Know Your Environment. Protect Your Health.

Chloromethane

Bethany Special Utility District

NOTE: Bethany Special Utility District purchases water from Johnson County SUD which is required to test for chloromethane. Sample information shown below was taken by Johnson County SUD.

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.

 

95

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2013N/A00N/A
2014ND330ND
2015ND10ND
2016N/A00N/A
2017N/A00N/A
2018ND50ND
2019ND50ND
2020ND50ND
2021ND40ND
2022ND40ND
2023ND40ND

ppb = parts per billion

State, National, and Health Guidelines for Drinking Water

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: Bethany Special Utility District purchases water from Johnson County SUD which is required to test for chloromethane. Sample information shown below was taken by Johnson County SUD.

Date Lab ID Result
2014-01-28Q1402418003ND
2014-01-28Q1402418009ND
2014-01-28Q1402418005ND
2014-01-28Q1402418007ND
2014-01-28Q1402418001ND
2014-01-29Q1402781003ND
2014-01-29Q1402781009ND
2014-01-29Q1402781007ND
2014-01-29Q1402781005ND
2014-01-29Q1402781001ND
2014-04-28Q1413464007ND
2014-04-28Q1413464009ND
2014-04-284E09006-05ND
2014-04-28Q1413464001ND
2014-04-28Q1413464005ND
2014-04-28Q1413464003ND
2014-07-22Q1429828001ND
2014-07-22Q1429828015ND
2014-07-22Q1429828013ND
2014-07-22Q1429828011ND
2014-07-22Q1429828005ND
2014-07-22Q1429828019ND
2014-07-22Q1429828009ND
2014-07-22Q1429828017ND
2014-07-22Q1429828007ND
2014-07-22Q1429828003ND
2014-10-28Q1454147013ND
2014-10-28Q1454147003ND
2014-10-28Q1454147007ND
2014-10-28Q1454147005ND
2014-10-28Q1454147001ND
2014-10-28Q1454147011ND
2014-10-28Q1454147009ND
2015-04-16Q1514326001ND
2018-02-21Q1807323007ND
2018-02-21Q1807323001ND
2018-12-10Q1850236009ND
2018-12-10Q1850236011ND
2018-12-10Q1850236013ND
2018-12-10Q1850236014ND
2018-12-10Q1850236017ND
2018-12-10Q1850236018ND
2018-12-10Q1850236021ND
2018-12-10Q1850236023ND
2019-02-20Q1907529023ND
2019-02-20Q1907529027ND
2019-02-20Q1907529024ND
2019-02-20Q1907529019ND
2019-02-20Q1907529004ND
2019-02-20Q1907529003ND
2019-02-20Q1907529007ND
2019-05-21Q1927429001ND
2019-05-21Q1927429003ND
2019-05-21Q1927429005ND
2020-01-28Q2003074029ND
2020-01-28Q2003074033ND
2020-01-28Q2003074031ND
2020-01-28Q2003074027ND
2020-05-05Q2017189004ND
2020-06-17Q2024616005ND
2020-06-17Q2024616007ND
2020-10-07Q2039319006ND
2020-10-07Q2039319008ND
2020-10-07Q2039319010ND
2021-03-04Q2105758004ND
2021-03-31Q2108142010ND
2021-03-31Q2108142012ND
2021-03-31Q2108142022ND
2021-03-31Q2108142029ND
2021-03-31Q2108142031ND
2021-03-31Q2108142020ND
2021-03-31Q2108142014ND
2021-03-31Q2108142016ND
2021-03-31Q2108142018ND
2021-06-07Q2114736006ND
2021-09-17Q2125644009ND
2022-05-04Q2213477001ND
2022-06-13Q2216387002ND
2022-06-13Q2216387004ND
2022-06-13Q2216387006ND
2022-10-27Q2232469029ND
2022-10-27Q2232469023ND
2022-10-27Q2232469025ND
2022-10-27Q2232469027ND
2022-10-27Q2232469033ND
2022-10-27Q2232469035ND
2023-04-06Q2312829003ND
2023-10-26Q2346224018ND
2023-10-26Q2346224020ND
2023-10-26Q2346224022ND
2023-10-26Q2346224024ND
2023-10-26Q2346224034ND
2023-10-26Q2346224036ND
2023-10-26Q2346224038ND
2023-11-21Q2350132003ND