[2023] NZEnvC 122 Morrison v Dunedin City Council [pdf, 2.9 MB]
...to stormwater flow or new culverts shall be designed by appropriately qualified personls and ensure that overland stormwater flows are not interrupted and not increase any adverse effects from local ponding during storm rainfall events. National Environmental Standard for Assessing and Managing Contaminants in Soil to Protect Human Health 12. Soil testing by a suitably qualified person is recommended to verify that the site does not contain any soi/ contaminants likely to affect huma...