High volume excavation for Sydney Water major works by ausflowsydney_wp | Jul 1, 2018 | 0 comments Ausflow is fully equipped for all excavation projects, from small sewer encasemnents to Sydney Water major works. Submit a Comment Cancel replyYour email address will not be published. Required fields are marked *Comment Name * Email * Website Save my name, email, and website in this browser for the next time I comment.