Guidance

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
Published 1 August 2019