Part Of The Public Drainage Canals In The Area Of The Pilgrimage Town Of Werl (Ot Büderich) Is To Be Cleaned And Visually Inspected In 2026 As Part Of The Süwvo Wastewater Nrw. According To Current Knowledge, The Wastewater Sub-Network To Be Examined, Consisting Of Different Drainage Systems, Has A Length Of Around 22.47 Km With Around 780 Shafts. The Services To Be Provided Are: - Sewer Cleaning And Optical Inspection In The Course Of The Süwvo Abw. Nrw:A) Around 22.47 Km Of Canalsb) Around 780 Shafts - Computerized Documentation Of The Optical Inspection (Investigation Protocols, Inspection Graphics, Photo Documentation, Etc.) It Should Be Noted That The Sewer Network Is Sometimes 50 Years Old Or Older. Increased Entries Of Damage Incidents Must Be Taken Into Account In The Individual Unit Prices And Will Not Be Reimbursed Separately. An Average Daily Output Of 400 M/Day Can Be Calculated.
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