Dichlorodifluoromethane
Hillcrest Water District
NOTE: Hillcrest Water District purchases water from Leicester Water Supply District which is required to test for dichlorodifluoromethane. Sample information shown below was taken by Leicester Water Supply District.
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.
Samples
Samples exceeding legal limit (MCL)
Samples exceeding
health guidelines
Testing results - average by year
| Year | Average result | Samples taken | Detections | Range of results |
|---|---|---|---|---|
| 2018 | ND | 1 | 0 | ND |
| 2019 | ND | 1 | 0 | ND |
| 2020 | ND | 1 | 0 | ND |
| 2021 | ND | 1 | 0 | ND |
| 2022 | ND | 1 | 0 | ND |
| 2023 | ND | 1 | 0 | ND |
ppb = parts per billion
All test results
NOTE: Hillcrest Water District purchases water from Leicester Water Supply District which is required to test for dichlorodifluoromethane. Sample information shown below was taken by Leicester Water Supply District.
| Date | Result |
|---|---|
| 2019-05-28 | ND |
| 2019-05-28 | ND |
| 2019-05-28 | ND |
| 2019-05-28 | ND |
| 2020-06-24 | ND |
| 2020-06-24 | ND |
| 2020-06-24 | ND |
| 2020-06-24 | ND |
| 2021-06-16 | ND |
| 2021-06-16 | ND |
| 2021-06-16 | ND |
| 2021-06-16 | ND |
| 2022-05-12 | ND |
| 2022-05-12 | ND |
| 2022-05-12 | ND |
| 2022-05-12 | ND |
| 2023-05-10 | ND |
| 2023-05-10 | ND |
| 2023-05-10 | ND |
| 2023-05-10 | ND |