Overview
- Ishikawa Prefecture and DIC announced on Feb. 17 that testing at the Hokuriku factory in Hakusan detected PFOS and PFOA at about 1,992 times the national guideline level.
- Authorities said the contamination was identified within the factory grounds, with no confirmed impact on public water supplies reported.
- The detected chemicals are PFAS compounds that reports describe as harmful, with concerns that include potential carcinogenicity.
- The measurements were taken from on-site groundwater at the plant rather than finished drinking water.
- Officials did not detail follow-up testing, source investigation, or remediation steps in the initial disclosure.