Construction of a sanitary network system in Dzierżążno and Borowo

The agreement for implementation of the task was concluded on 29 September 2009.

The contract encompassed:

• execution of gravitational and pressure sanitary sewage system in open excavations along with dewatering of excavations;
• execution of sewerage in a trenchless method – ramming or controlled drilling;
  construction of sewage pumping stations, management and start-up;
• performance of electric supply, control and monitoring of pumping stations;
• securing of the construction site, demolition work, organisation of traffic, reconstruction of assembly lane, assembly tests and start-up.
• The total length of built sewage system amounted to approx. 30,128 m.

• Investor: Kartuzy Commune
• Contractor: Mostostal Warszawa S.A.
• Contract value: PLN 23.0 million
• Period of implementation: 2009 – 2010