About Your Water • Treatment Process • Getting It To Your Tap • Conservation • Water Facts
• NPWA 2006 Water Quality Report
About Your Water
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Where does my drinking water come from?
Approximately eighty percent of the water that NPWA delivers to its customers is treated surface water from the Forest Park Water Treatment Plant located in Chalfont.
Forest Park is a state of the art water treatment facility that combines conventional treatment processes with advanced techniques, which include ozone disinfection. This combination of traditional and innovative water treatment allows Forest Park to produce the safest, highest quality water possible.
The source of water that is treated at Forest Park Water is the North Branch Neshaminy Creek. The North Branch Neshaminy Creek originates as a small stream near Route 413 in Central Bucks County. The creek then flows into Lake Galena, which is the reservoir for Forest Park Water. Water released from Lake Galena flows down the Neshaminy Creek to where it is drawn into the Forest Park Water Treatment Plant, in Chalfont, Pennsylvania. In the summer months and times of low flow, water is pumped from the Delaware River at Point Pleasant and diverted into the North Branch Neshaminy Creek near Gardenville, Pennsylvania. This diversion controls the level of Lake Galena for recreational purposes, ensures a sufficient drinking water supply, and maintains base flow in the stream.
NPWA also operates twenty-nine groundwater wells located throughout our service
territory, in Bucks and Montgomery Counties. All of the water that is delivered
to our customers in our East Rockhill Satellite System comes from two groundwater
supply wells. The water from these wells is chlorinated before it is pumped
into customers’ homes. The East Rockhill Satellite System is physically separated
from the NPWA main system. Water from the two systems does not ever mix.
How can I protect the source of my drinking water?
The
Authority has continued to work proactively to protect
its sources of water. The North Branch Watershed
Association (NBWA) is comprised of local citizens,
organizations, municipalities and authorities dedicated
to protecting the North Branch of the Neshaminy Creek,
which provides 80% of NPWA’s source water.
The NBWA provides educational speakers at
meetings, performs riparian buffer plantings, stream
cleanups and supports township and county endeavors to
mark stream input locations on roadways and private areas.
Any individuals wishing to become involved in the North
Branch Watershed Association may contact Marianne Morgan
at the Authority at 215-855-3617 or Gretchen Schatschneider,
Watershed Specialist at Bucks County Conservation District
at 215-345-7577, ext. 106.
The state of Pennsylvania is currently performing sourcewater assessments for the state. NPWA has also partnered with other Bucks County water utilities in an effort to protect wells located in the Pennridge area. The grant application was approved by the Pennsylvania Department of Environmental Protection (DEP) and work is expected to begin sometime in 2005. If you are interested in either of these efforts, please contact the Authority at 215-855-3617 or the state DEP at 484-250-5900.
Is NPWA water fluoridated?
No. North Penn Water does not add fluoride to either its groundwater or surface water supplies. It is a drinking water additive and not everyone who drinks water wants or needs fluoride in every glass. Fluoride levels are checked at each of our wells on a regular basis and occasionally naturally occurring fluoride is detected at low levels. Since over 95% of the water used is not consumed, the majority of fluoride goes right down the drain. The lack of fluoridation does not make the water any less safe, just as the addition of fluoride does not make the water supply safer. Please consult your health care provider to determine if family members need to take fluoride supplements. We have covered this topic in more detail in our Water Currents quarterly newsletter. To review that article, click here and scroll down to the Water News section.
How hard is my water?
Water hardness is a measure of calcium and magnesium present in the water.
These naturally occurring minerals pose no health risk but in substantial
amounts make the water hard. This can sometimes cause a buildup on fixtures
or interfere with soap and detergent lathering. A water softener, which operates
on the ion exchange process, replaces the calcium and magnesium with sodium
or potassium, thereby solving this aesthetic concern.
NPWA customers receive approximately eighty percent of their water from surface
water treated at the Forest Park Water Treatment Plant located in Chalfont.
Surface water is generally softer than groundwater. The remaining twenty percent
is derived from wells, which provide harder water, throughout the distribution
system. This conjunctive use, combining ground water and surface water, effectively
increases the overall water supply. As a result of this blending, water in
the NPWA system ranges from 3 to 15+ grains of hardness per gallon.
Check the distribution area map by
Clicking Here to
determine your hardness level before installing a new water
softener system, or continuing to maintain your existing
softener.
Since the water is softer now than in years past due to
a greater use of the Forest Park supply, some customers
may no longer need to purchase salt to soften their water.
While determining the water hardness that you prefer is
an individual matter, knowing the hardness of the water
in your area may help you to make the right choice.
Since a water softener removes nearly all the calcium and
magnesium from the water, no scale buildup occurs. Over
softening of your water, in addition to wasting salt, may
cause your metal plumbing to become more susceptible to
the dissolving action of the water passing through it.
Determining the total hardness in your area, amount of
water use in your household along with estimating softener
size and regeneration cycles will allow you to make the
best choice should you decide to purchase a water softener.
Why does my tap water taste
like chlorine?
Chlorine is used for disinfection
at all of the NPWA wells and as a final step in the
Forest Park Water treatment plant to kill any remaining potential
disease-causing organisms. Chlorination is one of
the most important processes used in the production of
safe drinking water in the United States. Water-borne diseases,
including cholera, dysentery and typhoid fever, are
no longer a problem in public water supplies in the U.S.
mainly because of chlorination and proper treatment
practices. State and federal laws mandate that water utilities maintain
a disinfectant residual throughout their entire distribution
system. Because of that, customers who are located
near the point of chlorination may notice an odor while those
customers at “the end of the line” many not notice
any odor.
For customers who find the taste or odor of chlorine
unpleasant, fill a pitcher with cold water and leave
it sit on the counter uncovered for several hours before
covering it and placing the pitcher in the refrigerator.
This will allow the chlorine to dissipate, removing the
chlorine from the water.
Why is my water discolored?
The
presence of certain metals in the water can cause the
water to become discolored. Two of the more commonly
found metals in the North Penn area are iron and manganese.
Neither iron nor manganese is considered a toxic metal.
However, when the metal concentration gets above a certain
level, the water becomes discolored. Iron turns the water
brown and manganese turns the water black.
Some of the discoloration may be as a result of our annual
flushing program which usually occurs in the Spring.
NPWA annually inspects and flushes all 2,942 fire hydrants
in our distribution system to ensure that the hydrants
will function properly when necessary. Flushing of hydrants
also improves water quality.
It also may be a result of a water main break or when
a valve is operated or water flow is changed. Discolored
water is typically caused by iron and manganese that
is dislodged from the interior walls of the water transmission
pipes.
If you experience discolored water, run the cold water
for a few minutes. If the water does not clear up, turn
off the cold water for 10 to 20 minutes and try the procedure
again. Persistent discoloration or low pressure problems
should be reported to the Authority.
Is bottled water safer than
NPWA water?
No. Bottled water is not necessarily
safer than your tap water. North Penn Water Authority’s
drinking water along with drinking water in the United
States is among the most regulated and safest in
the world. The primary legislation governing your
drinking water quality is the Safe Drinking Water
Act (SDWA) which was passed by Congress in 1974,
amended in 1986 and further strengthened in 1996.
To ensure the highest quality, the SDWA requires each
public water utility to implement a regular program of
sample collection and laboratory analysis. By law, each
state must meet the federal standards. Some states have
augmented the federal requirements with standards of
their own. NPWA along with other local water utilities
must meet all the requirements for the state in which
they operate. Testing and monitoring results are reported
regularly to the PA Department of Environmental Protection
(DEP) and are available to the public. Strict adherence
to monitoring and testing are the best guarantees for
safe drinking water. The state and EPA work together
to see that all requirements are followed.
In the U.S., tap water and bottled water are regulated
by two different agencies. The U.S. EPA regulates
tap water. Bottled water is regulated by the U.S.
Food & Drug Administration (FDA) as a food product. Bottled water companies must also adhere to the FDA’s
Quality Standards, Standards of Identity (Labeling
Regulations) and Good Manufacturing Practices and
requires companies to label their waters to define
where the water comes from and if it has been purified
or carbonated. Read the label on your bottled water.
Approximately 25 percent of the bottled water consumed
in the U.S. comes from municipal water supplies;
just tap water in a bottle, sometimes further treated,
sometimes not.
Bottled water may cost up to 1,000 times more than tap
water. The average NPWA residential customer (an entire
household) spends about 70 cents per day for water. That
translates into a cost of one cent for 2.4 gallons.
Will using a home water treatment
device make my water safer or healthier?
Not
necessarily. Some people use home water filters to improve
the taste, smell and/or appearance of their tap water,
but it may not make the water safer or healthier to drink.
Since the water you are receiving from NPWA meets federal
and state drinking water standards, it is not necessary
to use a home water treatment device. However, the decision
to install a home water treatment device is a personal
one. Since there are numerous home water treatment devices
available, make sure the device you are thinking of purchasing
is the most cost-effective means of solving your particular
problem.
When choosing a home water treatment device, keep in
mind that NPWA is not responsible for the water quality
produced by that treatment device. All home water treatment
devices require regular maintenance to ensure proper
performance; otherwise, water quality problems can result.
What are those white or gray
particles in my faucet’s aerator?
Those particles,
which can cause reduced or low water pressure at
your taps, could be coming from your hot water heater.
You may have a defective dip tube in your hot water heater.
A dip tube is often made of polypropylene, a nontoxic
plastic material. This material can break down inside
the tank and disintegrate into tiny chips of plastic
which then flow with the water into the plumbing.
These particles then collect in your faucet’s aerator. If
the particles cannot be dissolved in vinegar, you may
need to have the dip tube replaced, your hot water tank
drained and all screens, and aerators connected to your
hot water plumbing cleaned. If the particles dissolve,
you could have mineral deposits such as calcium and magnesium.
Check the “How hard is my water” section for more
information.
Should you use hot tap water
for cooking and/or preparing baby formula?
No.
Hot water may contain impurities that come from your
household plumbing and water heater. Use cold water for
cooking and/or preparing baby formula. If the cold water
has not been used for a while, such as overnight, several
hours, or all day, let the cold water run for a couple
of minutes before using it.
Can I drink from my garden hose
when I’m working outside?
No, because
a standard vinyl garden hose has substances in it to
keep the hose flexible. These chemicals, which get into
the water as it goes through the hose, are not good for
you or your pets. In addition, the hose and/or faucet
may be contaminated with pesticides, fertilizers or other
chemicals you may have used previously in your yard or
garden.
Why does my water appear milky in the winter
time?
That milky color is really air bubbles,
which are not harmful and will quickly dissipate. When
the outside temperature drops, the pipes get cold and
so does your drinking water. The temperature of surface water
varies with the seasons, unlike ground water which stays
at a constant temperature of about 55°F, (13° C) because
of the insulation that the ground provides. When you
bring that cold water into a warm home, the water warms
up and oxygen gas is released into the water in the form
of tiny bubbles. If you place the glass of water on your
counter, you will see that the air bubbles will rise
and the water clears from the bottom of the glass upward.
This phenomenon can also make your ice cubes cloudy because
air bubbles are trapped inside the ice cubes causing
them to have that ‘milky appearance’.
Unlike your household ice, commercially made ice is stirred as
it is being frozen, removing any trapped air.
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