Chlorodifluoromethane
Glendale Water Department
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 | 0.0600 ppb | 3 | 1 | ND - 0.180 ppb |
| 2015 | 0.0522 ppb | 9 | 3 | ND - 0.200 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 |
|---|---|---|
| 2014-10-20 | 201410200337AM | ND |
| 2014-10-20 | 201410200329AM | ND |
| 2014-10-21 | 201410210424AM | 0.180 ppb |
| 2015-01-06 | 201501060846AM | 0.150 ppb |
| 2015-01-14 | 201501140734AM | ND |
| 2015-04-20 | 201504200156AM | ND |
| 2015-04-20 | 201504200152AM | 0.120 ppb |
| 2015-04-20 | 201504200148AM | ND |
| 2015-04-27 | 201504270136AM | ND |
| 2015-07-15 | 201507150368AM | 0.200 ppb |
| 2015-07-15 | 201507150372AM | ND |
| 2015-10-15 | 201510150093AM | ND |