A site investigation is undertaken to determine whether a site is contaminated and to what extent. A site investigation has to be carried out following the removal of an underground tank used for the storage of petroleum hydrocarbons.

For more information refer to the Environment Canterbury website (see link below).

For further assistance please contact Customer Service on 03 353 9007 or toll free on 0800 324 636. You can also visit our website www.ecan.govt.nz