Date: Fri 04-Oct-1996
Date: Fri 04-Oct-1996
Publication: Bee
Author: DOTTIE
Quick Words:
schools-water-contamination
Full Text:
Water Worries Inundate School Officials
B Y D OROTHY E VANS
Yes, educators and town officials say, the well water serving the town's four
elementary schools is safe to drink. They are conferring with town and state
health officials and a program of retesting is underway.
But just to be on the safe side, the kids at Head O' Meadow School are now
drinking bottled water.
"I'm all of a sudden this week becoming an expert in water supplies," said
Business Director John Torok.
Mr Torok said he and Superintendent of Schools John Reed have been in almost
daily contact with state health adviser Xavier Soto, with local health
department director Mark Cooper, as well as with Dr Thomas Danyliw, a
physician at Danbury Hospital, concerning the results of a routine well test
taken a week ago at Head O' Meadow School.
The test results showed a slightly higher than normal coliform bacteria count.
"There is no health threat, but we're monitoring it," Mr Torok said, adding
that no child had become ill as a result of drinking the school's water.
Coliform is a strain of bacteria that is not uncommon in well water at very
low levels. It can come from decaying animal matter that enters the systems
through a break in a pipe or through seepage from another source.
An elevated coliform level is a cause for concern because it might indicate
the presence of other, more dangerous types of bacteria that could cause
serious symptoms such as nausea, dizziness or vomiting.
Elevated bacteria levels in one test result should not be considered
conclusive, officials warn, and coliform counts can vary up and down for a
number of reasons.
The school officials are hoping to head off a panic reaction to the news
concerning that one test taken at Head O' Meadow last Friday, as well as to
reassure residents that the results of a 1993 radon gas test done at all four
elementary schools and recently reported in the Hartford Courant, are also
inconclusive.
Counseling a wait-and-see attitude, Dr Reed, speaking at Tuesday night's Board
of Education workshop meeting, advised board members to watch for results of
retesting and listen to the advice of health experts about whether any further
action should be taken.
Taking a cautious stance, however, Dr Reed said the administration had asked
Dom Posca, supervisor of buildings and grounds, to turn off the school's
drinking fountains early in the week and flush the well and entire system with
chlorine to cleanse it.
In addition to providing the bottled drinking water for use by the school
staff and children, officials have asked Aqua Environmental Labs of Church
Hill Road in Newtown to retest the wells by Friday, when the chlorine should
have dissipated.
"Once we get clearance that it's been retested and [health director] Mark
Cooper's office says it's fine, we'll go back on line with the regular
drinking water," Dr Reed said.
"If it [the elevated coliform count] returns, then it's not normal," he added,
and the next step would be identifying the source of the contamination and
correcting the problem.
Radon Worries Resurface
Another concern is the possibility that an unsafe level of radon gas is
contaminating the wells at all four elementary schools, Hawley, Middle Gate,
Sandy Hook and Head O' Meadow.
The two remaining school buildings, Newtown High School and the Middle School,
are hooked up to the town water supply, so radon contamination would not be an
issue, Dr Reed said.
An article in the Hartford Courant, September 29, focusing on radon problems
in 20 Connecticut towns published a list of test results that were taken in
1993.
Newtown had volunteered to participate in the statewide testing program, and
its results on that test did show elevated radon levels, Dr Reed said. At one
point the levels measured in Middle Gate School were the highest of all the
schools surveyed in the state, according to the Courant story.
But health officials question the validity of the test, because radon is a gas
that dissipates as it moves upward out of the ground and through the water
system pipes - a process called "off-gassing."
"There is no agreement on what this means," Dr Reed said of the 1993 radon
test results.
According to Dr Thomas Danyliw, a physician at Danbury Hospital, radon test
results tend to "spike" so they may be high one day and low the next.
Dr Danyliw advised the town to test for radon four more times, once during
each of the four seasons, and then average the results.
Dr Reed commented that even when the final test results came in, they might
not be informative because no standard has been set for schools on radon
content in the water.
A radon standard has only been set for private homes, Dr Reed added.
"Neither Mr Cooper nor Dr Danyliw is urging instant action. We don't want to
jump into something unless [the experts] tell us we should," he told board
members.
Mr Torok said Wednesday that while radon gas might have totally dissipated by
the time it reaches the end of the water system in a school environment, say,
at the drinking fountain, it could be considered a health hazard if there were
high levels found in the home, where people might be standing in their showers
for a long time.
"There's a large volume of water coming down and more of the gas is escaping
into the steam," Mr Torok said.
"You might be standing there awhile, - not only inhaling the steam, but
letting the water run continuously over your body. For a lot of us, it's the
way we wake up in the morning," he added.
As a precaution, Mr Torok said homeowners should have their well water tested
for radon.
