由于长距离输送管道 (年久失修、腐蚀与泄漏 )和中小型二次加压水池的污染 ,自来水不能直接饮用 ,特别是沈阳以大伙房水库地表水为水源的广大用户 ,每年汛期受暴雨影响而浑浊度高 ,自来水需静置沉淀后方能使用。因此 ,全面启动了沈阳管道直饮水规划建设工程。考虑到保持水的新 Due to the long-distance pipeline (long-term disrepair, corrosion and leakage) and small and medium-sized pressurized water tank pollution, tap water can not be directly consumed, especially in Shenyang to surface water of Dahuofang Reservoir for the majority of users, the annual flood season by storm The high turbidity, tap water to be allowed to settle before use. Therefore, the full launch of the Shenyang pipeline drinking water planning and construction projects. Taking into account the new water to keep