Actions Taken Report - Indiana Harbor and Canal Dredging and Disposal Project

Air Monitoring Instrument

Thermo Scientific Model 5030 Sharp Monitor

Date and time of alarm

6/22/2024 1:30 AM

to

6/23/2024 12:00 AM

Weekend

Non-working hours

Air monitoring station

M1

Alarm was caused by

Other:

Unknown off line

Name of technician who responded to the alarm

Scott Peterson

Was an email sent to the site technician?

Yes

Were dredging or construction occurring during the alarm?

No

Were corrective actions taken?

No

Air Monitoring Alarm Response