Help keep Wiliamsburg clean and see Waterfront shows for FREE! Volunteer to do hour-long cleanup for the 2011 T-Mobile Williamsburg Waterfront Concert Series and see the concerts on the cuff. – via the skint RelatedQuickie: STP at The Williamsburg WaterfrontJune 27, 2011In "Events"Quickie: Last Chance for Free ConcertsJune 14, 2011In "Community"Brooklyn Community Board #1: Meeting 10/5/11October 11, 2011In "Community"