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EWG's Tap Water Database — 2021 UPDATE

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Chloromethane

Kiryas Joel Village

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.

 

38

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2013ND80ND
2014ND40ND
2015ND40ND
2016ND40ND
2017ND60ND
2018ND80ND
2019ND40ND

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
2013-06-111031847013ND
2013-06-111031847010ND
2013-06-111031847004ND
2013-06-111031847001ND
2013-11-2513120270-02ND
2013-11-2513120270-04ND
2013-11-2513120270-01ND
2013-11-2513120270-03ND
2014-08-20298168-02(POCS)ND
2014-08-20298171-01(POCS)ND
2014-08-20298170-02(POCS)ND
2014-08-20298169-02(POCS)ND
2015-08-27308533-01(POCS)ND
2015-08-27308533-04(POCS)ND
2015-08-27308533-03(POCS)ND
2015-08-27308533-02(POCS)ND
2016-08-17319045-03(POCS)ND
2016-08-17319045-02(POCS)ND
2016-08-17319045-01(POCS)ND
2016-08-17319045-04(POCS)ND
2017-03-30420-118680-1(POCND
2017-08-28331953-01(POCS)ND
2017-08-28331952-01(POCS)ND
2017-08-28331950-01(POCS)ND
2017-08-28331948-01(POCS)ND
2017-09-29333481-01(POCS)ND
2018-03-27339172-01POC-NA-ND
2018-03-27339174-01POCS-NAND
2018-03-27339174-01POC-NA-ND
2018-08-27344505-04POCND
2018-12-18347612-02POC-NITND
2018-12-18347612-04NA-NITRND
2018-12-18347612-03POCND
2018-12-18347612-01POCS-NAND
2019-08-26354485-01-02-03NND
2019-08-26354485-07-08-09NND
2019-08-26354485-10-11-12NND
2019-08-26354485-04-05-06NND