germany-stadthagen: underground work other than tunnels, shafts and subways./ i021-18-1; ftz-stadthagen - civil engineering work./ the district of schaumburg intends to expand the existing fire service center (ftz) in the east of stadthagen. the planned expansion is intended to cover the increased need for vehicle parking spaces, warehouses, training rooms and practice areas. the line construction for the production of the property drainage includes the laying of a new separate sewage system as well as the connection to the public sewers in the "vornhäger straße". in addition, the production of a rainwater retention basin with the aim of storing and subsequently throttled discharge of the accumulating precipitation water in the adjacent "bornau" receiving water. in the course of the canal construction work, the construction of the site road is planned to follow immediately thereafter for the designated traffic areas.