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Chloramine in Bay Area Drinking
Water
Why we have this
page on tap water --
In
February, 2004 the article "Change in Hayward
Water" appeared in our local newspaper The Daily
Review. I thought it was newsworthy
and posted it below. I didn't know
then it announced a milestone event, an event
that would negatively impact our daily lives
and raise havoc with some people's health.
This
page is intended to shed light on the effects of
Chloramine that is now in bay area water
systems. If you have had health changes since
February, 2004 and don't know why, the water you're
drinking and preparing your food with could be the root
of your problems. Problems like skin
irritations, rashes, digestive and bowel disorders
(irritable bowel syndrome), kidney stones,
coughing, respiratory problems and many other
symptoms seem to be linked to the amount of Ammonia that
is now in our drinking water.
Yes,
Ammonia. You see, Chloramine, which is in
almost all bay area drinking water is a combination
of Chlorine and Ammonia. Small amounts of Ammonia
have been used by many water districts in this
nation since the early 1900's. However, that
use was limited to very small dosages to
improve the taste
of water. In recent
years that changed. Now large amounts of
Ammonia are being added to Chlorine, making a
Chloramine that is raising health concerns as
people report unexplained ailments.
Worse
yet, it appears no tests were done as to the
affects the higher strength Chloramine has on
humans before or since it was added to bay
area drinking water.
With increased
complaints of ailments from citizens all around the
bay area the SFPUC, which is responsible
for adding Chloramine to our drinking water,
at a meetin on July 25, 2006 expressed interest in
investigating its affects, but has
done nothing since then, except ignore the
issue. If
interested, a video of that meeting is in the right
column.
I
encourage you to write your
lawmakers and
urge them to test the effects of chloramine on human
beings. Since it causes kidney failure in
animals, kills fish, ruins your plumbing pipes, can
it really be safe to drink, to cook with, to bathe
in?
If you would like more information I
suggest you contact the Citizens Concerned About
Chloramine and talk with Denise
Johnson-Kula or Linda Corwin. They especially
would like to hear from you if you have experienced a
change in your health since the addition of chloramine
to the water supply.
Best
regards, Joanne, Your San Francisco Bay Area Real
Estate Broker |
|
Anna Eshoo takes up chloramine
question
• Menlo
Park-based group's three-year effort challenging water
additive gains force; meeting with EPA
ahead.
by Daniel
DeBolt
August 29, 2007 -
Congresswoman Anna Eshoo has arranged a meeting
in early September between local opponents of the water
additive chloramine and the federal Environmental
Protection Agency — a major victory for the Menlo
Park-based group representing hundreds of Bay Area
residents who say they've suffered from skin,
respiratory and intestinal ailments since the substance
was added to the water in 2004.
"Constituents have
raised their serious concerns about chloramine," said
Rep. Eshoo, D-Menlo Park. "I think it's important for
the EPA and the Public Utility Commission to hear
directly from them and I am facilitating this. The use
of chloramine as a disinfectant in public water should
be guided by sound science showing that it is both safe
and effective."
Chloramine replaced
chlorine as the disinfectant for Hetch Hetchy tap water
in February 2004. The switch had been recommended by the
EPA to reduce the carcinogenic byproducts of chlorine.
Since then,
however, more than 400 Bay Area residents have reported
suffering effects from the chloramine that mimic
allergic reactions, including skin rashes, respiratory
problems and inflamed digestive tracts, according to the
Menlo Park-based Citizens Concerned About Chloramine.
That group's
president, Denise Johnson-Kula, said the goal of the
meeting, scheduled for Sept. 5 in San Francisco, is to
start a discussion with the EPA about providing a
"waiver" to local water agencies allowing them to go
back to chlorine use — despite whatever effects that may
have on byproducts in the tap water.
On the Peninsula,
this could put responsibility for the problem back into
the hands of the local water provider, the San Francisco
Public Utilities Commission, which has said its switch
to chloramine — a combination of chlorine and ammonia —
was prompted by EPA recommendations.
The group has
joined forces with others from as far away as Vermont to
build a national movement to stem the disinfectant's use
until studies can be done on its health effects. The
renewed effort came after a California bill to study
chloraminated tap water, authored by local Assemblyman
Ira Ruskin, failed to pass for the second year in a row
this summer.
The groups
celebrated one of their first victories two weeks ago,
when a handful of residents in Pennsylvania were able to
delay a switch to chloramine by the Pennsylvania-based
American Water Co. Opponents said proper studies of its
health effects had not been conducted.
One-third of the
country has already converted to the disinfectant, said
Ms. Johnson-Kula. Water agencies, meanwhile, say some
places have used chloramine since the early 1900s with
no problems.
The EPA recommended
that water agencies switch to chloramine to reduce
trihalomethanes, a carcinogenic byproduct of chlorine
disinfection. But the byproducts of chloramine are even
more dangerous, according to Dr. Michael Plewa,
professor of genetics at the University of Illinois, who
recently published a study on tap water disinfection
byproducts.
In an e-mail to the
Mountain View Voice (the Almanac's sister paper), Mr.
Plewa stated that the byproducts of chloramine are "much
more toxic" than chlorine's — and that these byproducts
are found in California water supplies. He recommends
that water agencies switch back to chlorine.
Whether chloramine
itself can be linked to people's health problems has yet
to be studied. Dr. David Ozonoff, a professor of public
health at Boston University, says that question is
definitely worth looking into.
"A close temporal
relationship between the treatment change and the
complaints of water users strongly suggests that one is
the cause of the other," he wrote in a letter to
Vermont-based People Concerned About Chloramine.
"Without a more
detailed study of the matter it is not possible to say
this definitively, but it is plausible that something
about the treatment change has caused this. Water
chemistry is complicated and sometimes produces
unexpected and untoward results. The complaints are
notice to look into the matter."
Such chemistry may
have affected water supplies in Los Altos, where lead
content is regularly tested. Following the introduction
of chloramine, water in several homes was found to
contain lead levels over the public safety limit,
possibly due to the way chloraminated tap water reacts
with the lead-soldered plumbing in older homes.
Greg Hosfeldt,
business manager of the Mountain View Public Works
Department, said 24 random water samples were taken from
Mountain View homes and wells after the switch to
chloramine in 2004. Lead levels were not found to be
over the maximum level, he said. The city is slated to
test its water again in September.
More information
can be found at http://www.chloramine.org
Daniel DeBolt
writes for the Mountain View Voice, the Almanac's sister
paper. Source: Contact
Joanne
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It is time to test
chloramine?
Friday,
September 28, 2007 - Amid the recent
turmoil over dangerous chemicals in our food and toys,
it's amazing to observe the federal government's
somewhat lackadaisical reaction to concerns over
chloramine, the chemical additive used to treat our tap
water.
Perhaps because
only a small minority — a few hundred among the Bay
Area's millions — have reported serious reactions,
earlier this month the Environmental Protection Agency
all but shrugged off pleas for more testing, despite
valid reports of horrible allergic reactions to the
additive.
Chloramine came
into our pristine Hetch Hetchy water supply in 2004 when
the EPA decided that chlorine, the disinfectant that had
protected municipal water for many years, wasn't good
enough any more. The agency called on water districts to
ramp up disinfection efforts, and many districts found
chloramine, a chemical combination of chlorine and
ammonia, to be cheap and effective at killing bacteria
without producing certain harmful byproducts.
The San Francisco
Public Utility Commission ordered the switch three years
ago, and that's when people along the water district's
service line, including in Mountain View, began showing
symptoms such as skin rashes, painful digestive tract
inflammation, and asthma-like respiratory problems.
Eventually these
residents formed an organization, Citizens Concerned
About Chloramine, which is seeking to convince the SFPUC
and EPA to test chloramine to make sure it is safe.
Actions by this
group have brought about two revelations which we find
alarming:
1. Apparently, the
EPA recommended chloramine without fully testing its
potential impact on the population.
2. After Rep. Anna
Eshoo, D-Palo Alto, requested that the EPA meet with
local residents on Sept. 5, the agency claimed it cannot
take any action until health concerns are reported by
the Centers for Disease Control or the medical
community.
Bruce Macler of the
EPA's San Francisco office told the Voice
last week: "As far as we know there is no evidence there
is a problem with public health. When we talk about
what's safe, we talk about generally safe. It is
possible people are affected. Medical folks have to
start saying this is an issue."
This may happen in
Vermont, where enough residents reported problems to
cause the state legislature there to hold two days of
hearings and to prompt the CDC to take a closer look.
Back in the Bay Area, the citizens group has identified
about 400 people who report allergic reactions when
exposed to chloramine.
Meanwhile, evidence
is mounting that the byproducts of chloramine are much
more toxic than those of chlorine. Dr. Michael Plewa, a
professor of genetics at the University of Illinois who
coauthored a study of tap water disinfection byproducts,
told the Voice that byproducts from
chloramine are the most toxic he has ever seen. He
recommends a switch back to chlorine.
At the very least,
the EPA and SFPUC should be bending over backwards to
look into claims of adverse reactions, and our elected
officials should push to make sure that happens. More
testing should begin immediately to sort out just how
toxic this substance is.
What if those
affected are just the canaries in the coal mine? Those
of us not affected today could still show symptoms in
the future.
Without question, a
full range of tests should have been conducted before
chloramine was put into our drinking water. It is
unconscionable that the government agencies charged with
protecting public health are instead putting up
roadblocks in what appears to be a legitimate
concern.
Source: Mountain
View Voice Contact Joanne
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|
April 11,
2007
Annette
Smith Executive Director Vermonters for a Clean
Environment, Inc. 789 Baker Brook Rd. Danby, VT
05739
Dear Ms. Smith
This is in response to
your inquiry concerning the plausibility of health
effects from chloramination of the Champlain Water
District. I am Professor of Environmental Health and
Chair Emeritus of the Department of Environmental Health
at Boston University School of Public Health. My
research and teaching are in the area of environmental
epidemiology, especially related to water contamination
by chlorinated ethylenes, where I have published a
number of major epidemiological studies. I also served
two terms as an official negotiator in EPA’s negotiated
rulemaking for the microbial disinfection and
disinfection byproduct rule, so I am familiar with the
science of this general area of environmental health.
My Curriculm Vitae is attached for your
reference.
As I understand it, in
April 2006 the Water District began a program of
primary disinfection with free chlorine and residual
secondary disinfection with monochloramine. Subsequently
numerous water users began to complain of various acute
health problems, reported to me as rashes, respiratory
discomfort and gastrointestinal complaints. A close
temporal relationship between the treatment change and
the complaints of water users strongly suggests that one
is the cause of the other. Without a more detailed study
of the matter it is not possible to say this
definitively, but it is plausible that something about
the treatment change has caused this. Water chemistry
is complicated and sometimes produces unexpected and
untoward results. The complaints are notice to look into
the matter.
The provision of safe and
secure piped drinking water is one of the great triumphs
of twentieth century public health and its effect on the
entire community is a great benefit. At the same time
that a water supply is an efficient means to deliver a
health-giving substance, it is also an efficient means
to distribute harmful ones. A water system is a “long
lever” for both good and ill. We have learned that the
disinfectant that we relied upon for so long, free
chlorine, also has a negative side, disinfection
by-products. All water systems are now trying to figure
out how to minimize the impact of DBPs while insuring
proper disinfection of their systems. As they make these
adjustments missteps are bound to occur, and this may
be an example.
In any event, health
complaints from water users attendant upon any treatment
change are a red flag and need attention.
I hope this has been
useful to you.
Sincerely
yours
David Ozonoff, MD,
MPH Professor of Environmental Health Chair
Emeritus, Department of Environmental Health Boston
University School of Public Health
Dr.
Ozonoff's letter on letterhead
David Ozonoff, Curriculum Vitae (PDF:
070725_ozonoff_cv, 239 KB)
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Is additive to water really safe?
Ruskin revisits issue of whether
chloramine poses public health risks
By Aaron Kinney, STAFF WRITER Inside Bay
Area 02/27/2007 02:48
AM
FOSTER CITY — At
first, Virginia Tech civil engineering professor
Marc Edwards didn't believe the claims
that residents of Maui in Hawaii were making about their
water supply. But when he finally went there to
investigate in 2004 he decided they were right:
Chloramine, a chemical disinfectant that had been added
to their water, appeared to be a factor in the skin
rashes and other ailments from which some people were
suffering.
"At first, I
thought they were crazy, but in retrospect, they were
right on," said Edwards, who has conducted EPA-funded
tests on chloramine. "Seeing how accurate these folks'
concerns turned out to be, I'm not one to dismiss (them)
out-of-hand."
A group of
local residents hope that state-funded studies will
vindicate their belief that chloramine, used to cleanse
the water of the Hetch Hetchy system that serves most of
the Peninsula, can cause painful reactions in some
people who drink, bathe or even wash their clothes in
the water.
"Our primary
concern is the people who cannot use their water without
becoming extremely ill," said Denise Johnson-Kalu,
president of Citizens Concerned About Chloramine, which
holds an informational meeting tonight in Foster City.
For a second
year, Assemblyman Ira Ruskin, D-Redwood City, has
authored a bill to study the effects of chloramine on
human health. While last year's unsuccessful bill would
have focused on byproducts of the disinfectant, this
year's version is intended to focus exclusively on
chloramine, a combination of chlorine and ammonia.
Ruskin said he
has heard numerous complaints since chloramine was added
to the Hetch Hetchy system in 2004, replacing chlorine,
which the EPA decided was linked to high amounts of many
carcinogenic byproducts known as trihalomethanes.
"This is
something that I think we owe it to our population to
understand," said Ruskin. "It just surprised me to find
that there were no national or state studies done on
chloramine — there were just assumptions that it was
effective and safe." Edwards said the study he helped
conduct of the Upper Kula water system on Maui is the
only he's aware of that has looked at the health effects
of chloramine. The study found that chloramine left
behind ammonia residue that allowed certain bacteria to
survive in the water, contributing to skin rashes.
Edwards
conducted a separate study that showed chloramine caused
an alarming increase in the amount of lead that leached
into the water system of Washington D.C., although
studies of other water systems indicated that chloramine
actually reduced lead leaching.
Edwards said it
is likely that chloramine interacts differently with
various water systems, depending on the chemical make-up
of the water. Reported problems with chloramine, while
significant, "seem to be the exception and not the
rule," he said.
Marilyn
Raubitschek considers herself one of these exceptions.
Raubitschek, 81, is a health-conscious San Mateo
resident who developed severe skin reactions after
chloramine was introduced in February 2004.
"My skin was so
dry and scaly," Raubitschek said. "And I developed these
welts with scabs on them, and they itched horribly."
By monitoring
and experimenting with her water consumption,
Raubitschek has come to believe that chloramine was
responsible for her condition. She no longer uses the
shower in her home. Instead, she takes baths using
distilled water.
The Hetch
Hetchy water used on the Peninsula is controlled by the
San Francisco Public Utilities Commission. Spokeswoman
Maureen Barry said the commission will support Ruskin's
studies if they are approved.
"However,
everything we have found in our studies indicates that
chloramine is a very safe disinfectant," Barry said.
|
Report from
Vermont-- Residents fight for safe drinking
water
By Justin
Dragos | Special to the Vermont Guardian
March 22, 2007 - SOUTH BURLINGTON — Nearly one year
ago, the Champlain Water District became the first
municipal water provider in Vermont to add an additional
disinfectant called chloramine to its potable water
system.
The following
day, Ellen Powell of South Burlington, one of the nine
towns served by Champlain Water District (CWD), started
experiencing irritations in her eyes and on her skin, as
well as problems breathing.
Suspecting that chloramine might be responsible,
since nothing else was new to her water supply, she
immediately sent a letter to the editor of newspapers
throughout Chittenden County. The responses she received
confirmed her fears. Other residents were claiming to
have experienced similar symptoms.
Local concern
over the chloramination of the tap water led Powell to
help form a group called People Concerned about
Chloramine (PCAC). More than 130 people have since come
forward with reports of what they believe to be
chloramine-related problems.
The CWD
maintains that monochloramine — which is formed by
chemically bonding chorine with ammonia — is entirely
safe for human consumption and use. It is one of three
disinfectants sanctioned by the EPA for use in potable
water systems along with chlorine and chlorine dioxide.
PCAC, however,
asserts that there are a number of reasons why
chloramine should not be used. “Among the many concerns
we have about chloramine, there are eight key points,”
says Rebecca Reno, a PCAC member. “One is that there has
been no adequate testing on the skin or respiratory
effects of chloramine on human beings.”
Dale Kemery, a
spokesman for the regional office of the U.S.
Environmental Protection Agency (EPA), said such tests
have been conducted. They are contained in a 155-page
public
report.
However, the report
clearly states that information on the human health
effects of chloramines “are limited to a few clinical
reports and epidemiologic studies. There are no
epidemiologic studies that have been designed to address
specifically the potential adverse effects of exposure
to chloramines on human health.”
The report also
claims that such testing has not been done on animals
either.
CWD claims
studies have been performed on the skin and respiratory
effects of chloramine on human beings and provided the
Guardian with a list of chloramine related health
studies. Several studies pertained to the digestive
effects of chloramines, but none focused on the
respiratory effects of chloramine on human beings. And,
there was only one study on the dermal effects in
humans.
This study,
conducted by June Wientraub in California, consisted of
17 phone interviews with people claiming
chloramine-related symptoms. Wientraub concluded, “The
complaints described were heterogeneous, and many of the
respondents had underlying or preexisting conditions
that would offer plausible alternative explanations for
their symptoms. We did not recommend further study of
these complaints.”
A growing concern Many of the
people who have come forward claiming side effects have
reported symptoms that are consistent with those
experienced in districts throughout the country.
Complaints have arisen in California, Colorado, Florida,
Hawaii, Kansas, Louisiana, Maine, Massachusetts, New
Hampshire, New York, Ohio, and
Texas.
“I think the
400-plus people who have come forward here in the bay
area goes a long way in proving a cause and effect
relationship,” said Denise Kula, founder of Citizens
Concerned about Chloramine, a San Francisco-based
organization.
CWD officials
say such claims are unproven.
“To date no
reported symptoms have been linked by evidence-based
physician diagnosis to be related to CWD’s drinking
water,” CWD officials said in a four-page flyer
responding to PCAC’s claims.
“It’s a
catch-22,” said Reno.“If there is no formal testing done
on the respiratory or dermal effects then there is no
criteria upon which doctors can make an informed
diagnosis.”
Many people in
the area have performed tests on their own. They have
refrained from using CWD’s water for weeks at time in
order to see for themselves if it is the cause of their
problems.
“Nearly every
person who has done this finds that within days their
symptoms are gone. As soon as they start taking showers
in their own home again, they return,” said
Reno.
Powell is one
of the many people who continue to avoid using their own
water. “I have to drive seven miles just to shower. Why
would I or anyone else do this if we weren’t absolutely
sure that our symptoms were coming from our faucets?”
she said.
Unlike
chlorine, chloramine cannot be boiled out of the water
or removed by letting the water sit out. It can only be
removed by expensive home filtering systems which cost
thousands of dollars.
The World
Health Organization claims “chloramine is 2,000 to
100,000 times less effective than free chloramines for
inactivation of E. Coli and rotaviruses.” Chlorine
however, can result in cancer causing disinfectant
byproducts that chloramine can reduce. PCAC asserts that
there are other methods to reduce these byproducts such
as prefiltration.
The
Canadian EPA calls chloramine “toxic to the
environment,” but it allows it to be used in tap water.
Toxic water spill? Aside
from the human effects, PCAC is worried it will harm
aquatic life. CWD has issued warnings to homeowners
before adding chloramine and the impact it might have on
aquatic pets.
For many, the
question this raises is “what are the potential effects
on the eco-system if chloramine were to find its way
into the watershed?” According to Mike Barsotti, the
director of water quality control at CWD, this is not a
threat.
“Chloramine
will not remain in the water outside of a controlled
system,” Barsotti. Because the water mixes with so many
other substances, the chloramines are used up in a
matter of hours or days.
“The ground
interface does not have the conditions of a clean,
disinfected water system [because of dirt, etc.], and
therefore, the chlorine residual from free chlorine and
monochloramines dissipates much more quickly at the
ground interface,” Barsotti said.
This does not
rule out the possible environmental damage were a water
main to break.
“There have
been some instances of fish kills due to breaks of water
mains where the utility has not been able to contain the
spill or direct the water into sewers for transport to
the wastewater treatment plant, but these are not
common,” said Kemery of the EPA.
Reno believes
CWD could meet new EPA drinking water standards without
chloramines, such as using prefiltration.
A new set of
sanitation goals spurred on by a series of EPA
guidelines under the Safe Drinking Water Act calls for a
reduction in the allowed level of disinfectant
by-products (DBPs) in potable water. Chloramine has
succeeded in decreasing to levels far beyond EPA
requirements.
It is wondered
whether these regulations could have been more
moderately met through alternative measures.
Prefiltration
is a method of filtering total organic carbon (TOC) out
of the water prior to disinfection. TOC reacts with
chlorine to form DBPs.
CWD does use a
prefiltration method known as enhanced coagulation,
Barsotti said. This method removes 25 to 35 percent of
TOC. He states that because of CWD’s deep Shelburne Bay
water source, which starts out with a low TOC level
compared to other water districts, CWD does not use the
more common and thorough method of prefiltration known
as carbon contracting. This latter method, Barsotti
adds, contains several drawbacks such as necessitating
large amounts of fuel and landfill space in the
transportation and disposal of waste matter produced
from this method.
However, this
method would reduce the level of TOC and, as logic
follows, the level of DBPs in the drinking water.
Whether it would reduce them to levels meeting EPA
regulations is disputed.
Additionally,
it is also asserted that chloramine has its own
byproducts — dichloramine and trichloramine.
“It is
impossible for CWD water to drop to these extremely low
pH levels due to the natural buffering capacity of the
deep Shelburne Bay source. CWD’s optimized
monochloramines residual actually eliminates the
possibility of dichloramine and trichloramine being
formed,” said Barsotti.
What’s on tap With CWD
the first, and arguably the largest, water system in
Vermont approving the use of chloramines — will other
districts follow?
As of right
now, it appears there are no concrete plans for the
addition of chloramine anywhere else in Vermont. While
some water districts have expressed doubts over
chloramine, few have ruled out completely the idea of
adding it in the future.
Tom Dion, the
chief operator of water at Burlington Public Works, said
that their DBP level does not warrant adding
chloramines. Like CWD, Burlington sources its water from
Lake Champlain.
Officials in
Berlin and Bennington also said they had no immediate
plans to add chloramines, but would consider it if
necessary, or as a last resort.
John Highter,
chief operator of Brattleboro’s water treatment plant,
said the town has no intention of adding chloramine.
“I’m a little hesitant about ever mixing ammonia and
chlorine together in our water,” Highter
said.
Chloramine has
been used in water for 90 years. However, it has only
been used as disinfectant in the past few decades. Prior
to this, it was used in very small dosages primarily to
rid water of unpleasant taste.
This week, PCAC
will present its case before the Legislature. Experts
from both sides will give statements.
For Powell, the
end result is simple: “We want this stuff out of our
water.” |
|
~
CCAC ~
 CCAC Vice-President Linda Corwin, left,
and President Denise Johnson-Kula, right, speak at a
SFPUC meeting
Citizens Concerned About
Chloramine - is a volunteer organization that
has gathered information on chloramine
and making it available to the public.
Attend
their meetings and get involved with CCAC to protect the
water you drink.
2009 Foster City Meeting
Dates
Tuesday, Jan 27 Tuesday, Feb 24 Monday,
Mar 23 Tuesday, April 28 No date in
May Tuesday, June 23 Tuesday, July 28 No date
in August Tuesday, Sept 22 Tuesday, Oct 13 No
date in November No date in December
Please confirm the meeting date and get
directions if you need them by email to lindacor@earthlink.net, or phone (650)355-6447 or
(650)328-0424
~~~
2009 Pacifica Meeting
Dates
Thursday, Jan 29 No meeting in
February Thursday, Mar 26 Thursday, April
30 Thursday, May 28 Thursday, June 25 No
meeting in July No meeting in August Thursday,
Sept 24 Thursday, Oct 29 Wednesday, Nov 18 No
meeting in December All meetings start at
7PM. Meetings are held at the Sharp Park Library, on the
hill at Palmetto and Hilton. Please confirm the meeting
by email lindacor@earthlink.net, or phone
355-6447
Guidelines for Drinking Water
Quality.
|
|
Did you know...
EPA
fines local Dole plant for mishandling
chloramine
Not
in My Court Says the
Judge
|
|

Marc
Edwards Professor of
Civil and Environmental Engineering, Virginia
Polytechnic Institute
Imminent
Endangerment: “Lead” Astray by the EPA May 4, 2006.
Louis Clark Vanuxem Lecture
Marc Edwards is
an internationally known expert in potable water
treatment. A leading researcher in the causes and
control of copper and lead corrosion, Edwards was an
author of a report published in August 2005 linking
traces of lead in tap water in Washington, D.C. and
other metropolitan areas to leaching from household
fixtures, not just from pipes further from the home. He
has testified in Congress urging the U.S. Environmental
Protection Agency to address the impact of water
treatment changes—specifically water utilities’ switch,
which was mandated by EPA regulations, from free
chlorine to chloramine (chlorine plus ammonia) as a
disinfectant—on home plumbing systems.
Watch Marc's
Presentation
|
|
Did you know...
Most
Bay Area utility districts and many communities
nationwide have already switched to chloramine for
drinking water disinfection.
Local water providers include:
-
Alameda County Water District,
-
East Bay Municipal Utility District,
-
Contra Costa Water District,
-
Zone 7 Water Agency in Livermore, Pleasanton
and Dublin,
-
Marin Municipal Water District,
-
Santa Clara Valley Water District.
Some
water providers throughout the United States have used
chloramine for over 80 years, but in much weaker
strengths.

How can I remove chloramine from my
water?
Chloramine cannot be removed by boiling water,
adding salt, or letting water stand still.
Treatment devices to reduce chloramine levels are
available. These devices should be independently tested
and specifically certified to reduce chloramine.
Although home filtration systems will reduce the level
of chloramine from water, it will not remove it
completely.
|
|
Think You Are Sensitive
to Chloramine?
Tips to Protect
Yourself
Use natural spring water for drinking and
cooking. Two companies that offer this type of water are
Crystal Springs and Arrowhead. (Note: we derive no
benefit from these companies).
To
protect yourself from the effects of Chloramine from
bathing is more difficult. Some people
attempt to neutralize the Chloramine in bath water by
adding Vitamine C or Baking Soda. However, the
amount to add depends upon your degree of sensitivity to
Chloramine.
Some people have purchased expensive
filtering systems for the sinks, showers and
houses. However, most are ineffective and actually
become breeding nests for bacteria.
Send
a letter to the editor of your local newspaper and to
your state senators and let them know your of the
affects chloramine is having on you or your family.
Use
Natural Spring Water for drinking and cooking. We
buy it in 1 gallon jugs at Costco, which at $4.49 +
CA Redemption is the most economical.
If
you find a safe product, please let us know so we can
post it here for others. |
|
EPA Office of Water
- The Office of Water is responsible for the
Agency`s water quality
activities.
Interactive Regional and State
Map Links |
|
Find Your
State Senator

Find
your
bay area district and your state
senator on this interactive map and voice your
concerns about chloramine in your drinking water.
Find
your district and state senator in other areas of
California: State Wide Search |
San
Francisco Public Utilities Commission - In addition to
supplying water to San Francisc, the SFPUC, under
contractual agreement with 28 wholesale water agencies,
supplies water to more than 1.6 million
customers within three Bay Area counties. The SFPUC
system provides four distinct services: Regional Water,
Local Water, Wastewater (collection, treatment and
disposal), and Power.
Water Quality |
|
NSF.org - NSF International, an
independent, not-for-profit organization, has been
committed to making the world a safer place for
consumers.
Resources for filtering out
Chloramine |
|
Other Concerns with Chloramines in Drinking
Water
Chloramines,
like chlorine, are toxic to fish and amphibians at
levels used for drinking water.
Unlike chlorine,
chloramines do not rapidly dissipate on standing.
Neither do they dissipate by boiling.
Fish
owners must neutralize or remove chloramines from water
used in aquariums or ponds. Treatment products are
readily available at aquarium supply stores.
Chloramines react with certain types of rubber
hoses and gaskets, such as those on washing
machines and hot water
heaters. Black or greasy particles may appear
as these materials degrade. Replacement materials are
commonly available at hardware and plumber supply
stores.
For more
information Contact the Region 9 Drinking Water Office
at (415) 972-3547. Your drinking water utility may also
have information about your specific
service.
Contact the
San Francisco Public Utility
Commision
National Drinking Water
Program
Safe Drinking Water
Hotline (800) 426-4791
|
|
In
Other States |
|


Pennsylvania Attorney Susan Pickford is
fighting to prevent chloramine being added to their
local water system.
Water Battle Rages On
---------------------------------------------
Visit their web site Vermonters for a Clean
Environment
Visit their Blog
CDC
Officials to Visit Vermont
--------------------------------------------
Here's an interesting excerpt from an online
article in the St. Petersberg Times North
Pinellas (Florida) By TAMARA EL-KHOURY -
Published September 9, 2006
On Sept. 18,
pour yourself a glass of water from the tap. Sniff
it. Taste it. Notice anything different?
It's okay to
swallow, said Bob Powell, director of the utilities
laboratory for Pinellas County. But you might want to
stir in some Kool-Aid.
From Sept. 18
through Oct. 27, the method of water treatment used by
the county will change in an annual exercise used to
flush out the system.
For a
few weeks, the county will disinfect water with free
chlorine instead of chloramine, which is used to treat
the water the rest of the year. Chloramine does allow
some growth of bacteria, Powell said, but the temporary
chlorine treatment takes care of
that.
Although tap water drinkers may notice a
difference in odor and taste, Powell said, the water is
as safe as ever to drink, if not
safer.
"Free
chlorine does kill bacteria better," Powell
said.
|
|
This is the article I read in the Daily Review
Newspaper in 2004 that caused me to follow Chloramine to
see if any ill effects would develop.
Change in Hayward Water May Be
Fatal to Pet Fish By: Michelle Meyers, Staff
Writer, Oakland Tribune
HAYWARD -- "Finding Nemo" was just an animated
movie, but finding Nemo dead could be reality for fish
owners who don't treat their water for a disinfectant
that will be used in Hayward water come February.
Hayward's water
supplier, the San Francisco Public Utilities Commission,
is scheduled to switch its disinfectant for tap water
from chlorine to chloramine on Feb. 1. Chloramine is a
combination of chlorine and ammonia.
That's good
news, particularly for gill-less animals, because
chloramine is considered a better-working disinfectant.
It not only lasts longer in water, it produces lower
levels of suspected cancer-causing byproducts, and it
might even taste better.
Neighboring water suppliers such as the
East Bay Municipal Utilities District and the Alameda
County Water District converted to chloramine several
years ago.
But while
chloraminated water is safe for humans and animals to
drink and to use for cooking and bathing, it can be
fatal if it enters into the bloodstream directly, such
as through kidney dialysis. It could also affect pets
such as fish, reptiles and amphibians -- creatures with
gills -- and businesses using highly processed water.
Dialysis
patients should be aware, but not too concerned, said
Marilyn Mosher, an analyst in the Hayward Public Works
Department. The conversion won't happen until the state
Department of Health Services inspects all kidney
dialysis facilities and certifies that they've upgraded
to remove all chloramine. Home dialysis patients should
work with their dialysis facility to make the necessary
adjustments, she added.
More at risk
are pets whose protection is in the hands of their
owners. Most owners are already "conditioning" water
with products that treat both chlorine and chloramine,
several local fish specialty merchants said.
Since the EBMUD
and other water districts converted to chloramine,
stores such as Aquarium Concepts in Hayward and Connie's
Tropical Fish in Castro Valley phased out products that
treat chlorine only.
But some
Hayward pet owners, including some with koi ponds,
likely have been removing chlorine from water by boiling
it or letting it sit for a few days. That won't work for
chloramine.
"It will kill
them instantly," said Culligan sales and marketing
director Stuart Dennis, who helped koi pond owners who
lost their fish after the EBMUD conversion.
That can be
devastating for owners, said Connie's Tropical Fish
manager Hank DeWall. Koi are not only expensive -- as
much as $1,000 a fish -- they are often considered a
sign of good luck, he said.
The Hayward
Area Recreation and Park District, which maintains a
pond of 50 to 70 koi at the Japanese Garden, is
well-prepared for the conversion. HARD Assistant
Superintendent Eric Willyerd learned about the chemical
HARD will use to neutralize the chloramine several years
ago when he thought the pond was on EBMUD water.
Hayward's
Buffalo Bill's Brew Pub is one of the businesses
affected by the conversion. Culligan is supplying the
brewery with a new carbon filtration system that will
have to be serviced monthly, said brewer John Carbone.
"Water is the
main ingredient in beer," he said.
Although the
systems range in cost, Dennis said installation of a
system for treating chloramine usually costs in the
hundreds and can be maintained for well under $100 a
month.
Mosher has been
busy getting the word about the conversion out to
businesses, schools and the general public. The
conversion was initially scheduled for November, but was
postponed three months.
More
information on the conversion can be found at
better.sfwater.org. Water customers can also request
more detailed information from the city of Hayward by
calling (510) 583-4700, or emailing waterinfo@ci.hayward.ca.us.
Chloramine is a
combination of chlorine and ammonia that is considered a
better disinfectant than chlorine
alone. Many Bay Area communities are already
using chloramine to disinfect their water
supply.
On
February 2, 2004, the San Francisco
Pulbic Utilities Commission, which supplies the City of
Hayward water supply, will switch from chlorine
to chloramine disinfection.
Most people will not be affected
by this change. Howerver, certain customers
will need to take special precautions,
specifically:
- dialysis
patients and providers
- businesses
using highly processed water
- owners of
fish and amphibians
Service Contacts:
Chloramine or
510-583-4723
Additional
Information: General Information -
better.sfwater.org
Fish and
Amphibians - www.sfaquarium.org or www.sfbakc.org
Kidney Dialysis -
www.network17.org |
~ More News on Chloramine
~ |
|
|
Hanovia Wins Major Contract To
Supply UV Disinfection Systems To Chinese
Pharmaceutical Manufacturer |
|
April 24,
2007
UV
disinfection specialist Hanovia has won a major
contract to supply UV disinfection systems to a
leading pharmaceutical manufacturer in China. The
UV systems will be used for ultra-pure process
water disinfection.
"This is our largest
ever pharmaceutical order for the Chinese market
and cements our position as one of the leading
suppliers of UV disinfection systems to the global
pharmaceutical industry. The support of our local
Chinese representative was instrumental in Hanovia
winning this contact."
UV technology has
many applications in the pharmaceutical industry,
including process water disinfection, TOC (total
organic carbon) reduction, ozone and chloramine
destruction, and dechlorination.
UV systems
are easy to install on existing pipework and
require minimum disruption and site preparation.
Depending on the level of use, the only routine
maintenance required is changing the UV lamps
every 12-24 months, a simple procedure that can be
carried out by on-site personnel. Once installed,
a plant can be kept operational 24 hours a day,
without the necessity of shutting down the system
for routine sanitation and
sterilisation.
Reader enquiries: Hanovia
Ltd 145 Farnham Road, Slough Berkshire SL1
4XB United Kingdom Tel: +44 (0) 1753
515300; Fax: +44 (0)1753 534277 E-mail:
sales@hanovia.com Website:
www.hanovia.com | |
|
For information on buying or selling east
bay homes, please contact me at 510-429-4800 or
send me a note on the form.
Thank you, Joanne
P.S. Be sure to add us to your
favorite places.
~ Joanne L. Gardiner, Broker, e-PRO
Realtor
Advantage Realty 3205 Whipple Road - Union
City, California 94587
(510)
429-4800
San Francisco Bay Area ~
San Francisco East Bay Real
Estate

web site: http://www.joannegardiner.com
Our primary realty
service areas in the San
Francisco Bay Area: Hayward, Castro
Valley, Fremont, Newark, Niles, San
Leandro, San Lorenzo, San Ramon, Sunol,
Oakland, Foster City, Burlingame, and San
Mateo.
The
types of real estate in which we specialize
are: single family homes, detached homes, attached
homes, duets, condominiums, townhomes, garden
homes, PUDs, manufactured homes, mobile
homes, income property, investment property,
tri-plexes, four-plexes, apartment
property, and special use properties such as
churches for
sale. | |
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