Ironhouse Sanitary District offices will be closed on Monday, October 12, 2026, in observance of Columbus Day and Indigenous Peoples' Day. District staff remain available to respond to sewer emergencies 24 hours a day, 7 days a week by calling (925) 625-2279.

Homepage of Ironhouse Sanitary District

Mission Statement: Safeguard public health and our environment by providing sustainable wastewater collection, advanced treatment, and water reuse.

Board Meetings (click here to expand)

Board Meetings

Regular meetings of the Board of Directors are held on the first and third Tuesdays of each month at 6:30 p.m.