Chlorodifluoromethane
Sammamish Plateau Water and Sewer
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.
13
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 | ND | 13 | 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 |
|---|---|---|
| 2015-03-30 | 35181633007AM | ND |
| 2015-03-30 | 35181633003AM | ND |
| 2015-03-30 | 35181633001AM | ND |
| 2015-03-30 | 35181633005AM | ND |
| 2015-03-31 | 35181843005AM | ND |
| 2015-03-31 | 35181843003AM | ND |
| 2015-03-31 | 35181843001AM | ND |
| 2015-09-03 | 35205946007AM | ND |
| 2015-09-03 | 35205946005AM | ND |
| 2015-09-03 | 35205946009AM | ND |
| 2015-09-03 | 35205946003AM | ND |
| 2015-09-03 | 35205946001AM | ND |
| 2015-09-30 | 35209763001AM | ND |