New Zealand law does not allow regional councils to charge for water. Even if we could charge, we would need to be careful how we did so, because there are some potential unintended consequences associated with charging regimes. For example, our city and district councils might need to pay for water used by our towns. It could potentially increase local council rates. Industries using water (Watties and irrigators, for example) might need to pay for water. How would this affect their profitability and the number of jobs they provide in Hawke's Bay?
Charging for water is not as simple as slapping on a price per litre - a law change would be required and the pros and cons would need to be carefully explored.
There are suggestions that HBRC chooses what the water is used for. We don't. Resource consents for taking groundwater are decided by council on a "first come, first served" basis. Each consent application is assessed carefully to ensure the amount applied for fits within any limits in place. We also make sure consent applicants receive only what they actually need, that they are efficient in using it, that they are not affecting neighbouring bores, and if the take will impact nearby rivers, lakes or wetlands.
There are pros and cons to the "first come-first served" approach. One good thing is that council is not picking "winners" - it is left to the market to decide what is the most productive use of water. However, as a result communities may feel they are not in control of water management.
Although council has water allocation limits for most of the region's rivers, there are no allocation limits for aquifers which don't affect river flow. We are engaged in collaborative work with the wider Heretaunga Plains community, including iwi, industry and other stakeholder groups, to decide if this approach should change, and if we should set limits and prioritise how water should be used. This collaborative process will lead to a publicly notified plan change which addresses these issues.
Lots of current discussion concerns bottling plants. Some commentators assume bottling plants are getting water in preference to irrigators. They are not. The rules around water allocation and use in each groundwater zone apply to all resource consent holders taking groundwater from that zone, irrespective of the industry involved.
Council manages the 14 zones of the Heretaunga Plains aquifer in different ways. In some zones, all groundwater takes are banned when the takes begin to affect nearby rivers, lakes or wetlands. When this happens, every consent holder is banned, no matter what they are using the water for.
Groundwater takes in other aquifer zones do not affect rivers - how do we know? We monitor groundwater levels and quality on the Heretaunga Plains.
We are happy to answer any questions you may have.
Iain Maxwell is Hawke's Bay Regional Council group manager - resource management