LeadPipeLookup

California › Water system

CAL AM - SUBURBAN ROSEMONT

PWSID CA3410010

Serves approximately 54,793 people in California from surface water.

Last verified from Utility LCRR inventory: 2026-04-14
Known lead
0
Galvanized
0
Unknown
0
% unknown

Lead Service Lines in CAL AM - SUBURBAN ROSEMONT

CAL AM - Suburban Rosemont serves approximately 54,793 people in California. Like all water systems in the US, it is required to identify and report on lead service lines—pipes that carry water from the main water line to homes.

What we know about lead service lines here

As of now, no inventory data is publicly available from this water system. This does not mean there are no lead service lines; it means the system has not yet reported their findings or made them searchable.

California water systems must maintain a lead service line inventory and update it annually, but reporting to the public varies. Some systems publish detailed lists; others provide summary counts. The absence of public data is not the same as an absence of lead pipes.

What lead service lines are

A lead service line is the underground pipe connecting your home to the water main. Lead pipes, joints, and solder were legal for decades and remain common in homes built before 1986. Lead can leach into drinking water, especially if water is acidic or sits stagnant in pipes.

Lead exposure is most serious for children under 6 and pregnant people. Even low levels can affect brain development. If you're concerned about health impacts, consult your pediatrician or the CDC's lead guidance.

How to find out if your home is at risk

1. Contact the utility directly — CAL AM - Suburban Rosemont can tell you what type of service line serves your address. They may have address-specific data even if a public list isn't available yet. 2. Check your home's age and records — homes built before 1986 are more likely to have lead service lines. Older records from the city or county may also note pipe material. 3. Request a water test — your water utility or a certified lab can test your tap water for lead. Results take a few days but are definitive.

Your rights

California's state drinking water program oversees lead requirements. If you believe your water system is not meeting reporting standards, you can contact the California State Water Resources Control Board.

Next steps for residents

  • Call CAL AM - Suburban Rosemont and ask what material your service line is made of.
  • Test your water at the tap most likely to be affected (first draw, after sitting overnight).
  • Check your home's age and ask previous owners or local records about plumbing material.
  • Report back — if you learn your line is lead, ask the utility about replacement programs or funding.

```json [ { "q": "Does CAL AM - Suburban Rosemont have lead in the water?", "a": "No public inventory data is currently available from this system. Lead in the water depends on pipe material and water chemistry. Contact the utility directly to learn if your service line is lead, or test your tap water for the most accurate answer." }, { "q": "How do I know if my home has a lead service line?", "a": "Call your water utility with your address—they can tell you the pipe material. You can also look at your home's age (pre-1986 homes are higher risk), check old plumbing records, or have a plumber inspect the line where it enters your home." }, { "q": "Is lead service line water safe to drink?", "a": "Lead can leach into drinking water over time, especially if water sits in pipes or is acidic. The safest approach is testing your tap water or replacing the line. For health concerns, especially if you have young children, speak to your pediatrician or check CDC.gov/lead." }, { "q": "What should I do if I find out I have a lead service line?", "a": "Ask your water utility about replacement programs or state/federal funding. You can replace the line on your property yourself or hire a contractor. Flushing the line before

Key figures

Total inventoried lines0
BIL/IIJA funding received
Replacement plan statusNot reported
Utility's LCRR inventoryNot provided