Roadside spraying

​​​​​​​​​​​​​Delta Utility services Ltd, on behalf of the Clutha District Council and Southroads, apply herbicides to pest plants (noxious weeds) and road shoulders. 

This work is for the Road Maintenance Contract 756 and includes roadsides in both urban and rural areas. 

Tordon Brushkiller and red dye is applied to pest plants.  Glyphosate​ and oil are applied to road shoulders. 

Anticipated spray areas taking place, weather permitting:


  • Nil

Total Vegetation Control Spraying

  • ​Sealed Roads: Nil.
  • Unsealed Roads: West Otago

Pest Plants

  • Sealed Roads: Nil.
  • Unsealed Roads: Nil.
Page reviewed: 30 Nov 2020 1:58pm