Better understanding of groundwater allocation

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MEDIA RELEASE
Better understanding of groundwater allocation
For immediate release: 12 May 2009
Environment Bay of Plenty now has a better understanding of the groundwater systems and
how much groundwater is available for allocation in the western Bay of Plenty, Paengaroa and
Matata areas.
The regional council commissioned GNS Science to review the groundwater resources in these
areas. GNS Science mapped the geology and nature of the aquifer systems (the bodies of rock
through which water flows) and the layers of rock in the western Bay of Plenty and
Paengaroa/Matata areas to assess groundwater availability.
The report’s initial findings were presented to the council’s Regulation Monitoring and
Investigation Committee recently and made recommendations to improve resource
management, data records, consent allocation management and policy direction.
This included water consents for actual use – estimated on how much water would be needed
for frost protection, irrigation and municipal supply; instead of the current consent allocation
which assumes the volume will be taken 365 days of the year, which in most cases does not
occur.
The report found that several wells in the coastal areas are at risk of salt water intrusion
because the groundwater level is close to or below sea level.
Environment Bay of Plenty Group Manager Water Management Eddie Grogan said the report is
a timely wake up call.
“The Bay of Plenty is in a good position currently. However, while there is little scientific
evidence that groundwater catchments are under pressure the work has identified some that
are theoretically over-allocated or near full allocation,“ Mr Grogan said.
“The report provides us with a great springboard to be smarter about how we allocate water and
push people to use this valuable resource with greater efficiency.
“As a regional council we’re committed to managing the region’s water resource in a way that’s
sustainable, while still supporting economic well-being. We want to assist people to get the
water they need now and into the future and suggest that they talk to us about water availability
before committing to land use change that requires water,” he said.
5 Quay Street, P O Box 364, Whakatane, New Zealand
Telephone: 0800 ENV BOP (368 267)
Email: info@envbop.govt.nz
Pollution Hotline: 0800 73 83 93
Facsimile: 0800 ENV FAX (368 329)
Website: www.envbop.govt.nz
International: +64 7 9223390
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The council’s draft Ten Year Plan identifies sustainable water management as a key activity and
the Regional Water and Land Plan provides the statutory framework for Environment Bay of
Plenty to allocate groundwater based on sustainable yields.
Environment Bay of Plenty plans to evaluate the Rangitaiki Plains’ groundwater systems in the
2010/11 financial year and the Opotiki Plains’ the following year.
Ends.
For further media information please contact Eddie Grogan, Group Manager Water
Management on 0800 ENV BOP (368 267) or Amanda Weatherley, Communications
Advisor, on 0800 ENV BOP (368 267) ext 8150 or (021) 923 339.
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