Metro Lipa Water District Water (MLWD) Water Testing Laboratory successfully completed a certification audit by AJA. to the newly revised ISO 90012015 Quality Management Systems standard. MLWD completed its certification audit on April 24, 2017.The new certification audit is based on the revised standard. ISO 90012015 is the latest revision of the worlds most widely applied international standard on quality management systems. ISO 9001 helps organizations demonstrate to customers that they can offer products and services of consistently good quality. The standard also acts as a tool to streamline an organizations processes and make them more efficient at what they do. Our ISO90012015 certificate means that we continue to strive to achieve the highest quality service, which in turn, allows MLWD Water Testing Laboratory to grow and maintain customer loyalty, said Mr. Edgardo L. Orense, general manager of MLWD. To maintain certification, MLWD Water Testing Laboratory will undergo a surveillance audit every year, and a re-certification audit every three years.