Basic situation of Chengdu sewage treatment plant

The first phase of Sanwayao Sewage Treatment Plant completed the scheme design in May 1986, and was initially designed in September of the same year. The construction drawing was designed at the beginning of 1990, ground was broken at the end of 1989, and it was completed and put into operation in19/0/year. The total investment of the project is 81893,200 yuan, including 31755,400 yuan for sewage treatment system and 0/773.1000 yuan for sludge treatment system (according to the quota 1990). Covers an area of 153 mu.