Chlorodifluoromethane
Clark Public Utilities
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 | 2 | 0 | ND |
2014 | 0.0544 ppb | 9 | 2 | ND - 0.250 ppb |
2015 | ND | 9 | 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 |
---|---|---|
2013-09-17 | A3I0852-05A | ND |
2013-09-17 | A3I0852-01A | ND |
2014-03-26 | A4C0715-01A | ND |
2014-03-26 | A4C0715-05A | ND |
2014-05-13 | A4E0222-01A | ND |
2014-05-13 | A4E0222-06A | 0.240 ppb |
2014-06-11 | A4E2186-01A | ND |
2014-11-19 | A4J2055-01A | ND |
2014-11-19 | A4J2055-06A | 0.250 ppb |
2014-11-20 | A4J2062-01A | ND |
2014-12-10 | A4K2008-01A | ND |
2015-05-19 | A5D2282-01A | ND |
2015-05-19 | A5D2279-01A | ND |
2015-06-11 | A5E2086-01A | ND |
2015-06-11 | A5E2086-11A | ND |
2015-06-11 | A5E2086-06A | ND |
2015-11-19 | A5J2330-01A | ND |
2015-12-21 | A5K1239-01A | ND |
2015-12-21 | A5K1239-06A | ND |
2015-12-21 | A5K1239-11A | ND |