Dichlorodifluoromethane
Bayport
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.
24
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 |
|---|---|---|---|---|
| 2018 | ND | 4 | 0 | ND |
| 2019 | ND | 4 | 0 | ND |
| 2020 | ND | 4 | 0 | ND |
| 2021 | ND | 4 | 0 | ND |
| 2022 | ND | 4 | 0 | ND |
| 2023 | ND | 4 | 0 | ND |
ppb = parts per billion
All test results
| Date | Lab ID | Result |
|---|---|---|
| 2018-01-10 | 18A0192-01 | ND |
| 2018-04-18 | 18D0960-01 | ND |
| 2018-07-17 | 18G0871-01 | ND |
| 2018-10-25 | 18J1324-01 | ND |
| 2019-01-16 | 19A0479-01 | ND |
| 2019-05-09 | 19E0666-01 | ND |
| 2019-07-18 | 19G1245-01 | ND |
| 2019-10-15 | 19J0916-01 | ND |
| 2020-02-05 | 20B0174-01 | ND |
| 2020-05-14 | 20E0819-01 | ND |
| 2020-07-28 | 20G1996-01 | ND |
| 2020-10-14 | 20J0665-01 | ND |
| 2021-02-04 | 21B0357-01 | ND |
| 2021-05-11 | 21E0544-01 | ND |
| 2021-07-15 | 21G0883-01 | ND |
| 2021-11-02 | 21K0129-01 | ND |
| 2022-03-29 | 22C1161-01 | ND |
| 2022-05-10 | 22E0775-01 | ND |
| 2022-08-11 | 22H1074-01 | ND |
| 2022-11-02 | 22K0172-02 | ND |
| 2023-01-31 | 23A1109-01 | ND |
| 2023-06-06 | 23F0365-01 | ND |
| 2023-07-13 | 23G0592-01 | ND |
| 2023-10-30 | 23J1653-01 | ND |