Key Takeaways
- Auckland oyster farmers are dealing with the effects of another wastewater overflow into the Mahurangi River, which has affected their Christmas season.
- The Ministry of Primary Industries has instructed growers to suspend harvesting while it carries out testing, with results expected soon.
- Farmers are facing financial difficulties due to the spill, with some unlikely to be able to harvest until after Christmas.
- Watercare has planned upgrades to prevent more wet weather overflows, but they will not be completed until the end of 2026.
- Affected businesses are calling for more financial assistance to get them through until the upgrades are done.
Introduction to the Crisis
The recent wastewater spill into the Mahurangi River has had a devastating impact on Auckland oyster farmers. Just weeks after a 1200-cubic-metre wastewater spill, another overflow has occurred, affecting the farmers’ busiest period of the year. The latest spill, which occurred on 19 November, saw an estimated 86 cubic metres of wastewater mixed with stormwater overflow into the river from a Warkworth pipeline. This has resulted in the Ministry of Primary Industries instructing growers to suspend harvesting while it carries out testing, with results expected soon.
Impact on Oyster Farmers
The spill has had a significant impact on oyster farmers, with many facing financial difficulties. Matakana Oysters’ Tom Walters said that the spill had already ruined their plans for December, their busiest period of the year. "It’s been pretty difficult the whole year, but this is our peak time. We’ve missed Christmas parties now and celebrations, we’ve got people who wanted to order for Christmas itself, and now we’re not even getting any orders from people because they know about the sewage situation. So they’ll be going elsewhere." Walters’ business relies on the Christmas-New Year period, and the spill has put a significant strain on their finances.
Compensation and Upgrades
While farmers received compensation for the wastewater overflow in October, which Watercare admitted was caused by a technical failure, the agency is not required to compensate them for spills caused by rainfall. Walters said that the compensation they received had all gone on debts that had occurred from previous spills, and that it was not enough to keep them surviving. Watercare has planned upgrades to prevent more wet weather overflows, but they will not be completed until the end of 2026. The upgrades include a growth-servicing pipeline, which is expected to prevent overflows during severe weather events. However, affected businesses are calling for more financial assistance to get them through until the upgrades are done.
Rebuilding Public Trust
Even when the infrastructure improves, it will take a lot of work to re-build public trust. Mahurangi Oyster Farmers Association president Lynette Dunn said that the reputational damage to oyster farmers had been significant. "Everyone associates Mahurangai Oysers with sewage. So, to try and sell our product, we’re going to have a huge battle." Dunn said that funding was needed to keep oyster farmers going, and to help them re-build their reputation. The association is calling for more support from Watercare and the government to help them through this difficult period.
Conclusion and Future Plans
The recent wastewater spill into the Mahurangi River has had a devastating impact on Auckland oyster farmers. The spill has affected their busiest period of the year, and many are facing financial difficulties. While Watercare has planned upgrades to prevent more wet weather overflows, they will not be completed until the end of 2026. Affected businesses are calling for more financial assistance to get them through until the upgrades are done. The oyster farmers are hopeful that with the right support, they can re-build their reputation and get back to business as usual. However, for now, they are facing a difficult and uncertain future.