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EWG's Tap Water Database — 2021 UPDATE

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Trichlorofluoromethane

Sidney Village

Trichlorofluoromethane (Freon 11) is a refrigerant, solvent and aerosol propellant banned in 2000 under the Montreal Protocol because of its ozone-depleting properties. Freons can cause heart, nervous system and liver damage.

 

83

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND40ND
2015ND160ND
2016ND160ND
2017ND160ND
2018ND160ND
2019ND150ND

ppb = parts per billion

State and national drinking water standards and health guidelines

EWG Health Guideline 1,300 ppb

The EWG Health Guideline of 1,300 ppb for trichlorofluoromethane was defined by the California Office of Environmental Health Hazard Assessment as a public health goal, the level of a drinking water contaminant that does not pose a significant health risk. This health guideline protects against harm to internal organs.

ppb = parts per billion

All test results

Date Lab ID Result
2014-09-02S4I0318ND
2014-09-02S4I0311ND
2014-10-02S4J0347-01ND
2014-11-04S4K0220ND
2015-01-06S5A0365-01ND
2015-02-03S5B0312-01ND
2015-03-03S5C0375-03ND
2015-03-03S5C0375-02ND
2015-03-03S5C0375-01ND
2015-04-07S5D0583-01ND
2015-05-05S5E0572-.01ND
2015-05-05S5E0572-01ND
2015-06-02S5F0458-03ND
2015-06-02S5F0458-01ND
2015-07-28S5G3115-01ND
2015-08-06S5H0565-01ND
2015-09-08S5I0718-01ND
2015-09-08S5I0721-01ND
2015-10-01S5J0278-01ND
2015-11-03S5K0369-01ND
2016-01-07S6A0258ND
2016-02-03S6B0217ND
2016-03-091603349ND
2016-03-161603726ND
2016-04-061604766ND
2016-05-041606465ND
2016-06-011608110ND
2016-06-081608617ND
2016-07-061610477ND
2016-08-031612514ND
2016-09-071614810-001ND
2016-09-071614808-001ND
2016-10-051616877-001ND
2016-11-091618807-001ND
2016-12-071620233-002ND
2016-12-071620233-001ND
2017-01-041700261001ND
2017-02-011701542001ND
2017-03-011702889001ND
2017-04-051704733001ND
2017-05-031706321001-POCSND
2017-06-071708450001ND
2017-07-051710100-001ND
2017-08-021712241001ND
2017-09-061714565001ND
2017-09-131715131-001ND
2017-10-041716472-001ND
2017-10-111716915-001ND
2017-11-011718009-001ND
2017-11-291719531-001ND
2017-12-061719871-001ND
2017-12-131720387-001ND
2018-01-031/800229-001-POCND
2018-01-101800641-001-POCSND
2018-02-071801915-001ND
2018-03-071803437-002ND
2018-04-041904893-002ND
2018-04-241806064-001ND
2018-05-091907031-001ND
2018-06-061808743-001-POCSND
2018-07-101811255-001-POCSND
2018-07-111811252-001-POCSND
2018-08-011812753-002-POCSND
2018-09-051815314-001-POCND
2018-10-031817293-POCSND
2018-10-031817292-POCSND
2018-11-071819256-POCSND
2018-12-051820658-POCSND
2019-01-021900106-001-POC&ND
2019-01-021900108-POCND
2019-02-061901738-POCND
2019-03-051903116-POC&MNND
2019-04-021904653-001-POC&ND
2019-04-031904652-POC&MNND
2019-06-051908433-POC&MNND
2019-07-031910447-POC&MNND
2019-07-101910974-001-POC&ND
2019-08-061912994-POC&MNND
2019-09-041914956-POC&MNND
2019-10-021916813-001-POC&ND
2019-10-091917249-001-POC&ND
2019-11-061918690-001-POC&ND
2019-12-041920190-001-POC&ND