Houston Matters

 On Monday's show: A new report sheds light on how much lead is showing up in drinking water at Texas schools.Also this hour: Pulitzer Prize winner Richard Powers, author of 14 novels including The Overstory and The Echo Maker, talks about his work and his latest book, Playground, ahead of an event with Inprint tonight at 7:30 at The Alley Theatre.Then, veterinarian Dr. Lori Teller talks about issues affecting pet health.And we get an update on sports from Jeff Balke.