Code Violations

There are over 200 violations that are reported in the 311 system that affect the quality of neighborhood life. The most common are high weeds, litter, junk motor vehicles, and bulky trash. Some are more health related like mosquitoes. Others are environmental such as water conservation. The annual volume of reported code violations is approximately 200,000 annually. For the purpose of this data set, cases are grouped into four categories: structure, nuisance, zoning and other.

311系统上报的影响社区生活质量的市政违规事项共计200余类。其中最为常见的类型包括杂草丛生、乱丢垃圾、废弃机动车及大型废弃物。部分违规事项与健康密切相关，例如蚊虫滋生问题；另有部分属于环保范畴，如节水相关违规。上报的市政违规案件年总量约为20万件。本数据集将所有案件划分为四大类别：建筑类、妨害类、区划规划类及其他类。