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EWG's Tap Water Database — 2021 UPDATE

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Chlorodifluoromethane

City of Coeur D Alene

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.

 

20

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND90ND
2015ND110ND
2016N/A00N/A
2017N/A00N/A
2018N/A00N/A
2019N/A00N/A

ppb = parts per billion

All test results

Date Lab ID Result
2014-08-25140827001-005ND
2014-08-25140827001-007ND
2014-08-25140827001-008ND
2014-08-25140827001-009ND
2014-08-25140827001-006ND
2014-08-25140827001-003ND
2014-08-25140827001-002ND
2014-08-25140827001-004ND
2014-08-25140827001-001ND
2015-01-20150121002-001ND
2015-01-20150121001-001ND
2015-06-08150612001-002ND
2015-06-08150612001-005ND
2015-06-08150612001-004ND
2015-06-08150612001-008ND
2015-06-09150612001-001ND
2015-06-09150612001-003ND
2015-06-09150612001-007ND
2015-06-09150612001-006ND
2015-06-09150612001-009ND