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Dichlorodifluoromethane

Boone County PWSD 9

Dichlorodifluoromethane (Freon-12) 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.

 

9

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2010N/A00N/A
2011N/A00N/A
2012ND40ND
2013N/A00N/A
2014N/A00N/A
20150.282 ppb51ND - 1.41 ppb

ppb = parts per billion.

All test results

Date Lab ID Result
2012-02-07AB66761ND
2012-02-07AB66759ND
2012-02-08AB66758ND
2012-02-08AB66760ND
2015-02-18AC42741ND
2015-02-18AC42745ND
2015-02-18AC42744ND
2015-02-18AC42743ND
2015-02-18AC427421.41 ppb