VgV Aufdimensionierung Hauptsammler Alte Rheinstraße/Eisenbahnstraße

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The subject of the procedure is the Europe-wide award of engineering services for the “Upsizing of the main sewer” in the negotiated procedure with a competition for participation in accordance with §§ 17 VgV. As part of the further development of the wastewater drainage infrastructure of the City of Lahr, the upsizing of the main sewer in the area of Freiburger Straße / Kanadaring / Eisenbahnstraße / Alte Rheinstraße is planned. The relevant section is identified in the planning documents as measure 1.2. For the action area shown, based on the current state of planning, an upsizing of the main sewer to DN 1400 is envisaged. The subject of the planning is the development and implementation of the construction measure required for this, including integration into the existing sewer network. The exact delimitation and design of the section to be expanded is to be further developed on the basis of the available existing-condition and planning documents. A key basis for the further processing is the hydraulic boundary conditions of the drainage system and the results of the update of the general drainage plan (GEP). The planned dimensioning to DN 1400 is to be verified in the…

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