311 City Service Requests in 2012

Data provided here are from the DC's 311 service request center. They represent all service requests such as abandoned automobiles, parking meter repair and bulk trash...本次提供的数据取自华盛顿哥伦比亚特区（Washington, D.C.）311服务请求中心，涵盖废弃车辆举报、停车计时器维修申请、大件垃圾清运申请等各类服务请求。