Lead Service Lines in Michigan
What Michigan's water systems report about lead
Michigan has 11,204 public water systems serving approximately 9.1 million people. As of the most recent data available, these systems have reported 0 known lead service lines statewide.
This doesn't necessarily mean there are no lead lines in Michigan—it reflects what utilities have formally documented and reported to regulators. Many water systems across the country are still in the process of inventorying their pipes, especially smaller systems that serve smaller communities or private facilities.
Why this matters
Lead service lines—the pipes that connect the main water line to your home—are the most direct pathway for lead to enter drinking water. Even small amounts of lead exposure can be a concern for children and pregnant people. If your home was built before 1986, there's a higher chance your service line contains lead or other materials that can corrode and release lead.
What Michigan is doing
Michigan water systems are required under federal law to test for lead and provide results to customers. If a system's testing shows elevated lead levels, utilities must take action—which might include flushing lines, treating water, or replacing pipes.
The federal government allocated funding through the Bipartisan Infrastructure Law (BIL) to help systems replace lead service lines nationwide. As of now, Michigan has received $0 in BIL lead service line replacement funding, though utilities may still pursue other grants or state programs.
What you can do
Your water utility is the best source of information about your own service line. Contact them directly to:
- Ask whether your home's service line has been inventoried
- Request a copy of lead test results for your address
- Learn about any replacement programs they offer
If you're concerned about lead exposure, the CDC recommends having your water tested and talking to a pediatrician or doctor about screening, especially for children under 6.
Next steps for residents
- Contact your local water utility and ask about the material of your service line and recent lead test results
- Request a free or low-cost water test from your utility if you haven't had one recently
- Visit the EPA's Safe Drinking Water Hotline (800-426-4791) for additional resources and referrals
- Consult your pediatrician or doctor if you have questions about health risks