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EWG's Tap Water Database — 2021 UPDATE

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Chlorodifluoromethane

City of Grand Island

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.

 

16

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
20150.0536 ppb164ND - 0.320 ppb
2016N/A00N/A
2017N/A00N/A
2018N/A00N/A
2019N/A00N/A

ppb = parts per billion

All test results

Date Lab ID Result
2015-01-13A5A0030-01AND
2015-01-13A5A0030-22A0.320 ppb
2015-01-13A5A0030-04AND
2015-01-13A5A0030-07AND
2015-01-13A5A0030-13AND
2015-01-13A5A0030-19A0.120 ppb
2015-01-13A5A0030-10AND
2015-01-13A5A0030-16AND
2015-07-22A5F1953-05AND
2015-07-22A5F1953-14AND
2015-07-22A5F1953-26A0.320 ppb
2015-07-22A5F1953-08AND
2015-07-22A5F1953-11AND
2015-07-22A5F1953-17AND
2015-07-22A5F1953-23A0.0980 ppb
2015-07-22A5F1953-20AND