Chlorodifluoromethane
City of Newman 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.
7
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 | 1.98 ppb | 7 | 4 | ND - 8.00 ppb |
| 2014 | N/A | 0 | 0 | N/A |
| 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 |
|---|---|---|
| 2013-05-08 | A3D2004-08A | 0.290 ppb |
| 2013-05-08 | A3D2004-04A | 0.480 ppb |
| 2013-05-08 | A3D2004-06A | ND |
| 2013-05-08 | A3D2004-01A | 5.10 ppb |
| 2013-11-25 | A3K1266-04A | 8.00 ppb |
| 2013-11-25 | A3K1266-03A | ND |
| 2013-11-25 | A3K1266-01A | ND |