Know Your Environment. Protect Your Health.

Dichlorodifluoromethane

Town of Ponder

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.

 

26

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018ND40ND
2019ND40ND
2020ND40ND
2021ND60ND
2022ND40ND
2023ND40ND

ppb = parts per billion

All test results

Date Lab ID Result
2018-03-07Q1809461002ND
2018-03-07Q1809461004ND
2018-03-07Q1809461005ND
2018-03-13Q1810192001ND
2019-04-04Q1913697004ND
2019-04-04Q1913697008ND
2019-04-04Q1913697011ND
2019-04-04Q1913697014ND
2020-10-08Q2039550008ND
2020-10-08Q2039550010ND
2020-10-08Q2039550012ND
2020-10-08Q2039550014ND
2021-06-28Q2116757008ND
2021-06-28Q2116757012ND
2021-06-28Q2116757010ND
2021-06-28Q2116757006ND
2021-09-01Q2123816001ND
2021-11-18Q2132416001ND
2022-06-30Q2218550001ND
2022-06-30Q2218550003ND
2022-06-30Q2218550006ND
2022-06-30Q2218550008ND
2023-09-14Q2339666004ND
2023-09-14Q2339666006ND
2023-09-14Q2339666008ND
2023-09-14Q2339666010ND