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EWG's Tap Water Database — 2019 UPDATE

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Chloromethane

Tifton-Tift County Water System

Chloromethane is an industrial solvent, aerosol propellant and a refrigerant. It also forms as a byproduct of water disinfection. The EPA classifies chloromethane as possibly carcinogenic to humans.

 

42

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2012ND20ND
2013ND20ND
2014ND160ND
2015ND40ND
2016ND40ND
2017ND140ND

ppb = parts per billion

State and national drinking water standards and health guidelines

EWG Health Guideline 2.69 ppb

The EWG Health Guideline of 2.69 ppb for chloromethane was defined by the Environmental Protection Agency as a benchmark for testing under the Unregulated Contaminant Monitoring Rule program. This health guideline protects against cancer.

ppb = parts per billion

All test results

Date Lab ID Result
2012-05-07AH58214ND
2012-06-11AH66448ND
2013-05-28AI02335ND
2013-05-28AI02334ND
2014-05-20AI40952ND
2014-06-1035141675005AMND
2014-06-1035141675001AMND
2014-06-1035141675003AMND
2014-09-23AI55035ND
2014-09-23AI55037ND
2014-09-23AI55038ND
2014-09-23AI55039ND
2014-09-23AI55040ND
2014-09-23AI55034ND
2014-09-23AI55036ND
2014-10-13AI57350ND
2014-10-13AI57351ND
2014-12-1635168273003AMND
2014-12-1635168273005AMND
2014-12-1635168273001AMND
2015-01-27AI63541ND
2015-04-20AI75195ND
2015-07-28AI84438ND
2015-10-27AI99841ND
2016-01-20AJ04718ND
2016-04-19AJ10518ND
2016-08-02AJ20688ND
2016-11-01AJ32457ND
2017-02-07AJ45891ND
2017-02-07AJ45892ND
2017-02-07AJ45893ND
2017-02-07AJ45894ND
2017-02-07AJ45895ND
2017-02-07AJ45896ND
2017-04-04AJ52604ND
2017-04-04AJ52603ND
2017-07-11AJ59836ND
2017-07-11AJ59837ND
2017-10-16AJ71845ND
2017-10-16AJ71844ND
2017-12-06AJ74967ND
2017-12-06AJ74966ND