Construction of the public sewer system of Mrkopalj and Sunger – Phase I and rehabilitation of water supply pipelines in the zone of construction of the Mrkopalj public sewer system - Phase I – the works include construction of sanitary sewers in the total length of 2,760.00 m, pressure sewers in the length of 435 m, with two pumping stations. In the zone of works, 3,157 m of water supply pipelines will also be replaced, with supporting shafts and fittings. This also includes the preparation of implementation designs, as-built survey, as-built reports and supporting documents required for the performance of works and issuance of Use Permits.