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Digging Deeper for NZ's Water Future

14 February, 2026

Groundwater underpins New Zealand’s environment and economy. Around 40 percent of NZ’s freshwater is groundwater, and approximately 25–30 percent of the country’s total water supply is accessed through waterwells. As climate variability increases and surface water becomes less predictable, reliance on groundwater continues to grow — across agriculture, horticulture, regional communities, industry and domestic supply. But with growing reliance comes growing complexity.

In the latest Australasian Drilling, NZDF President Zane Brown outlines the reality facing New Zealand’s waterwell sector:

  • Deeper, more complex aquifers
  • Tightening regulatory oversight
  • Fully allocated water take consents in many catchments
  • Rising input costs
  • An ageing workforce profile
  • Evolving standards under NZS 4411

As councils tighten groundwater management and landowners seek reliable alternatives to surface water, the importance of professional drilling practices becomes clear. Waterwell drilling in New Zealand is shaped by:

  • Geological diversity — volcanic terrain, alluvial plains, deep gravels
  • Region-specific regulation under the Resource Management Act
  • Increasing compliance expectations
  • A need for strong skills development and industry standards

The message is consistent with what we’re seeing across Australasia: Secure water supply demands skilled drillers, strong standards and sustainable groundwater management. The future of water security will be drilled — but it must be drilled properly.

Read the full article in the Australasian Drilling Magazine