Address: Qingxi Road/Yanhe West Road (intersection), Hefei City, Anhui Province

Wangtang Sewage Treatment Plant is located on the south side of the middle section of Qingxi Road in Hefei City and on the upper reaches of Nanfeihe River, with a planned total scale of 1.8 million tons/day. The water collection scope includes high-tech zone, Shushan Industrial Park, Sanshigang Township, Dayang Town, Gangji Town of Changfeng County, auto parts industrial park and other areas to serve.

the plant will be built in two phases. The design treatment scale of the first phase project is 81,111 tons/day, with a total investment of 42 million yuan. The oxidation ditch process was designed and put into operation in October 2113. The design and treatment scale of the second phase project is million tons/day, and the estimated total investment is 218 million yuan. The oxidation ditch +V-type filter process was adopted and was completed and put into operation in October 2119.

the effluent quality of phase I and phase II all meet the Grade A standard of GB18918-2112.

the standard of sewage entry should be CJ3182-1999, the water quality standard of sewage discharged into urban sewers.