Domestic wastewater treatment - septic tank: Sludge separation, storage capacity (NT VVS 075)

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  • Report #: NT VVS 075
  • Approved: May 1989
  • Hits: 0


This NORDTEST-method describes tests of sludge separation and sludge storage capacity for septic tanks for private domestic sewer systems.


Nordtest is a trademark of Nordic cooperation in conformity assessment. The emphasis of Nordtest is to develop, promote and innovate Nordic test methods and pre-normative activity. Nordtest endeavours to remove technical barriers to trade and promotes the concept: “Approved once, accepted everywhere”.