Chlorodifluoromethane
City of Garden City
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.
6
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 | 0.0410 ppb | 3 | 1 | ND - 0.123 ppb |
| 2015 | 0.0463 ppb | 3 | 1 | ND - 0.139 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 | Lab ID | Result |
|---|---|---|
| 2014-12-01 | 4L02003-04 | 0.123 ppb |
| 2014-12-01 | 4L02003-01 | ND |
| 2014-12-01 | 4L02003-07 | ND |
| 2015-06-01 | 5F02006-07 | ND |
| 2015-06-01 | 5F02006-01 | ND |
| 2015-06-17 | 5F18012-01 | 0.139 ppb |