Dairy Effluent WOF

The dairy effluent “Warrant of Fitness” (WOF) identifies if a Dairy Effluent Treatment System is fit for purpose and capable of being compliant 365 days a year.

The WOF is completed by trained and certified AgFirst Engineering staff.

 

What is a Dairy Effluent WOF?

 A Dairy Effluent WOF will:

  • Review the farms effluent application resource consent conditions or permitted rules to determine that effluent treatment and application system are compliant.
  • Review nutrient budgets and check nitrogen loading.
  • Calculate required effluent storage volumes using the effluent storage calculator.
  • Check effluent storage facilities for signs of leakage or potential failure.
  • Measure the application depths and application rates of the land application system.

 

Advantages of Dairy Effluent WOF:

  • Reassurance that your Effluent Treatment System is fit for purpose and compliant.
  • If purchasing a farm, you may want to know whether the effluent treatment system is compliant or requires upgrading.
  • A sharemilker starting at a new property may want to know if the effluent treatment system is fit for purpose and compliant.
  • Corporate board members and absent owners can be liable for the operation of an inadequate system, that doesn’t comply with resource consent conditions or permitted rules.