Overview of Yongding River Gate City Lake

The water surface of Mencheng Lake is 3.30 kilometers long, with an average width of 170 meters and an average depth of 1.5 meters. The water surface is 54 hectares (equivalent toZhongnanhaiThe water area;

Yongding River Gate City Lake（Three stores~The Mayu River section is located atMentougou DistrictIn the east and west of Shijingshan, the section of Menchenghu District starts from Sanjiadian in the north and ends upstream of Dianhuiguan Bridge in the south, from Sanjiadian (16+460) to Mayu River section (11+400), east to the left bank patrol road of Yongding River, and west to the right bank patrol road of Yongding River. The total length of the project is 5.3km. Through comprehensive engineering and non engineering measures, dust is suppressed, the river ecosystem is restored, the river environment is improved, and the landscape of this river section is restored.

The designed water area of Mencheng Lake is 661300 square meters, with an average depth of 1.5-2.5 meters and a water storage capacity of 1.6 million cubic meters. It is mainly composed of flood control projects and embankmentsecological restorationIt consists of ecological restoration of riverbeds and beaches, as well as water quality improvement projects.

How to solve the problem of "water pond"

Reclaimed waterRain and floodsMine watersurface water

The construction investment of the Mencheng Lake project is 393 million yuan, connecting the lake and wetland with streams, forming a 700000 square meter water surface and 1 million square meters of greenery, improving the river landscape, and restoring 810000 square meters of ecological wetlands, restoring the diversity of natural ecology.

Recently, Beijing Xinjing contracted and installed landscape water lifting and aeration machines for some sections, which passed the acceptance inspection.