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.
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 |
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 |