Sewer Survey Services – Süwvo Tv Survey - Sewer Flushing And Tv Surveys. Part Of The Public Drainage Canals In The Area Of The City Of Selm (Ot Bork-West And An Area In Selm Nord-West) Are To Be Cleaned And Visually Inspected In 2025 And 2026 As Part Of The Süwvo Wastewater Nrw. According To Current Knowledge, The Wastewater Sub-Network To Be Examined, Consisting Of Mixing And Separation Systems, Is Around 32 Km Long With Around 1200 Shafts. The Services To Be Provided Are: - Sewer Cleaning And Optical Inspection As Part Of The Süwvo Abw. Nrw: A) Around 31.3 Km Of Canals B) Around 1200 Shafts C) Around 12.2 Km Of Connection Lines - Computerized Documentation Of The Optical Inspection (Investigation Protocols, Inspection Graphics, Photo Documentation, Etc.). The Pipes/Pipes And Shafts To Be Examined Are Located In The Following Three Areas: - Bork (Western Part) - Selm (North-Western Area) It Should Be Noted That The Sewer Network Is Less Than 50 Years Old And Older. Increased Entries Of Damage Incidents Must Be Taken Into Account In The Individual Unit Prices And Will Not Be Reimbursed Separately. On Average, A Daily Output Of 500 M / Day Can Be Calculated.
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