Chlorodifluoromethane
City of Spokane
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 |
|---|---|---|---|---|
| 2015 | 0.0142 ppb | 10 | 1 | ND - 0.142 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 |
| 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 |
|---|---|---|
| 2015-03-23 | 150324054-004 | ND |
| 2015-03-23 | 150324054-005 | ND |
| 2015-03-23 | 150324054-001 | ND |
| 2015-03-23 | 150324054-003 | ND |
| 2015-03-23 | 150324054-002 | ND |
| 2015-09-28 | 150930003-010 | ND |
| 2015-09-28 | 150930003-009 | ND |
| 2015-09-28 | 150930003-006 | ND |
| 2015-09-28 | 150930003-008 | ND |
| 2015-09-28 | 150930003-007 | 0.142 ppb |