Chlorodifluoromethane
Perkasie Regional Authority
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.
10
Samples
0
Samples exceeding legal limit (MCL)
0
Samples exceeding
health guidelines
Testing results - average by year
| Year | Average result | Samples taken | Detections | Range of results |
|---|---|---|---|---|
| 2013 | 0.820 ppb | 10 | 4 | ND - 2.30 ppb |
| 2014 | N/A | 0 | 0 | N/A |
| 2015 | N/A | 0 | 0 | N/A |
| 2016 | N/A | 0 | 0 | N/A |
| 2017 | N/A | 0 | 0 | N/A |
| 2018 | N/A | 0 | 0 | N/A |
| 2019 | N/A | 0 | 0 | N/A |
| 2020 | N/A | 0 | 0 | N/A |
| 2021 | N/A | 0 | 0 | N/A |
| 2022 | N/A | 0 | 0 | N/A |
| 2023 | N/A | 0 | 0 | N/A |
ppb = parts per billion
All test results
| Date | Lab ID | Result |
|---|---|---|
| 2013-03-26 | 201303270232AM | ND |
| 2013-03-26 | 201303270200AM | ND |
| 2013-03-26 | 201303270206AM | 2.30 ppb |
| 2013-03-26 | 201303270202AM | ND |
| 2013-03-26 | 201303270196AM | 2.20 ppb |
| 2013-09-24 | 201309250180AM | ND |
| 2013-09-24 | 201309250047AM | ND |
| 2013-09-24 | 201309250043AM | 1.80 ppb |
| 2013-09-24 | 201309250056AM | ND |
| 2013-09-24 | 201309250098AM | 1.90 ppb |