Tenders Are Invited For Planning Services For Drain Sewer Pwk Herne-Röhlinghausen

The Subject Of The Order Is Planning Services For The Renovation Or New Construction Of The Pwk Her-Röhlinghausen Drainage Canal (Dn 1500) For The Service Profile Of Engineering Structures § 43 Ff. Hoai 2021 (Service Phase 1 9). The Canal Is Part Of The Drainage System That Drains Wastewater From The Catchment Area In The Her-Röhlinghausen Area Into The Hülser Bach. As Part Of A Preliminary Technical Investigation, Structural Damage Was Discovered On The Existing Canal, Including Recurring Root Ingrowth, Crack Formation And Damage To The Concrete Surfaces. Based On The Preliminary Investigations, Detailed Elaborations Of All Technical Aspects For Planning, Approval And Construction Must Be Prepared. As Part Of The Planning, It Must Be Determined Whether Renovation Is Possible Or Whether A New Construction Of The Drainage Channel Is Necessary.