Abandoned Stormwater Pipes

Layer Published weekly.The Storm Pipes layer was generated using a combination of Construction drawings (as-builts), survey captured locations, orthophotos, and field inspection descriptions. The data is updated and maintained on a daily basis by DPW Technical Engineering Staff.本图层每周发布更新。雨水管网（Storm Pipes）图层结合竣工施工图（as-builts）、测量采集点位、正射影像图及现场巡检记录等多源数据生成。该数据由DPW技术工程人员每日开展更新与维护工作。