Investigating Philly's Water Main Breaks

Philadelphia water department workers literally listen for leaks along 1,000 miles of underground pipeline. With an average of nearly two water main breaks a day, NBC10 Investigator Mitch Blacher looks at the challenges of maintaining the nation's oldest water infrastructure. (Published Friday, April 24, 2015)

Philadelphia water department workers literally listen for leaks along 1,000 miles of underground pipeline. With an average of nearly two water main breaks a day, NBC10 Investigator Mitch Blacher looks at the challenges of maintaining the nation's oldest water infrastructure.