Workflow Evansville

Lead Safety

The Dangers of Lead in Drinking Water

In our community, some pipes connecting older homes built before 1987 to the City’s water distribution system may contain lead.

Lead can be harmful. It can complicate pregnancies, impact normal physical and mental development in babies and children, and increase high blood pressure in adults, among other adverse health effects. This is why knowing whether your water service line or the plumbing and water fixtures inside your home contain lead is crucial.

How Lead Can Enter Drinking Water

According to the Centers for Disease Control and Prevention, lead pipes, faucets, plumbing fixtures, welding solders, and pipe fittings are the most common sources of lead in drinking water. Although Evansville Water and Sewer Utility (EWSU) has removed all known lead water mains from our water distribution system, lead may still be present in service lines and internal plumbing in older homes.

Each home has a service line that connects to the Utility’s water main. The portion of the service line within the City’s right-of-way belongs to the Utility; the remainder is the property owner’s responsibility. The new rule requires that all lead service lines be eliminated within the next ten years.

Service Line Inventory

The Utility has developed a strategic plan to reduce the risk of lead exposure by removing lead service lines.

EWSU has created a Service Line Inventory and is conducting field verifications to refine and enhance the data to address unknowns within the inventory. View this inventory on the Indiana Department of Environmental Management website by clicking the link below.

Click here to view the EWSU Service Line Inventory on IDEM’s website.

In November 2024, EWSU customers received a notification letter in the mail informing them of the current status of the service line at their home or building. If you don't believe you received a letter, or have any questions about the status of your service line, please submit the Contact Us form or call our Customer Service office at 812-436-7846.

You can also use the following links to view or download copies of those letters:

Water Quality Testing

EWSU is creating a database of educational and child care facilities within our water distribution system. In Spring 2025, we will begin sampling tap water for lead at elementary schools and child care facilities constructed before 2014.

Elementary school and child care representatives are urged to complete the Educational Facility Water Quality Survey to ensure your facility’s participation in our water sampling program.

Health Risks of Lead Exposure

Exposure to lead in drinking water can cause serious health effects in all age groups. Infants and children can have decreases in IQ and attention span. Lead exposure can lead to new learning and behavior problems or worsen existing learning and behavior problems. The children of women who are exposed to lead before or during pregnancy can have an increased risk of these negative health effects. Adults can have increased risks of heart disease, high blood pressure, and kidney or nervous system problems.

Even though the Utility’s water is treated for contaminants, lead can still enter your drinking water through your building’s plumbing. The only way to be sure of the amount of lead in your water is to have it tested.

EWSU’s Commitment to Lead Safety

While EWSU’s system does not include any known lead water main pipes, EWSU still tests
drinking water for lead and copper. The Utility:

  • Follows testing guidelines for lead and copper according to IDEM and EPA guidelines.
  • Takes steps in its treatment process to ensure corrosion does not result in elevated
    levels of lead and copper in customer tap water.
  • Acknowledges that although water is lead-free when it leaves the treatment plant, lead may be released when water comes in contact with pipes and plumbing fixtures that contain lead in and around your home.

Read our latest Water Quality Report.

What You Can Do to Reduce Lead Exposure

To help determine the material of your service line, follow the EPA’s step-by-step Protect Your Tap online guide. Hiring a licensed plumber can guarantee correct identification of your service line material. 

You can also take steps to protect yourself and your family from lead in tap water, regardless of
whether you have a lead service line.

  • Use only cold water for drinking, cooking, and making baby formula.
  • Run cold water from the faucets you use for drinking and cooking to flush internal plumbing, particularly after long periods when water has not been used.
  • Purchase replacement plumbing products tested and certified to “lead-free” standards.
  • Clean your facet’s aerator regularly to remove lead particles that can collect on the screen.
  • Use a water filter that is certified to remove lead.

Download the U.S. Environmental Protection Agency’s Consumer Tool for Identifying Point-of-Use Pitcher Filters Certified to Reduce Lead in Drinking Water for more information.

Watch the following animated explainer video from the American Water Works Association for more information on how to protect your household from the risk of lead in drinking water.

Lead Safety FAQs

Contact Us

EWSU is committed to performing water quality tests accurately and reporting results to our customers. To request to have your water tested for free complete and submit the Contact Us form or call our Customer Service office at 812-436-7846.