Dichlorodifluoromethane
Northampton Bucks County Municipal Authority
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.
71
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 | 23 | 0 | ND |
| 2015 | ND | 15 | 0 | ND |
| 2016 | ND | 11 | 0 | ND |
| 2017 | ND | 21 | 0 | ND |
| 2018 | ND | 1 | 0 | ND |
| 2019 | N/A | 0 | 0 | N/A |
ppb = parts per billion
All test results
| Date | Lab ID | Result |
|---|---|---|
| 2014-02-25 | L4951922-1 | ND |
| 2014-02-25 | L4951918-1 | ND |
| 2014-05-20 | L4690565-1 | ND |
| 2014-05-20 | L4799412-1 | ND |
| 2014-07-17 | L5163463-5 | ND |
| 2014-07-17 | L5163463-15 | ND |
| 2014-07-17 | L5163463-14 | ND |
| 2014-07-17 | L5163463-13 | ND |
| 2014-07-17 | L5163463-1 | ND |
| 2014-07-17 | L5163463-6 | ND |
| 2014-07-17 | L5163463-12 | ND |
| 2014-07-17 | L5163463-10 | ND |
| 2014-07-17 | L5163463-11 | ND |
| 2014-07-17 | L5163463-9 | ND |
| 2014-07-17 | L5163463-8 | ND |
| 2014-07-17 | L5163463-7 | ND |
| 2014-07-17 | L5163463-4 | ND |
| 2014-07-17 | L5163463-3 | ND |
| 2014-07-17 | L5163463-2 | ND |
| 2014-08-15 | L4460454-1 | ND |
| 2014-08-15 | L4359849-1 | ND |
| 2014-12-04 | L5352436-1 | ND |
| 2014-12-04 | L5352437-1 | ND |
| 2015-02-10 | 12390452 | ND |
| 2015-02-10 | 12390398 | ND |
| 2015-05-11 | 12738400 | ND |
| 2015-05-11 | 12738454 | ND |
| 2015-07-09 | 13859397 | ND |
| 2015-07-09 | 13859289 | ND |
| 2015-07-09 | 13859343 | ND |
| 2015-08-19 | 13123850 | ND |
| 2015-08-19 | 13123796 | ND |
| 2015-08-28 | 13124371 | ND |
| 2015-11-20 | 13503336 | ND |
| 2015-11-20 | 13503390 | ND |
| 2015-11-20 | 13503444 | ND |
| 2015-11-20 | 13503498 | ND |
| 2015-11-20 | 13503552 | ND |
| 2016-02-23 | 13975125 | ND |
| 2016-02-23 | 13974966 | ND |
| 2016-02-23 | 13974913 | ND |
| 2016-02-23 | 13975019 | ND |
| 2016-02-23 | 13975072 | ND |
| 2016-05-24 | 14237874 | ND |
| 2016-07-21 | 14555633 | ND |
| 2016-07-21 | 14555581 | ND |
| 2016-07-21 | 14555737 | ND |
| 2016-07-21 | 14555685 | ND |
| 2016-08-30 | 14892477 | ND |
| 2017-02-27 | 15644141 | ND |
| 2017-06-07 | 16243930 | ND |
| 2017-08-01 | 16552049 | ND |
| 2017-08-01 | 16551945 | ND |
| 2017-08-01 | 16551997 | ND |
| 2017-08-01 | 16552101 | ND |
| 2017-08-01 | 16551737 | ND |
| 2017-08-01 | 16551893 | ND |
| 2017-08-01 | 16551841 | ND |
| 2017-08-01 | 16551789 | ND |
| 2017-08-17 | 16553179 | ND |
| 2017-08-17 | 16553231 | ND |
| 2017-08-17 | 16553127 | ND |
| 2017-08-17 | 16553075 | ND |
| 2017-08-17 | 16553023 | ND |
| 2017-08-17 | 16552971 | ND |
| 2017-08-24 | 16552891 | ND |
| 2017-08-24 | 16552787 | ND |
| 2017-08-24 | 16552735 | ND |
| 2017-08-24 | 16552683 | ND |
| 2017-08-24 | 16552839 | ND |
| 2018-01-29 | L6996345-1 | ND |