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January 31, 2026
1:38AM
Twitter
Facebook
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RSS
About Us
Board of Directors
Board Meetings
Consolidations
Contact Us
Desalination
District Election Process
Employment
eNotify
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Media Contacts
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Rules, Regulations
Santiago Aqueduct Commission
Senior Management
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Bill pay - customer login
Contact Us
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Request a variance
Request a home audit
Set up online bill pay
Start / Stop service
Understanding your bill
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Save Water & Money
For Commercial Customers
For Residential Customers
How to Check for Leaks
How We Can Help You Save
Events & Classes
Plant database
Redesign Your Landscape
Rebates & Programs
The Shed Show
Weather Center - ET Zones
Watering Guide
Facilities
Baker Water Treatment Plant
Biosolids & Energy Recovery Project
Deep Aquifer Treatment System
El Toro Groundwater Remediation Facility
Irvine Desalter Plant
Irvine Lake
Los Alisos Water Recycling Plant
Michelson Water Recycling Plant
Natural Treatment System Sites
Recycled Water Reservoirs
Water Banking
Wells 21 & 22
Services
Backflow Prevention
Energy Saving Programs
Fats, Oils, Grease Program
Fire Hydrants
Microplastics
PFAS Primer
Pipes & Your Water
Public Safety Power Shutoffs
Recycled Water
Residential Water Rates
Sewer Service
Urban Runoff
Water Banking
Water Leaks
Water Quality Report
Water Supply & Reliability
Construction
IRWD Crews At Work
Current / Future Projects
Dam Safety Program
Fleming Tank, Pump Station Project
Lake Forest Woods Sewer Improvement Project
San Joaquin Reservoir Project
Santiago Creek Dam Improvement Project
Sewer Siphon Improvements Project
Silverado Canyon Road Bridge 174 Project
Silverado Canyon Bridge 177 Pipeline Project
Syphon Reservoir Improvement Project
Community Resources
Community Partners
The Duck Club
Events & Classes
IRWD for Kids!
Newsletter: Pipelines
Newsletter: The Dirt
Reserve a Meeting Room
Request a Speaker
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Business
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Customer Care
Pay Your Bill - Customer Login
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Get Payment Assistance
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Request A Variance
request a home audit
Meters & Leaks
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