Chlorodifluoromethane
City of Pullman Water Department
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.
10
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 | 10 | 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 |
| 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
| Date | Lab ID | Result |
|---|---|---|
| 2014-04-16 | B4D1841-04 | ND |
| 2014-04-16 | B4D1841-07 | ND |
| 2014-04-16 | B4D1841-01 | ND |
| 2014-04-17 | B4D1932-04 | ND |
| 2014-04-17 | B4D1932-01 | ND |
| 2014-10-13 | B4J1566-01 | ND |
| 2014-10-13 | B4J1566-10 | ND |
| 2014-10-13 | B4J1566-13 | ND |
| 2014-10-14 | B4J1566-07 | ND |
| 2014-10-14 | B4J1566-04 | ND |