Chlorodifluoromethane
Pelham Water Works
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.
14
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 | ND | 7 | 0 | ND |
| 2015 | ND | 7 | 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 |
|---|---|---|
| 2014-09-15 | 35155233001AM | ND |
| 2014-09-15 | 35155233003AM | ND |
| 2014-09-15 | 35155230001AM | ND |
| 2014-09-15 | 35155235003AM | ND |
| 2014-09-15 | 351552350011AM | ND |
| 2014-09-15 | 35155230003AM | ND |
| 2014-12-01 | 35166012001AM | ND |
| 2015-03-12 | 35179535013AM | ND |
| 2015-03-12 | 35179535017AM | ND |
| 2015-03-12 | 35179535009AM | ND |
| 2015-03-12 | 35179535021AM | ND |
| 2015-03-12 | 35179535001AM | ND |
| 2015-03-12 | 35179535005AM | ND |
| 2015-06-02 | 35191185001AM | ND |