Surface Drainage Points
收藏data.gov2025-04-26 收录
官方服务:
资源简介:
Surface drainage points are structures that help direct rainwater in the City’s sub-surface pipe drainage system. The informal drainage system makes up nearly one-...
地面排水点(Surface drainage points)是协助该市地下管道排水系统疏导雨水的构筑物。非正式排水系统约占……
提供机构:
City of Seattle


