We present materials that include information on Article 4 of the Water Supply Act and water quality standards for drinking water!
Our company conducts water quality tests based on the Water Supply Act. The water quality standards based on Article 4 of the Water Supply Act are established by the ministerial ordinance regarding water quality standards (Ministerial Ordinance No. 101 of the Ministry of Health, Labour and Welfare). Drinking water must meet the water quality standards set by the Water Supply Act, and each water supply entity is required to conduct inspections. This document includes information about Article 4 of the Water Supply Act and water quality standards. [Contents] ■ About Article 4 of the Water Supply Act ■ Water Quality Standards - Water quality standard items and standard values (51 items) - Water quality management target setting items and target values (26 items) - Items for consideration and target values (47 items) *For more details, please refer to the PDF document or feel free to contact us.
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Company information
Sogo Environmental Analysis Co., Ltd. has been contributing to the conservation of the natural environment through environmental surveys and analyses since its establishment in 1983. We have received approval as a registered measurement certification business and for building drinking water quality inspection services, and we have earned the trust of many through our focus on water quality testing and analysis. We take pride in being involved in environmental issues with the theme of creating a better and more comfortable environment, and all our employees are committed to improving our technical capabilities to meet the needs of the future.