Aaron Moselle reports on the sewage spill in Valley Forge. Emma Jacobs explains a proposed retail and residential development for Philadelphia’s Market Street east. Dave Heller and Kevin McCorry discuss new statistics from the Philadelphia School District that show some schools are performing well, even with an economically disadvantaged student population. Dave also talks with Trentonian columnist L.A. Parker about Trenton’s new interim mayor and upcoming election. Tracey Samuelson visits Margate, the Jersey shore town refusing to permit the state to build dunes.