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Construction of the main sewerage collector I in Stara Zagora, the basin of the river Maritsa

2007 - 2008

Construction of the main sewerage collector I in Stara Zagora, the basin of the river Maritsa, Bulgaria. The project is financed by the Preannexation program ISPA; European Investment Bank; and Bulgarian State Budget;

The sewerage collector has a total length of 1464 m. Main equipments: Section with length of 941 m. It is built by two fiber-glass pipes DN 2000 disposed in parallel; Combined Sewerage Spillway; Section with a length of 443 m. It is built by fiber-glass pipes DN 800; street run-offs-10; Covered reflux channel with a length of 351 m and clear rectangular section 3,50/1,80 m. Built of reinforced concrete elements - 9 pcs. Auxiliary equipments (road connections - temporary and permanent, crossing under railway lines etc.)