WW_Sanitary Sewer Manholes

Point locations of sewer manholes, which act as access points for underground sewage system, allowing for inspection, maintenance, and system upgrades. They also act as connection points for the sewer system gravity mains. For more information, contact County of Maui Wastewater GIS.本数据集收录了污水检查井（sewer manhole）的点位信息。此类检查井作为地下污水系统的检修入口，可用于开展检查、维护及系统升级作业，同时亦是污水重力干管的连接节点。如需获取更多相关信息，请联系茂宜县污水处理地理信息系统（Wastewater GIS）。