Chlorodifluoromethane
City of Tucson
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 | 0.00173 ppb | 52 | 1 | ND - 0.0900 ppb |
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 |
---|---|---|
2013-04-15 | 201304160052AM | ND |
2013-04-15 | 201304160056AM | ND |
2013-04-15 | 201304160050AM | ND |
2013-04-15 | 201304160054AM | ND |
2013-04-16 | 201304180590AM | ND |
2013-04-16 | 201304180588AM | ND |
2013-04-16 | 201304180594AM | ND |
2013-04-16 | 201304180586AM | ND |
2013-04-17 | 201304190458AM | ND |
2013-04-17 | 201304190462AM | ND |
2013-04-17 | 201304190460AM | ND |
2013-04-22 | 201304240197AM | ND |
2013-04-22 | 201304240203AM | ND |
2013-04-22 | 201304240199AM | ND |
2013-04-22 | 201304240201AM | ND |
2013-04-23 | 201304250529AM | ND |
2013-04-23 | 201304250527AM | ND |
2013-04-23 | 201304250523AM | ND |
2013-04-23 | 201304250525AM | ND |
2013-04-24 | 201304260166AM | ND |
2013-04-24 | 201304260162AM | ND |
2013-04-24 | 201304260164AM | ND |
2013-04-29 | 201305010451AM | ND |
2013-04-29 | 201305010449AM | ND |
2013-04-29 | 201305020190AM | ND |
2013-04-29 | 201305010447AM | ND |
2013-10-08 | 201310110333AM | ND |
2013-10-08 | 201310110337AM | ND |
2013-10-08 | 201310110331AM | ND |
2013-10-08 | 201310120150AM | ND |
2013-10-08 | 201310120152AM | ND |
2013-10-08 | 201310110335AM | ND |
2013-10-09 | 201310120156AM | ND |
2013-10-09 | 201310120154AM | ND |
2013-10-09 | 201310120160AM | ND |
2013-10-09 | 201310120158AM | ND |
2013-10-09 | 201310120162AM | ND |
2013-10-14 | 201310150058AM | ND |
2013-10-14 | 201310150052AM | ND |
2013-10-14 | 201310150054AM | ND |
2013-10-14 | 201310150056AM | ND |
2013-10-16 | 201310170124AM | ND |
2013-10-16 | 201310170122AM | ND |
2013-10-16 | 201310170118AM | ND |
2013-10-16 | 201310170126AM | ND |
2013-10-16 | 201310170120AM | ND |
2013-10-17 | 201310180357AM | ND |
2013-10-17 | 201310180353AM | ND |
2013-10-17 | 201310180359AM | ND |
2013-10-29 | 201310300082AM | ND |
2013-11-13 | 201311140823AM | 0.0900 ppb |
2013-11-20 | 201311220543AM | ND |