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Analysis on the Operation Effect of the Upgrading and Reconstruction
Project of Xincheng Wastewater Treatment Plant


Fangwei Wang,Qian Li*

Page No. 1-7


Abstract
The main body of the upgrading and renovation project of Xincheng Wastewater Treatment Plant
adopts the A2/O process, and the advanced treatment adopts the combination of high-efficiency
sedimentation tank and denitrification deep-bed filter to efficiently remove total nitrogen and total
phosphorus, and the effluent quality is improved from the first-level A standard To the surface level
IV water quality standard. This paper analyzes the water quality before the upgrading project and
the effluent quality after the upgrading project. The results show that the effluent quality can stably
reach the surface level IV standard, which can provide a reference for similar sewage treatment
plant upgrading projects.
Keywords : Sewage treatment plant, upgrading and transformation, operation effect

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