Chlorodifluoromethane
City of Twin Falls
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.
14
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 | 0.0435 ppb | 14 | 1 | ND - 0.609 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 |
| 2020 | N/A | 0 | 0 | N/A |
| 2021 | N/A | 0 | 0 | N/A |
| 2022 | N/A | 0 | 0 | N/A |
| 2023 | N/A | 0 | 0 | N/A |
ppb = parts per billion
All test results
| Date | Lab ID | Result |
|---|---|---|
| 2014-03-25 | 140327039-006 | ND |
| 2014-03-25 | 140327039-005 | ND |
| 2014-03-25 | 140327039-007 | ND |
| 2014-03-25 | 140327039-002 | ND |
| 2014-03-25 | 140327039-001 | ND |
| 2014-03-25 | 140327039-004 | ND |
| 2014-03-25 | 140327039-003 | ND |
| 2014-09-09 | 140911060-005 | ND |
| 2014-09-09 | 140911060-007 | ND |
| 2014-09-09 | 140911060-006 | 0.609 ppb |
| 2014-09-09 | 140911060-002 | ND |
| 2014-09-09 | 140911060-001 | ND |
| 2014-09-09 | 140911060-004 | ND |
| 2014-09-09 | 140911060-003 | ND |