District Conducts 136 Asbestos Air Sampling Tests

Demolition of the former William Penn High School building in Harrisburg is scheduled to begin at the end of July 2026. To ensure safety during the process, the school district has employed an asbestos consultant to conduct regular air quality monitoring, including 136 asbestos air sampling tests performed between June 2 and July 10, 2026.

The demolition follows a period of environmental assessment and preparation to mitigate hazardous materials within the structure. According to district records, the air sampling tests were implemented as a preventative measure to track potential asbestos fiber release before the heavy demolition phase commences.

Asbestos Monitoring and Air Testing Results

The district’s asbestos consultant managed a rigorous testing schedule over a five-week window. Between June 2 and July 10, 2026, the consultant completed 136 individual air sampling tests to verify that asbestos levels remained within safe parameters.

These tests are designed to detect the presence of airborne asbestos fibers that could be disturbed during the preliminary stages of building clearance and demolition preparation. The use of a third-party consultant is a standard requirement for the removal of hazardous materials in public school buildings to comply with environmental health and safety regulations.

Timeline for William Penn High School Demolition

The physical teardown of the former high school facility is set to start in late July 2026. This timeline follows the completion of the initial air testing phase and the subsequent verification of site safety.

The demolition of the site is part of a broader effort to manage the district’s aging infrastructure. By removing the former William Penn High School building, the district clears the way for future land use or redevelopment of the property.