Sewer Cleaning Services Sewer Cleaning And Inspection 2024 - 2028. This Tender Covers The Maintenance Cleaning And Inspection Of Wastewater, Mixed Sewer And Rainwater Sewers As Well As The Cleaning And Inspection Of Shafts And House Connections. The Main Mixed Water Sewers In The Ot Herzebrock As Well As In The Ot Clarholz Are Flushed Twice A Year. The Location Of The Canals Is Predominantly In The Area Of Public Paved Areas, Paths Or Roadways. The Drainage Of The Entire Area Is Mostly Trouble-Free. A Special Situation Occurs On The B64, L788 And L806 Streets. A High Volume Of Traffic Is To Be Expected There (Main Roads). Special Signage Is Necessary Here. The Traffic Regulation Must Be Applied For At The Public Order Office, Police, Etc. And Approved Via Traffic Regulation Plans. If Traffic Control Measures Are Required That Go Beyond Normal Construction Site Security, These Will Be Reimbursed According To Evidence. The Deepest Point Of The Sewer Network Is Approx. 6.00 M. The Sewer Network Consists Of 85% Non-Accessible Circular Profiles, 10% Non-Accessible Egg Profiles And 5% Walkable Circular Profiles Or Egg Profiles. The Sw And Mw Sewer Network Consists Of Vitrified Clay, Asbestos Cement And Concrete Or Reinforced Concrete Pipes. The Rw Sewer Network Consists Of Concrete Pipes. The Sewer Network Has Existed Since Around 1950. The Height Of The Deposits Must Be Calculated In The Individual Positions Depending On The Pipe Diameter. The High-Pressure Flushing And Suction Truck Is Refueled At The Secondary Clarification Tank Of The Sewage Treatment Plant, Average Distance Approx. 8 Km. The Cleared Material Is Disposed Of At The Herzebrock Sewage Treatment Plant, G tersloher Stra e 74A, 33442 Herzebrock-Clarholz
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