Form

Sewage discharges: calculator for domestic properties

Daily discharge volume calculator for small sewage discharges from septic tanks and package treatment plants

• From: Environment Agency
• Published: 4 June 2015
• Last updated: 31 July 2019 — See all updates

Applies to England

Documents

Daily discharge calculator for domestic properties

ODS, 5.28 KB

This file is in an OpenDocument format

Daily discharge calculator for domestic properties

Ref: LIT 10124

MS Excel Spreadsheet, 19.6 KB

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Details

Use this calculator tool to work out the daily discharge volume from a septic tank or package treatment plant which is connected to one or more houses or flats.

This will help you decide whether you need to comply with the general binding rules or if you need to apply for an environmental permit.

Published 4 June 2015

Last updated 31 July 2019 + show all updates

1. 31 July 2019

   Added the calculator in an open document spreadsheet format.

2. 4 June 2015

   First published.