Does
Parsons water have fluoride in it?
Yes. A 1972 referendum authorized Parsons to
begin adding fluoride to its water supply to
reduce tooth decay in children. Since January
1973, Parsons has added approximately 1 part per
million of fluoride. This amount is recommended
by the American Dental Association for maximum
dental protection.
What
is water hardness? How hard is Parsons water?
Hardness refers to the quantity of naturally
occurring minerals such as calcium and magnesium
in the water. Hardness affects water qualities
such as corrosiveness, with soft water being
more corrosive than hard water. Parsons water is
considered slightly hard.
Why
do you add chlorine to the water?
Parsons uses chlorine in the water treatment
process as a disinfectant. Chlorine was
introduced into Parsons water treatment
process in 1929 and has been the disinfectant of
choice since that time. When free or uncombined
chlorine is present in the water for a period of
time, it reacts with natural organic compounds
in the water to produce trihalomethanes (THMs)
that may, at high levels, be carcinogenic. The
current EPA maximum contaminant level for THMs
is 100 parts per billion. Parsons water plant
produces water that tests well below that
limit. Future regulations may require even lower
levels, however, and we are currently exploring
alternative treatment methods as new
technologies become available.
Is
bottled water safer than tap water?
Many consumers feel that bottled water is safer
than tap water. This is generally not true. In
fact, a recent study revealed that 25 percent of
all bottled water is simply tap water that has
been placed in a bottle and sold at a price 250
to 10,000 times higher than tap water. For
example, a typical price for a one-gallon jug of
bottled water ranges from $0.99 to $4 compared
to $0.003 for a gallon of Parsons tap water. The
quality of bottled water can also vary greatly
depending on its source, production process,
packaging material, and shelf life before use.
Until 1993, there were no proposed federal
standards for bottled water; in many states it
was unregulated. The 1996 SDWA amendments
require bottled water to meet many of the same
regulations as tap water for the first time.
Is
lead a problem in my drinking water?
Lead in drinking water is an important health
issue because of its potential toxic effects,
particularly on young children. Lead does not
occur naturally in the Parsons water supply, nor
is it a result of the treatment or distribution
processes. In Parsons, lead in drinking water is
most commonly caused by lead-based solder used
to join copper piping in home plumbing systems.
When water stands for several hours in plumbing
that contains lead, the metal can dissolve or
leach into the water. Tennessee banned the use
of solders containing lead in 1988. As a
precaution, you can eliminate lead from your
drinking water by allowing the water to run for
a few minutes before consuming it.