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EWG's Tap Water Database — 2019 UPDATE

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Chlorodifluoromethane

City of Puyallup

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.

 

18

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2012N/A00N/A
2013N/A00N/A
2014N/A00N/A
2015ND180ND
2016N/A00N/A
2017N/A00N/A

ppb = parts per billion

All test results

Date Lab ID Result
2015-02-03201502050905AMND
2015-02-03201502050842AMND
2015-02-03201502050875AMND
2015-02-03201502050731AMND
2015-02-03201502050764AMND
2015-02-03201502050883AMND
2015-02-03201502050880AMND
2015-02-03201502050727AMND
2015-05-05201505070577AMND
2015-08-06201508070198AMND
2015-08-06201508070125AMND
2015-08-06201508070151AMND
2015-08-06201508070135AMND
2015-08-06201508070195AMND
2015-08-06201508070201AMND
2015-08-06201508110453AMND
2015-08-06201508070106AMND
2015-11-17201511180474AMND