lead-in-shower-water

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Lead in shower water is a question the two sources answer for bathing directly: both say skin does not absorb lead from water, so bathing and showering are treated differently from drinking and cooking. The sources are an archived EPA page from 2017 and an archived CDC release from 2016. They do not test shower water, and they do not give a shower-specific safety limit. Their advice for drinking water, hot water, and young children is what remains to act on.

Quick answer

EPA says: “Yes. Bathing and showering should be safe for you and your children, even if the water contains lead over EPA’s action level.”
The EPA page gives the reason: “Human skin does not absorb lead in water.”
The 2016 CDC release says tap water “can be used for bathing and showering” but parents should watch young children so they do not drink bath water.
EPA adds that “some situations, such as cases involving highly corrosive water, may require additional recommendations or more stringent actions.” Ask your water utility about your water.

What the EPA page says about showering

The EPA page answers a question headed “Can I shower in lead-contaminated water?” Its answer is short. It says bathing and showering should be safe, including when lead is above EPA’s action level, and gives the skin-absorption reason quoted above. The page then limits its own answer: “This information applies to most situations and to a large majority of the population, but individual circumstances may vary.”

The same page explains where lead enters water in the first place. It says “lead can enter drinking water when service pipes that contain lead corrode, especially where the water has high acidity or low mineral content that corrodes pipes and fixtures.” It also says “The most common problem is with brass or chrome-plated brass faucets and fixtures with lead solder, from which significant amounts of lead can enter into the water, especially hot water.” The page adds that “Homes built before 1986 are more likely to have lead pipes, fixtures and solder.”

The EPA page does not name shower heads or hoses as sources. Its fixture language covers faucets and fixtures in general, so a reader should not assume a particular shower head is or is not a source without testing.

What the CDC release says

The CDC document is a June 2016 release about Flint, Michigan, archived on the CDC site. Its advice on bathing comes in a passage about filters: “Regular household tap water can be used for bathing and showering because lead is not absorbed into the skin; however, parents should watch young children to prevent them from drinking bath water.”

The CDC release is written for one city during one water crisis. Its statement matches the EPA page on skin absorption, and the two sources agree on that point. They do not agree on everything, and this guide does not claim that the CDC release describes any other water system.

Why bathing and drinking get different advice

The sources separate skin contact from swallowing. The CDC release warns about children drinking bath water. The EPA page gives the broader reason for caution about lead: “Young children, infants, and fetuses are particularly vulnerable to lead because the physical and behavioral effects of lead occur at lower exposure levels in children than in adults.”

The EPA page also estimates that drinking water is a large share of exposure: “EPA estimates that drinking water can make up 20 percent or more of a person’s total exposure to lead.” It adds that “Infants who consume mostly mixed formula can receive 40 percent to 60 percent of their exposure to lead from drinking water.” The sources make drinking and formula the main concern. Showering is described as safe for skin contact, and not as a source of drinking water.

Hot water and fixtures

Shower water is often hot, and the EPA page calls out hot water in its discussion of fixtures. The page says “significant amounts of lead can enter into the water, especially hot water” and in its advice on drinking water it says “Hot water is likely to contain higher levels of lead.” That second statement is about drinking and cooking. The sources do not say whether hot shower water carries more lead than cold shower water, and this guide does not infer a number.

Children and blood lead

The EPA page says that children are exposed to lead through paint, dust, soil, air, food and water, and that “EPA estimates that drinking water can make up 20 percent or more of a person’s total exposure to lead.” It also states that the CDC recommends public health action when a child’s blood lead level is “5 micrograms per deciliter (µg/dL) or more.” The sources point to a blood test for a child’s level. The page says: “A family doctor or pediatrician can perform a blood test for lead and provide information about the health effects of lead.”

How to find out what is in your water

The EPA page says testing is the only sure way to know. It states that “Since you cannot see, taste, or smell lead dissolved in water, testing is the only sure way of telling whether there are harmful quantities of lead in your drinking water.” It recommends starting with your local water authority: “Your local water authority is always your first source for testing and identifying lead contamination in your tap water.” It also says “A list of certified laboratories are available from your state or local drinking water authority.”

The EPA page also suggests asking your water supplier whether the service line to your home is made of lead. The sources do not give a shower-specific test, so the question for a shower is the same question as for your tap: what is in the water that reaches your home.

Flushing and cold water

The EPA page gives flushing advice for drinking and cooking. It says: “When your water has been sitting for several hours, you can minimize the potential for lead exposure by flushing your tap for 30 seconds to 2 minutes before using water for drinking or cooking.” It also says to “Use only water from the cold-water tap for drinking, cooking, and especially for making baby formula.” The page is clear that boiling does not remove lead: “Note that boiling water will NOT get rid of lead contamination.”

These steps are for drinking and cooking. The sources do not say that flushing a shower before use changes exposure, and this guide does not recommend it.

What the sources do not say

Neither source measures lead in shower water, and neither gives a shower-specific test or limit.
The EPA page does not say how the “highly corrosive water” caveat applies to a particular home. It says only that such cases “may require additional recommendations or more stringent actions.”
The CDC release covers Flint in 2016 and does not address other water systems.
Neither source names shower heads, hoses, or shower filters as a lead source or a fix.
The EPA page is a 2017 archive, so its current rules and links may differ from what is shown here.

How we chose

This guide uses two government sources on lead in drinking water and bathing: an EPA “Basic Information about Lead in Drinking Water” page, archived in 2017, and a CDC release from June 2016, also archived. Both were chosen because they address bathing and showering directly and state the reason. Both saved copies were checked on 2026-10-28. Product pages, filter listings, and retailer material were not used, and no product is recommended here.

What we could not verify

Whether the EPA and CDC statements on skin absorption apply to every shower, every water heater, and every plumbing material.
Whether the advice in these archived pages is still current. The EPA page is a 2017 snapshot and the CDC release is from 2016.
The lead level in any particular home’s water. Neither source measures it.
Whether the sources’ statements about hot water apply to hot shower water. The sources discuss hot water in a drinking and cooking context.

FAQ

Is it safe to shower in water that contains lead?

The EPA page says bathing and showering should be safe, including when lead is above EPA’s action level, because skin does not absorb lead in water. It adds that highly corrosive water may need more action. Contact your water utility about your water.

Can my child drink bath water?

The CDC release says parents should watch young children to prevent them from drinking bath water. Keep young children from swallowing bath water.

Does hot water matter?

The EPA page says hot water can carry more lead from fixtures and that hot water is likely to contain higher levels for drinking and cooking. The sources do not measure shower water, so this guide does not give a shower-specific number.

Should I flush my pipes before a shower?

The sources give flushing advice for drinking and cooking water. They do not say flushing changes shower exposure.

Who should I talk to about a child’s lead level?

The EPA page says “A family doctor or pediatrician can perform a blood test for lead” For any health concern, talk to a doctor.

Bottom line

Both sources say skin does not absorb lead from water, so bathing and showering are not the concern they describe. The concern they describe is swallowing water, especially for young children, and drinking and cooking water. Ask your water utility for its lead data, use a certified lab if you need your own test, and talk to a doctor about any health concern.

Sources

US EPA, “Basic Information about Lead in Drinking Water” archived snapshot dated 2017. https://19january2017snapshot.epa.gov/ground-water-and-drinking-water/basic-information-about-lead-drinking-water_.html (saved copy checked 2026-10-28)
US CDC, archived release on Flint water filters, June 24, 2016. https://archive.cdc.gov/www_cdc_gov/media/releases/2016/p0624-water-lead.html (saved copy checked 2026-10-28)