The construction and erection works of “Velence Lake Regional Wastewater Treatment System Development” were carried out by Alterra Kft.

Main parameters of the project:

Gravity backbone sewage pipe (sewage network pipes of the individual settlements)

• NA 200 KG-PVC84,364.6 fm
• House connection5,585 units
• Connecting pipe NA 160 KG-PVC41,563.5 fm
• Household pump437 units
• Pressure pipes:   D 63 KPE847.4 fm
• D75KPE118.3 fm
• D 90 KPE3,906.5 fm
• D 110 KPE581.2 fm
• D 160 KPE1,730.3 fm
• D 225 KPE6,245.0 fm

Settlement level (public) sewage water pumping stations (MOBA)

• Dinnyés:(174 m3/d, 38 m3/d, 34 m3/d)3 units
• Nadap ( 50.4 m3/d, 2.3 m3/d)2 units
• Pázmánd ( 371 m3/d, 98 m3/d, 2.5 m3/d, 14.1 m3/d
• 1.9 m3/d, 10.4 m3/d, 28.7 m3/d)7 units
• Sukoró (357.2 m3/d, 9.1 m3/d)2 units

Development of the sewage water treatment plant while in operation

• capacity increase from 6,700 m3/d to 12,400 m/d.
• construction of treated sewage water pipeline, D500 KPE7,123 fm
• treated sewage water pumping station1,020 m3/h