Utility,Metric,Value,Unit Clearwater Water & Power,Water Main Breaks per 100km,28,Breaks Clearwater Water & Power,Average Age of Cast Iron Pipes,58,Years Clearwater Water & Power,Non-Revenue Water (NRW),27.5,Percent Clearwater Water & Power,Preventive Maintenance Work Orders,18,Percent of Total Riverbend Water,Water Main Breaks per 100km,12,Breaks Riverbend Water,Average Age of Cast Iron Pipes,33,Years Riverbend Water,Non-Revenue Water (NRW),9.8,Percent Riverbend Water,Preventive Maintenance Work Orders,78,Percent of Total