Chlorodifluoromethane
City of Hurst
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.
10
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 | ND | 1 | 0 | ND |
| 2014 | ND | 9 | 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 |
|---|---|---|
| 2013-10-17 | 2915352 | ND |
| 2014-01-08 | 2955052 | ND |
| 2014-04-10 | Q1411477005 | ND |
| 2014-04-10 | Q1411477007 | ND |
| 2014-04-10 | Q1411477003 | ND |
| 2014-04-10 | Q1411477001 | ND |
| 2014-07-08 | Q1426129001 | ND |
| 2014-10-14 | Q1452234005 | ND |
| 2014-10-14 | Q1452234003 | ND |
| 2014-10-14 | Q1452234001 | ND |