Guidance

H1 annex J5: infiltration worksheet

Tool to assist groundwater risk assessment for treated effluent discharges to infiltration systems.

• From: Environment Agency
• Published: 1 December 2014
• Last updated: 15 February 2022 — See all updates

Documents

Annex J5: infiltration worksheet

403 KB

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Annex J5: infiltration worksheet user manual

PDF, 1.09 MB, 50 pages

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Details

Use this worksheet to assist groundwater risk assessment for treated effluent discharges to infiltration systems.

It should be used in conjunction with the user manual.

Published 1 December 2014
Last updated 15 February 2022 + show all updates

1. 15 February 2022

   Published version 3.0 of the worksheet. The previous version had mathematical errors. These are now corrected.

2. 1 December 2014

   First published.