OTIZ conducts soil investigation and self-inspection on soil quality in compliance with governmental requirements. The plant has been conducting self-inspeciton on a regular basis since 2019 and ensuring regulatory compliance by analyzing historical data and promptly establishing prevention and control measures. OTIZ conducts a comprehensive assessment on the current soil conditions in the vicinity of the plant to identify possible pollution source, followed by formulating soil monitoring plans to pinpoint the degree of contamination and decide whether soil restoration is necessary. The investigation and self-inspection are scheduled to complete in 2020.

	Soil	Groundwater
Monitoring Station	13 stations	8 stations
Sample Collection	36 stations	8 stations
Establish Monitored Checkpoints	18 checkpoints / monitoring stations	17 checkpoints / monitoring stations