Water Structures - Curb Boxes

Filtered layer of the water structures layer with only curb box features. This layer is designed for use with the public app showing the status of water service line materials in regards to lead service line inventory.供水设施图层经筛选后仅保留路缘箱（curb box）要素的子图层。该图层旨在配合面向公众的应用程序使用，用于展示与铅质供水管线清单相关的供水服务管线材质状态。