Lead Service Lines in Burlingame, CA
What you're looking at
Burlingame's water is supplied by 10 different systems, each responsible for maintaining their own pipes. The largest, SFPUC City Distribution Division, serves about 848,000 people. The City of Burlingame utility itself serves about 31,400 residents. Understanding which system serves your property is the first step.
Lead service lines: What we know
Lead service lines are pipes that connect the water main in the street to your home. Water sitting in lead pipes—especially in older homes—can pick up lead. California law requires utilities to inventory these lines, but not all have completed that work yet.
For Burlingame's systems, inventory data is not yet publicly available. This doesn't mean your home has lead pipes; it means the utilities are still in the process of identifying and mapping them. The EPA requires all large water systems to complete these inventories by 2026.
What affects your risk
Lead service lines are most common in homes built before 1980, though some were installed into the 1980s. Whether lead is actually in your water depends on several factors: the age of your home, the specific pipes, water chemistry, and how long water has sat in the lines.
If you live in a home built before 1950, your risk is higher. Homes from 1950–1980 have moderate risk. Homes built after 1980 rarely have lead service lines.
What you can do now
Get your water tested. It's the only way to know if lead is reaching your tap. Many water utilities offer free or low-cost testing kits—contact yours to ask.
Contact your water utility directly. Tell them your address and ask:
- Whether lead service lines have been identified in your neighborhood
- Whether your home is served by a lead or galvanized iron line (if they know)
- How to request a free water test
If you're buying a home, ask for the seller's water test results and request the utility's lead service line inventory for that address.
Next steps for residents
- Contact your water utility (SFPUC or City of Burlingame, depending on your address) and request a free water lead test
- Ask which water system serves your specific address
- If you have young children or are pregnant, share test results with your doctor
- Learn more at the CDC's lead and drinking water resource page