Table 2: Surface area of the works

Work phases Surface in m²
Phase 1 Pressure shaft 24.000
Phase 2: Upper water distribution pipeline together with the level surface of the pressure shaft 5.400
Phase 3: lower water distribution pipeline with surge tank 9.600
Phase 4: Cylindrical sluice-gate 400
Phase 5: Lindau-bypassing 1.500
Total surface 40.900