Small wastewater treatment systems up to 50 PT - Part 5: Pre-treated Effluent Filtration systems

Document Number: NL CEN TR 12566 5 : 2015
Sector: Construction Materials and Building
TC: NL TC 2165
ICS: 13.060.30
This Technical Report provides details of filtration systems used for applications ranging from a single house up to and included 50 PT. The filtration systems receive domestic wastewater from septic tanks manufactured according to the requirements given in EN 12566-1 and EN 12566-4. This document is a code of practice and gives design parameters, construction details, installation and component requirements for constructed sand filters and subsurface flow sand or gravel reed beds.