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EWG's Tap Water Database — 2021 UPDATE

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Chlorodifluoromethane

South River Sanitary District

Chlorodifluoromethane (Freon 22) 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.

 

12

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2013ND40ND
2014ND40ND
2015ND40ND
2016N/A00N/A
2017N/A00N/A
2018N/A00N/A
2019N/A00N/A

ppb = parts per billion

All test results

Date Lab ID Result
2013-08-202881257ND
2013-08-202881420ND
2013-08-202881700ND
2013-08-202881447ND
2014-02-242980159ND
2014-02-242980100ND
2014-02-242980076ND
2014-03-192994277ND
2015-01-203173247ND
2015-04-143224429ND
2015-07-213284240ND
2015-10-213345444ND