Tenders Are Invited For Construction Of A Sanitary Sewage System In The Town Of Ujazd Ul. Mostowa And Wolborska

1. The Subject Of The Order Includes In Particular: Construction Of A Sanitary Sewage Network In A Gravity-Pressure System, Which Will Be Laid In Road Plots, Municipal Plots, Under The Piasecznica River And Private Plots. The P2 Sewage Pumping Station On Plot No. 637 Will Be Liquidated, The New Location Of The Pumping Station Is The Area Of Wodna Street. The Existing Gravity Pipeline Ø315 Mm, Which Currently Supplies Sewage Sewage To The Pumping Station Will Be Replaced With A Ø110mm Pressure Pipeline. The Pressure Pipeline Will Be Pulled Into The Existing Gravity Pipeline, And Then On The Plot No. 637, At The P2 Junction, It Will Be Connected To The Existing Ø110mm Pressure Pipeline. On The Plot No. 636, Ujazd District, A Drainage Well Dn1000mm Should Be Constructed. Changing The Location Of The Pumping Station To The Area Of ​​Ul. Wodna Is Related To The Change In The Length Of The Gravity And Pressure Sections And The Need To Provide A New Supply To The Sewage Pumping Station. The Length Of The Sanitary Sewage Network After Changing The Location Of The Pumping Station To The Area Of Wodna Street Will Be: - A Section Of Pvc-U Pipes Ø315x9.2Mm Sn8 Lite With A Length Of L = 31.20M - A Section Of Pe100 Pipes Ø110x6.6Mm Sdr17 With A Length L=187.1Mb (P1-P8) - Section Of Pe100 Ø110x6.6Mm Sdr17 Pipes, Length L=156.4Mb (P1-P8) Power Supply To The Pumping Station With A 0.4Kv Yky 4X10mm2 Cable. The Sanitary Sewage System Will Be Reinforced With C35/45 Concrete Inspection Wells Ø1000mm And Ø1200mm And A Sewage Pumping Station Ø2000mm. Existing Wells Marked With Nodes P1.2, P1.3, P1.4, P1.5, P1.6 Should Be Eliminated By Backfilling. The Nodes Marked As S26 (Existing Inspection Well), P2 (Existing Sewage Pumping Station) Should Be Permanently Removed From The Plot No. 637, And Pe Bends Should Be Installed In Their Place To Connect The Pipeline.