Citizens’ Greener Evanston’s Green Drinks program will take a look at Evanston’s  stormwater infrastructure from 6:30 to 8:30 p.m. on May 14 at the Firehouse Grill, 750 Chicago Ave.   Dave Stoneback will give an overview of the current layout of stormwater infrastructure in Evanston and what that means for a heavy rain event. Paul D’Agostino will discuss the importance of maintaining urban forestry in stormwater management. Ryan Wilson will describe Center for Neighborhood Technology’s research on urban flooding and their new Wetrofit program and sustainable backyards program.