Germany – Engineering design services for the construction of civil engineering works – Planungsleistungen Ablaufkanal PWK Herne-Röhlinghausen

The subject of the contract is planning services for the renovation or new construction of the discharge channel PWK HER-Röhlinghausen (DN 1500) for the scope of services for civil engineering structures § 43 ff. HOAI 2021 (Phase 1-9). The channel is part of the drainage system that discharges wastewater from the catchment area in the HER-Röhlinghausen region into the Hüller Bach. As part of a technical pre-investigation, structural damage was identified in the existing channel, including recurring root ingress, crack formation, and damage to the concrete surfaces. Based on the pre-investigations, detailed elaborations of all technical aspects for planning, approval, and construction are to be prepared. As part of the planning, it is to be determined whether renovation is possible or whether new construction of the discharge channel is necessary.