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Water Advisory Lifted for 100K PA Customers
9 Feb
Summary
- Boil water advisory ended for 100,000 customers.
- Second water sample tests negative for bacterial contamination.
- Water main break in Elrama caused pressure loss and contamination risk.

A boil water advisory impacting approximately 100,000 customers of Pennsylvania American Water across Washington and Allegheny counties has been rescinded. The advisory was lifted on Monday, February 9, 2026, after two consecutive sets of water samples tested negative for bacterial contamination, meeting regulatory requirements for resolution.
The disruption began on Friday night, February 6, 2026, following a major 48-inch water main break in Elrama, Washington County. This incident, occurring in front of the Elrama Volunteer Fire Company, led to a power surge that depleted water storage. Pennsylvania American Water stated that the resulting loss of water pressure posed a risk of contamination through backflow or back siphonage within the system.




