Chlorodifluoromethane
Guymon
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.
12
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 | N/A | 0 | 0 | N/A |
| 2015 | 0.00833 ppb | 12 | 1 | ND - 0.1000 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 |
ppb = parts per billion
All test results
| Date | Lab ID | Result |
|---|---|---|
| 2015-01-12 | 201501150485AM | ND |
| 2015-01-12 | 201501150507AM | ND |
| 2015-01-12 | 201501150491AM | ND |
| 2015-01-12 | 201501150511AM | ND |
| 2015-01-12 | 201501150583AM | ND |
| 2015-04-21 | 201504220380AM | ND |
| 2015-07-13 | 201506170699AM | ND |
| 2015-07-13 | 201506170697AM | ND |
| 2015-07-14 | 201506170701AM | ND |
| 2015-07-14 | 201506170703AM | ND |
| 2015-09-15 | 201509160659AM | 0.1000 ppb |
| 2015-10-13 | 201510050028AM | ND |