The integrated construction project of urban and rural sewage treatment in Jianli County is a new construction + reconstruction project, which requires the construction of 8 new township sewage treatment plants, 14 township sewage treatment plants, and a supporting sewage collection network of about 646 kilometers. The newly-built part includes 8 townships and management areas in Jianli County, with a total sewage treatment scale of 7000m3 / day and a supporting sewage collection pipe network of 217.98 kilometers. The investment is about 21.91311 million yuan, of which the sewage treatment plant is 43.762 million yuan and the supporting pipe network is 175.369 million yuan. The reconstructed part is 14 villages and towns in Jianli County, the total sewage treatment scale is 17,600m3 / day, and the supporting sewage collection pipe network is 427.14 kilometers. The investment is about 46.39898 million yuan, of which the sewage treatment plant is 91.142 million yuan and the supporting pipe network is 376.9977 million yuan. After the project is completed, the total sewage treatment scale will reach 24,600 tons / day.