The Chenghai River Basin Improvement and Upgrading Project in Yongsheng County has entered the final stages of commissioning and completion.

After more than 100 days of hard work by all employees of the project department, with the completion of the pipeline installation in Pumian Village, Chenghang Town, the project of the third construction area of the Chenghai River Basin Village Sewage Collection and Treatment Improvement Project in Yongsheng County, the Sixth Construction Department, has entered the debugging and completion phase.

This village-style sewage collection and improvement project collects sewage from villages around Chenghai Lake and then flows to the nearby sewage treatment site, and then A ² /O+MBR membrane process treatment before discharge. The main construction contents are: installation of inner rib reinforced polyethylene spiral corrugated pipes ( DN300，DN200 ) approximately 25.4km , as the main sewage diversion pipe; installation of UPVC pipes ( DN100 ) approximately 14km , as household sewage branch pipes; renovation of sewage treatment sites 6 sets, installation of integrated sewage treatment equipment 6 sets ( A ² /O+MBR membrane process), the total treatment scale of the equipment is 155m³/d。

After the completion of the project, the sewage from the villages along the Haidong Road section of Chenghai Lake will be collected and treated to meet the discharge standards, which will greatly improve the water quality of Chenghai Lake and promote the construction of beautiful plateau lakes.

Beautiful Chenghai Lake Governance Effect Diagram

  Sixth Construction Department/Wang Yao