StormwaterMaintPoint

The Stormwater Maintenance Point layer contains the latest maintenance actions completed for stormwater drains, grates, pipe ends, weirs and other flow control structures.雨水维护点图层（Stormwater Maintenance Point layer）包含了针对雨水排水口、格栅、管道末端、堰及其他流量控制构筑物所完成的最新维护作业。