IWC begins treatment for carbon disulfide. IDNR tracks the fish kill to 146th Street Bridge. Dilution from Carmel believed to lessen threat. EPA and IDEM coordinate discussions. IDEM takes background fish and water samples.
Guide commits to cease discharging until advised otherwise.
Limited number of public inquiries on fish kill. IDEM observes dead fish down to 86th Street. IDEM observes dead fish down to Meridian St. Bridge. IDEM meets with Guide Corp. to continue investigation. IDEM observes dead fish down to 16th Street.