The operation concerns the construction of flood protection works in the settlement of Soufli and in particular the construction of a new rainwater network with a total length of 260500m, the construction of a lining at the bottom of the 750 to 800 m wide rainwater collection trench with stone-filled gabions with a length of 80000 m and the construction of a new rainwater pumping station, building infrastructure and EM equipment as well as the rainwater abduction network so that it is possible to channel the water in flooding conditions downstream east of the vertical axis.