Evacuation alarm AWZ activated due to a defective H2S measuring sensor.

Incident
Occurence
Evacuation alarm AWZ activated due to a defective H2S measuring sensor.
Date
April 27, 2023 - 19:14
Location
Wastewater Treatment Installation (AWZ)
Category
V4
Result
Deploy company emergency plan and fire brigade with sirens and flashing lights.
Effect
Possible noise nuisance due to the arrival of the fire brigade.
Complaints
None.
Action
The measuring sensor in question has been replaced.