Know Your Environment. Protect Your Health.

Dichlorodifluoromethane

Harris County Municipal Utility District 233

NOTE: Harris County Municipal Utility District 233 purchases water from North Harris County Regional Water Authority which is required to test for dichlorodifluoromethane. Sample information shown below was taken by North Harris County Regional Water Authority.

Dichlorodifluoromethane (Freon-12) 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.

 

0

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018ND10ND
2019ND10ND
2020ND20ND
2021ND10ND
2022ND10ND
2023ND10ND

ppb = parts per billion

All test results

NOTE: Harris County Municipal Utility District 233 purchases water from North Harris County Regional Water Authority which is required to test for dichlorodifluoromethane. Sample information shown below was taken by North Harris County Regional Water Authority.

Date Lab ID Result