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Trichlorofluoromethane

Clayton County Water Authority

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.

 

14

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2010ND20ND
2011ND20ND
2012ND40ND
2013ND20ND
2014ND20ND
2015ND20ND

ppb = parts per billion.

State and national drinking water standards and health guidelines

Health Guideline 1,300 ppb

The 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
2010-03-02AG83537ND
2010-03-02AG83536ND
2011-07-05AH33248ND
2011-07-05AH33247ND
2012-03-05AH54187ND
2012-03-05AH54186ND
2012-07-25AH71225ND
2012-10-22AH82285ND
2013-04-16AH99124ND
2013-04-16AH99123ND
2014-02-10AI27791ND
2014-02-10AI27790ND
2015-02-17AI64998ND
2015-02-17AI64997ND