Chlorodifluoromethane
Belvidere
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 | 0.0413 ppb | 6 | 1 | ND - 0.248 ppb |
2014 | 0.0558 ppb | 6 | 1 | ND - 0.335 ppb |
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 |
---|---|---|
2013-12-09 | 762627-10420 | 0.248 ppb |
2013-12-09 | 762637-10428 | ND |
2013-12-10 | 762629-10428 | ND |
2013-12-10 | 762653-10428 | ND |
2013-12-16 | 763931-10449 | ND |
2013-12-16 | 763929-10449 | ND |
2014-06-02 | 794696-11534 | ND |
2014-06-02 | 794700-11534 | ND |
2014-06-02 | 794694-11546 | ND |
2014-06-02 | 794702-11534 | 0.335 ppb |
2014-06-02 | 794726-11546 | ND |
2014-06-02 | 794704-11534 | ND |