Selwyn District Council holds resource consent CRC201738 to spray drains and water races within the Selwyn District. Under condition 25 of this consent Council is required to submit a copy of the annual spray programme for the forthcoming year.

Please refer to the spray programme for the 2021/2022 year [PDF, 122 KB], detailing:

  • Chemicals to be used
  • Areas of operation
  • Application methods
  • Proposed starting dates and locations
  • Duration of the discharge

Also refer to the Spray Location Map [PDF, 7321 KB], showing drainage plans showing the extent of the drainage network within each drainage district and the locations of identified sites of ecological significance.

If you require further information, please email