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1,1,1,2-Tetrachloroethane

Brattleboro Water Department

1,1,1,2-Tetrachloroethane is a synthetic chemical used in metal degreasing and as an intermediate in industrial chemical production.

 

12

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2010ND20ND
2011ND20ND
2012ND20ND
2013ND20ND
2014ND20ND
2015ND20ND

ppb = parts per billion.

State and national drinking water standards and health guidelines

Health Guideline 1 ppb

The health guideline of 1 ppb for 1,1,1,2-tetrachloroethane was defined by the Environmental Protection Agency as a one-in-a-million lifetime risk of cancer. Values greater than one-in-a-million cancer risk level can result in increased cancer cases above one in a million people.

ppb = parts per billion.

All test results

Date Lab ID Result
2010-03-021003-02527002ND
2010-03-021003-02527001ND
2011-02-1511V151ND
2011-02-1511V152ND
2012-02-141202048-01ND
2012-02-141202047-01ND
2013-03-051303025-06ND
2013-03-051303025-01ND
2014-02-111402-02568-002ND
2014-02-111402-02568-001ND
2015-02-101502-02507-002ND
2015-02-101502-02507-001ND