Published - August 30, 2024 @ 9:49 AM
Please visit Chiquita Canyon Air Monitoring Notification System to sign up for email notification when the concentration of benzene and/or hydrogen sulfide in the Castaic and Val Verde communities, as detected at monitoring stations MS-10 and MS-12, exceeds the corresponding acute (1-hour) Reference Exposure Level as established by the California Office of Environmental Health Hazard Assessment.