Chlorodifluoromethane
Kent County Water Authority
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.
16
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 | 0.543 ppb | 14 | 2 | ND - 4.60 ppb |
| 2015 | ND | 2 | 0 | ND |
| 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 |
|---|---|---|
| 2014-05-05 | 201405060309AM | ND |
| 2014-05-05 | 201405060333AM | ND |
| 2014-05-05 | 201405060285AM | ND |
| 2014-05-19 | 201405200199AM | ND |
| 2014-05-19 | 201405200214AM | 3.00 ppb |
| 2014-08-18 | 201408190675AM | ND |
| 2014-08-18 | 201408190490AM | ND |
| 2014-11-19 | 201411200522AM | ND |
| 2014-11-19 | 201411200430AM | ND |
| 2014-11-19 | 201411200426AM | ND |
| 2014-11-19 | 201411200469AM | ND |
| 2014-11-19 | 201411200467AM | 4.60 ppb |
| 2014-11-19 | 201411200528AM | ND |
| 2014-11-19 | 201411200532AM | ND |
| 2015-02-11 | 201502120669AM | ND |
| 2015-02-11 | 201502120427AM | ND |