A quick informative guide on how to manage your building site to prevent mud, concrete water and sediment being swept offsite by rain. There are five easy steps to do this.

Dirty water that goes into stormwater drains pollutes waterways and kills fish and marine life.

Also see our other videos on how to build a silt fence and bunds, how to stabilise entranceways, how to work with concrete, and how to build catchpit protection.

For more go to http://www.aucklandcouncil.govt.nz/ou... or visit http://www.aucklandcouncil.govt.nz