| Have
you ever considered the contaminants that can be picked up
by your water supply when it passes thru water company water
mains on the way to your home? Water testing can tell you
what is in your water. And if contamination is found, it will
help you find the appropriate water filter to treat your problem.
Taking our drinking water quality for granted is a mistake
most of us make every day. If our tap water tastes, smells
and looks clean, we simply assume it's safe for drinking,
brushing teeth and bathing. But, considering the vital role
water plays in maintaining good health, this approach just
isn't smart.
There
are too many factors beyond our control that can drastically
impact our tap water quality. Pollution in the form of chemical
spills, leaking fuel tanks, pesticides, cleaning fluids, weed
killers and fertilizers is just the tip of the water-contamination
iceberg. Ironically, even the very chemicals that water companies
add to our water to "protect" us--like fluoride,
chlorine and other disinfectants--can lead to health risks.
However, one of the most overlooked sources of water contamination
is right under our noses, streets, lawns and floors: water
pipes. This past February the EPA reported that even safe,
potable water often becomes contaminated after it leaves the
municipal treatment plant.
The EPA said that sediment, such as scales and microbial material
(or "biofilm"), builds up inside pipe walls and
leaches into the drinking water as it passes through on the
way to your home [see photo right]. If the water's pH is low,
the acidity can result in materials like iron, copper, lead,
zinc, arsenic and manganese showing up at levels well beyond
state and federal drinking water standards.
Water
with pH below 6.5 can also corrode copper pipes, which not
only can lead to high levels
of copper in the water, but also result in pitting, or "pinhole"
leaks, which can allow other contaminants into the pipe and
the water inside [see photo left].
Even PVC piping is not completely immune to contamination
problems. If made from defective materials, PVC pipes can
leach harmful volatile organic compounds (such as Tetrachloroethylene)
into the passing water.
Water is the abundant element on the planet and is essential
for the health of all who call the Earth home. Water also
moves continents, sculpts mountains and carves canyons ...
so our metal, concrete and plastic pipes are no match in the
long run.
Our water quality is in a constant state of flux. It ebbs,
flows and shifts with the many external factors that impact
it. As a result, we should never just assume that our water
quality is safe. Please test your water once a year with a
qualified, state-certified laboratory. The benefits far outweigh
the costs.
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