(1) Except as provided in subsection (b), a
community water system shall include the following text in all of the printed
materials it distributes through its lead public education program:
(A) Introduction. The California Department
of Health Services (DHS), the U.S. Environmental Protection Agency, and [insert
name of water supplier] are concerned about lead in your drinking water.
Although most homes have very low levels of lead in their drinking water, some
homes in the community have lead levels above the state and federal action
level of 15 parts per billion (ppb), or 0.015 milligrams of lead per liter of
water (mg/L). Under state and federal law we are required to have a program in
place to minimize lead in your drinking water by [insert date when corrosion
control will be completed for your system]. This program includes corrosion
control treatment, source water treatment, and public education. We are also
required to replace the portion of each lead service line that we own if the
line contributes lead concentrations of 15 ppb or more after we have completed
the comprehensive treatment program. If you have any questions about how we are
carrying out the requirements of the lead regulation please give us a call at
[insert water system's phone number]. This brochure explains the simple steps
you can take to protect you and your family by reducing your exposure to lead
in drinking water.
(B) Health
Effects of Lead. Lead is a common metal found throughout the environment in
lead-based paint, air, soil, household dust, food, certain types of pottery
porcelain and pewter, and water. Lead can pose a significant risk to your
health if too much of it enters your body. Lead builds up in the body over many
years and can cause damage to the brain, red blood cells and kidneys. The
greatest risk is to young children and pregnant women. Amounts of lead that
won't hurt adults can slow down normal mental and physical development of
growing bodies. In addition, a child at play often comes into contact with
sources of lead contamination -- like dirt and dust -- that rarely affect an
adult. It is important to wash children's hands and toys often, and to try to
make sure they only put food in their mouths.
(C) Lead In Drinking Water
1. Lead in drinking water, although rarely
the sole cause of lead poisoning, can significantly increase a person's total
lead exposure, particularly the exposure of infants who drink baby formulas and
concentrated juices that are mixed with water. The U.S. Environmental
Protection Agency estimates that drinking water can make up 20 percent or more
of a person's total exposure to lead.
2. Lead is unusual among drinking water
contaminants in that it seldom occurs naturally in water supplies like rivers
and lakes. Lead enters drinking water primarily as a result of the corrosion,
or wearing away, of materials containing lead in the water distribution system
and household plumbing. These materials include lead-based solder used to join
copper pipe, brass and chrome plated brass faucets, and in some cases, pipes
made of lead that connect your house to the water main (service lines). In
1986, Congress banned the use of lead solder containing greater than 0.2% lead,
and restricted the lead content of faucets, pipes and other plumbing materials
to 8.0%. In California, a similar law prohibiting the use of both lead solder
and lead pipe was enacted in 1985.
3. When water stands in lead pipes or
plumbing systems containing lead for several hours or more, the lead may
dissolve into your drinking water. This means the first water drawn from the
tap in the morning, or later in the afternoon after returning from work or
school, can contain fairly high levels of lead.
(D) Steps You Can Take in the Home to Reduce
Exposure to Lead in Drinking Water
1. Despite
our best efforts mentioned earlier to control water corrosivity and remove lead
from the water supply, lead levels in some homes or buildings can be high. To
find out whether you need to take action in your own home, have your drinking
water tested to determine if it contains excessive concentrations of lead.
Testing the water is essential because you cannot see, taste, or smell lead in
drinking water. Some local laboratories that can provide this service are
listed at the end of this booklet. For more information on having your water
tested, please call [insert phone number of water system].
2. If a water test indicates that the
drinking water drawn from a tap in your home contains lead above 15 ppb, then
you should take the following precautions:
A.
Let the water run from the tap before using it for drinking or cooking any time
the water in a faucet has gone unused for more than six hours. The longer water
resides in your home's plumbing the more lead it may contain. Flushing the tap
means running the cold water faucet until the water gets noticeably colder,
usually about 15 to 30 seconds. If your house has a lead service line to the
water main, you may have to flush the water for a longer time, perhaps one
minute, before drinking. Although toilet flushing or showering flushes water
through a portion of your home's plumbing system, you still need to flush the
water in each faucet before using it for drinking or cooking. Flushing tap
water is a simple and inexpensive measure you can take to protect your family's
health. It usually uses less than one or two gallons of water and costs less
than [insert a cost estimate based on flushing two times a day for 30 days] per
month. To conserve water, fill a couple of bottles for drinking water after
flushing the tap, and whenever possible use the first flush water to wash the
dishes or water the plants. If you live in a high-rise building, letting the
water flow before using it may not work to lessen your risk from lead. The
plumbing systems have more, and sometimes larger pipes than smaller buildings.
Ask your landlord for help in locating the source of the lead and for advice on
reducing the lead level.
B. Try not
to cook with, or drink water from the hot water tap. Hot water can dissolve
more lead more quickly than cold water. If you need hot water, draw water from
the cold tap and heat it on the stove.
C. Remove loose lead solder and debris from
the plumbing materials installed in newly constructed homes, or homes in which
the plumbing has recently been replaced, by removing the faucet strainers from
all taps and running the water from 3 to 5 minutes. Thereafter, periodically
remove the strainers and flush out any debris that has accumulated over
time.
D. If your copper pipes are
joined with lead solder that has been installed illegally since it was banned
in 1986, notify the plumber who did the work and request that he or she replace
the lead solder with leadfree solder. Lead solder looks dull gray, and when
scratched with a key looks shiny. In addition, notify the California Department
of Health Services and your local environmental health department about the
violation.
E. Determine whether or
not the service line that connects your home or apartment to the water main is
made of lead. The best way to determine if your service line is made of lead is
by either hiring a licensed plumber to inspect the line or by contacting the
plumbing contractor who installed the line. You can identify the plumbing
contractor by checking the record of building permits which should be
maintained in the files of the [insert name of department that issues building
permits]. A licensed plumber can at the same time check to see if your home's
plumbing contains lead solder, lead pipes, or pipe fittings that contain lead.
The public water system that delivers water to your home should also maintain
records of the materials located in the distribution system. If the service
line that connects your dwelling to the water main contributes more than 15 ppb
to drinking water, after our comprehensive treatment program is in place, we
are required to replace the portion of the line we own. If the line is only
partially owned by the [insert name of the city, county, or water system that
owns the line], we are required to provide the owner of the privately-owned
portion of the service line with information on how to replace the
privately-owned portion of the service line, and offer to replace that portion
of the line at the owner's expense. If we replace only the portion of the line
that we own, we also are required to notify you in advance and provide you with
information on the steps you can take to minimize exposure to any temporary
increase in lead levels that may result from the partial replacement, to take a
follow-up sample at our expense from the line within 72 hours after the partial
replacement, and to mail or otherwise provide you with the results of that
sample within three business days of receiving the results. Acceptable
replacement alternatives include copper, stainless steel, and plastic pipes.
Partial replacement should avoid the creation of mixed piping systems and
include the installation of approved dielectric couplings at all dissimilar
metal interfaces.
F. Have an
electrician check your wiring. If grounding wires from the electrical system
are attached to your pipes, corrosion may be greater. Check with a licensed
electrician or your local electrical code to determine if your wiring can be
grounded elsewhere. DO NOT attempt to change the wiring yourself because
improper grounding can cause electrical shock and fire
hazards.
3. The steps
described above will reduce the lead concentrations in your drinking water.
However, if a water test indicates that the drinking water coming from your tap
contains lead concentrations in excess of 15 ppb after flushing, or after we
have completed our actions to minimize lead levels, then you may want to take
the following additional measures:
A.
Purchase or lease a home treatment device. Home treatment devices are limited
in that each unit treats only the water that flows from the faucet to which it
is connected, and all of the devices require periodic maintenance and
replacement. Devices such as reverse osmosis systems or distillers can
effectively remove lead from your drinking water. Since these treatments remove
dissolved minerals, water treated by these devices will have a greater tendency
to leach lead from brass faucets or fittings which the water contacts after
treatment. Some activated carbon filters may reduce lead levels at the tap,
however all lead reduction claims should be investigated. Be sure to check the
actual performance of a specific home treatment device before and after
installing the unit. The California Department of Health Services certifies the
effectiveness of home treatment devices. Only devices certified by the
California Department of Health Services to remove lead should be used for this
purpose.
B. Purchase bottled water
for drinking and cooking.
4. You can consult a variety of sources for
additional information. Your family doctor or pediatrician can perform a blood
test for lead and provide you with information about the health effects of
lead. State and local government agencies that can be contacted include:
A. [insert the name of city or county
department of public utilities] at [insert phone number] can provide you with
information about your community's water supply, and a list of local
laboratories that have been certified by the California Department of Health
Services for testing water quality;
B. [insert the name of city or county
department that issues building permits] at [insert phone number] can provide
you with information about building permit records that should contain the
names of plumbing contractors that plumbed your home; and
C. California Department of Health Services,
Childhood Lead Poisoning Prevention Branch at [insert the phone number] or the
[insert the name of the city or county health department] at [insert phone
number] can provide you with information about the health effects of lead and
how you can have your child's blood tested.
5. The following is a list of some state
approved laboratories in your area that you can call to have your water tested
for lead. [Insert names and phone numbers of at least two
laboratories].