Dichlorodifluoromethane
Merrimack Village 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.
Testing results - average by year
Year | Average result | Samples taken | Detections | Range of results |
---|---|---|---|---|
2014 | ND | 4 | 0 | ND |
2015 | ND | 4 | 0 | ND |
2016 | N/A | 0 | 0 | N/A |
2017 | N/A | 0 | 0 | N/A |
2018 | ND | 3 | 0 | ND |
2019 | N/A | 0 | 0 | N/A |
ppb = parts per billion
All test results
Date | Lab ID | Result |
---|---|---|
2014-04-07 | 14040103-001 | ND |
2014-04-07 | 14040103-002 | ND |
2014-04-07 | 14040103-003 | ND |
2014-04-07 | 14040103-004 | ND |
2015-04-07 | 15040059-001 | ND |
2015-04-07 | 15040059-002 | ND |
2015-04-14 | 15040142-001 | ND |
2015-04-14 | 15040142-002 | ND |
2018-04-05 | 18040073-001 | ND |
2018-04-05 | 18040074-001 | ND |
2018-04-05 | 18040075-001 | ND |