Authorities Investigate Discolored Water in Prachin Buri Canal
The Pollution Control Department is investigating reports of black, foul-smelling water in the Phet Oem Canal in Prachin Buri province.
On October 21, 2026, the Pollution Control Department (PCD) announced an investigation into the Phet Oem Canal in Prachin Buri province following reports of black, discolored water and a foul odor. The investigation was initiated under the directive of Minister of Natural Resources and Environment, Suchart Chomklin, to address public concerns regarding the water quality.
Dr. Surin Worakitthamrong, Director-General of the PCD, stated that initial assessments indicate a mild odor, but there is currently no evidence of immediate health risks to the local population. To determine the cause of the discoloration, the PCD’s Regional Environment and Pollution Control Office 7 (Saraburi) has been deployed to the site. They are working in coordination with the Prachin Buri provincial authorities, the Kabin Buri District Office, and local health and irrigation departments to conduct water quality testing.
For residents and visitors in the area, this situation serves as a reminder to monitor local environmental updates. While authorities have not issued health warnings, the investigation is ongoing to identify the source of the pollution and implement necessary corrective measures. Further details regarding the cause of the water contamination remain to be confirmed as laboratory analysis and inter-agency assessments continue.