Chlorodifluoromethane
City of Tualatin
NOTE: City of Tualatin purchases water from Portland Water Bureau which is required to test for chlorodifluoromethane. Sample information shown below was taken by Portland Water Bureau.
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.
6
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 | 4 | 0 | ND |
| 2015 | ND | 1 | 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 |
| 2020 | N/A | 0 | 0 | N/A |
| 2021 | N/A | 0 | 0 | N/A |
| 2022 | N/A | 0 | 0 | N/A |
| 2023 | N/A | 0 | 0 | N/A |
ppb = parts per billion
All test results
NOTE: City of Tualatin purchases water from Portland Water Bureau which is required to test for chlorodifluoromethane. Sample information shown below was taken by Portland Water Bureau.
| Date | Lab ID | Result |
|---|---|---|
| 2014-03-19 | 201403200340AM | ND |
| 2014-06-26 | 201406270434AM | ND |
| 2014-07-08 | 201407090732AM | ND |
| 2014-09-11 | 201409120826AM | ND |
| 2014-12-10 | 201412110612AM | ND |
| 2015-06-17 | 201506180496AM | ND |