Lining Status Varies by Location

A grouped feature layer that includes Water Mains, Water Services, Same Side Tap Only and No New Taps layers.Water Mains are large buried pipes that distribute water...本数据集包含一类分组要素图层(grouped feature layer)，该图层涵盖供水干管(Water Mains)、供水支管(Water Services)、仅同侧取水接口(Same Side Tap Only)以及禁止新增取水接口(No New Taps)四类子图层。其中供水干管为用于输送配给水资源的大型地下埋设管道……