Finland – Architectural, construction, engineering and inspection services – Ylöjärven kaupunki - Soppeenmäen Hulevesiverkoston RS

We request a lump-sum tender in accordance with Section 5.3.1 of KSE2013 for the preparation of construction designs for a sewage network and the related preliminary investigation to be carried out in the industrial and business areas of Soppeenmäki and Elovainio. The location of the area is shown in the attachments. The task is to draw up construction design-level plans for the municipal technical sewage system to be located in the areas according to the land use plan. A preliminary investigation of the sewage systems has been carried out in the area, which is attached, and the design must be based on its alignments and water flow levels. When preparing the plan, it must be taken into account that the construction will be carried out in at least three different phases according to the programme to be specified by the client at a later date. Phases A-C are shown in the attachments. The designer is obliged to investigate the current state of the underground systems in the land use planning area and at the intersection of Vaasantie. The design must be carried out in such a way that the existing lines are not damaged and the planned lines do not interfere with the existing systems. The construction design must be feasible. The task includes the design of sewage pump stations. The excavation and support design of pump stations and sewage lines is included in the assignment. The dimensioning of retaining walls is not included in this design task.