Know Your Environment. Protect Your Health.

Trichlorofluoromethane

Lido-point Lookout Water District

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.

 

47

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018ND60ND
2019ND80ND
2020ND80ND
2021ND120ND
2022ND120ND
2023ND10ND

ppb = parts per billion

State, National, and Health Guidelines for Drinking Water

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
2018-01-117040219009-POCND
2018-01-117040219008-POCND
2018-07-207058920005-POCND
2018-07-207058920006-POCND
2018-10-117067692006ND
2018-10-117067692005ND
2019-01-237077393003ND
2019-01-237077393004ND
2019-04-187086468009ND
2019-04-187086468008ND
2019-07-097096748007ND
2019-07-097096748006ND
2019-10-1770108828009ND
2019-10-1770108828008ND
2020-01-1470118357005ND
2020-01-1470118357006ND
2020-04-2370129041001ND
2020-04-2370129041002ND
2020-09-3070147753001ND
2020-10-0870148838006ND
2020-10-0870148838007ND
2020-10-0870148838005ND
2021-01-1570159661006ND
2021-01-1570159661005ND
2021-01-1570159661007ND
2021-06-0370175544005ND
2021-06-0870176052006ND
2021-06-0870176052007ND
2021-07-1570180617002ND
2021-07-1570180617003ND
2021-07-1570180617001ND
2021-10-2770192508002ND
2021-10-2770192508001ND
2021-10-2770192508004ND
2022-01-2570201886006ND
2022-01-2570201886008ND
2022-01-2570201886007ND
2022-06-1470218200001ND
2022-06-1470218200002ND
2022-06-2070219069001ND
2022-07-2170223046005ND
2022-07-2170223046006ND
2022-08-1670226006003ND
2022-10-0670232553002ND
2022-10-0670232553001ND
2022-10-0670232553004ND
2023-12-2070281775004ND