Chlorodifluoromethane
Westbury WD
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.
20
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 | 0.0910 ppb | 10 | 5 | ND - 0.200 ppb |
| 2014 | 0.0320 ppb | 10 | 2 | ND - 0.190 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 |
|---|---|---|
| 2013-10-01 | 07353 RESAMPLE S | 0.200 ppb |
| 2013-10-01 | 08497 RESAMPLE S | ND |
| 2013-10-01 | 05654 RESAMPLE S | ND |
| 2013-10-01 | 08007 RESAMPLE S | ND |
| 2013-10-01 | 13192 RESAMPLE S | ND |
| 2013-10-01 | 02602 RESAMPLE S | ND |
| 2013-10-01 | 05007 RESAMPLE S | 0.190 ppb |
| 2013-11-20 | 00101 - RESAMPLE | 0.170 ppb |
| 2013-11-20 | 07785 - RESAMPLE | 0.180 ppb |
| 2013-11-20 | 10451 - RESAMPLE | 0.170 ppb |
| 2014-01-30 | UCMR3 10451 | ND |
| 2014-01-30 | UCMR3 05007 | 0.190 ppb |
| 2014-01-30 | UCMR3 13192 | ND |
| 2014-01-30 | UCMR3 02602 | ND |
| 2014-01-30 | UCMR3 07353 | 0.130 ppb |
| 2014-01-30 | UCMR3 07785 | ND |
| 2014-01-30 | UCMR3 05654 | ND |
| 2014-01-30 | UCMR3 08497 | ND |
| 2014-03-30 | UCMR3 00101 | ND |
| 2014-08-21 | 08007 082014 | ND |