BS 7781:1994
Procedure for type testing of small biological domestic wastewater treatment plants

Standard No.

BS 7781:1994

Release Date

1994

Published By

British Standards Institution (BSI)

Status

Be replaced 2006-02

Replace By

BS EN 12566-3:2005

BS EN 12566-3:2005+A1:2009

BS EN 12566-3:2005+A2:2013

BS EN 12566-3+A1:2006

BS EN 12566-3+A2:2006

Latest

BS EN 12566-3:2016

BS EN 12566-3+A1:2006

BS EN 12566-3+A2:2006

Scope

To be read in conjunction with BS 6297:1983

BS 7781:1994 history

• 2016 BS EN 12566-3:2016 Small wastewater treatment systems for up to 50 PT. Packaged and/or site assembled domestic wastewater treatment plants
• 2006 BS EN 12566-3:2005+A2:2013 Small wastewater treatment systems for up to 50 PT. Packaged and/or site assembled domestic wastewater treatment plants
• 0000 BS EN 12566-3:2005+A1:2009
• 2006 BS EN 12566-3:2005 Small wastewater treatment systems for up to 50 PT - Part 3: Packaged and/or site assembled domestic wastewater treatment plants
• 1994 BS 7781:1994 Procedure for type testing of small biological domestic wastewater treatment plants