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EWG's Tap Water Database — 2021 UPDATE

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Chlorodifluoromethane

City of Hastings

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.

 

36

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
20130.109 ppb362ND - 2.98 ppb
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
2013-04-16714834-8659ND
2013-04-16714828-8627ND
2013-04-16714830-8627ND
2013-04-16714832-8627ND
2013-04-17715098-8659ND
2013-04-17715137-8680ND
2013-04-22715651-8680ND
2013-04-22715669-8680ND
2013-05-21720744-8914ND
2013-05-21720758-8898ND
2013-05-22721086-8898ND
2013-05-22721111-8914ND
2013-05-22721108-8914ND
2013-05-22721113-8914ND
2013-06-04723380-90130.951 ppb
2013-06-04723382-9013ND
2013-08-20739407-9592ND
2013-09-04742278-9691ND
2013-10-16753505-10058ND
2013-10-16753507-10050ND
2013-10-22754256-10078ND
2013-10-22754250-10090ND
2013-10-23754872-10090ND
2013-10-23754851-10090ND
2013-10-23754870-10090ND
2013-10-23754860-10090ND
2013-11-05757061-10235ND
2013-11-05757050-10235ND
2013-11-05757042-10235ND
2013-11-05757067-10235ND
2013-11-06757375-10243ND
2013-11-06757369-10243ND
2013-11-06757381-10243ND
2013-11-19759599-103402.98 ppb
2013-11-19759573-10322ND
2013-11-19759567-10322ND