PWD Sewersheds
收藏data.gov2025-04-26 收录
官方服务：
资源简介：
A sewershed is the area of land where all the sewers flow to a single end point, in most cases it is a regulator/permitted outfall, but in cases when the flow can be...
污水汇水区（sewershed）指所有市政污水管网的污水均汇集至单个终点的陆地区域，多数情况下该终点为节制闸/许可排放口，但在水流可……的情况下
提供机构：
City of Philadelphia
