Chlorodifluoromethane
Water Authority of Western Nassau
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.
9
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 | 0.0544 ppb | 9 | 1 | ND - 0.490 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 |
|---|---|---|
| 2015-06-23 | 11037 062015 | 0.490 ppb |
| 2015-06-23 | 01958 062015 | ND |
| 2015-07-21 | 10211 | ND |
| 2015-07-21 | 03720 72015 | ND |
| 2015-07-21 | 05155 72015 | ND |
| 2015-07-21 | 02414 72015 | ND |
| 2015-07-23 | 07649 72015 | ND |
| 2015-07-23 | 04077 72015 | ND |
| 2015-07-23 | 00017 7232015 | ND |