Chlorodifluoromethane
MDWASA/REX Utilities
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 |
---|---|---|---|---|
2014 | 0.312 ppb | 5 | 3 | ND - 1.000 ppb |
2015 | 0.492 ppb | 5 | 3 | ND - 1.30 ppb |
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 | Result |
---|---|
2014-12-10 | 1.000 ppb |
2014-12-10 | 0.380 ppb |
2014-12-10 | 0.180 ppb |
2014-12-10 | ND |
2014-12-10 | ND |
2015-06-09 | 1.000 ppb |
2015-06-09 | ND |
2015-06-09 | 0.160 ppb |
2015-06-09 | ND |
2015-06-09 | 1.30 ppb |