NRDC's Drinking Water Project works to ensure that all Americans have
access to safe and affordable drinking water. This means that not only
is the water coming out of our taps free of dangerous chemicals and
other contaminants, but also that the water is delivered to our homes
and businesses quickly and efficiently.
Removing Chemicals from our Drinking Water
Perchlorate
Perchlorate is a widespread toxic chemical that is used in very large quantities in rocket fuel, as well as in explosives, road flares, and fireworks. It is known to interfere with the production of thyroid hormone. Because normal levels of thyroid hormone are critical to the development of the brain, thyroid hormone disruption is linked with learning disabilities, decreased IQ, mental retardation, and possibly thyroid cancer.
Perchlorate is a widespread toxic chemical that is used in very large quantities in rocket fuel, as well as in explosives, road flares, and fireworks. It is known to interfere with the production of thyroid hormone. Because normal levels of thyroid hormone are critical to the development of the brain, thyroid hormone disruption is linked with learning disabilities, decreased IQ, mental retardation, and possibly thyroid cancer.
Perchlorate has been detected in the water in at least 33 states, and
has contaminated the drinking water of at least 20 million Americans at
levels above the U.S. Environmental Protection Agency's (EPA) draft
safe level. After more than a decade of pressure from environmental and
health groups led by NRDC, EPA finally announced in 2011 that it will
set a federal drinking water standard for perchlorate. NRDC will push
EPA to set a standard that will protect the health of everyone,
especially fetuses and young infants.
Atrazine
Banned in the European Union and clearly linked to harm to wildlife and potentially to humans, the pesticide atrazine provides little benefit to offset its risks. Atrazine is the most commonly detected pesticide in U.S. waters. Atrazine is a known endocrine disrupting chemical, which interferes with critical reproductive hormones, even at extremely low levels.
Two NRDC reports
have found pervasive contamination of watersheds and drinking water
systems across the Midwest and southern United States. Atrazine was
found in 80 percent of drinking water samples taken in 153 public water
systems. Sixteen out of twenty watersheds sampled in 2007 and 2008 had
average concentrations of atrazine above the level that has been shown
to harm plants and wildlife. The most recent data confirm that atrazine
contaminates watersheds and drinking water. NRDC is calling on EPA to
phase out the use of atrazine.
Trichloroethylene (TCE)
TCE is a very hazardous chlorinated solvent used primarily for metal degreasing -- most notably for jet parts -- and is a widespread drinking water contaminant that is leaching from military bases and industrial sites throughout the country. In addition to cancer, TCE causes harmful effects to the central nervous system, kidney, liver, immune system, male reproductive system, and the developing fetus.
TCE is a very hazardous chlorinated solvent used primarily for metal degreasing -- most notably for jet parts -- and is a widespread drinking water contaminant that is leaching from military bases and industrial sites throughout the country. In addition to cancer, TCE causes harmful effects to the central nervous system, kidney, liver, immune system, male reproductive system, and the developing fetus.
Throughout the years, NRDC spearheaded the work to block or blunt
polluter bias on TCE science, and worked with impacted military and
civilian communities on TCE issues. NRDC also reported on industry tactics to delay important health assessments on chemicals like TCE.
In 2011, NRDC victoriously settled a 4-year lawsuit
brought on behalf of a Tennessee family that had been sickened by
TCE-contaminated water. Now, the drinking water for the Holt family and
the rest of Dickson County will be protected from TCE contamination.
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