Chlorodifluoromethane
City of Arlington
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.
7
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 | 4.40 ppb | 2 | 2 | 0.842 ppb - 7.95 ppb |
| 2014 | ND | 5 | 0 | ND |
| 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 |
|---|---|---|
| 2013-11-19 | Q1313799001 | 7.95 ppb |
| 2013-11-19 | Q1313799003 | 0.842 ppb |
| 2014-02-25 | Q1405942001 | ND |
| 2014-05-28 | Q1418071003 | ND |
| 2014-05-28 | Q1418071001 | ND |
| 2014-08-28 | Q1440005003 | ND |
| 2014-08-28 | Q1440005001 | ND |