20250904_133553
20250904_133553

Smart water management for Pine Harbour 

Scaling water infrastructure with smart metering and sustainable management

About Pine Harbour Water

Pine Harbour Water is responsible for supplying water to a growing residential community in Auckland, New Zealand. With 500 household connections currently in place and long-term plans to scale up to 5,000 over the next decade, the utility has adopted a forward-looking approach to infrastructure management.

Although relatively small in scale, Pine Harbour Water is held to the same Drinking Water Quality Assurance Rules (DWQAR) under the Water Services Act 2021 as the country’s largest suppliers, such as Watercare. This creates both a challenge and a responsibility: to deliver safe, reliable, and sustainable water services with fewer resources but the same high expectations.

The water supply is drawn from a distinctive aquifer system, which is more like a flowing underground river than a static reservoir. This unique characteristic requires careful management to minimise wastage. By metering the supply and comparing usage against production, Pine Harbour Water maintains best practice by monitoring and minimising its water losses.

The organisation is committed to environmental responsibility, operational efficiency, and resilience — ensuring sustainable growth for the community it serves.

Pine Harbour Logo

Project overview

As the number of households in Pine Harbour expanded, the existing manual meter reading process became increasingly unsustainable. Manual readings were labour-intensive, prone to human error, and, like most manual systems, could only provide a snapshot of consumption once a month. This made it difficult to identify leaks or anomalies in real time and limited the ability to manage customer billing accurately.

Pine Harbour Water partnered with ADR to implement a LoRa smart metering solution. The project involved replacing manual meters with Axioma ultrasonic smart meters, supported by gateways to ensure full network coverage. Data is now collected automatically, streamed in real time, and integrated directly with the billing and accounting system.

By transitioning to a cloud-connected solution, Pine Harbour Water has established a scalable foundation that will support future growth and enable more proactive water management.

Challenge 

The utility faced several challenges with its legacy system:

  • Labour and cost inefficiency: Manual meter reading required staff to physically visit properties, a time-consuming process that introduced the risk of inaccuracies.
  • Limited data visibility: Consumption data was only available once per month, making it nearly impossible to detect leaks or unusual usage patterns in real time.
  • Scalability concerns: With plans to expand tenfold, the manual system would have quickly become unmanageable.
  • Compliance: Despite its small size, Pine Harbour Water is held to the same DWQAR standards as New Zealand’s largest suppliers, requiring reliable systems and accurate data.
  • Environmental responsibility: The organisation had committed to metering all new subdivisions as part of its sustainability policy, requiring a long-term digital solution from the outset.

Solution

ADR worked closely with Pine Harbour Water to deliver a smart metering system designed for resilience, scalability, and efficiency. Key features of the solution included:

  • Smart meter installation: Traditional manual meters were replaced with the latest European Axioma ultrasonic meters, which record actual usage readings rather than pulses.
  • LoRa network deployment: ADR installed LoRa gateways to ensure robust coverage independent of telco networks.
  • Leak and backflow alarms: Real-time data and water balance enable early detection of leaks or backflow issues, critical for both conservation and contamination prevention.
  • Mid-month rollouts: Meter changes were scheduled mid-month to allow for accurate crossover readings between old and new systems.
  • Central monitoring: A dedicated contact in Auckland oversees system performance, ensuring meters and gateways are reading accurately, with issues addressed promptly.
  • Privacy and security: Automated readings remove the need for staff to enter properties, reducing privacy concerns for residents.
  • One-stop shop support: By working with ADR as a single provider for meters, network, visualisation, reporting, and big data, Pine Harbour Water has confidence in both the solution and the support behind it.

Objectives: driving efficiency and sustainability

The initiative was designed around clear operational and strategic goals:

  • Operational resilience: Reduce reliance on manual labour and ensure data flows consistently.
  • Customer satisfaction: Provide more accurate billing and improve transparency.
  • Scalability: Create a system that can expand from 500 to 5,000 households over the next ten years without disruption.
  • Environmental stewardship: Support water conservation by enabling leak detection and reducing wastage.
  • Regulatory compliance: Meet DWQAR standards consistently with reliable monitoring and reporting.
20250904_141401

Key goals achieved: laying the groundwork for growth

Although Pine Harbour Water is in the early stages of rollout, the project has already delivered significant operational benefits:

  • Improved resilience: Smart meters provide a continuous data stream, reducing reliance on physical readings and improving accuracy.
  • Early anomaly detection: Real-time monitoring and water balance make it possible to detect leaks, backflow, or unusual usage patterns quickly.
  • Streamlined administration: Automated data feeds directly into invoicing systems, saving time and reducing errors.
  • Customer confidence: Households benefit from fairer, more transparent billing processes.
  • Futureproofing: The infrastructure is in place to scale up seamlessly as new subdivisions are developed.
  • Peace of mind: Consistent monitoring of water quality parameters, combined with reliable infrastructure, provides assurance that the supply is safe from issues such as lead, nitrates, or E.coli.

Results and impact: building towards long-term sustainability

While immediate cost savings are modest at the current scale of 500 households, Pine Harbour Water is positioning itself for significant benefits as connections grow. The long-term impact of the project will include:

  • Scalable infrastructure: A system designed to grow alongside the community.
  • Greater customer satisfaction: Transparent and accurate billing that builds trust.
  • Proactive management: Faster leak and backflow detection, reducing both water loss and contamination risk.
  • Environmental responsibility: Metering all new connections ensures sustainable water use is embedded in future developments.
  • Resilience in drought conditions: By supporting local water tankers, Pine Harbour Water strengthens the community’s ability to cope with Watercare’s capacity constraints during dry periods..
20250904_144206
20250904_133553

 

What the team had to say

Simon Male of Pine Harbour Water highlighted the positive working relationship with ADR:

ADR have been very good. No matter who we deal with, they have been proactive and responsive. As a relatively small business, we value being able to pick up the phone and get straight through to someone who can help. If an issue cannot be fixed immediately, we know it is being worked on. So far, so good

Bruce Franks, Sales & Development at ADR, added:

It was a pleasure working with such an engaged customer—one that truly values the reliability of the latest ultrasonic meter technology and the accuracy of the data it delivers. Pine Harbour Water maintains a high standard for water quality on behalf of its consumers, and the water balance feature plays a vital role in supporting this. It helps quickly identify abnormal behaviour such as backflow, burst pipes, or network losses. As we know, if water can leak from a network, that same network can also draw in groundwater—and potentially harmful contaminants. This capability provides them with real peace of mind.

Explore more success with ADR

If you are attending the IWA-ASPIRE & Water New Zealand Conference & Expo 2025, taking place next week from 29 September – 3 October at Te Pae Christchurch Convention Centre and the Christchurch Town Hall, visit the ADR All Waters Team stands 62-64 to learn more about this meter technology, water balance and the visualisation tools on offer

The same LoRa smart metering technology and Axioma ultrasonic meters used at Pine Harbour are also delivering measurable results in Rarotonga. Discover how ADR worked with To Tatou Vai to modernise water management across the island, improving billing accuracy, leak detection, and long-term sustainability

Talk to us about your water future

From small networks to large-scale utilities, ADR’s smart metering solutions provide the tools you need to deliver safe, efficient, and sustainable water services. Whether your goal is improving customer satisfaction, building resilience, or future-proofing infrastructure, we can help.

Get in touch with our team today to start your journey towards smarter water management.

Share this story