameter, adjacent land use, and proximity to railways and roadways; geographic information system (GIS)-Based Analysis; hydraulic modeling; Phoenix water model; demand, production, and evaluation of system impacts; and, PCCP Assessment Master Plan. Includes figures.