2007 Technical Papers
Pipelines
Technologies to Assess and Manage of Providence Water’s 102” PCCP Aqueduct
In 1996, Providence Water experienced a catastrophic failure of its 102" PCCP aqueduct
pipeline. Subsequently, the main underwent an extensive assessment and repair and was
returned to service with plans that the main would be re-inspected in approxima
WSSC Assessment Program
The Washington Suburban Sanitation Commission (WSSC) has over 400 miles of
prestressed concrete cylinder pipe (PCCP) in its transmission network for potable water,
150 miles of which is larger than 36 inches in diameter.
San Diego County Water Authority's Aqueduct Protection Program
John J. Galleher Jr., Mark Holley, Myron Shenkiryk, Gary Eaton
