Roxana, IL | Contegra completed substantial upgrades to Roxana’s existing water treatment plant including cast-in-place concrete structure for new gravity filters, transfer pumps, and booster pumps, a 10,000 SF pre-engineered metal maintenance and chemical feed building with forced draft aerator and lime storage/slurry batching transfer system, and both electrical and SCADA upgrades.

• Engineer: Curry & Associates
• Completion: November 2015