Project 280
                    
          Investigation of Grey Cast Iron Water Mains to Develop a Methodology for Estimating Service Life
$392,000
      
                Principal Investigator
                                            Balvant Rajani
                          Project Manager
                                            Michael R Caprara
                          Contractor
              National Research Council of Canada
          Abstract
Develops a methodology that will help utilities evaluate the condition of cast iron water mains by integrating metal loss measurements using nondestructive testing techniques with the strength of deteriorated cast iron water mains. Enables a quantitative assessment of water mains undergoing evaluation to determine the deferral of water main replacement. Published in 2000.