Construction Projects

Delivering water to customers throughout the IRWD service area requires an intricate infrastructure and miles of pipeline. IRWD's construction projects include water system repairs and new facilities.  Updates are posted regularly on active construction projects. For more information, click on the projects listed below or call 949-453-5500.

Current Construction Projects

• Fleming Tank, Pump Station Project
• Lake Forest Woods Sewer Improvement Project
• San Joaquin Reservoir Filtration Project
• Santiago Canyon Pump Station Improvements
• Serrano Creek Pipeline Replacement Project
• Syphon Reservoir Access Road Improvements 
• Well 72 Decommissioning Project

Future Construction Projects

• Irvine Lake/Santiago Creek Dam Outlet and Spillway Project 
• Sewer Siphon Improvements Project
• Silverado Bridge Pipeline Improvements Project
• Syphon Reservoir Recycled Water Storage Project
• Turtle Rock Recycled Water Main Replacement Project

Map of Current and Future Construction Projects