Tenders Are Invited For Reconstruction Of The Sewage System With The Construction Of Home Biological Sewage ... in Poland

Work Detail

The Subject Of The Order Is The Reconstruction Of The Sanitary Sewage System With The Management Of Domestic Sewage By Liquidation Of Septic Tanks And Development With A System That Infiltrates The Ground After Biological Treatment In The Area Of ​​The Primary School In Nowodwor, Niedźwiedz And Grabów Szlachecki. Construction Works Will Consist In The Reconstruction Of Sanitary Sewage Systems With The Switching Of All Suppliers. To Canals And Wells With Connection To The Treatment Plant And Disconnection And Liquidation Of Septic Tanks, Installation Of 3 Complete Biological, Odorless, Automatic Maxi-Bio Sewage Treatment Plants For The Needs Of Municipal Educational Units - Primary Schools With Sports Facilities And Kindergarten Facilities And Company Apartments Along With The Construction Of Wells , Tanks With A Pumping Station For Water Devices, A Ground Infiltration System With A Pp Tunnel System. General Data Of The Designed Solutions Are As Follows: 1. Sz.P. Nowodwór – Primary School With A Sports Hall, Kindergarten And Residential Premises, And The So-Called Old School (Plot No. 448/4, 448/2 And 449/10); Total Number Of Students And Employees 243 And 2 Residents. Annual Total Water Consumption From The Municipal Network - Approx. 1 Thousand. M3 ; Existing Pvc 160 Drainage Pipes And Septic Tanks: - Sewage Disposal From The School And The Hall To 2 Reinforced Concrete Chamber Settling Tanks, 7.5 M3 Each, To Be Disconnected; - Drainage From The Kindergarten And The Apartment To A Reinforced Concrete Chamber With A Capacity Of Approx. 6 M3 To Be Disconnected / Liquidation - Discharge From The Building. Old School To A Concrete Settling Tank With A Capacity Of Approx. 3 M3; Designed Elements Of The Sanitary Sewage System, Including Connections And Drainage To The Ground: - Pvc Pipes 160 Mm, 173 M Long And 5 Sets. Inspection Wells With A Diameter Of 425/1000 Mm; - Biological Treatment Plant Made Of Pe/2 Reactors Each V=7.5 M3, Blowers, Pumping Station/Maxi Bio Type 15-45 Q=5.4 M3/D; - Water Device - Large Infiltration Tunnels (2, 4X0.8X0.55M) 2 Rows Of 12M Each With Geotextile And Venting.2. Sz.P. Niedźwiedź – Primary School – 566M2; Residential Building With An Area Of 174M2 (Plot No. 456); Total Number Of Students And Staff 101 And 5 Residents. Annual Total Water Consumption From The Municipal Network - Approx. 300 M3; Existing Pvc 160 Drainage Pipes And Septic Tanks: - Sewage Disposal From The School To 1 Settling Tank - Reinforced Concrete Chamber (Poor Condition) Approx. 12 M3 To Be Disconnected; - Drainage From The Apartment To A Reinforced Concrete Chamber With A Capacity Approx. 6 M3 To Be Disconnected/Liquidated. Designed Elements Of The Sanitary Sewage System, Including Switches And Discharge To The Ground: - 160 Mm Pvc Pipes, 60 M Long And 5 Sets. Inspection Wells With A Diameter Of 425/1000 Mm; - Biological Treatment Plant Made Of Pe/2 Reactors, Blower Controller And Pumping Station/Type Maxi Bio 15-45 Q = 5.4 M3/D; - Water Device - La

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