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Testing Services

Testing Services

Water Authority - Cayman’s Laboratory testing services include:

  • Quality Control and Quality Assurance of the Water Authority’s potable water supplies. To see the results of the most recent Annual Testing, please click the link below*.
  • Analytical support for the Water Authority’s groundwater monitoring programmes and monitoring of surface and marine water carried out in conjunction with the Department of the Environment
  • Analytical service for the public (such as potable water quality monitoring for Cayman Water Company and private requests to check water quality in cisterns and wells)
  • Compliance monitoring for permits issued by the Authority
  • Quality Control of effluent disposed in the Cayman Islands

If you are a private company or individual seeking the Laboratory services offered by the Water Authority, please see the Laboratory Rates section.

*Please note that the results for the Lower Valley Water Works are not included in the 2017 Annual Testing results as the plant is not currently in operation.

Annual Potable Water Quality Testing Results

The 2021 annual screening results for Red Gate RO plant.