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Standards [CURRENT]

OENORM EN 12056-4

Gravity drainage systems inside buildings - Part 4: Wastewater lifting plants - Layout and calculation
Edition 2000-12-01

Gravity drainage systems inside buildings - Part 4: Wastewater lifting plants; layout and calculation
Edition 2001-01

Draft standard

OENORM EN 12566-1

Small wastewater treatment systems for up to 50 PT - Part 1: Prefabricated septic tanks
Edition 2018-12-01

Draft standard

OENORM EN 12566-7

Small wastewater treatment systems for up to 50 PT - Part 7: Prefabricated tertiary treatment units
Edition 2018-12-01

Standards [CURRENT]

FD T90-523-2

Water quality - Sampling guide for monitoring quality of waters in the environment - Part 2: sampling of wastewater
Edition 2019-10-23

Standards [CURRENT]

OENORM EN 12566-1

Small wastewater treatment systems for up to 50 PT - Part 1: Prefabricated septic tanks
Edition 2016-12-01

Standards [CURRENT]

OENORM EN 12566-7

Small wastewater treatment systems for up to 50 PT - Part 7: Prefabricated tertiary treatment units
Edition 2016-12-01

Small wastewater treatment systems for up to 50 PT - Part 1: Prefabricated septic tanks
Edition 2016

Small wastewater treatment systems for up to 50 PT - Part 7: Prefabricated tertiary treatment units
Edition 2016

Standards [CURRENT]

OENORM B 2505

Wastewater treatment plants - Intermittently loaded effluent filtration systems (Constructed Wetlands) - Application, dimensioning, installation, operation, service and inspection
Edition 2009-03-01

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