Know Your Environment. Protect Your Health.

Chlorodifluoromethane

Roseville

NOTE: Roseville purchases water from Saint Paul Regional Water Services which is required to test for chlorodifluoromethane. Sample information shown below was taken by Saint Paul Regional Water Services.

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.

 

4

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND40ND
2015N/A00N/A
2016N/A00N/A
2017N/A00N/A
2018N/A00N/A
2019N/A00N/A
2020N/A00N/A
2021N/A00N/A
2022N/A00N/A
2023N/A00N/A

ppb = parts per billion

All test results

NOTE: Roseville purchases water from Saint Paul Regional Water Services which is required to test for chlorodifluoromethane. Sample information shown below was taken by Saint Paul Regional Water Services.

Date Lab ID Result
2013-12-181064637003ND
2014-03-111075639003ND
2014-06-042010652003ND
2014-09-172029874003ND