Know Your Environment. Protect Your Health.

Dichlorodifluoromethane

Chesswood Water System

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.

 

7

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

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

ppb = parts per billion

All test results

Date Lab ID Result
2018-03-29AE20608ND
2019-02-19AE54856ND
2019-06-13AE70617ND
2020-06-03AF13886ND
2021-06-16AF58423ND
2022-03-30AF91262ND
2023-06-01AG42786ND