Chlorodifluoromethane
Merrimack Village District
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.
Testing results - average by year
Year | Average result | Samples taken | Detections | Range of results |
---|---|---|---|---|
2014 | ND | 7 | 0 | ND |
2015 | ND | 1 | 0 | ND |
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 |
---|---|---|
2014-04-14 | 35134213003AM | ND |
2014-04-14 | 35134213001AM | ND |
2014-04-22 | 35135015001AM | ND |
2014-07-21 | 35147204001AM | ND |
2014-10-07 | 35158589005AM | ND |
2014-10-07 | 35158589001AM | ND |
2014-10-07 | 35158589003AM | ND |
2015-06-15 | 35193367001AM | ND |