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Lead service lines in Moscow, ID

10 water utilities serve Moscow, with approximately 35,307 people served.

Last verified from EPA SDWIS + utility inventories: 2026-04-14
Known lead
0
Galvanized
0
Unknown
0
% unknown
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Lead Service Lines in Moscow, ID

What you need to know

Moscow's water systems serve about 35,000 people across 10 different utilities. The largest is Moscow Water Department, which serves roughly 26,000 residents, followed by University of Idaho's system for about 8,600 people.

Right now, there is no reported inventory data showing lead service lines in Moscow's water systems. This doesn't mean lead service lines don't exist—it means the water utilities either haven't completed their surveys yet or haven't published the results. Under federal law, water systems are required to identify and report lead service lines, but many smaller systems across the country are still in the process of mapping their pipes.

Why this matters

Lead service lines are pipes that carry water from the main water line to your home. If your home was built before the 1980s and you're connected to a public water system, there's a higher chance your service line contains lead. Lead can leach into drinking water, especially if the water is corrosive or if pipes are old and deteriorating.

The good news: lead service lines are manageable. The best protection is knowing whether you have one, and if you do, there are steps you can take to reduce exposure.

How to find out about your home

Contact your water utility directly. The most responsive option is usually Moscow Water Department (26,000 customers). Ask them:

  • Does my address have a lead service line?
  • If unknown, what's the timeline for completing their inventory?
  • What testing or treatment options do they offer?

If you're served by University of Idaho or another smaller system listed above, reach out to them the same way.

Next steps for residents

  • Contact your water utility and ask whether your service line is lead, galvanized steel, or unknown.
  • Get your water tested if you're concerned. Moscow Water Department can provide guidance on how to collect a sample correctly.
  • If you have young children or are pregnant, talk to your pediatrician or doctor about lead exposure—they can advise on testing and next steps.
  • Check your utility's latest water quality report (called a Consumer Confidence Report), which is available on their website and updated annually.

Utilities serving Moscow

Common questions

Does Moscow Idaho have lead in the water?

Lead in drinking water typically comes from lead service lines or household plumbing, not the water source itself. Moscow's water utilities have not yet reported lead service lines in their inventories, but many are still completing their surveys. Contact Moscow Water Department to ask about your specific address.

How do I know if my house has a lead service line?

Call your water utility (Moscow Water Department is the largest) and ask them to check your address in their inventory. If they don't have the information, ask what their timeline is for completion and whether they offer free testing.

Is it safe to drink tap water in Moscow Idaho?

Moscow's water systems meet federal safety standards. However, if you have an older home or are concerned about lead, you can request testing through your utility or use a certified lead test kit. If you have young children, talk to your pediatrician about your specific situation.

What should I do if my house has a lead service line?

Contact your water utility about replacement programs or financial assistance, which vary by system. In the meantime, run water for 30 seconds before drinking or cooking, use cold water for cooking and drinking, and consider a certified lead filter if recommended by your utility.