Chlorodifluoromethane
Upper Southampton Mun 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 |
|---|---|---|---|---|
| 2014 | 0.0431 ppb | 10 | 2 | ND - 0.310 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 |
|---|---|---|
| 2014-02-12 | 770500-10774 | ND |
| 2014-02-12 | 770456-10774 | 0.310 ppb |
| 2014-02-12 | 770504-10774 | ND |
| 2014-02-12 | 770508-10774 | ND |
| 2014-05-12 | 785217-11342 | ND |
| 2014-08-11 | 809673-12082 | ND |
| 2014-08-11 | 809638-12073 | ND |
| 2014-08-11 | 809691-12082 | ND |
| 2014-08-11 | 809669-12082 | 0.121 ppb |
| 2014-11-19 | 832521-12896 | ND |