LEAD
Lead
is a highly toxic metal used for many years in products in and around homes.
Leadīs adverse health effects range from behavioral problems and learning
disabilities to seizures and death. Because their bodies are growing quickly,
children age 6 and under are at greatest risk. Primary sources of lead exposure
for children are deteriorating lead-based paint, lead-contaminated dust, and
lead-contaminated residential soil. Lead might be present in any home built up
until the 1940s. Rarely found in source water, lead can enter tap water through
corrosion of plumbing materials. Homes built before 1986 are more likely to have
lead pipes, joints, and solder. New homes are also at risk: even legally
"lead-free" pipes can contain up to 8 percent lead and leave significant amounts
of lead in the water for the first several months after installation. Since the
1980s, EPA and its federal partners have banned or limited lead used in consumer
products, including residential paint. Federal regulations limiting the amount
of lead in paint sold for residential use started in 1978. If your property was
built before 1978 or you are considering remodeling, renovating, or repair, you
may wish to think about lead inspection. Water quality can be compromised by
such other trace elements as iron, excess acidity, manganese, calcium,
magnesium, mineral salts, hydrogen sulfide, selenium, chromium, arsenic,
mercury, and cadmium.
Excerpts from U.S. Department of Environmental
Protection, "Lead in Paint, Dust, and Soil".
Lead Frequently Asked
Questions
Why is lead in some
homes?
Lead is a
highly toxic metal that was used for many years in products found in and around
our homes. In general, the older a home, the more likely it has lead-based
paint.
The most common sources of household lead are:
- Paint- The federal government banned lead-based paint from housing in 1978, but homes built before this time may have used lead paint.
- Dust- Household dust can be contaminated with lead from paint, as can the soil around a house whose exterior was painted with lead paint.
- Drinking water- Your home might have plumbing with lead or lead solder.
Can lead cause health problems?
If not
detected early, children with high levels of lead in their bodies can suffer
from damage to the brain and nervous system, behavior and learning problems,
slowed growth, hearing problems and headaches.
Lead is also harmful to
adults. Adults can suffer from difficulties during pregnancy, high blood
pressure, digestive problems, nerve disorders, memory and concentration
problems, and muscle and joint pain.
What should I do about
lead?
You can temporarily reduce lead hazards by taking actions such
as repairing damaged painted surfaces and planting grass to cover soil with high
lead levels. These actions are not permanent solutions and will need ongoing
attention.
To permanently remove lead hazards, you must hire a certified
lead abatement contractor. Abatement methods include removing, sealing, or
enclosing lead-based paint with special materials.
Who should do the
cleanup?
Always hire a person with special training for correcting
lead problems -- someone who knows how to do this work safely and has the proper
equipment to clean up thoroughly. Certified contractors will employ qualified
workers and follow strict safety rules set by their state or the federal
government. Contact the National Lead Information
Center for help with locating certified
contractors in your area and to see if financial assistance is available.
For more information, see the EPA's Lead Information
Resources.
The above information is provided as a public
service by the Environmental Protection Agency for educational purposes.