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Construction Work For Pipelines, Communication And Power Lines – Drainage System Of The Settlement Drenovac-Bučje-Zagrađe In The Area Of The Agglomeration Of Brodski Drenovac- Section Bučje-Zagrađe And Upov. The Subject Of The Procurement Is The Construction Of A Gravity Sewerage Network In The Settlement Of Bučje And Zagrađe, Which Is Carried Out With Pvc Dn 315 Mm Pipes In A Length Of 5,525 M, Pvc Dn 250 Mm In A Length Of 382 M, Pvc Dn 160 In A Length Of 1,360 M, Construction Of Pressure Sewerage In Length 1,845 M, Which Is Carried Out With Pehd Pipes Dn 110 Mm And Three (3) Pumping Stations That Need To Be Connected To The Monitoring And Management System Of The Sewerage And Construction Of Upov In The Settlement Of Brodski Drenovac With A Capacity Of 1,300 Es Ii. The Degree Of Purification That Should Be Connected To The Monitoring And Management System Of Sewage. Works Include Preparatory Work, Excavation Of Trenches, Planning Of The Bottom, Creation Of A Substrate For Pipe Laying, Supply, Transport And Installation Of Pvc And Pehd Pipes, Creation Of Pipe Lining, Backfilling Of The Rest Of The Trench With Excavated Material And Replacement Material, Removal Of Excess Soil Material, Manhole Construction, Cctv Inspection, Waterproofing Testing, Restoration Of Asphalt Surfaces. Wastewater Treatment Will Be Carried Out Using A Typical Device With A Capacity Of 1,300 Es Of The Second Stage Of Treatment, Activated Sludge Treatment With Extended Aeration And Simultaneous Sludge Stabilization, Conventional Technology Without Primary Sludge With A Centrally Located Secondary Settling Tank. The Designed Device Consists Of An Inlet Channel With A Strip Screen And A Flow Meter, A Bioaeration Basin With A Secondary Settling Tank And An Aeration System, An Outlet Control Shaft, A Silo For Excess Sludge And A Machine Room With A Compressor Station And A Monitoring And Control Center. After The Completion Of Construction, Mechanical And Electrical Works, Testing, And Commissioning, A Two-Month Trial Period Is Planned, During Which The Clients Staff Will Be Trained. The Operation Of The Device Does Not Require A Permanent Crew, And Monitoring And Management Is Done Remotely From The Central Wastewater Treatment Plant Of The City Of Požega (Cupov). Note: The Sewage Network Of Brodski Drenovac Settlement Is The Subject Of The Second Public Procurement Contract Which Is In The Implementation Phase.
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