Tenders Are Invited For Construction Of A Water Supply Network And A Sanitary Sewage System At Ul. Eliza Orzeszkowa In Leśna (Sim)

Scope Of Works: Water Supply Network: In Order To Ensure Water Supply To The Area Covered By The Study, A Water Supply Network Must Be Built Of Pehd Dz125 Pipes With A Length Of 518.0 M, Connected With A Gate Valve In The W1 Water Supply Node, Of Which 95.5 M Is Intended For The Reconstruction Of The Existing Network, And 421.5 M For The Construction Of A New Network. Water Supply Network Made Of Pehd Pipes Dz90 With A Length Of 14.20 M. A Section Of The Water Supply Network Made Of Pehd Dz75 Pipes With A Length Of 27.5 M. The Total Length Of The Designed Water Supply Network Is 559.7 M. In Addition, It Is Planned To Make A Connection To The Facility On Plot No. 816/1 From Pehd Dz32 Pipes With A Length Of 9.0 M. Sanitary Sewage System: To Ensure The Collection Of Sewage And Due To The Lack Of An Existing Network Sanitary Sewage System In The Area Covered By The Study, A Section Of 15.5 M Of The Existing Sewage System Should Be Replaced With 200 Mm Pvc-U Pipes And The Construction Of A New Sewage System Made Of 160 Mm Pvc-U Pipes, 384.3 M Long. The Scope Of The Project Also Includes The Construction Of A Sanitary Sewage Connection To The Facility On Plot No. 816/1, Made Of 160 Mm Pvc-U Pipes, 3.9 M Long. The Investment Will Be Implemented Mainly Using The Excavation Method. A Sanitary Sewage Network Was Designed With Pipes: - Pvc-U 200, 15.5 M Long - Section To Be Reconstructed, - Pvc-U 160 With A Total Length Of 384.3 M, - Pvc-U 160 Sanitary Sewage Connection, 3.9 M Long. On The Route Of The Designed Sanitary Sewage Network, It Is Planned To Construct 19 Wells Made Of Concrete Rings With An Internal Diameter Of Dn1000, Covered With A Reinforced Concrete Cover Plate With A D400 Class Round Cast Iron Manhole With A Diameter Of Ø600 Mounted On It. Note: The Contractor Is Obliged To Develop A Design For Temporary Traffic Organization And Its Implementation Within The Intersection Of District Road No. 2467D With Municipal Road No. 109913D.