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EWG's Tap Water Database — 2021 UPDATE

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Chlorodifluoromethane

El Paso Water Utilities

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.

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38

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2013ND380ND
2014N/A00N/A
2015N/A00N/A
2016N/A00N/A
2017N/A00N/A
2018N/A00N/A
2019N/A00N/A

ppb = parts per billion

All test results

Date Lab ID Result
2013-05-201305665-001AND
2013-07-301308004-001AND
2013-07-301308005-001AND
2013-07-301308006-001AND
2013-07-301308008-001AND
2013-07-301308007-001AND
2013-07-311308021-001AND
2013-07-311308022-001AND
2013-07-311308016-001AND
2013-07-311308020-001AND
2013-07-311308012-001AND
2013-07-311308023-001AND
2013-07-311308009-001AND
2013-07-311308018-001AND
2013-07-311308013-001AND
2013-07-311308014-001AND
2013-07-311308010-001AND
2013-07-311308017-001AND
2013-07-311308019-001AND
2013-11-121311392-001AND
2013-11-121311391-001AND
2013-11-121311397-001AND
2013-11-121311395-001AND
2013-11-121311394-001AND
2013-11-121311396-001AND
2013-11-121311393-001AND
2013-11-131311491-001AND
2013-11-131311490-001AND
2013-11-131311492-001AND
2013-11-191311633-001AND
2013-11-191311634-001AND
2013-11-201311727-001AND
2013-11-201311726-001AND
2013-11-201311724-001AND
2013-11-201311723-001AND
2013-11-201311725-001AND
2013-11-201311722-001AND
2013-11-201311721-001AND