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EWG's Tap Water Database — 2021 UPDATE

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Trichlorofluoromethane

City of Lemoore

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.

MORE ABOUT THIS CONTAMINANT

 

25

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
2014ND10ND
2015ND10ND
2016ND80ND
2017N/A00N/A
2018ND20ND
2019ND130ND

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
2014-07-235810-018-0935ND
2015-05-215810-020-1015ND
2016-04-185810-008-1145ND
2016-04-185810-009-1355ND
2016-04-185810-010-1000ND
2016-04-185810-011-1020ND
2016-05-025810-005-1045ND
2016-05-035810-006-0945ND
2016-08-235810-022-1100ND
2016-08-235810-021-1115ND
2018-02-065810-018-0740ND
2018-05-245810-020-1002ND
2019-05-145810-005-0935ND
2019-05-145810-011-1045ND
2019-05-145810-010-1015ND
2019-05-145810-009-0955ND
2019-10-195810-018-1105ND
2019-10-245810-018-0940ND
2019-11-125810-018-1000ND
2019-11-145810-018-1020ND
2019-11-205810-018-1245ND
2019-12-075810-018-0820ND
2019-12-135810-018-1300ND
2019-12-205810-021-1000ND
2019-12-205810-022-0930ND