Raglan wastewater outfall working as expected

Dye test of outfall for treated wastewater – Image: WDC/ Watercare

Introduction
On 9th June 2020, New Zealand Diving and Salvage conducted an inspection of Waikato District Council/ Watercare’s Raglan wastewater outfall. The in-water visibility was 1 – 3 metres at the time of inspection.

Scope of Work

  1. Conduct a visual inspection of the outfall with the aid of food-grade dye, reporting any unusual
  2. Photograph and video the outfall end.
  3. Report on anything out of the ordinary.
Mussels on the outfall are not obstructing the flow
– Image: WDC/ Watercare

Findings
There is heavy mussel growth on the diffuser but these are not obstructing the outflow. Good flow was observed from the diffuser, and no damage was sighted

Leave a Reply

Your email address will not be published. Required fields are marked *