Installer Spotlight: Advanced Rehabilitation Technology Saves the Day for Middle School Package Plant The Virgil Grissom Middle School package plant, located in Virgil Grissom, Indiana, was a large steel structure located behind the school so the wastewater could be treated onsite.  It was beginning to deteriorate due to its age, showing signs of active groundwater I&I. The issue in question was whether to replace the package plant or find another viable solution.  "Replacement costs would include buying the land for a new package plant, applying for permits for the project, having to dig out a place for the new structure and pour concrete, and having a new package plant built," said Derrick Short, Business Development Manager for Indiana and Illinois, with Advanced Rehabilitation Technology (ART). "Plus, then they would be left with the old one as an eyesore with a tank in the ground." It didn't take