Know Your Environment. Protect Your Health.

Dichlorodifluoromethane

City of Hemphill

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.

 

6

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

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

ppb = parts per billion

All test results

Date Lab ID Result
2018-08-27Q1834366002ND
2019-07-01Q1941622001ND
2020-08-06Q2031203001ND
2021-08-23Q2122801001ND
2022-08-01Q2221878002ND
2023-07-25Q2329490001ND