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EWG's Tap Water Database — 2021 UPDATE

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Chloromethane

City of Kyle

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.

 

28

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND80ND
2015ND90ND
2016ND20ND
2017ND50ND
2018ND20ND
2019ND20ND

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
2014-08-26Q1439360005ND
2014-08-26Q1439360001ND
2014-08-26Q1439360003ND
2014-08-26Q1439360007ND
2014-08-28AC65352ND
2014-08-28AC65344ND
2014-11-18Q1456150001ND
2014-11-18Q1456150003ND
2015-01-23AC77459ND
2015-02-23Q1506938001ND
2015-02-23Q1506938003ND
2015-02-23Q1506938007ND
2015-02-23Q1506938005ND
2015-05-14Q1517745001ND
2015-05-14Q1517745003ND
2015-06-09AC95140ND
2015-06-09AC95154ND
2016-05-25AD38336ND
2016-09-27AD51557ND
2017-01-25AD66814ND
2017-01-25AD66806ND
2017-06-01AD86448ND
2017-06-22AD87699ND
2017-07-13AD89309ND
2018-02-05AE12247ND
2018-02-05AE12245ND
2019-04-29AE63957ND
2019-06-24AE71747ND