Chlorodifluoromethane
Charlotte Water
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.
20
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 | ND | 5 | 0 | ND |
| 2014 | ND | 15 | 0 | ND |
| 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 |
|---|---|---|
| 2013-10-30 | 35114055005AM | ND |
| 2013-10-30 | 35114055009AM | ND |
| 2013-10-30 | 35114055003AM | ND |
| 2013-10-30 | 35114055001AM | ND |
| 2013-10-30 | 35114055007AM | ND |
| 2014-01-30 | 35124487001AM | ND |
| 2014-01-30 | 35124487013AM | ND |
| 2014-01-30 | 35124487011AM | ND |
| 2014-01-30 | 35124487003AM | ND |
| 2014-01-30 | 35124487007AM | ND |
| 2014-04-29 | 35136065001AM | ND |
| 2014-04-29 | 35136065003AM | ND |
| 2014-04-29 | 35136065007AM | ND |
| 2014-04-29 | 35136065011AM | ND |
| 2014-04-29 | 35136065005AM | ND |
| 2014-07-30 | 35148391005AM | ND |
| 2014-07-30 | 35148391007AM | ND |
| 2014-07-30 | 35148391009AM | ND |
| 2014-07-30 | 35148391002AM | ND |
| 2014-07-30 | 35148391001AM | ND |