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EWG's Tap Water Database — 2021 UPDATE

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Chlorodifluoromethane

Powdersville Water 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
2014N/A00N/A
2015ND120ND
2016N/A00N/A
2017N/A00N/A
2018N/A00N/A
2019N/A00N/A

ppb = parts per billion

All test results

Date Lab ID Result
2015-03-11201503140193AMND
2015-03-11201503140174AMND
2015-03-11201503140183AMND
2015-06-10201506120107AMND
2015-06-10201506120282AMND
2015-06-10201506120111AMND
2015-09-14201509170009AMND
2015-09-14201509160567AMND
2015-09-14201509160607AMND
2015-12-07201512090611AMND
2015-12-07201512090454AMND
2015-12-07201512090448AMND