Donley’s provided concrete services for the upgrade and expansion of the Northwest Water Treatment Plant, which included the addition of new reverse osmosis equipment and a discharge pipeline. With its completion, the plant nearly doubled its capacity, increasing from 24 million gallons per day (MGD) to 45 MGD in conventional treatment capacity.

Donley’s scope of work included:

• Foundations
• Slab-on-grade
• Cast-in-place walls
• Columns
• Framed slab and beams
• Slab on metal deck
• Cast-in-place stairs
• Site concrete