Chlorodifluoromethane
North Perry Ave Water 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 |
---|---|---|---|---|
2013 | ND | 19 | 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 |
---|---|---|
2013-05-20 | 201305210053AM | ND |
2013-05-20 | 201305210148AM | ND |
2013-05-20 | 201305210057AM | ND |
2013-05-21 | 201305220435AM | ND |
2013-05-21 | 201305220456AM | ND |
2013-05-21 | 201305220613AM | ND |
2013-05-22 | 201305230310AM | ND |
2013-05-22 | 201305230255AM | ND |
2013-05-22 | 201305230313AM | ND |
2013-11-04 | 201311050093AM | ND |
2013-11-04 | 201311050095AM | ND |
2013-11-05 | 201311060495AM | ND |
2013-11-05 | 201311060491AM | ND |
2013-11-05 | 201311060493AM | ND |
2013-11-06 | 201311070345AM | ND |
2013-11-06 | 201311070353AM | ND |
2013-11-06 | 201311070357AM | ND |
2013-11-06 | 201311070361AM | ND |
2013-11-19 | 201311200427AM | ND |