This part of this European Standard specifies the requirements for preliminary treatment of wastewater at wastewater treatment plants for over 50 PT. The primary application is for wastewater treatment plants designed for the treatment of domestic and municipal wastewater. Preliminary treatment may include one or more of the following options: - screening; - grit removal; - grease separation; - flow balancing and flow separation.
NOTE: If the word "harmonized" (marked in green) is not found in the field with the name of the directive, it means that the European standard is not cited in the OJEU.
Procurement procedures of entities operating in the water, energy, transport and telecommunications sectors
WITHDRAWN
SRPS EN 12255-3:2009
95.99
Withdrawal of Standard
Aug 29, 2025
PUBLISHED
SRPS EN 12255-3:2025