Report:
Bacteria rate not high enough for concern
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July 31, 2008 |
By Rhiannon Meyers The
Galveston County Daily NewsHealth
district officials last year advised people not to swim at Galveston County
beaches because of elevated levels of bacteria 421 times, or less than 9 percent
of the time beaches were tested, according to a report issued by an
environmental group.
That rate is not high enough to cause alarm, said Serena Ingre, press secretary
for the Natural Resources Defense Council, the group that issued the report.
She said people should be alarmed if there are elevated levels of bacteria more
than a quarter of the time beaches are tested.
The beach advisories were issued because levels of enterococcus, a bacteria
found in the feces of humans and other warm-blooded animals, were higher than
the state standard. The bacteria, commonly found in sewage, often washes into
public beaches after heavy rainstorms, Ingre said. The environmental report laid
the blame on poorly-designed sewage and storm water systems, and on coastal
sprawl that is devouring wetlands and dunes that would normally filter out
pollution before it reaches the beach.
The bacteria is resistant to some antibiotics. Most healthy people won’t get
sick if they swim in contaminated water, said Kurt Koopmann, spokesman for the
Galveston County Health District. Stomach aches are the most common reaction by
healthy adults and children when they ingest the bacteria-laced water, Koopmann
said.
People who are more susceptible to disease — children, pregnant women, those
with cancer, HIV or liver failure — should always be careful when swimming at
public beaches, Kurt Koopmann said.
“Always use common sense when swimming in untreated water,” he said.
He also advised anyone who gets cut while swimming to get out and clean the
wound immediately.
The Galveston County Beach Watch Program monitors the water at 52 stations along
Galveston Island, Bolivar Peninsula and the Texas City Dike. Water samples are
taken weekly and tested for bacteria. Monitors know within a day whether the
bacteria level is high enough to issue an advisory, Koopmann said.
Areas with high bacteria levels are monitored daily until they return to normal.
Health district officials also display signs along the beach warning of elevated
bacteria levels.
The beaches are not closed, but health officials recommend people don’t swim in
the areas.
According to the Natural Resources Defense Council, the Texas City Dike had the
highest percentage of advisories. In 2007, health district officials advised
against swimming at the dike 18 percent of the time the water was tested, or 14
times.
Koopmann said those numbers might be an anomaly because of how often waters near
the dike were dredged last year. Dredging stirs up bacteria settled in silt and
mud. Kurt Koopmann said he couldn’t recall any times so far in 2008 where
bacteria levels were high enough to warrant an advisory at the dike.
Bill Vanecek of Texas City said bacteria levels don’t deter him from swimming in
the water off the dike.
On Wednesday, Vanecek’s children were playing in the surf at the Texas City Dike
Beach Park. While he said he’s not surprised there is bacteria in the water,
he’s not worried about it.
Vanecek said he had swam at the dike many times but had never gotten sick from
the water.
Galveston County beaches were ranked third among Texas beaches in percentages of
beach advisories. Nueces County beaches, which include the beaches in Corpus
Christi, had the highest percentage of advisories. Health district officials
warned against swimming in those beaches an average of 16 percent of the time
the water was tested in 2007.
www.galvnews.com
For More Information Contact:
Kurt Koopmann
Public Information Officer
Galveston County Health District
(409) 938-2211 or (409) 392-0007
kkoopman@gchd.org
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