Indoor Air Quality
Most people are aware that outdoor pollution can affect their health. But
did you know that indoor air pollution can also have significant health effects?
EPA studies show that the levels of many pollutants may be 2-5 times higher in indoor
air and occasionally more than 100 times higher than outdoor levels. These
indoor air levels are of particular concern because it is estimated that most people
spend as much as 90% of their time indoors. Other pollutants in the home can
also have health effects.
This page contains information on
asbestos,
lead,
mercury,
mold and
radon, several indoor air quality
issues. For information on these or other indoor air quality issues, contact
Kevin McNeill at (810) 987-5306.
The St. Clair County Health Department
does not conduct testing for asbestos or mold. Testing for lead-based paint
can conducted for a fee. Radon test kits are available at the St. Clair Health
Department Environmental Health Division for $5.00 per test kit. Contact Kevin
McNeill at (810) 987-5306 for further information on any indoor air quality services.
Asbestos
Asbestos has been linked with lung cancer
and other diseases of the lungs. The fibers are only a health threat when
they are released into the air. It is better to leave asbestos in good condition
alone.
The following is a list of possible
asbestos containing materials:
Note: The following list does not
include every product/material that may contain asbestos. It is intended as a general
guide to show which types of materials MAY contain asbestos.
|
pipe wrap
insulation |
wall board |
|
boiler
insulation |
cement pipes |
|
HVAC
duct insulation |
fire doors |
|
duct work
flexible fabric connections |
exterior wall
siding |
|
floor tile |
shingles |
|
construction mastic (floor tile,
carpet,
ceiling tile,
etc.) |
fuse boxes and
gaskets |
|
acoustic tiles |
electrical
panel partitions |
|
sprayed
applied insulation |
fire proofing
materials |
|
ceiling tiles
and panels |
elevator brake
shoes |
|
wall and
ceiling insulation |
caulks |
Names of qualified asbestos inspectors
and removal contractors may be obtained from the Michigan Department of Consumer
and Industry Services at (517) 373-1820.
Contact Kevin McNeill at the St. Clair
County Health Department with any questions or concerns regarding Asbestos or visit
any of the links listed below:
Environmental Protection Agency (EPA)
Healthy Homes
Lead-Based
Paint
Environmental Health provides education
and investigates referrals of lead poisoning. Investigations involve testing paint
and other items in the home to determine if any of those items contain lead. If
lead is present, recommendations for abatement are provided and children are referred
for medical treatment if necessary.
Infants and toddlers living in homes
built before 1977 may be exposed to lead. Many doctors today do blood screening
to detect elevated blood lead levels in children. If an elevated level is
found, the doctor can refer the case to the St. Clair County Health Department.
Lead at high blood levels can result in death, but even low levels can permanently
reduce the I.Q. of the child. The health department has a Lead Analyzer which
is capable of isolating the sources of lead, within or outside, the home. The County
also has a HEPA vacuum available free for public use.
Once the source(s) of lead are determined,
the Sanitarian can advise the homeowner on various ways that lead can be mitigated.
The St. Clair County Health Department can provide lead-based paint testing of your
home for a charge.
Contact Kevin McNeill at the St. Clair County
Health Department with any questions or concerns regarding Lead or visit any of
the links listed below:
Environmental Protection Agency Lead Documents (EPA)
Centers for Disease Control (CDC)
Michigan Department of Community Health (MDCH)
Mercury
Mercury is a toxic substance that can be found in many household items, including
old thermostats and thermometers. To reduce your exposure to mercury, avoid buying
items that contain mercury and use substitutes whenever possible.
Mercury is a dangerous
and potent neurotoxin that affects the central nervous system, kidneys, and liver.
Short-term exposure to high levels of mercury vapor can cause nausea, shortness
of breath, pneumonitis and bronchitis. Extreme levels can cause tingling sensations
in the fingers and toes, a numb sensation around the mouth, and tunnel vision. Long-term
exposures can lead to personality changes, memory loss, stupor, and coma. In pregnant
women, mercury can pass through the placenta where it affect fetal development by
preventing the brain and nervous system from developing normally.
Contact Kevin McNeill
at the St. Clair County Health Department with any questions or concerns regarding
Mercury or visit any of the links listed below:
Environmental Protection Agency (EPA)
Healthy Homes
Centers for Disease Control (CDC)
Mold
Mold describes a wide range of fungi found virtually everywhere indoors and outdoors.
Mold can grow in and on plants, foods, dry leaves, other organic material, and in
soil. In nature, molds play an important role in helping break down, or decompose,
dead material. Molds produce microscopic cells called spores, which act like seeds
to form new mold growths (colonies) when they find the right conditions. These spores
are very lightweight and spread easily through the air. When molds grow indoors,
spores become concentrated in the indoor air, and can cause health problems when
they are inhaled in large numbers.
Contact Kevin McNeill
at the St. Clair County Health Department with any questions or concerns regarding
Molds or visit any of the links listed below:
Environmental Protection Agency (EPA)
Healthy Homes
Centers for Disease Control (CDC)
New York City Department of Health
Radon
Results
from home radon tests in Washtenaw County indicate that over 80 percent of the homes
tested above the national average for radon, and over 40 percent are above the 4.0
picocuries per liter "action level" as determined by the US Environmental Protection
Agency.
Radon is second only
to smoking as the cause of lung cancer in the US, causing an estimated 14,000 deaths
per year. Your risk of lung cancer is greatly increased if your home has high levels
of radon and you are a smoker or live with a smoker.
The St. Clair County
Health Department Environmental Health Division sells home radon test kits. Call
(810) 987-5306 for information. We also have information on radon reduction techniques,
and have a list of contractors that conduct radon testing and mitigation.
Contact Kevin McNeill
at the St. Clair County Health Department with any questions or concerns regarding
Radon or visit any of the links listed below:
Michigan Department of Environmental Quality
(MDEQ)
Environmental
Protection Agency (EPA)
Healthy Homes
Radon project at Columbia University - Researchers at Columbia University
and Lawerance Berkley National Laboratory have developed a clickable map of the
United States to assist U.S. homeowners in deciding whether they may have serious
radon problems in their area and , if so, what to do.
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