Know Your Environment. Protect Your Health.

Chlorodifluoromethane

City of Cornelius

NOTE: City of Cornelius purchases water from City of Hillsboro which is required to test for chlorodifluoromethane. Sample information shown below was taken by City of Hillsboro.

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
2013ND40ND
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: City of Cornelius purchases water from City of Hillsboro which is required to test for chlorodifluoromethane. Sample information shown below was taken by City of Hillsboro.

Date Lab ID Result
2013-07-15WA97-SE1-13-12517-28354ND
2013-10-14WA97-SE2-19683-44636ND
2014-04-16WA97-SE4-14-06653-16042ND
2014-12-22WA97-SE3-14-24986-56735ND