Dichlorodifluoromethane
Doylestown Borough Water Department
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.
30
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 | 5 | 0 | ND |
| 2015 | ND | 5 | 0 | ND |
| 2016 | ND | 5 | 0 | ND |
| 2017 | ND | 5 | 0 | ND |
| 2018 | ND | 5 | 0 | ND |
| 2019 | ND | 5 | 0 | ND |
ppb = parts per billion
All test results
| Date | Lab ID | Result |
|---|---|---|
| 2014-01-22 | L4867559-1 | ND |
| 2014-01-22 | L4867559-2 | ND |
| 2014-02-25 | L4899027-2 | ND |
| 2014-02-25 | L4899027-3 | ND |
| 2014-02-25 | L4899027-1 | ND |
| 2015-01-13 | 12274521 | ND |
| 2015-01-13 | 12274575 | ND |
| 2015-02-03 | 12389804 | ND |
| 2015-02-03 | 12389858 | ND |
| 2015-02-03 | 12389912 | ND |
| 2016-02-05 | 13858661 | ND |
| 2016-02-05 | 13858715 | ND |
| 2016-02-05 | 13858553 | ND |
| 2016-02-05 | 13858607 | ND |
| 2016-02-05 | 13858499 | ND |
| 2017-01-06 | 15503051 | ND |
| 2017-01-06 | 15502893 | ND |
| 2017-01-06 | 15502945 | ND |
| 2017-01-06 | 15503103 | ND |
| 2017-01-06 | 15502999 | ND |
| 2018-01-12 | L6983060-3 | ND |
| 2018-01-12 | L6983058-2 | ND |
| 2018-01-12 | L6983060-2 | ND |
| 2018-01-12 | L6983058-1 | ND |
| 2018-01-12 | L6983060-1 | ND |
| 2019-01-31 | L7090358-2 | ND |
| 2019-01-31 | L7090359-1 | ND |
| 2019-01-31 | L7090359-2 | ND |
| 2019-01-31 | L7090358-3 | ND |
| 2019-01-31 | L7090358-1 | ND |