Beaver County Public Works Director
"We should be all good now," Colville said Tuesday.
The most recent evacuation came last week, just before a scheduled protest against Shell Chemicals' ethane cracker plant and President
Rumors swirled that the incident was caused by someone pulling a fire alarm, but that wasn't true, officials said.
"It was not pulled,"
Colville said the faulty detector was covered by the system's warranty with
Officials first became aware of the problem on
However, last week's incident caused further investigation and consultation by Fire Fighter Sales and Services, which prompted the replacement.
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