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EWG's Tap Water Database — 2021 UPDATE

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Dichlorodifluoromethane

Lakeside WD

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.

 

27

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND60ND
2015ND60ND
2016ND30ND
2017ND60ND
2018ND30ND
2019ND30ND

ppb = parts per billion

All test results

Date Lab ID Result
2014-12-159469-016-1300ND
2014-12-159469-016-1300ND
2014-12-159469-009-1300ND
2014-12-159469-009-1300ND
2014-12-159469-002-1300ND
2014-12-159469-002-1300ND
2015-12-149588-002-0800ND
2015-12-149588-016-0830ND
2015-12-149469-016-0830ND
2015-12-149469-002-0800ND
2015-12-149588-009-0900ND
2015-12-149469-009-0900ND
2016-12-272706-002-1355ND
2016-12-272706-016-1405ND
2016-12-272706-009-1400ND
2017-12-189588-016-1200ND
2017-12-189588-002-1100ND
2017-12-189588-002-1100ND
2017-12-189588-016-1200ND
2017-12-189588-009-1130ND
2017-12-189588-009-1130ND
2018-11-269588-016-1430ND
2018-11-269588-002-1430ND
2018-11-269588-009-1430ND
2019-12-179588-016-1041ND
2019-12-179588-009-0915ND
2019-12-189588-002-0826ND