About "private road measures contract sewer construction" and "subsidy of common drainage construction"

　The sewerage facilities laid by Yokohama City are basically intended for public roads, and for private roads, as a general rule, everyone who uses the sewerage works.
　However, if certain conditions are met, if you use the system of "private road measures contracted sewerage work" or "subsidy for joint drainage construction", Yokohama City will install sewer pipes on behalf of users, Or, we will grant subsidies for construction performed by the user.
　About summary of system, please confirm about sewer pipe maintenance in private road (PDF: 282KB).　Please ask each ward Public Works Office for details of each system.