Groundwater source protection zones (SPZ): production manual
Find out how the Environment Agency defines groundwater source protection zones.
Applies to England
Documents
Details
You can use the manual to find out:
- how the Environment Agency produced the zones
- technical details of the methods used
- how the Environment Agency keeps the zones up to date
- case studies of using particular methods in different geological settings
Updates to this page
Published 1 August 2019