Chlorodifluoromethane
City of El Mirage
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.
17
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 | ND | 9 | 0 | ND |
| 2015 | ND | 8 | 0 | ND |
| 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 |
|---|---|---|
| 2014-08-22 | 3090441 | ND |
| 2014-08-22 | 3090450 | ND |
| 2014-08-22 | 3090430 | ND |
| 2014-08-22 | 3090421 | ND |
| 2014-08-22 | 3090387 | ND |
| 2014-08-22 | 3090482 | ND |
| 2014-08-22 | 3090473 | ND |
| 2014-08-22 | 3090412 | ND |
| 2014-08-22 | 3090397 | ND |
| 2015-02-23 | 3193189 | ND |
| 2015-02-23 | 3193488 | ND |
| 2015-02-23 | 3193470 | ND |
| 2015-02-23 | 3193479 | ND |
| 2015-02-23 | 3193180 | ND |
| 2015-02-23 | 3193134 | ND |
| 2015-02-23 | 3193125 | ND |
| 2015-02-23 | 3193160 | ND |