Chlorodifluoromethane
Manville WSC
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.
14
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 | 0.0114 ppb | 14 | 1 | ND - 0.160 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 |
|---|---|---|
| 2013-05-01 | 1305095-013D | ND |
| 2013-05-01 | 1305095-011D | ND |
| 2013-05-01 | 1305095-009D | ND |
| 2013-05-02 | 1305095-003D | 0.160 ppb |
| 2013-05-02 | 1305095-007D | ND |
| 2013-05-02 | 1305095-001D | ND |
| 2013-05-02 | 1305095-005D | ND |
| 2013-08-15 | Q1305578001 | ND |
| 2013-11-04 | Q1311286001 | ND |
| 2013-11-04 | Q1311286005 | ND |
| 2013-11-04 | Q1311286003 | ND |
| 2013-11-04 | Q1311286007 | ND |
| 2013-11-04 | Q1311286009 | ND |
| 2013-11-08 | Q1312522001 | ND |