August 28, 2012 > Temporary closure of Silliman Aquatic Center Temporary closure of Silliman Aquatic Center Submitted By City of Newark In order to repair the pool ceiling paint, the Silliman Aquatic Center will be closed beginning Tuesday, September 4. The project is projected to take up to six months to complete. During this closure, the Silliman Activity Center featuring the Fitness Area, Gym, Teen Area and Meeting Room will remain open during our regular business hours.