Chlorodifluoromethane
City of Los Banos
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.
26
Samples
0
Samples exceeding legal limit (MCL)
0
Samples exceeding
health guidelines
Testing results - average by year
| Year | Average result | Samples taken | Detections | Range of results |
|---|---|---|---|---|
| 2014 | N/A | 0 | 0 | N/A |
| 2015 | 0.118 ppb | 26 | 6 | ND - 1.20 ppb |
| 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 |
|---|---|---|
| 2015-03-11 | A5B1766-01A | 0.930 ppb |
| 2015-03-11 | A5B1764-01A | ND |
| 2015-03-11 | A5B1764-04A | ND |
| 2015-03-11 | A5B1760-10A | 0.140 ppb |
| 2015-03-11 | A5B1760-07A | ND |
| 2015-03-11 | A5B1768-01A | ND |
| 2015-03-11 | A5B1768-04A | ND |
| 2015-03-11 | A5B1766-07A | ND |
| 2015-03-11 | A5B1768-07A | ND |
| 2015-03-11 | A5B1760-01A | ND |
| 2015-03-11 | A5B1764-07A | ND |
| 2015-03-11 | A5B1766-04A | ND |
| 2015-03-11 | A5B1760-04A | ND |
| 2015-09-09 | A5H2589-01A | 1.20 ppb |
| 2015-09-09 | A5H2590-07A | ND |
| 2015-09-09 | A5H2587-07A | ND |
| 2015-09-09 | A5H2589-07A | ND |
| 2015-09-09 | A5H2586-01A | 0.150 ppb |
| 2015-09-09 | A5H2590-04A | ND |
| 2015-09-09 | A5H2590-01A | ND |
| 2015-09-09 | A5H2589-04A | 0.410 ppb |
| 2015-09-09 | A5H2586-07A | ND |
| 2015-09-09 | A5H2586-10A | 0.230 ppb |
| 2015-09-09 | A5H2587-04A | ND |
| 2015-09-09 | A5H2586-04A | ND |
| 2015-09-09 | A5H2587-01A | ND |