SHA8-21(02)—2022 Budget Estimate Quota of Shanghai Urban Drainage Pipeline Engineering provides investment decision-making basis and reference for preliminary design budget,investment estimation,construction investment review,design scheme comparison and other aspects of drainage pipeline engineering within the administrative area of Shanghai.The article elaborates on the importance,compilation principles,content and adjustment,technical characteristics,benefit analysis,and application of this quota.The quota has been approved by the Shanghai Municipal Housing&Urban-Rural Development Committee and issued in the form of Document No.Hu Jian Biao Ding[2022]653,implemented throughout the city of Shanghai,achieving good usage effects and social feedback.