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Q:
Why is tap water cloudy?
A: A major source of turbidity or cloudy water is sediment
that finds its way into the water system. This is noticeable
during periods of heavy, sustained rainfall when the
forces of erosion are at a maximum in the watersheds.
Also if water is very soft corrosion occurs within the
water distribution system. Corrosion products (such
as rust) can also discolor the water. There are a number
of conditions which can result in local turbidity upset
including construction or pipes being changed, high
flows due to a fire or a flusher truck filling, or high
flows due to hot weather. In general, anything that
may change the flow of water and cause it to sweep particles
into the water current may result in cloudy/colored
water. Unless there is a general problem with cloudy
water, flush the tap to clear up the problem. If this
does not work, contact your municipality to flush the
main(s) feeding the residence in question.
Q:
I don't like the taste/smell/appearance of my tap water.
What's wrong with it?
A: Even when water meets EPA's standards, you may still
object to its taste, smell, or appearance. EPA sets
secondary standards based on these aesthetic characteristics
(not health effects) which water systems and states
can choose to adopt. Common complaints about water aesthetics
include temporary cloudiness (typically caused by air
bubbles) or chlorine taste (which can be improved by
letting the water stand exposed to the air).
Q:
Why does my water taste and smell like chlorine?
A: All public drinking water supplies are required federal
and state "Safe Drinking Water Regulations"
to disinfect drinking water for health and safety reasons.
Chlorine is a common disinfectant. For this reason some
drinking water supplies my have a slight chlorine taste
and odor present. Most over the counter filters should
help to eliminate the smell and taste of the chlorine.
Occasionally, (most commonly during the late summer/early
fall or during the winter when the lakes are covered
with ice) low levels of ammonia arising from natural
processes can be found in the water. The ammonia combines
with chlorine to produce chloramines which have a very
chlorinous taste and odor. This is not harmful but can
be very displeasing. The problem dissipates once sustained
rainfall or spring snow-melt occurs which results in
a good exchange of water through the lake. Recently
concerns regarding the presence of chlorinated compounds
in drinking water have become an issue.
Q:
Why does my drinking water taste or smell "funny"?
Will this smelly water make me sick?
A: The four most common reasons for bad tasting water
or smelling water are;
a).
A noticeable taste can come from the chlorine that is
added to the water to kill germs. Heavily chlorinated
water may contain "reaction products." These
products cause no taste and odor and are limited by
the US Environmental Protection Agency's rules.
b).
A rotten-egg odor in some groundwater is caused by a
non-toxic (in small amounts), smelly chemical- hydrogen
sulfide - dissolved in the water.
c).
As some algae, bacteria, and tiny fungi grow in surface
water sources, they give off nontoxic, smelly chemicals
that can cause unpleasant tastes in drinking water.
Different algae cause different tastes and odors - grassy,
swampy, and pigpen, as examples - and the little fungi
can cause an earthy-musty taste.
d).
Metallic tastes can come from copper that has dissolved
from copper pipe and from iron from rusting on iron
pipes. Copper can cause short-term health problems like
diarrhea and cramping. Iron has no effect on health.
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