Dichlorodifluoromethane
New Castle/Stanwood WD
Dichlorodifluoromethane (Freon-12) 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 |
|---|---|---|---|---|
| 2013 | N/A | 0 | 0 | N/A |
| 2014 | ND | 1 | 0 | ND |
| 2015 | N/A | 0 | 0 | N/A |
| 2016 | ND | 2 | 0 | ND |
| 2017 | ND | 2 | 0 | ND |
| 2018 | ND | 2 | 0 | ND |
| 2019 | ND | 2 | 0 | ND |
ppb = parts per billion
All test results
| Date | Lab ID | Result |
|---|---|---|
| 2014-12-01 | AQ24569POC | ND |
| 2016-01-07 | AS00352POCS | ND |
| 2016-09-06 | AS19151 | ND |
| 2017-11-13 | AT23821POC | ND |
| 2017-11-13 | AT23825POC | ND |
| 2018-09-24 | AU20756-POCS | ND |
| 2018-09-24 | AU20755-POCS | ND |
| 2019-05-31 | 7091708-POCS-NC | ND |
| 2019-11-12 | AV23851-POCS-NC | ND |