BCW&SA offers limited tours of the Harvey Avenue Treatment Facility. Students touring the Harvey Avenue wastewater treatment facility will see first hand how wastewater treatment plays a critical role in the environment, helping the natural purification process as a last defense against pollution. Wastewater treatment is the process of cleaning used water. Students will have the opportunity to study a number of treatment methods used to do this, including physical, mechanical, biological and chemical. To schedule a visit please call the Authority at 215-343-2538, extension 119.