Calbayog Water’s water testing laboratory completes annual DOH spot audit

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Calbayog Water, a subsidiary of Manila Water Philippine Ventures, has successfully completed the annual spot audit for its water testing laboratory conducted by the Department of Health Region VIII.

Calbayog Water, a subsidiary of Manila Water Philippine Ventures, has successfully completed the annual spot audit for its water testing laboratory conducted by the Department of Health Region VIII.

The audit evaluated different aspects of the water testing laboratory's operations, including its testing procedures and compliance with regulatory requirements, particularly the Philippine National Standards for Drinking Water. Calbayog Water successfully met all the requirements, resulting in no deficiency findings.

The water laboratory offers a range of testing services, including conventional Total Coliform and E. coli tests, Rapid Total Coliform Tests, and Heterotrophic plate counts. These tests ensure that the water supplied by Calbayog Water meets the stringent quality standards set by regulatory bodies. Moreover, the laboratory extends its services to external stakeholders, fostering a broader impact within the community.


The audit evaluated different aspects of the water testing laboratory's operations, including its testing procedures and compliance with regulatory requirements, particularly the Philippine National Standards for Drinking Water. Calbayog Water successfully met all the requirements, resulting in no deficiency findings.

Last year, Calbayog Water also participated in the 2023 Proficiency Testing Scheme for Microbiological Analysis of Drinking Water, conducted by the National Reference Laboratory of East Avenue Medical Center wherein the water laboratory established proficiency in microbiological analysis, reinforcing its position as a reliable testing facility.

Calbayog Water remains committed to continuous improvement and innovation to ensure the delivery of accurate and reliable testing results with fast turnaround times.

“As the only DOH-accredited water-testing laboratory in the province of Samar, Calbayog Water continues to uphold its commitment to delivering clean and potable water to the community. The Company remains steadfast in its mission to safeguard public health and contribute to the well-being of the community.” says Fernan Barry Bohol, OIC-Operations Manager of Calbayog Water.


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