Sampling and Analysis

 

Reliable sampling, accredited testing, and clear reporting for community water and wastewater systems.

Overview

We provide end-to-end sampling, laboratory testing, and reporting services that help organisations such as councils and water entities confidently manage drinking water, wastewater, and environmental compliance.

From field sampling through to IANZ-accredited laboratory analysis and structured reporting, we ensure your data is consistent, auditable, and delivered in a format you can act on.

The result: less operational burden, lower compliance risk, and better decision-making.

What we help you achieve

  • Confident compliance with drinking water and resource consent requirements
  • Early detection of operational issues through reliable process control data
  • Reduced admin load across sampling, coordination, and reporting
  • Consistent, trusted data across all monitoring programmes
  • Access to specialist sampling and analysis capability without building it in-house

What we do

We support councils with:

  • Water and wastewater sampling
  • Accredited laboratory testing
  • Compliance and process control monitoring
  • Landfill and trade waste sampling programmes
  • Structured reporting and data delivery


Our laboratory is IANZ accredited for biological and chemical water testing, ensuring high-quality, defensible results.

Who this is for

This service is designed for:

  • Council and/or water entities’ water and wastewater operations teams
  • Compliance and regulatory teams
  • Asset and infrastructure managers
  • Landfill and trade waste operators

If you’re responsible for monitoring, compliance, or reporting – this service is built for you.

Why Co-Lab

  • Accredited, trusted laboratory testing (IANZ) delivering compliance-grade, auditable results
  • End-to-end service from field sampling to reporting, reducing handovers and complexity
  • Up to 20 years of sector experience supporting council water and wastewater operations
  • Consistent, reliable data delivery designed for operational and regulatory decision-making
  • Built specifically for local government, aligned with real-world compliance and operational needs

Accreditation & quality

Our laboratory is IANZ accredited for biological, chemical and drinking water testing.

We maintain strict quality systems to ensure:

  • Reliable, repeatable testing
  • Auditable compliance data
  • Confidence in regulatory reporting

Analysis requests

Our laboratory is IANZ accredited for biological, chemical and drinking water testing.

We maintain strict quality systems to ensure:

  • Reliable, repeatable testing
  • Auditable compliance data
  • Confidence in regulatory reporting
Analysis Request Form

Please complete the form below and email it to the laboratory at laboratory@hcc.govt.nz.

This form tells us:

  • what testing you require
  • how you would like the results reported
  • where the costs should be charged
  • details about the sample, including the location, date and time it was collected

If you need sample containers supplied or require laboratory staff to collect samples on your behalf, please contact the laboratory directly.

When delivering samples to the laboratory, ensure each sample is clearly labelled with:

  • sample location
  • date collected
  • time collected (where applicable)

Talk to us

If you’re looking to simplify sampling, strengthen compliance confidence, or improve visibility across your monitoring programmes, we can help.

Get in touch with our Co-Lab Sampling & Analysis team.

How to contact us