911 Communities

The 911 community layer is an outline of the cities and incorporated areas of the county used to assist dispatchers in finding a callers location. Communities are updated roughly quarterly as new villages are added and parcels are annexed/deannexed.911社区图层（911 Community Layer）是该县所辖城市与建制区域的轮廓数据集，用于辅助调度人员定位来电者的位置。随着新增村落的增设以及地块的并入与剥离，该图层大约每季度更新一次。