Tenders Are Invited For Construction Of A New Economic Sewage Treatment Plant In Gronowo Elbląskie, Reconstruction Of The Sewage Treatment Plant In Gronowo Elbląski

The Subject Of The Order Includes The Implementation Of The Investment Divided Into Stages, I.E.: 1) Stage I, Among Others: • Installation Of Sanitary Sewage In A Gravity-Pressure System • Container Development For A Screen Sand Trap • Foundations For The Construction Of Sewage Treatment Plants • Electrical Installations • Primary Settling Tank, Bioreactor, Secondary Settling Tank• Sand Screen. Note: The Detailed Scope Of Work Included In Stage I Was Specified In The Bill Of Quantities (Auxiliary) Constituting Annex No. 3 To The Swz And Other Design And Construction Documentation.2) Stage Ii, Among Others: • Land Development Note: Detailed Scope Works Included In Stage Ii Was Specified In The Bill Of Quantities (Auxiliary) Constituting Annex No. 3 To The Swz And Other Design And Construction Documentation. During The Implementation Of The Project, The Following Should Be Carried Out: • Dismantling The Existing Infrastructure • Connection To The Designed Pressure Conduit, • Construction Of A Pe Pressure Sanitary Sewage Pipeline • Construction Of A Pvc Gravity Sanitary Sewage Pipeline • Construction Of A Pvc Gravity Rainwater Sewage Pipeline • Construction Of Pe Pipelines For Pumping Excess Sludge From Primary Settling Tanks And Secondary Settling Tank • Construction Of A Pe Pipeline For Recirculation Of Purified Sewage From The Secondary Settling Tank To The Separation Well. • Installation Of A Separator Of Petroleum Substances Integrated With A Settling Tank (For Rainwater And Meltwater From Hardened Surfaces) Sep • Installation Of A Horizontal Settling Tank (For Rainwater And Meltwater From The Roof Of A Technical Building And Containers) Os • Construction Of A Mechanical Sewage Treatment Center In A Container Sitpia. • Construction Of A Sludge Plant (Sludge Tank (Zbo), Belt Press (Pra), Polyelectrolyte Station, Lime Dispenser (Dw), Sludge Conveyor (P.Os), Mixer) In A Container. • Installation Of Concrete Sewage Chambers Dn1200 Sb. • Installation Of Pp425 Sks Plastic Inspection Chambers. • Installation Of Grp Separation Wells Dn1200 Sr, • Installation Of Primary Settling Tanks With A Volume Of V = 59 M3 Ows, • Installation Of 3 X 1200 Pe Bioreactors In The Technology Of Rotating Biological Beds Br, • Installation Of A Secondary Settling Tank V = 30 M3 Owt. , • Installation Of A Concrete, Prefabricated Outlet For Treated Sewage On Plot No. 268/2, District 0004, Unit Possibly 280403_2. W.Śo • Execution Of The Outflow Of Purified Sewage Using A Pvc-U 315 Pipe To The Prefabricated Outlet Of Purified Sewage On Plot No. 268/2, Unit. Possibly 280403_2, Precinct 0004 • Construction Of A Hardened Surface Of The Sewage Treatment Plant Area, • Construction Of Electrical Power Supply For New Sewage Treatment Plant Facilities, • Renovation Works Of The Existing Technical Building, • Construction Of Sewage Treatment Plant Facilities 3,600 Pe, Including Sludge Management Equipment, Along With External And Internal Installations In The Area Of ​​Plot No. 272. • A Sieve Sand Trap And Sludge Management Equipment Are Planned To Be Located In A Container Building.