Menu

EWG's Tap Water Database — 2021 UPDATE

Donate

Chloromethane

Wright-Patterson AFB Area A PWS

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.

 

183

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND160ND
2015ND340ND
2016ND350ND
2017ND380ND
2018ND400ND
2019ND200ND

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
2014-02-1314B0607-01ND
2014-02-1314B0607-02ND
2014-02-1314B0607-03ND
2014-02-1314B0607-04ND
2014-02-1314B0607-05ND
2014-02-1314B0607-06ND
2014-02-1314B0607-07ND
2014-02-1314B0607-08ND
2014-04-1414D0736-01ND
2014-04-1414D0736-02ND
2014-04-1414D0736-03ND
2014-04-1414D0736-04ND
2014-10-0727353901ND
2014-10-0727354001ND
2014-10-0727353801ND
2014-10-0727354101ND
2015-03-1215C0761-01ND
2015-03-1215C0761-02ND
2015-03-1215C0761-03ND
2015-03-1215C0761-04ND
2015-03-1215C0761-05ND
2015-03-1215C0761-06ND
2015-03-1215C0761-07ND
2015-03-1215C0761-08ND
2015-04-0835183373007AMND
2015-04-0835183373003AMND
2015-04-0835183373001AMND
2015-04-0835183373005AMND
2015-05-0415E0182-01ND
2015-05-0415E0182-02ND
2015-05-0415E0182-03ND
2015-05-0415E0182-04ND
2015-05-2915E1693-05ND
2015-05-2915E1693-06ND
2015-08-2815H1588-01ND
2015-08-2815H1588-02ND
2015-08-2815H1588-03ND
2015-08-2815H1588-04ND
2015-08-2815H1588-05ND
2015-08-2815H1588-06ND
2015-08-2815H1588-07ND
2015-08-2815H1588-08ND
2015-10-2115J1242-01ND
2015-10-2115J1242-02ND
2015-10-2115J1242-03ND
2015-10-2115J1242-04ND
2015-10-2115J1242-05ND
2015-10-2115J1242-06ND
2015-10-2115J1242-07ND
2015-10-2115J1242-08ND
2016-02-1916B0982-01ND
2016-02-1916B0982-02ND
2016-02-1916B0982-03ND
2016-02-1916B0982-04ND
2016-02-1916B0982-05ND
2016-02-1916B0982-06ND
2016-02-1916B0982-07ND
2016-02-1916B0982-08ND
2016-04-1516D0969-01ND
2016-04-1516D0969-02ND
2016-04-1516D0969-03ND
2016-04-1516D0969-04ND
2016-04-1516D0969-05ND
2016-04-1516D0969-06ND
2016-04-1516D0969-07ND
2016-04-1516D0969-08ND
2016-04-2016D1332-01ND
2016-04-2016D1332-02ND
2016-04-2016D1332-03ND
2016-04-2016D1332-04ND
2016-04-2016D1332-01ND
2016-04-2016D1332-02ND
2016-04-2016D1332-03ND
2016-04-2016D1332-04ND
2016-08-0316H0438-01ND
2016-08-0316H0438-02ND
2016-08-0316H0438-03ND
2016-08-0316H0438-04ND
2016-10-2116J1337-01ND
2016-10-2116J1337-02ND
2016-10-2116J1337-03ND
2016-10-2116J1337-04ND
2016-12-0616L0488-01ND
2016-12-0616L0488-02ND
2016-12-0616L0488-03ND
2017-01-1917A0998-04ND
2017-01-1917A0998-05ND
2017-01-1917A0998-03ND
2017-01-2417A1170-01ND
2017-01-2417A1170-02ND
2017-01-2417A1170-03ND
2017-01-2417A1170-04ND
2017-04-1117D0725-01ND
2017-04-1117D0725-02ND
2017-04-1117D0725-03ND
2017-05-0317E0251-01ND
2017-05-0317E0251-02ND
2017-05-0317E0251-03ND
2017-05-0317E0251-04ND
2017-06-1917F1272-01ND
2017-06-1917F1272-02ND
2017-06-1917F1272-03ND
2017-06-1917F1272-04ND
2017-06-1917F1272-06ND
2017-07-1917G1085-01ND
2017-07-1917G1066-01ND
2017-07-1917G1082-01ND
2017-07-1917G1084-01ND
2017-07-2017G1212-01ND
2017-07-2017G1212-02ND
2017-07-2017G1212-03ND
2017-07-2017G1212-04ND
2017-08-0917H0675-01ND
2017-10-0617J0438-01ND
2017-10-0617J0442-01ND
2017-10-0617J0447-01ND
2017-10-0617J0441-01ND
2017-10-2717K0105-01ND
2017-10-2717K0105-02ND
2017-10-2717K0107-01ND
2017-10-2717K0107-02ND
2017-10-2717K0107-03ND
2017-10-2717K0107-04ND
2018-01-1918A1100-01ND
2018-01-1918A1098-01ND
2018-01-1918A1097-01ND
2018-01-1918A1099-01ND
2018-01-2618A1527-01ND
2018-01-2618A1527-02ND
2018-01-2618A1525-01ND
2018-01-2618A1525-02ND
2018-01-2618A1525-03ND
2018-01-2618A1525-04ND
2018-04-2018D1434-01ND
2018-04-2018D1428-01ND
2018-04-2018D1430-01ND
2018-04-2018D1431-01ND
2018-04-2318D1476-01ND
2018-04-2318D1476-02ND
2018-04-2318D1480-01ND
2018-04-2318D1480-02ND
2018-04-2318D1480-03ND
2018-04-2318D1480-04ND
2018-07-1918G1378-01ND
2018-07-1918G1379-01ND
2018-07-1918G1381-01ND
2018-07-1918G1382-01ND
2018-07-2318G1593-01ND
2018-07-2318G1593-02ND
2018-07-2318G1592-01ND
2018-07-2318G1592-02ND
2018-07-2318G1592-03ND
2018-07-2318G1592-04ND
2018-10-1718J1240-01ND
2018-10-1718J1244-01ND
2018-10-1718J1246-01ND
2018-10-1718J1242-01ND
2018-10-2318J1673-01ND
2018-10-2318J1673-02ND
2018-10-2318J1671-01ND
2018-10-2318J1671-02ND
2018-10-2318J1671-03ND
2018-10-2318J1671-04ND
2019-07-035217685001ND
2019-07-035217685005ND
2019-07-035217685006ND
2019-07-035217685002ND
2019-07-035217685003ND
2019-07-035217685004ND
2019-08-075220196001ND
2019-08-075220196002ND
2019-08-075220196003ND
2019-08-075220196004ND
2019-10-025224523001ND
2019-10-025224523002ND
2019-10-025224523003ND
2019-10-025224523004ND
2019-10-025224523005ND
2019-10-035224839001ND
2019-10-035224840001ND
2019-10-035224840002ND
2019-10-035224841001ND
2019-10-035224838001ND