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EWG's Tap Water Database — 2021 UPDATE

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Dichlorodifluoromethane

Lancaster Water Company

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.

 

14

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
2015ND40ND
2016ND20ND
2017ND20ND
2018ND40ND
2019ND20ND

ppb = parts per billion

All test results

Date Lab ID Result
2015-07-155867-001-1215ND
2015-07-155867-001-1215ND
2015-07-155867-002-1240ND
2015-07-155867-002-1240ND
2016-07-205867-001-1045ND
2016-07-205867-002-1048ND
2017-07-195867-001-1040ND
2017-07-195867-002-1043ND
2018-07-185867-001-1135ND
2018-07-185867-001-1135ND
2018-07-185867-002-1150ND
2018-07-185867-002-1150ND
2019-07-175867-001-1120ND
2019-07-175867-002-1123ND