Chlorodifluoromethane
Montgomery Water Works
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.
18
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 |
|---|---|---|---|---|
| 2013 | ND | 18 | 0 | ND |
| 2014 | N/A | 0 | 0 | N/A |
| 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 |
ppb = parts per billion
All test results
| Date | Lab ID | Result |
|---|---|---|
| 2013-03-05 | 707976-8225 | ND |
| 2013-03-05 | 707978-8225 | ND |
| 2013-03-05 | 707992-8242 | ND |
| 2013-03-05 | 707997-8242 | ND |
| 2013-03-05 | 707982-8242 | ND |
| 2013-03-05 | 707970-8225 | ND |
| 2013-03-05 | 708012-8271 | ND |
| 2013-06-04 | 723376-9013 | ND |
| 2013-06-04 | 723373-9013 | ND |
| 2013-09-03 | 741721-9658 | ND |
| 2013-09-03 | 741698-9658 | ND |
| 2013-09-03 | 741753-9658 | ND |
| 2013-09-03 | 741701-9658 | ND |
| 2013-09-03 | 741715-9691 | ND |
| 2013-09-03 | 741747-9658 | ND |
| 2013-09-03 | 741704-9658 | ND |
| 2013-12-02 | 760907-10383 | ND |
| 2013-12-02 | 760931-10383 | ND |