Poland – Construction work – 1. Budowa przepompowni ścieków sanitarnych w rejonie ulicy Planeta wraz z budową rurociągów tłocznych – ETAP II 2. Budowa sieci wodociągowej w rejonie ulicy Łokietka - Blachówka w Bytomiu

The subject of the contract is construction works, the scope of which includes:

1.1 Task No. 1: "Construction of a sanitary sewer pumping station in the area of Planeta Street along with the construction of pressure pipelines".

1.1.1. The subject of the investment is the construction of a new sewage pumping station P1 along with the reconstruction of the existing sewage pumping station P2 at ul. Planeta in Bytom, along with the construction of a double pressure pipeline with a diameter of DN315 and a gravity channel in the range of diameters DN250-DN400 in the area of Chmielewska, Suchogórska, Łokietka and Tysiąclecia streets in the districts of Stolarzowice, Sucha Góra and Stroszek in Bytom and the district of Repty Śląskie in Tarnowskie Góry. The aim of the investment is to improve the functioning of the sewage pumping station at ul. Planeta.

1.1.2. The investment includes: a) the construction of a new sewage pumping station P1 in the immediate vicinity of the existing pumping station at ul. Planeta, b) the reconstruction of the existing pumping station P2 at ul. Planeta, (including relocating the DN250 pipe, replacing the pumping station equipment), c) the construction of a double pressure pipeline with a diameter of DN315 and a length of approx. 4.4 km each along with a gravity channel with a diameter of DN400 PVC-U with a length of approx. 210 m, from the newly designed pumping station to the channel k500 located in the area of ul. Myśliwska and ul. Tysiąclecia.

1.1.3. Task No. 1 includes the construction of a sanitary pressure sewer DN/OD315mm on the section from junction K94 to junction K19, i.e. a) demolition of the existing surface, b) earthworks, c) construction of the sanitary pressure sewer network: • by open-cut method: PE100 PN16 SDR17 DN/OD315mm – 1255.46 mb, • by trenchless method: PE100 PN16 SDR11 RC DN/OD315mm – 4052.22 mb, PE100 PN16 SDR11 RC DN/OD450mm – 437.00 mb d) installation of ventilation and deaeration units - 12 units, e) installation of prefabricated concrete inspection and cleaning wells DN/ID2000mm with equipment - 8 units, f) reopening of the surface.

1.2 Task No. 2: "Construction of a water supply network in the area of Łokietka - Blachówka Street in Bytom".

1.2.1. The subject of the investment is the construction of a water supply network in the area of Łokietka - Blachówka Street in Bytom.

1.2.2. The investment includes: a) the construction of the water supply section Dz63-160 in the area of ul. Łokietka and Blachówka with a length of – 172.6 m, b) the construction of water supply connections Dz40 to buildings at ul. Łokietka with a length of – 198.8 m.

1.2.3. The scope of Task 2 includes: a) demolition of the existing surface, b) earthworks, c) construction of the water supply network PE100 RC SDR11 DN/OD160mm – 64.30 mb, d) construction of the water supply network PE100 RC SDR11 DN/OD125mm – 44.70 mb, e) construction of the water supply network PE100 RC SDR11 DN/OD90mm – 14.40 mb, f) construction of the water supply network PE100 RC SDR11 DN/OD63mm – 49.20 mb, g) construction of water supply connections PE100 RC SDR11 DN/OD40mm – 198.8 mb, h) installation of underground hydrants DN80mm - 4 units, i) installation of an above-ground hydrant DN80mm - 1 unit, j) reopening of the surface.