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Welcome to the Urban Waste Water Treatment Directive (UWWTD) site for Croatia !

In 2016, Croatia had 265 urban waste water agglomerations of more then 2 000 population equivalent (p.e). These agglomerations generated a total load of 4 999 712 p.e. 0% of this load is connected to collecting systems and 0% addressed through Individual and Appropriate Systems (storage or septic tanks, micro-stations,...). These agglomerations are connected to 50 primary treatment plant, 34 secondary treatment plants and 7 more stringent treatment plants. All these treatment plants have a total design capacity of 3 971 835 p.e.