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EWG's Tap Water Database — 2019 UPDATE

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Chloromethane

Homer

NOTE: Homer purchases water from Banks County - Mountain Creek which is required to test for chloromethane. Sample information shown below was taken by Banks County - Mountain Creek.

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.

 

6

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2012ND10ND
2013ND40ND
20140.0833 ppb61ND - 0.500 ppb
2015ND10ND
2016ND10ND
2017ND10ND

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

NOTE: Homer purchases water from Banks County - Mountain Creek which is required to test for chloromethane. Sample information shown below was taken by Banks County - Mountain Creek.

Date Lab ID Result
2012-02-22AH53773ND
2013-03-04AH89961ND
2014-02-04AI27449ND
2015-02-02AI63851ND
2016-01-18AJ04538ND
2017-03-01AJ47254ND