American Society of Civil Engineers Infrastructure Grades Are In: Pennsylvania Passes, But Only Barely By Megan Harris & Kiley Koscinski • Nov 20, 2018 Margaret Sun / 90.5 WESA Listen Listening... / 40:13 90.5 WESA's "The Confluence" for Tuesday, Nov. 20, 2018 Infrastructure is more than roads, bridges and water lines. Why Has Pittsburgh Had So Many Boil Water Advisories? By Margaret J. Krauss • Feb 20, 2018 Margaret J. Krauss / 90.5 WESA Listen Listening... / 5:38 Boil water advisories are a pain. But they can be an important indicator of what’s happening with Pennsylvania’s water. Here's what those service interruptions are and aren't telling us. The water main on Penn Avenue in Lawrenceville broke late on a Thursday evening in January.